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29	#include <QtTest/QtTest>
30	#include <QtQml/qqmlcomponent.h>
31	#include <QtQml/qqmlengine.h>
32	#include <QtQml/qqmlexpression.h>
33	#include <QtQml/qqmlcontext.h>
34	#include <QtCore/qfileinfo.h>
35	#include <QtCore/qdebug.h>
36	#include <QtCore/qdir.h>
37	#include <QtCore/qnumeric.h>
38	#include <private/qqmlengine_p.h>
39	#include <private/qqmlvmemetaobject_p.h>
40	#include <private/qv4qmlcontext_p.h>
41	#include "testtypes.h"
42	#include "testhttpserver.h"
43	#include "../../shared/util.h"
44	#include <private/qv4functionobject_p.h>
45	#include <private/qv4scopedvalue_p.h>
46	#include <private/qv4jscall_p.h>
47	#include <private/qv4alloca_p.h>
48	#include <private/qv4runtime_p.h>
49	#include <private/qv4object_p.h>
50	#include <private/qv4script_p.h>
51	#include <private/qqmlcomponentattached_p.h>
52	#include <private/qv4objectiterator_p.h>
53	#include <private/qqmlabstractbinding_p.h>
54	#include <private/qqmlvaluetypeproxybinding_p.h>
55
56	#ifdef Q_CC_MSVC
57	#define NO_INLINE __declspec(noinline)
58	#else
59	#define NO_INLINE __attribute__((noinline))
60	#endif
61
62	/*
63	This test covers evaluation of ECMAScript expressions and bindings from within
64	QML. This does not include static QML language issues.
65
66	Static QML language issues are covered in qmllanguage
67	*/
68
69	class tst_qqmlecmascript : public QQmlDataTest
70	{
71	Q_OBJECT
72	public:
73	tst_qqmlecmascript() {}
74
75	private slots:
76	void initTestCase();
77	void arrayIncludesValueType();
78	void assignBasicTypes();
79	void assignDate_data();
80	void assignDate();
81	void exportDate_data();
82	void exportDate();
83	void checkDate_data();
84	void checkDate();
85	void checkDateTime_data();
86	void checkDateTime();
87	void idShortcutInvalidates();
88	void boolPropertiesEvaluateAsBool();
89	void methods();
90	void signalAssignment();
91	void signalArguments();
92	void bindingLoop();
93	void basicExpressions();
94	void basicExpressions_data();
95	void arrayExpressions();
96	void contextPropertiesTriggerReeval();
97	void objectPropertiesTriggerReeval();
98	void dependenciesWithFunctions();
99	void deferredProperties();
100	void deferredPropertiesErrors();
101	void deferredPropertiesInComponents();
102	void deferredPropertiesInDestruction();
103	void extensionObjects();
104	void overrideExtensionProperties();
105	void attachedProperties();
106	void enums();
107	void valueTypeFunctions();
108	void constantsOverrideBindings();
109	void outerBindingOverridesInnerBinding();
110	void aliasPropertyAndBinding();
111	void aliasPropertyReset();
112	void nonExistentAttachedObject();
113	void scope();
114	void importScope();
115	void signalParameterTypes();
116	void objectsCompareAsEqual();
117	void componentCreation_data();
118	void componentCreation();
119	void dynamicCreation_data();
120	void dynamicCreation();
121	void dynamicDestruction();
122	void objectToString();
123	void objectHasOwnProperty();
124	void selfDeletingBinding();
125	void extendedObjectPropertyLookup();
126	void extendedObjectPropertyLookup2();
127	void uncreatableExtendedObjectFailureCheck();
128	void extendedObjectPropertyLookup3();
129	void scriptErrors();
130	void functionErrors();
131	void propertyAssignmentErrors();
132	void signalTriggeredBindings();
133	void listProperties();
134	void exceptionClearsOnReeval();
135	void exceptionSlotProducesWarning();
136	void exceptionBindingProducesWarning();
137	void compileInvalidBinding();
138	void transientErrors();
139	void shutdownErrors();
140	void compositePropertyType();
141	void jsObject();
142	void undefinedResetsProperty();
143	void listToVariant();
144	void listAssignment();
145	void multiEngineObject();
146	void deletedObject();
147	void attachedPropertyScope();
148	void scriptConnect();
149	void scriptDisconnect();
150	void ownership();
151	void cppOwnershipReturnValue();
152	void ownershipCustomReturnValue();
153	void ownershipRootObject();
154	void ownershipConsistency();
155	void ownershipQmlIncubated();
156	void qlistqobjectMethods();
157	void strictlyEquals();
158	void compiled();
159	void numberAssignment();
160	void propertySplicing();
161	void signalWithUnknownTypes();
162	void signalWithJSValueInVariant_data();
163	void signalWithJSValueInVariant();
164	void signalWithJSValueInVariant_twoEngines_data();
165	void signalWithJSValueInVariant_twoEngines();
166	void signalWithQJSValue_data();
167	void signalWithQJSValue();
168	void singletonType_data();
169	void singletonType();
170	void singletonTypeCaching_data();
171	void singletonTypeCaching();
172	void singletonTypeImportOrder();
173	void singletonTypeResolution();
174	void importScripts_data();
175	void importScripts();
176	void importCreationContext();
177	void scarceResources();
178	void scarceResources_data();
179	void scarceResources_other();
180	void propertyChangeSlots();
181	void propertyVar_data();
182	void propertyVar();
183	void propertyQJSValue_data();
184	void propertyQJSValue();
185	void propertyVarCpp();
186	void propertyVarOwnership();
187	void propertyVarImplicitOwnership();
188	void propertyVarReparent();
189	void propertyVarReparentNullContext();
190	void propertyVarCircular();
191	void propertyVarCircular2();
192	void propertyVarInheritance();
193	void propertyVarInheritance2();
194	void elementAssign();
195	void objectPassThroughSignals();
196	void objectConversion();
197	void booleanConversion();
198	void handleReferenceManagement();
199	void stringArg();
200	void readonlyDeclaration();
201	void sequenceConversionRead();
202	void sequenceConversionWrite();
203	void sequenceConversionArray();
204	void sequenceConversionIndexes();
205	void sequenceConversionThreads();
206	void sequenceConversionBindings();
207	void sequenceConversionCopy();
208	void assignSequenceTypes();
209	void sequenceSort_data();
210	void sequenceSort();
211	void dateParse();
212	void utcDate();
213	void negativeYear();
214	void qtbug_22464();
215	void qtbug_21580();
216	void singleV8BindingDestroyedDuringEvaluation();
217	void bug1();
218	#ifndef QT_NO_WIDGETS
219	void bug2();
220	#endif
221	void dynamicCreationCrash();
222	void dynamicCreationOwnership();
223	void regExpBug();
224	void nullObjectBinding();
225	void nullObjectInitializer();
226	void deletedEngine();
227	void libraryScriptAssert();
228	void variantsAssignedUndefined();
229	void variants();
230	void qtbug_9792();
231	void qtcreatorbug_1289();
232	void noSpuriousWarningsAtShutdown();
233	void canAssignNullToQObject();
234	void functionAssignment_fromBinding();
235	void functionAssignment_fromJS();
236	void functionAssignment_fromJS_data();
237	void functionAssignmentfromJS_invalid();
238	void functionAssignment_afterBinding();
239	void eval();
240	void function();
241	void topLevelGeneratorFunction();
242	void generatorCrashNewProperty();
243	void generatorCallsGC();
244	void qtbug_10696();
245	void qtbug_11606();
246	void qtbug_11600();
247	void qtbug_21864();
248	void qobjectConnectionListExceptionHandling();
249	void nonscriptable();
250	void deleteLater();
251	void objectNameChangedSignal();
252	void destroyedSignal();
253	void in();
254	void typeOf();
255	void qtbug_24448();
256	void sharedAttachedObject();
257	void objectName();
258	void writeRemovesBinding();
259	void aliasBindingsAssignCorrectly();
260	void aliasBindingsOverrideTarget();
261	void aliasWritesOverrideBindings();
262	void aliasToCompositeElement();
263	void realToInt();
264	void urlProperty();
265	void urlPropertyWithEncoding();
266	void urlListPropertyWithEncoding();
267	void dynamicString();
268	void include();
269	void includeRemoteSuccess();
270	void signalHandlers();
271	void qtbug_37351();
272	void doubleEvaluate();
273	void forInLoop();
274	void nonNotifyable();
275	void nonNotifyableConstant();
276	void deleteWhileBindingRunning();
277	void callQtInvokables();
278	void resolveClashingProperties();
279	void invokableObjectArg();
280	void invokableObjectRet();
281	void invokableEnumRet();
282	void qtbug_20344();
283	void qtbug_22679();
284	void qtbug_22843_data();
285	void qtbug_22843();
286	void rewriteMultiLineStrings();
287	void revisionErrors();
288	void revision();
289	void invokableWithQObjectDerived();
290	void realTypePrecision();
291	void registeredFlagMethod();
292	void deleteLaterObjectMethodCall();
293	void automaticSemicolon();
294	void compatibilitySemicolon();
295	void incrDecrSemicolon1();
296	void incrDecrSemicolon2();
297	void incrDecrSemicolon_error1();
298	void unaryExpression();
299	void switchStatement();
300	void withStatement();
301	void tryStatement();
302	void replaceBinding();
303	void bindingBoundFunctions();
304	void deleteRootObjectInCreation();
305	void onDestruction();
306	void onDestructionViaGC();
307	void bindingSuppression();
308	void signalEmitted();
309	void threadSignal();
310	void qqmldataDestroyed();
311	void secondAlias();
312	void varAlias();
313	void overrideDataAssert();
314	void fallbackBindings_data();
315	void fallbackBindings();
316	void propertyOverride();
317	void concatenatedStringPropertyAccess();
318	void jsOwnedObjectsDeletedOnEngineDestroy();
319	void updateCall();
320	void numberParsing();
321	void stringParsing();
322	void push_and_shift();
323	void qtbug_32801();
324	void thisObject();
325	void qtbug_33754();
326	void qtbug_34493();
327	void singletonFromQMLToCpp();
328	void singletonFromQMLAndBackAndCompare();
329	void setPropertyOnInvalid();
330	void miscTypeTest();
331	void stackLimits();
332	void idsAsLValues();
333	void qtbug_34792();
334	void noCaptureWhenWritingProperty();
335	void singletonWithEnum();
336	void lazyBindingEvaluation();
337	void varPropertyAccessOnObjectWithInvalidContext();
338	void importedScriptsAccessOnObjectWithInvalidContext();
339	void importedScriptsWithoutQmlMode();
340	void contextObjectOnLazyBindings();
341	void garbageCollectionDuringCreation();
342	void qtbug_39520();
343	void readUnregisteredQObjectProperty();
344	void writeUnregisteredQObjectProperty();
345	void switchExpression();
346	void qtbug_46022();
347	void qtbug_52340();
348	void qtbug_54589();
349	void qtbug_54687();
350	void stringify_qtbug_50592();
351	void instanceof_data();
352	void instanceof();
353	void constkw_data();
354	void constkw();
355	void redefineGlobalProp();
356	void freeze_empty_object();
357	void singleBlockLoops();
358	void qtbug_60547();
359	void delayLoadingArgs();
360	void manyArguments();
361	void forInIterator();
362	void localForInIterator();
363	void shadowedFunctionName();
364	void anotherNaN();
365	void callPropertyOnUndefined();
366	void jumpStrictNotEqualUndefined();
367	void removeBindingsWithNoDependencies();
368	void preserveBindingWithUnresolvedNames();
369	void temporaryDeadZone();
370	void importLexicalVariables_data();
371	void importLexicalVariables();
372	void hugeObject();
373	void templateStringTerminator();
374	void arrayAndException();
375	void numberToStringWithRadix();
376	void tailCallWithArguments();
377	void deleteSparseInIteration();
378	void saveAccumulatorBeforeToInt32();
379	void intMinDividedByMinusOne();
380	void undefinedPropertiesInObjectWrapper();
381	void hugeRegexpQuantifiers();
382	void singletonTypeWrapperLookup();
383	void getThisObject();
384	void semicolonAfterProperty();
385	void hugeStack();
386	void variantConversionMethod();
387	void proxyIteration();
388	void proxyHandlerTraps();
389	void gcCrashRegressionTest();
390	void functionAsDefaultArgument();
391
392	private:
393	// static void propertyVarWeakRefCallback(v8::Persistent<v8::Value> object, void* parameter);
394	static void verifyContextLifetime(QQmlContextData *ctxt);
395
396	// When calling into JavaScript, the specific type of the return value can differ if that return
397	// value is a number. This is not only the case for non-integral numbers, or numbers that do not
398	// fit into the (signed) integer range, but it also depends on which optimizations are run. So,
399	// to check if the return value is of a number type, use this method instead of checking against
400	// a specific userType.
401	static bool isJSNumberType(int userType)
402	{
403	return userType == (int) QVariant::Int
404	|| userType == (int) QVariant::UInt
405	|| userType == (int) QVariant::Double;
406	}
407	};
408
409	static void gc(QQmlEngine &engine)
410	{
411	engine.collectGarbage();
412	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
413	QCoreApplication::processEvents();
414	}
415
416
417	void tst_qqmlecmascript::initTestCase()
418	{
419	QQmlDataTest::initTestCase();
420	registerTypes();
421	}
422
423	void tst_qqmlecmascript::arrayIncludesValueType()
424	{
425	QQmlEngine engine;
426	QQmlComponent component(&engine);
427	// It is vital that QtQuick is imported below else we get a warning about
428	// QQml_colorProvider and tst_qqmlecmascript::signalParameterTypes fails due
429	// to some static variable being initialized with the wrong value
430	component.setData(R"(
431	import QtQuick 2.15
432	import QtQml 2.15
433	QtObject {
434	id: root
435	property color r: Qt.rgba(1, 0, 0)
436	property color g: Qt.rgba(0, 1, 0)
437	property color b: Qt.rgba(0, 0, 1)
438	property var colors: [r, g, b]
439	property bool success: false
440
441	Component.onCompleted: {
442	root.success = root.colors.includes(root.g)
443	}
444	}
445	)", baseUrl: QUrl("testData"));
446	QScopedPointer<QObject> o(component.create());
447	QVERIFY(o);
448	auto success = o->property(name: "success");
449	QVERIFY(success.isValid());
450	QVERIFY(success.toBool());
451	}
452
453	void tst_qqmlecmascript::assignBasicTypes()
454	{
455	QQmlEngine engine;
456	{
457	QQmlComponent component(&engine, testFileUrl(fileName: "assignBasicTypes.qml"));
458	MyTypeObject *object = qobject_cast<MyTypeObject *>(object: component.create());
459	QVERIFY(object != nullptr);
460	QCOMPARE(object->flagProperty(), MyTypeObject::FlagVal1 | MyTypeObject::FlagVal3);
461	QCOMPARE(object->enumProperty(), MyTypeObject::EnumVal2);
462	QCOMPARE(object->relatedEnumProperty(), MyEnumContainer::RelatedValue);
463	QCOMPARE(object->stringProperty(), QString("Hello World!"));
464	QCOMPARE(object->uintProperty(), uint(10));
465	QCOMPARE(object->intProperty(), -19);
466	QCOMPARE((float)object->realProperty(), float(23.2));
467	QCOMPARE((float)object->doubleProperty(), float(-19.75));
468	QCOMPARE((float)object->floatProperty(), float(8.5));
469	QCOMPARE(object->colorProperty(), QColor("red"));
470	QCOMPARE(object->dateProperty(), QDate(1982, 11, 25));
471	QCOMPARE(object->timeProperty(), QTime(11, 11, 32));
472	QCOMPARE(object->dateTimeProperty(), QDateTime(QDate(2009, 5, 12), QTime(13, 22, 1), Qt::UTC));
473	QCOMPARE(object->pointProperty(), QPoint(99,13));
474	QCOMPARE(object->pointFProperty(), QPointF(-10.1, 12.3));
475	QCOMPARE(object->sizeProperty(), QSize(99, 13));
476	QCOMPARE(object->sizeFProperty(), QSizeF(0.1, 0.2));
477	QCOMPARE(object->rectProperty(), QRect(9, 7, 100, 200));
478	QCOMPARE(object->rectFProperty(), QRectF(1000.1, -10.9, 400, 90.99));
479	QCOMPARE(object->boolProperty(), true);
480	QCOMPARE(object->variantProperty(), QVariant("Hello World!"));
481	QCOMPARE(object->vectorProperty(), QVector3D(10, 1, 2.2f));
482	QCOMPARE(object->urlProperty(), component.url().resolved(QUrl("main.qml")));
483	delete object;
484	}
485	{
486	QQmlComponent component(&engine, testFileUrl(fileName: "assignBasicTypes.2.qml"));
487	MyTypeObject *object = qobject_cast<MyTypeObject *>(object: component.create());
488	QVERIFY(object != nullptr);
489	QCOMPARE(object->flagProperty(), MyTypeObject::FlagVal1 | MyTypeObject::FlagVal3);
490	QCOMPARE(object->enumProperty(), MyTypeObject::EnumVal2);
491	QCOMPARE(object->relatedEnumProperty(), MyEnumContainer::RelatedValue);
492	QCOMPARE(object->stringProperty(), QString("Hello World!"));
493	QCOMPARE(object->uintProperty(), uint(10));
494	QCOMPARE(object->intProperty(), -19);
495	QCOMPARE((float)object->realProperty(), float(23.2));
496	QCOMPARE((float)object->doubleProperty(), float(-19.75));
497	QCOMPARE((float)object->floatProperty(), float(8.5));
498	QCOMPARE(object->colorProperty(), QColor("red"));
499	QCOMPARE(object->dateProperty(), QDate(1982, 11, 25));
500	QCOMPARE(object->timeProperty(), QTime(11, 11, 32));
501	QCOMPARE(object->dateTimeProperty(), QDateTime(QDate(2009, 5, 12), QTime(13, 22, 1), Qt::UTC));
502	QCOMPARE(object->pointProperty(), QPoint(99,13));
503	QCOMPARE(object->pointFProperty(), QPointF(-10.1, 12.3));
504	QCOMPARE(object->sizeProperty(), QSize(99, 13));
505	QCOMPARE(object->sizeFProperty(), QSizeF(0.1, 0.2));
506	QCOMPARE(object->rectProperty(), QRect(9, 7, 100, 200));
507	QCOMPARE(object->rectFProperty(), QRectF(1000.1, -10.9, 400, 90.99));
508	QCOMPARE(object->boolProperty(), true);
509	QCOMPARE(object->variantProperty(), QVariant("Hello World!"));
510	QCOMPARE(object->vectorProperty(), QVector3D(10, 1, 2.2f));
511	QCOMPARE(object->urlProperty(), component.url().resolved(QUrl("main.qml")));
512	delete object;
513	}
514	}
515
516	void tst_qqmlecmascript::assignDate_data()
517	{
518	QTest::addColumn<QUrl>(name: "source");
519	QTest::addColumn<int>(name: "timeOffset"); // -1 for local-time, else minutes from UTC
520
521	QTest::newRow(dataTag: "Component.onComplete JS Parse") << testFileUrl(fileName: "assignDate.qml") << -1;
522	QTest::newRow(dataTag: "Component.onComplete JS") << testFileUrl(fileName: "assignDate.1.qml") << 0;
523	QTest::newRow(dataTag: "Binding JS") << testFileUrl(fileName: "assignDate.2.qml") << -1;
524	QTest::newRow(dataTag: "Binding UTC") << testFileUrl(fileName: "assignDate.3.qml") << 0;
525	QTest::newRow(dataTag: "Binding JS UTC") << testFileUrl(fileName: "assignDate.4.qml") << 0;
526	QTest::newRow(dataTag: "Binding UTC+2") << testFileUrl(fileName: "assignDate.5.qml") << 120;
527	QTest::newRow(dataTag: "Binding JS UTC+2 ") << testFileUrl(fileName: "assignDate.6.qml") << 120;
528	}
529
530	void tst_qqmlecmascript::assignDate()
531	{
532	QFETCH(QUrl, source);
533	QFETCH(int, timeOffset);
534
535	QQmlEngine engine;
536	QQmlComponent component(&engine, source);
537	QScopedPointer<QObject> obj(component.create());
538	MyTypeObject *object = qobject_cast<MyTypeObject *>(object: obj.data());
539	QVERIFY(object != nullptr);
540
541	QDate expectedDate(2009, 5, 12);
542	QDateTime expectedDateTime;
543	QDateTime expectedDateTime2;
544	if (timeOffset == -1) {
545	expectedDateTime = QDateTime(QDate(2009, 5, 12), QTime(0, 0, 1), Qt::LocalTime);
546	expectedDateTime2 = QDateTime(QDate(2009, 5, 12), QTime(23, 59, 59), Qt::LocalTime);
547	} else {
548	expectedDateTime = QDateTime(QDate(2009, 5, 12), QTime(0, 0, 1), Qt::OffsetFromUTC, timeOffset * 60);
549	expectedDateTime2 = QDateTime(QDate(2009, 5, 12), QTime(23, 59, 59), Qt::OffsetFromUTC, timeOffset * 60);
550	}
551
552	QCOMPARE(object->dateProperty(), expectedDate);
553	QCOMPARE(object->dateTimeProperty(), expectedDateTime);
554	QCOMPARE(object->dateTimeProperty2(), expectedDateTime2);
555	QCOMPARE(object->boolProperty(), true);
556	}
557
558	void tst_qqmlecmascript::exportDate_data()
559	{
560	QTest::addColumn<QUrl>(name: "source");
561	QTest::addColumn<QDateTime>(name: "datetime");
562
563	// Verify that we can export datetime information to QML and that consumers can access
564	// the data correctly provided they know the TZ info associated with the value
565
566	const QDate date(2009, 5, 12);
567	const QTime early(0, 0, 1);
568	const QTime late(23, 59, 59);
569	const int offset(((11 * 60) + 30) * 60);
570
571	QTest::newRow(dataTag: "Localtime early") << testFileUrl(fileName: "exportDate.qml") << QDateTime(date, early, Qt::LocalTime);
572	QTest::newRow(dataTag: "Localtime late") << testFileUrl(fileName: "exportDate.2.qml") << QDateTime(date, late, Qt::LocalTime);
573	QTest::newRow(dataTag: "UTC early") << testFileUrl(fileName: "exportDate.3.qml") << QDateTime(date, early, Qt::UTC);
574	QTest::newRow(dataTag: "UTC late") << testFileUrl(fileName: "exportDate.4.qml") << QDateTime(date, late, Qt::UTC);
575	{
576	QDateTime dt(date, early, Qt::OffsetFromUTC);
577	dt.setOffsetFromUtc(offset);
578	QTest::newRow(dataTag: "+11:30 early") << testFileUrl(fileName: "exportDate.5.qml") << dt;
579	}
580	{
581	QDateTime dt(date, late, Qt::OffsetFromUTC);
582	dt.setOffsetFromUtc(offset);
583	QTest::newRow(dataTag: "+11:30 late") << testFileUrl(fileName: "exportDate.6.qml") << dt;
584	}
585	{
586	QDateTime dt(date, early, Qt::OffsetFromUTC);
587	dt.setOffsetFromUtc(-offset);
588	QTest::newRow(dataTag: "-11:30 early") << testFileUrl(fileName: "exportDate.7.qml") << dt;
589	}
590	{
591	QDateTime dt(date, late, Qt::OffsetFromUTC);
592	dt.setOffsetFromUtc(-offset);
593	QTest::newRow(dataTag: "-11:30 late") << testFileUrl(fileName: "exportDate.8.qml") << dt;
594	}
595	}
596
597	void tst_qqmlecmascript::exportDate()
598	{
599	QFETCH(QUrl, source);
600	QFETCH(QDateTime, datetime);
601
602	DateTimeExporter exporter(datetime);
603
604	QQmlEngine e;
605	e.rootContext()->setContextProperty("datetimeExporter", &exporter);
606
607	QQmlComponent component(&e, source);
608	QScopedPointer<QObject> obj(component.create());
609	MyTypeObject *object = qobject_cast<MyTypeObject *>(object: obj.data());
610	QVERIFY(object != nullptr);
611	QCOMPARE(object->boolProperty(), true);
612	}
613
614	void tst_qqmlecmascript::checkDate_data()
615	{
616	QTest::addColumn<QUrl>(name: "source");
617	QTest::addColumn<QDate>(name: "date");
618	// NB: JavaScript month-indices are Jan = 0 to Dec = 11; QDate's are Jan = 1 to Dec = 12.
619	QTest::newRow(dataTag: "denormal-March")
620	<< testFileUrl(fileName: "checkDate-denormal-March.qml")
621	<< QDate(2019, 3, 1);
622	QTest::newRow(dataTag: "denormal-leap")
623	<< testFileUrl(fileName: "checkDate-denormal-leap.qml")
624	<< QDate(2020, 2, 29);
625	QTest::newRow(dataTag: "denormal-Feb")
626	<< testFileUrl(fileName: "checkDate-denormal-Feb.qml")
627	<< QDate(2019, 2, 28);
628	QTest::newRow(dataTag: "denormal-year")
629	<< testFileUrl(fileName: "checkDate-denormal-year.qml")
630	<< QDate(2019, 12, 31);
631	QTest::newRow(dataTag: "denormal-wrap")
632	<< testFileUrl(fileName: "checkDate-denormal-wrap.qml")
633	<< QDate(2020, 2, 29);
634	QTest::newRow(dataTag: "October")
635	<< testFileUrl(fileName: "checkDate-October.qml")
636	<< QDate(2019, 10, 3);
637	}
638
639	void tst_qqmlecmascript::checkDate()
640	{
641	QFETCH(const QUrl, source);
642	QFETCH(const QDate, date);
643	QQmlEngine e;
644	QQmlComponent component(&e, source);
645	QScopedPointer<QObject> obj(component.create());
646	MyTypeObject *object = qobject_cast<MyTypeObject *>(object: obj.data());
647	QVERIFY(object != nullptr);
648	QCOMPARE(object->dateProperty(), date);
649	QVERIFY(object->boolProperty());
650	}
651
652	void tst_qqmlecmascript::checkDateTime_data()
653	{
654	QTest::addColumn<QUrl>(name: "source");
655	QTest::addColumn<QDateTime>(name: "when");
656	// NB: JavaScript month-indices are Jan = 0 to Dec = 11; QDate's are Jan = 1 to Dec = 12.
657	QTest::newRow(dataTag: "denormal-March")
658	<< testFileUrl(fileName: "checkDateTime-denormal-March.qml")
659	<< QDateTime(QDate(2019, 3, 1), QTime(0, 0, 0, 1), Qt::LocalTime);
660	QTest::newRow(dataTag: "denormal-leap")
661	<< testFileUrl(fileName: "checkDateTime-denormal-leap.qml")
662	<< QDateTime(QDate(2020, 2, 29), QTime(23, 59, 59, 999), Qt::LocalTime);
663	QTest::newRow(dataTag: "denormal-hours")
664	<< testFileUrl(fileName: "checkDateTime-denormal-hours.qml")
665	<< QDateTime(QDate(2020, 2, 29), QTime(0, 0), Qt::LocalTime);
666	QTest::newRow(dataTag: "denormal-minutes")
667	<< testFileUrl(fileName: "checkDateTime-denormal-minutes.qml")
668	<< QDateTime(QDate(2020, 2, 29), QTime(0, 0), Qt::LocalTime);
669	QTest::newRow(dataTag: "denormal-seconds")
670	<< testFileUrl(fileName: "checkDateTime-denormal-seconds.qml")
671	<< QDateTime(QDate(2020, 2, 29), QTime(0, 0), Qt::LocalTime);
672	QTest::newRow(dataTag: "October")
673	<< testFileUrl(fileName: "checkDateTime-October.qml")
674	<< QDateTime(QDate(2019, 10, 3), QTime(12, 0), Qt::LocalTime);
675	}
676
677	void tst_qqmlecmascript::checkDateTime()
678	{
679	QFETCH(const QUrl, source);
680	QFETCH(const QDateTime, when);
681	QQmlEngine e;
682	QQmlComponent component(&e, source);
683	QScopedPointer<QObject> obj(component.create());
684	MyTypeObject *object = qobject_cast<MyTypeObject *>(object: obj.data());
685	QVERIFY(object != nullptr);
686	QCOMPARE(object->dateTimeProperty(), when);
687	QVERIFY(object->boolProperty());
688	}
689
690	void tst_qqmlecmascript::idShortcutInvalidates()
691	{
692	QQmlEngine engine;
693	{
694	QQmlComponent component(&engine, testFileUrl(fileName: "idShortcutInvalidates.qml"));
695	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
696	QVERIFY(object != nullptr);
697	QVERIFY(object->objectProperty() != nullptr);
698	delete object->objectProperty();
699	QVERIFY(!object->objectProperty());
700	delete object;
701	}
702
703	{
704	QQmlComponent component(&engine, testFileUrl(fileName: "idShortcutInvalidates.1.qml"));
705	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
706	QVERIFY(object != nullptr);
707	QVERIFY(object->objectProperty() != nullptr);
708	delete object->objectProperty();
709	QVERIFY(!object->objectProperty());
710	delete object;
711	}
712	}
713
714	void tst_qqmlecmascript::boolPropertiesEvaluateAsBool()
715	{
716	QQmlEngine engine;
717	{
718	QQmlComponent component(&engine, testFileUrl(fileName: "boolPropertiesEvaluateAsBool.1.qml"));
719	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
720	QVERIFY(object != nullptr);
721	QCOMPARE(object->stringProperty(), QLatin1String("pass"));
722	delete object;
723	}
724	{
725	QQmlComponent component(&engine, testFileUrl(fileName: "boolPropertiesEvaluateAsBool.2.qml"));
726	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
727	QVERIFY(object != nullptr);
728	QCOMPARE(object->stringProperty(), QLatin1String("pass"));
729	delete object;
730	}
731	}
732
733	void tst_qqmlecmascript::signalAssignment()
734	{
735	QQmlEngine engine;
736	{
737	QQmlComponent component(&engine, testFileUrl(fileName: "signalAssignment.1.qml"));
738	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
739	QVERIFY(object != nullptr);
740	QCOMPARE(object->string(), QString());
741	emit object->basicSignal();
742	QCOMPARE(object->string(), QString("pass"));
743	delete object;
744	}
745
746	{
747	QQmlComponent component(&engine, testFileUrl(fileName: "signalAssignment.2.qml"));
748	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
749	QVERIFY(object != nullptr);
750	QCOMPARE(object->string(), QString());
751	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
752	QCOMPARE(object->string(), QString("pass 19 Hello world! 10.25 3 2"));
753	delete object;
754	}
755
756	{
757	QQmlComponent component(&engine, testFileUrl(fileName: "signalAssignment.3.qml"));
758	QVERIFY(component.isError());
759	QString expectedErrorString = component.url().toString() + QLatin1String(":4 Signal uses unnamed parameter followed by named parameter.\n");
760	QCOMPARE(component.errorString(), expectedErrorString);
761	}
762
763	{
764	QQmlComponent component(&engine, testFileUrl(fileName: "signalAssignment.4.qml"));
765	QVERIFY(component.isError());
766	QString expectedErrorString = component.url().toString() + QLatin1String(":5 Signal parameter \"parseInt\" hides global variable.\n");
767	QCOMPARE(component.errorString(), expectedErrorString);
768	}
769	}
770
771	void tst_qqmlecmascript::signalArguments()
772	{
773	QQmlEngine engine;
774	{
775	QQmlComponent component(&engine, testFileUrl(fileName: "signalArguments.1.qml"));
776	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
777	QVERIFY(object != nullptr);
778	QCOMPARE(object->string(), QString());
779	emit object->basicSignal();
780	QCOMPARE(object->string(), QString("pass"));
781	QCOMPARE(object->property("argumentCount").toInt(), 0);
782	delete object;
783	}
784
785	{
786	QQmlComponent component(&engine, testFileUrl(fileName: "signalArguments.2.qml"));
787	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
788	QVERIFY(object != nullptr);
789	QCOMPARE(object->string(), QString());
790	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
791	QCOMPARE(object->string(), QString("pass 19 Hello world! 10.25 3 2"));
792	QCOMPARE(object->property("argumentCount").toInt(), 5);
793	delete object;
794	}
795	}
796
797	void tst_qqmlecmascript::methods()
798	{
799	QQmlEngine engine;
800	{
801	QQmlComponent component(&engine, testFileUrl(fileName: "methods.1.qml"));
802	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
803	QVERIFY(object != nullptr);
804	QCOMPARE(object->methodCalled(), false);
805	QCOMPARE(object->methodIntCalled(), false);
806	emit object->basicSignal();
807	QCOMPARE(object->methodCalled(), true);
808	QCOMPARE(object->methodIntCalled(), false);
809	delete object;
810	}
811
812	{
813	QQmlComponent component(&engine, testFileUrl(fileName: "methods.2.qml"));
814	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
815	QVERIFY(object != nullptr);
816	QCOMPARE(object->methodCalled(), false);
817	QCOMPARE(object->methodIntCalled(), false);
818	emit object->basicSignal();
819	QCOMPARE(object->methodCalled(), false);
820	QCOMPARE(object->methodIntCalled(), true);
821	delete object;
822	}
823
824	{
825	QQmlComponent component(&engine, testFileUrl(fileName: "methods.3.qml"));
826	QObject *object = component.create();
827	QVERIFY(object != nullptr);
828	QCOMPARE(object->property("test").toInt(), 19);
829	delete object;
830	}
831
832	{
833	QQmlComponent component(&engine, testFileUrl(fileName: "methods.4.qml"));
834	QObject *object = component.create();
835	QVERIFY(object != nullptr);
836	QCOMPARE(object->property("test").toInt(), 19);
837	QCOMPARE(object->property("test2").toInt(), 17);
838	QCOMPARE(object->property("test3").toInt(), 16);
839	delete object;
840	}
841
842	{
843	QQmlComponent component(&engine, testFileUrl(fileName: "methods.5.qml"));
844	QObject *object = component.create();
845	QVERIFY(object != nullptr);
846	QCOMPARE(object->property("test").toInt(), 9);
847	delete object;
848	}
849	}
850
851	void tst_qqmlecmascript::bindingLoop()
852	{
853	QQmlEngine engine;
854	QQmlComponent component(&engine, testFileUrl(fileName: "bindingLoop.qml"));
855	QString warning = component.url().toString() + ":9:9: QML MyQmlObject: Binding loop detected for property \"stringProperty\"";
856	QTest::ignoreMessage(type: QtWarningMsg, message: warning.toLatin1().constData());
857	QObject *object = component.create();
858	QVERIFY(object != nullptr);
859	delete object;
860	}
861
862	void tst_qqmlecmascript::basicExpressions_data()
863	{
864	QTest::addColumn<QString>(name: "expression");
865	QTest::addColumn<QVariant>(name: "result");
866	QTest::addColumn<bool>(name: "nest");
867
868	QTest::newRow(dataTag: "Syntax error (self test)") << "{console.log({'a':1'}.a)}" << QVariant() << false;
869	QTest::newRow(dataTag: "Context property") << "a" << QVariant(1944) << false;
870	QTest::newRow(dataTag: "Context property") << "a" << QVariant(1944) << true;
871	QTest::newRow(dataTag: "Context property expression") << "a * 2" << QVariant(3888) << false;
872	QTest::newRow(dataTag: "Context property expression") << "a * 2" << QVariant(3888) << true;
873	QTest::newRow(dataTag: "Overridden context property") << "b" << QVariant("Milk") << false;
874	QTest::newRow(dataTag: "Overridden context property") << "b" << QVariant("Cow") << true;
875	QTest::newRow(dataTag: "Object property") << "object.stringProperty" << QVariant("Object1") << false;
876	QTest::newRow(dataTag: "Object property") << "object.stringProperty" << QVariant("Object1") << true;
877	QTest::newRow(dataTag: "Overridden object property") << "objectOverride.stringProperty" << QVariant("Object2") << false;
878	QTest::newRow(dataTag: "Overridden object property") << "objectOverride.stringProperty" << QVariant("Object3") << true;
879	QTest::newRow(dataTag: "Default object property") << "horseLegs" << QVariant(4) << false;
880	QTest::newRow(dataTag: "Default object property") << "antLegs" << QVariant(6) << false;
881	QTest::newRow(dataTag: "Default object property") << "emuLegs" << QVariant(2) << false;
882	QTest::newRow(dataTag: "Nested default object property") << "horseLegs" << QVariant(4) << true;
883	QTest::newRow(dataTag: "Nested default object property") << "antLegs" << QVariant(7) << true;
884	QTest::newRow(dataTag: "Nested default object property") << "emuLegs" << QVariant(2) << true;
885	QTest::newRow(dataTag: "Nested default object property") << "humanLegs" << QVariant(2) << true;
886	QTest::newRow(dataTag: "Context property override default object property") << "millipedeLegs" << QVariant(100) << true;
887	}
888
889	void tst_qqmlecmascript::basicExpressions()
890	{
891	QFETCH(QString, expression);
892	QFETCH(QVariant, result);
893	QFETCH(bool, nest);
894
895	QQmlEngine engine;
896
897	MyQmlObject object1;
898	MyQmlObject object2;
899	MyQmlObject object3;
900	MyDefaultObject1 default1;
901	MyDefaultObject3 default3;
902	object1.setStringProperty("Object1");
903	object2.setStringProperty("Object2");
904	object3.setStringProperty("Object3");
905
906	QQmlContext context(engine.rootContext());
907	QQmlContext nestedContext(&context);
908
909	context.setContextObject(&default1);
910	context.setContextProperty("a", QVariant(1944));
911	context.setContextProperty("b", QVariant("Milk"));
912	context.setContextProperty("object", &object1);
913	context.setContextProperty("objectOverride", &object2);
914	nestedContext.setContextObject(&default3);
915	nestedContext.setContextProperty("b", QVariant("Cow"));
916	nestedContext.setContextProperty("objectOverride", &object3);
917	nestedContext.setContextProperty("millipedeLegs", QVariant(100));
918
919	MyExpression expr(nest?&nestedContext:&context, expression);
920	QCOMPARE(expr.evaluate(), result);
921	}
922
923	void tst_qqmlecmascript::arrayExpressions()
924	{
925	QObject obj1;
926	QObject obj2;
927	QObject obj3;
928
929	QQmlEngine engine;
930	QQmlContext context(engine.rootContext());
931	context.setContextProperty("a", &obj1);
932	context.setContextProperty("b", &obj2);
933	context.setContextProperty("c", &obj3);
934
935	MyExpression expr(&context, "[a, b, c, 10]");
936	QVariant result = expr.evaluate();
937	QCOMPARE(result.userType(), qMetaTypeId<QJSValue>());
938	QJSValue list = qvariant_cast<QJSValue>(v: result);
939	QCOMPARE(list.property("length").toInt(), 4);
940	QCOMPARE(list.property(0).toQObject(), &obj1);
941	QCOMPARE(list.property(1).toQObject(), &obj2);
942	QCOMPARE(list.property(2).toQObject(), &obj3);
943	QCOMPARE(list.property(3).toInt(), 10);
944	}
945
946	// Tests that modifying a context property will reevaluate expressions
947	void tst_qqmlecmascript::contextPropertiesTriggerReeval()
948	{
949	QQmlEngine engine;
950	QQmlContext context(engine.rootContext());
951	MyQmlObject object1;
952	MyQmlObject object2;
953	MyQmlObject *object3 = new MyQmlObject;
954
955	object1.setStringProperty("Hello");
956	object2.setStringProperty("World");
957
958	context.setContextProperty("testProp", QVariant(1));
959	context.setContextProperty("testObj", &object1);
960	context.setContextProperty("testObj2", object3);
961
962	{
963	MyExpression expr(&context, "testProp + 1");
964	QCOMPARE(expr.changed, false);
965	QCOMPARE(expr.evaluate(), QVariant(2));
966
967	context.setContextProperty("testProp", QVariant(2));
968	QCOMPARE(expr.changed, true);
969	QCOMPARE(expr.evaluate(), QVariant(3));
970	}
971
972	{
973	MyExpression expr(&context, "testProp + testProp + testProp");
974	QCOMPARE(expr.changed, false);
975	QCOMPARE(expr.evaluate(), QVariant(6));
976
977	context.setContextProperty("testProp", QVariant(4));
978	QCOMPARE(expr.changed, true);
979	QCOMPARE(expr.evaluate(), QVariant(12));
980	}
981
982	{
983	MyExpression expr(&context, "testObj.stringProperty");
984	QCOMPARE(expr.changed, false);
985	QCOMPARE(expr.evaluate(), QVariant("Hello"));
986
987	context.setContextProperty("testObj", &object2);
988	QCOMPARE(expr.changed, true);
989	QCOMPARE(expr.evaluate(), QVariant("World"));
990	}
991
992	{
993	MyExpression expr(&context, "testObj.stringProperty /**/");
994	QCOMPARE(expr.changed, false);
995	QCOMPARE(expr.evaluate(), QVariant("World"));
996
997	context.setContextProperty("testObj", &object1);
998	QCOMPARE(expr.changed, true);
999	QCOMPARE(expr.evaluate(), QVariant("Hello"));
1000	}
1001
1002	{
1003	MyExpression expr(&context, "testObj2");
1004	QCOMPARE(expr.changed, false);
1005	QCOMPARE(expr.evaluate(), QVariant::fromValue((QObject *)object3));
1006	}
1007
1008	delete object3;
1009	}
1010
1011	void tst_qqmlecmascript::objectPropertiesTriggerReeval()
1012	{
1013	QQmlEngine engine;
1014	QQmlContext context(engine.rootContext());
1015	MyQmlObject object1;
1016	MyQmlObject object2;
1017	MyQmlObject object3;
1018	context.setContextProperty("testObj", &object1);
1019
1020	object1.setStringProperty(QLatin1String("Hello"));
1021	object2.setStringProperty(QLatin1String("Dog"));
1022	object3.setStringProperty(QLatin1String("Cat"));
1023
1024	{
1025	MyExpression expr(&context, "testObj.stringProperty");
1026	QCOMPARE(expr.changed, false);
1027	QCOMPARE(expr.evaluate(), QVariant("Hello"));
1028
1029	object1.setStringProperty(QLatin1String("World"));
1030	QCOMPARE(expr.changed, true);
1031	QCOMPARE(expr.evaluate(), QVariant("World"));
1032	}
1033
1034	{
1035	MyExpression expr(&context, "testObj.objectProperty.stringProperty");
1036	QCOMPARE(expr.changed, false);
1037	QCOMPARE(expr.evaluate(), QVariant());
1038
1039	object1.setObjectProperty(&object2);
1040	QCOMPARE(expr.changed, true);
1041	expr.changed = false;
1042	QCOMPARE(expr.evaluate(), QVariant("Dog"));
1043
1044	object1.setObjectProperty(&object3);
1045	QCOMPARE(expr.changed, true);
1046	expr.changed = false;
1047	QCOMPARE(expr.evaluate(), QVariant("Cat"));
1048
1049	object1.setObjectProperty(nullptr);
1050	QCOMPARE(expr.changed, true);
1051	expr.changed = false;
1052	QCOMPARE(expr.evaluate(), QVariant());
1053
1054	object1.setObjectProperty(&object3);
1055	QCOMPARE(expr.changed, true);
1056	expr.changed = false;
1057	QCOMPARE(expr.evaluate(), QVariant("Cat"));
1058
1059	object3.setStringProperty("Donkey");
1060	QCOMPARE(expr.changed, true);
1061	expr.changed = false;
1062	QCOMPARE(expr.evaluate(), QVariant("Donkey"));
1063	}
1064	}
1065
1066	void tst_qqmlecmascript::dependenciesWithFunctions()
1067	{
1068	QQmlEngine engine;
1069	QQmlComponent component(&engine, testFileUrl(fileName: "dependenciesWithFunctions.qml"));
1070
1071	QScopedPointer<QObject> object(component.create());
1072	QVERIFY2(object, qPrintable(component.errorString()));
1073	QVERIFY(!object->property("success").toBool());
1074	object->setProperty(name: "value", value: 42);
1075	QVERIFY(object->property("success").toBool());
1076	}
1077
1078	void tst_qqmlecmascript::deferredProperties()
1079	{
1080	QQmlEngine engine;
1081	QQmlComponent component(&engine, testFileUrl(fileName: "deferredProperties.qml"));
1082	MyDeferredObject *object =
1083	qobject_cast<MyDeferredObject *>(object: component.create());
1084	QVERIFY(object != nullptr);
1085	QCOMPARE(object->value(), 0);
1086	QVERIFY(!object->objectProperty());
1087	QVERIFY(object->objectProperty2() != nullptr);
1088	qmlExecuteDeferred(object);
1089	QCOMPARE(object->value(), 10);
1090	QVERIFY(object->objectProperty() != nullptr);
1091	MyQmlObject *qmlObject =
1092	qobject_cast<MyQmlObject *>(object: object->objectProperty());
1093	QVERIFY(qmlObject != nullptr);
1094	QCOMPARE(qmlObject->value(), 10);
1095	object->setValue(19);
1096	QCOMPARE(qmlObject->value(), 19);
1097
1098	delete object;
1099	}
1100
1101	// Check errors on deferred properties are correctly emitted
1102	void tst_qqmlecmascript::deferredPropertiesErrors()
1103	{
1104	QQmlEngine engine;
1105	QQmlComponent component(&engine, testFileUrl(fileName: "deferredPropertiesErrors.qml"));
1106	MyDeferredObject *object =
1107	qobject_cast<MyDeferredObject *>(object: component.create());
1108	QVERIFY(object != nullptr);
1109	QCOMPARE(object->value(), 0);
1110	QVERIFY(!object->objectProperty());
1111	QVERIFY(!object->objectProperty2());
1112
1113	QString warning = component.url().toString() + ":6:5: Unable to assign [undefined] to QObject*";
1114	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(warning));
1115
1116	qmlExecuteDeferred(object);
1117
1118	delete object;
1119	}
1120
1121	void tst_qqmlecmascript::deferredPropertiesInComponents()
1122	{
1123	// Test that it works when the property is set inside and outside component
1124	QQmlEngine engine;
1125	QQmlComponent component(&engine, testFileUrl(fileName: "deferredPropertiesInComponents.qml"));
1126	QObject *object = component.create();
1127	if (!object)
1128	qDebug() << component.errorString();
1129	QVERIFY(object != nullptr);
1130	QCOMPARE(object->property("value").value<int>(), 10);
1131
1132	MyDeferredObject *defObjectA =
1133	qobject_cast<MyDeferredObject *>(object: object->property(name: "deferredInside").value<QObject*>());
1134	QVERIFY(defObjectA != nullptr);
1135	QVERIFY(!defObjectA->objectProperty());
1136
1137	qmlExecuteDeferred(defObjectA);
1138	QVERIFY(defObjectA->objectProperty() != nullptr);
1139	QCOMPARE(defObjectA->objectProperty()->property("value").value<int>(), 10);
1140
1141	MyDeferredObject *defObjectB =
1142	qobject_cast<MyDeferredObject *>(object: object->property(name: "deferredOutside").value<QObject*>());
1143	QVERIFY(defObjectB != nullptr);
1144	QVERIFY(!defObjectB->objectProperty());
1145
1146	qmlExecuteDeferred(defObjectB);
1147	QVERIFY(defObjectB->objectProperty() != nullptr);
1148	QCOMPARE(defObjectB->objectProperty()->property("value").value<int>(), 10);
1149
1150	delete object;
1151	}
1152
1153	void tst_qqmlecmascript::deferredPropertiesInDestruction()
1154	{
1155	//Test that the component does not get created at all if creation is deferred until the containing context is destroyed
1156	//Very specific operation ordering is needed for this to occur, currently accessing object from object destructor.
1157	//
1158	QQmlEngine engine;
1159	QQmlComponent component(&engine, testFileUrl(fileName: "deferredPropertiesInDestruction.qml"));
1160	QObject *object = component.create();
1161	if (!object)
1162	qDebug() << component.errorString();
1163	QVERIFY(object != nullptr);
1164	delete object; //QTBUG-33112 was that this used to cause a crash
1165	}
1166
1167	void tst_qqmlecmascript::extensionObjects()
1168	{
1169	QQmlEngine engine;
1170	QQmlComponent component(&engine, testFileUrl(fileName: "extensionObjects.qml"));
1171	MyExtendedObject *object =
1172	qobject_cast<MyExtendedObject *>(object: component.create());
1173	QVERIFY(object != nullptr);
1174	QCOMPARE(object->baseProperty(), 13);
1175	QCOMPARE(object->coreProperty(), 9);
1176	object->setProperty(name: "extendedProperty", value: QVariant(11));
1177	object->setProperty(name: "baseExtendedProperty", value: QVariant(92));
1178	QCOMPARE(object->coreProperty(), 11);
1179	QCOMPARE(object->baseProperty(), 92);
1180
1181	MyExtendedObject *nested = qobject_cast<MyExtendedObject*>(object: qvariant_cast<QObject *>(v: object->property(name: "nested")));
1182	QVERIFY(nested);
1183	QCOMPARE(nested->baseProperty(), 13);
1184	QCOMPARE(nested->coreProperty(), 9);
1185	nested->setProperty(name: "extendedProperty", value: QVariant(11));
1186	nested->setProperty(name: "baseExtendedProperty", value: QVariant(92));
1187	QCOMPARE(nested->coreProperty(), 11);
1188	QCOMPARE(nested->baseProperty(), 92);
1189
1190	delete object;
1191	}
1192
1193	void tst_qqmlecmascript::overrideExtensionProperties()
1194	{
1195	QQmlEngine engine;
1196	QQmlComponent component(&engine, testFileUrl(fileName: "extensionObjectsPropertyOverride.qml"));
1197	OverrideDefaultPropertyObject *object =
1198	qobject_cast<OverrideDefaultPropertyObject *>(object: component.create());
1199	QVERIFY(object != nullptr);
1200	QVERIFY(object->secondProperty() != nullptr);
1201	QVERIFY(!object->firstProperty());
1202
1203	delete object;
1204	}
1205
1206	void tst_qqmlecmascript::attachedProperties()
1207	{
1208	QQmlEngine engine;
1209
1210	{
1211	QQmlComponent component(&engine, testFileUrl(fileName: "attachedProperty.qml"));
1212	QObject *object = component.create();
1213	QVERIFY(object != nullptr);
1214	QCOMPARE(object->property("a").toInt(), 19);
1215	QCOMPARE(object->property("b").toInt(), 19);
1216	QCOMPARE(object->property("c").toInt(), 19);
1217	QCOMPARE(object->property("d").toInt(), 19);
1218	delete object;
1219	}
1220
1221	{
1222	QQmlComponent component(&engine, testFileUrl(fileName: "attachedProperty.2.qml"));
1223	QObject *object = component.create();
1224	QVERIFY(object != nullptr);
1225	QCOMPARE(object->property("a").toInt(), 26);
1226	QCOMPARE(object->property("b").toInt(), 26);
1227	QCOMPARE(object->property("c").toInt(), 26);
1228	QCOMPARE(object->property("d").toInt(), 26);
1229
1230	delete object;
1231	}
1232
1233	{
1234	QQmlComponent component(&engine, testFileUrl(fileName: "writeAttachedProperty.qml"));
1235	QObject *object = component.create();
1236	QVERIFY(object != nullptr);
1237
1238	QMetaObject::invokeMethod(obj: object, member: "writeValue2");
1239
1240	MyQmlAttachedObject *attached =
1241	qobject_cast<MyQmlAttachedObject *>(object: qmlAttachedPropertiesObject<MyQmlObject>(obj: object));
1242	QVERIFY(attached != nullptr);
1243
1244	QCOMPARE(attached->value2(), 9);
1245	delete object;
1246	}
1247	}
1248
1249	void tst_qqmlecmascript::enums()
1250	{
1251	QQmlEngine engine;
1252
1253	// Existent enums
1254	{
1255	QQmlComponent component(&engine, testFileUrl(fileName: "enums.1.qml"));
1256	QObject *object = component.create();
1257	QVERIFY(object != nullptr);
1258
1259	QCOMPARE(object->property("enumProperty").toInt(), (int)MyQmlObject::EnumValue2);
1260	QCOMPARE(object->property("relatedEnumProperty").toInt(), (int)MyEnumContainer::RelatedValue);
1261	QCOMPARE(object->property("unrelatedEnumProperty").toInt(), (int)MyEnumContainer::RelatedValue);
1262	QCOMPARE(object->property("qtEnumProperty").toInt(), (int)Qt::CaseInsensitive);
1263	QCOMPARE(object->property("a").toInt(), 0);
1264	QCOMPARE(object->property("b").toInt(), 1);
1265	QCOMPARE(object->property("c").toInt(), 2);
1266	QCOMPARE(object->property("d").toInt(), 3);
1267	QCOMPARE(object->property("e").toInt(), 0);
1268	QCOMPARE(object->property("f").toInt(), 1);
1269	QCOMPARE(object->property("g").toInt(), 2);
1270	QCOMPARE(object->property("h").toInt(), 3);
1271	QCOMPARE(object->property("i").toInt(), 19);
1272	QCOMPARE(object->property("j").toInt(), 19);
1273	QCOMPARE(object->property("k").toInt(), 42);
1274	QCOMPARE(object->property("l").toInt(), 333);
1275
1276	delete object;
1277	}
1278	// Non-existent enums
1279	{
1280	QUrl file = testFileUrl(fileName: "enums.2.qml");
1281	QString w1 = QLatin1String("QMetaProperty::read: Unable to handle unregistered datatype 'MyEnum' for property 'MyUnregisteredEnumTypeObject::enumProperty'");
1282	QString w2 = QLatin1String("QQmlExpression: Expression ") + testFileUrl(fileName: "enums.2.qml").toString() + QLatin1String(":9:5 depends on non-NOTIFYable properties:");
1283	QString w3 = QLatin1String(" MyUnregisteredEnumTypeObject::enumProperty");
1284	QString w4 = file.toString() + ":7:5: Unable to assign [undefined] to int";
1285	QString w5 = file.toString() + ":8:5: Unable to assign [undefined] to int";
1286	QString w6 = file.toString() + ":9:5: Unable to assign [undefined] to int";
1287	QString w7 = file.toString() + ":13:9: Unable to assign [undefined] to [unknown property type]";
1288	QString w8 = file.toString() + ":31:9: Unable to assign int to [unknown property type]";
1289	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(w1));
1290	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(w2));
1291	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(w3));
1292	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(w4));
1293	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(w5));
1294	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(w6));
1295	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(w7));
1296	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(w8));
1297
1298	QQmlComponent component(&engine, testFileUrl(fileName: "enums.2.qml"));
1299	QObject *object = component.create();
1300	QVERIFY(object != nullptr);
1301	QCOMPARE(object->property("a").toInt(), 0);
1302	QCOMPARE(object->property("b").toInt(), 0);
1303	QCOMPARE(object->property("c").toInt(), 0);
1304
1305	QString w9 = file.toString() + ":18: Error: Cannot assign JavaScript function to [unknown property type]";
1306	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(w9));
1307	QMetaObject::invokeMethod(obj: object, member: "testAssignmentOne");
1308
1309	QString w10 = file.toString() + ":21: Error: Cannot assign [undefined] to [unknown property type]";
1310	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(w10));
1311	QMetaObject::invokeMethod(obj: object, member: "testAssignmentTwo");
1312
1313	QString w11 = file.toString() + ":24: Error: Cannot assign [undefined] to [unknown property type]";
1314	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(w11));
1315	QMetaObject::invokeMethod(obj: object, member: "testAssignmentThree");
1316
1317	QString w12 = file.toString() + ":34: Error: Cannot assign int to an unregistered type";
1318	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(w12));
1319	QMetaObject::invokeMethod(obj: object, member: "testAssignmentFour");
1320
1321	delete object;
1322	}
1323	// Enums as literals
1324	{
1325	QQmlComponent component(&engine, testFileUrl(fileName: "enums.3.qml"));
1326	QObject *object = component.create();
1327	QVERIFY(object != nullptr);
1328
1329	// check the values are what we expect
1330	QCOMPARE(object->property("a").toInt(), 4);
1331	QCOMPARE(object->property("b").toInt(), 5);
1332	QCOMPARE(object->property("c").toInt(), 9);
1333	QCOMPARE(object->property("d").toInt(), 13);
1334	QCOMPARE(object->property("e").toInt(), 2);
1335	QCOMPARE(object->property("f").toInt(), 3);
1336	QCOMPARE(object->property("h").toInt(), 2);
1337	QCOMPARE(object->property("i").toInt(), 3);
1338	QCOMPARE(object->property("j").toInt(), -1);
1339	QCOMPARE(object->property("k").toInt(), 42);
1340
1341	// count of change signals
1342	QCOMPARE(object->property("ac").toInt(), 0);
1343	QCOMPARE(object->property("bc").toInt(), 0);
1344	QCOMPARE(object->property("cc").toInt(), 0);
1345	QCOMPARE(object->property("dc").toInt(), 0);
1346	QCOMPARE(object->property("ec").toInt(), 0);
1347	QCOMPARE(object->property("fc").toInt(), 0);
1348	QCOMPARE(object->property("hc").toInt(), 1); // namespace -> binding
1349	QCOMPARE(object->property("ic").toInt(), 1); // namespace -> binding
1350	QCOMPARE(object->property("jc").toInt(), 0);
1351	QCOMPARE(object->property("kc").toInt(), 0);
1352
1353	delete object;
1354	}
1355	}
1356
1357	void tst_qqmlecmascript::valueTypeFunctions()
1358	{
1359	QQmlEngine engine;
1360	QQmlComponent component(&engine, testFileUrl(fileName: "valueTypeFunctions.qml"));
1361	MyTypeObject *obj = qobject_cast<MyTypeObject*>(object: component.create());
1362	QVERIFY(obj != nullptr);
1363	QCOMPARE(obj->rectProperty(), QRect(0,0,100,100));
1364	QCOMPARE(obj->rectFProperty(), QRectF(0,0.5,100,99.5));
1365
1366	delete obj;
1367	}
1368
1369	/*
1370	Tests that writing a constant to a property with a binding on it disables the
1371	binding.
1372	*/
1373	void tst_qqmlecmascript::constantsOverrideBindings()
1374	{
1375	QQmlEngine engine;
1376
1377	// From ECMAScript
1378	{
1379	QQmlComponent component(&engine, testFileUrl(fileName: "constantsOverrideBindings.1.qml"));
1380	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
1381	QVERIFY(object != nullptr);
1382
1383	QCOMPARE(object->property("c2").toInt(), 0);
1384	object->setProperty(name: "c1", value: QVariant(9));
1385	QCOMPARE(object->property("c2").toInt(), 9);
1386
1387	emit object->basicSignal();
1388
1389	QCOMPARE(object->property("c2").toInt(), 13);
1390	object->setProperty(name: "c1", value: QVariant(8));
1391	QCOMPARE(object->property("c2").toInt(), 13);
1392
1393	delete object;
1394	}
1395
1396	// During construction
1397	{
1398	QQmlComponent component(&engine, testFileUrl(fileName: "constantsOverrideBindings.2.qml"));
1399	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
1400	QVERIFY(object != nullptr);
1401
1402	QCOMPARE(object->property("c1").toInt(), 0);
1403	QCOMPARE(object->property("c2").toInt(), 10);
1404	object->setProperty(name: "c1", value: QVariant(9));
1405	QCOMPARE(object->property("c1").toInt(), 9);
1406	QCOMPARE(object->property("c2").toInt(), 10);
1407
1408	delete object;
1409	}
1410
1411	#if 0
1412	// From C++
1413	{
1414	QQmlComponent component(&engine, testFileUrl("constantsOverrideBindings.3.qml"));
1415	MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
1416	QVERIFY(object != 0);
1417
1418	QCOMPARE(object->property("c2").toInt(), 0);
1419	object->setProperty("c1", QVariant(9));
1420	QCOMPARE(object->property("c2").toInt(), 9);
1421
1422	object->setProperty("c2", QVariant(13));
1423	QCOMPARE(object->property("c2").toInt(), 13);
1424	object->setProperty("c1", QVariant(7));
1425	QCOMPARE(object->property("c1").toInt(), 7);
1426	QCOMPARE(object->property("c2").toInt(), 13);
1427
1428	delete object;
1429	}
1430	#endif
1431
1432	// Using an alias
1433	{
1434	QQmlComponent component(&engine, testFileUrl(fileName: "constantsOverrideBindings.4.qml"));
1435	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
1436	QVERIFY(object != nullptr);
1437
1438	QCOMPARE(object->property("c1").toInt(), 0);
1439	QCOMPARE(object->property("c3").toInt(), 10);
1440	object->setProperty(name: "c1", value: QVariant(9));
1441	QCOMPARE(object->property("c1").toInt(), 9);
1442	QCOMPARE(object->property("c3").toInt(), 10);
1443
1444	delete object;
1445	}
1446	}
1447
1448	/*
1449	Tests that assigning a binding to a property that already has a binding causes
1450	the original binding to be disabled.
1451	*/
1452	void tst_qqmlecmascript::outerBindingOverridesInnerBinding()
1453	{
1454	QQmlEngine engine;
1455	QQmlComponent component(&engine,
1456	testFileUrl(fileName: "outerBindingOverridesInnerBinding.qml"));
1457	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
1458	QVERIFY(object != nullptr);
1459
1460	QCOMPARE(object->property("c1").toInt(), 0);
1461	QCOMPARE(object->property("c2").toInt(), 0);
1462	QCOMPARE(object->property("c3").toInt(), 0);
1463
1464	object->setProperty(name: "c1", value: QVariant(9));
1465	QCOMPARE(object->property("c1").toInt(), 9);
1466	QCOMPARE(object->property("c2").toInt(), 0);
1467	QCOMPARE(object->property("c3").toInt(), 0);
1468
1469	object->setProperty(name: "c3", value: QVariant(8));
1470	QCOMPARE(object->property("c1").toInt(), 9);
1471	QCOMPARE(object->property("c2").toInt(), 8);
1472	QCOMPARE(object->property("c3").toInt(), 8);
1473
1474	delete object;
1475	}
1476
1477	/*
1478	Access a non-existent attached object.
1479
1480	Tests for a regression where this used to crash.
1481	*/
1482	void tst_qqmlecmascript::nonExistentAttachedObject()
1483	{
1484	QQmlEngine engine;
1485	QQmlComponent component(&engine, testFileUrl(fileName: "nonExistentAttachedObject.qml"));
1486
1487	QString warning = component.url().toString() + ":4:5: Unable to assign [undefined] to QString";
1488	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(warning));
1489
1490	QObject *object = component.create();
1491	QVERIFY(object != nullptr);
1492
1493	delete object;
1494	}
1495
1496	void tst_qqmlecmascript::scope()
1497	{
1498	QQmlEngine engine;
1499
1500	{
1501	QQmlComponent component(&engine, testFileUrl(fileName: "scope.qml"));
1502	QObject *object = component.create();
1503	QVERIFY(object != nullptr);
1504
1505	QCOMPARE(object->property("test1").toInt(), 1);
1506	QCOMPARE(object->property("test2").toInt(), 2);
1507	QCOMPARE(object->property("test3").toString(), QString("1Test"));
1508	QCOMPARE(object->property("test4").toString(), QString("2Test"));
1509	QCOMPARE(object->property("test5").toInt(), 1);
1510	QCOMPARE(object->property("test6").toInt(), 1);
1511	QCOMPARE(object->property("test7").toInt(), 2);
1512	QCOMPARE(object->property("test8").toInt(), 2);
1513	QCOMPARE(object->property("test9").toInt(), 1);
1514	QCOMPARE(object->property("test10").toInt(), 3);
1515
1516	delete object;
1517	}
1518
1519	{
1520	QQmlComponent component(&engine, testFileUrl(fileName: "scope.2.qml"));
1521	QObject *object = component.create();
1522	QVERIFY(object != nullptr);
1523
1524	QCOMPARE(object->property("test1").toInt(), 19);
1525	QCOMPARE(object->property("test2").toInt(), 19);
1526	QCOMPARE(object->property("test3").toInt(), 14);
1527	QCOMPARE(object->property("test4").toInt(), 14);
1528	QCOMPARE(object->property("test5").toInt(), 24);
1529	QCOMPARE(object->property("test6").toInt(), 24);
1530
1531	delete object;
1532	}
1533
1534	{
1535	QQmlComponent component(&engine, testFileUrl(fileName: "scope.3.qml"));
1536	QObject *object = component.create();
1537	QVERIFY(object != nullptr);
1538
1539	QCOMPARE(object->property("test1").toBool(), true);
1540	QEXPECT_FAIL("", "Properties resolvable at compile time come before the global object, which is not 100% compatible with older QML versions", Continue);
1541	QCOMPARE(object->property("test2").toBool(), true);
1542	QCOMPARE(object->property("test3").toBool(), true);
1543
1544	delete object;
1545	}
1546
1547	// Signal argument scope
1548	{
1549	QQmlComponent component(&engine, testFileUrl(fileName: "scope.4.qml"));
1550	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
1551	QVERIFY(object != nullptr);
1552
1553	QCOMPARE(object->property("test").toInt(), 0);
1554	QCOMPARE(object->property("test2").toString(), QString());
1555
1556	emit object->argumentSignal(a: 13, b: "Argument Scope", c: 9, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
1557
1558	QCOMPARE(object->property("test").toInt(), 13);
1559	QCOMPARE(object->property("test2").toString(), QString("Argument Scope"));
1560
1561	delete object;
1562	}
1563
1564	{
1565	QQmlComponent component(&engine, testFileUrl(fileName: "scope.5.qml"));
1566	QObject *object = component.create();
1567	QVERIFY(object != nullptr);
1568
1569	QCOMPARE(object->property("test1").toBool(), true);
1570	QCOMPARE(object->property("test2").toBool(), true);
1571
1572	delete object;
1573	}
1574
1575	{
1576	QQmlComponent component(&engine, testFileUrl(fileName: "scope.6.qml"));
1577	QObject *object = component.create();
1578	QVERIFY(object != nullptr);
1579
1580	QCOMPARE(object->property("test").toBool(), true);
1581
1582	delete object;
1583	}
1584	}
1585
1586	// In 4.7, non-library javascript files that had no imports shared the imports of their
1587	// importing context
1588	void tst_qqmlecmascript::importScope()
1589	{
1590	QQmlEngine engine;
1591	QQmlComponent component(&engine, testFileUrl(fileName: "importScope.qml"));
1592	QObject *o = component.create();
1593	QVERIFY(o != nullptr);
1594
1595	QCOMPARE(o->property("test").toInt(), 240);
1596
1597	delete o;
1598	}
1599
1600	/*
1601	Tests that "any" type passes through a synthesized signal parameter. This
1602	is essentially a test of QQmlMetaType::copy()
1603	*/
1604	void tst_qqmlecmascript::signalParameterTypes()
1605	{
1606	QQmlEngine engine;
1607	QQmlComponent component(&engine, testFileUrl(fileName: "signalParameterTypes.qml"));
1608	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
1609	QVERIFY(object != nullptr);
1610
1611	emit object->basicSignal();
1612
1613	QCOMPARE(object->property("intProperty").toInt(), 10);
1614	QCOMPARE(object->property("realProperty").toReal(), 19.2);
1615	QVERIFY(object->property("colorProperty").value<QColor>() == QColor(255, 255, 0, 255));
1616	QVERIFY(object->property("variantProperty") == QVariant::fromValue(QColor(255, 0, 255, 255)));
1617	QVERIFY(object->property("enumProperty") == MyQmlObject::EnumValue3);
1618	QVERIFY(object->property("qtEnumProperty") == Qt::LeftButton);
1619
1620	emit object->qjsValueEmittingSignal(value: QJSValue());
1621	QVERIFY(object->property("emittedQjsValueWasUndefined").toBool());
1622	emit object->qjsValueEmittingSignal(value: QJSValue(42));
1623	QVERIFY(!object->property("emittedQjsValueWasUndefined").toBool());
1624	QCOMPARE(object->property("emittedQjsValueAsInt").value<int>(), 42);
1625
1626	delete object;
1627	}
1628
1629	/*
1630	Test that two JS objects for the same QObject compare as equal.
1631	*/
1632	void tst_qqmlecmascript::objectsCompareAsEqual()
1633	{
1634	QQmlEngine engine;
1635	QQmlComponent component(&engine, testFileUrl(fileName: "objectsCompareAsEqual.qml"));
1636	QObject *object = component.create();
1637	QVERIFY(object != nullptr);
1638
1639	QCOMPARE(object->property("test1").toBool(), true);
1640	QCOMPARE(object->property("test2").toBool(), true);
1641	QCOMPARE(object->property("test3").toBool(), true);
1642	QCOMPARE(object->property("test4").toBool(), true);
1643	QCOMPARE(object->property("test5").toBool(), true);
1644
1645	delete object;
1646	}
1647
1648	/*
1649	Confirm bindings and alias properties can coexist.
1650
1651	Tests for a regression where the binding would not reevaluate.
1652	*/
1653	void tst_qqmlecmascript::aliasPropertyAndBinding()
1654	{
1655	QQmlEngine engine;
1656	QQmlComponent component(&engine, testFileUrl(fileName: "aliasPropertyAndBinding.qml"));
1657	QObject *object = component.create();
1658	QVERIFY(object != nullptr);
1659
1660	QCOMPARE(object->property("c2").toInt(), 3);
1661	QCOMPARE(object->property("c3").toInt(), 3);
1662
1663	object->setProperty(name: "c2", value: QVariant(19));
1664
1665	QCOMPARE(object->property("c2").toInt(), 19);
1666	QCOMPARE(object->property("c3").toInt(), 19);
1667
1668	delete object;
1669	}
1670
1671	/*
1672	Ensure that we can write undefined value to an alias property,
1673	and that the aliased property is reset correctly if possible.
1674	*/
1675	void tst_qqmlecmascript::aliasPropertyReset()
1676	{
1677	QQmlEngine engine;
1678	QObject *object = nullptr;
1679
1680	// test that a manual write (of undefined) to a resettable aliased property succeeds
1681	QQmlComponent c1(&engine, testFileUrl(fileName: "aliasreset/aliasPropertyReset.1.qml"));
1682	object = c1.create();
1683	QVERIFY(object != nullptr);
1684	QVERIFY(object->property("sourceComponentAlias").value<QQmlComponent*>() != 0);
1685	QCOMPARE(object->property("aliasIsUndefined"), QVariant(false));
1686	QMetaObject::invokeMethod(obj: object, member: "resetAliased");
1687	QVERIFY(!object->property("sourceComponentAlias").value<QQmlComponent*>());
1688	QCOMPARE(object->property("aliasIsUndefined"), QVariant(true));
1689	delete object;
1690
1691	// test that a manual write (of undefined) to a resettable alias property succeeds
1692	QQmlComponent c2(&engine, testFileUrl(fileName: "aliasreset/aliasPropertyReset.2.qml"));
1693	object = c2.create();
1694	QVERIFY(object != nullptr);
1695	QVERIFY(object->property("sourceComponentAlias").value<QQmlComponent*>() != 0);
1696	QCOMPARE(object->property("loaderSourceComponentIsUndefined"), QVariant(false));
1697	QMetaObject::invokeMethod(obj: object, member: "resetAlias");
1698	QVERIFY(!object->property("sourceComponentAlias").value<QQmlComponent*>());
1699	QCOMPARE(object->property("loaderSourceComponentIsUndefined"), QVariant(true));
1700	delete object;
1701
1702	// test that an alias to a bound property works correctly
1703	QQmlComponent c3(&engine, testFileUrl(fileName: "aliasreset/aliasPropertyReset.3.qml"));
1704	object = c3.create();
1705	QVERIFY(object != nullptr);
1706	QVERIFY(object->property("sourceComponentAlias").value<QQmlComponent*>() != 0);
1707	QCOMPARE(object->property("loaderOneSourceComponentIsUndefined"), QVariant(false));
1708	QCOMPARE(object->property("loaderTwoSourceComponentIsUndefined"), QVariant(false));
1709	QMetaObject::invokeMethod(obj: object, member: "resetAlias");
1710	QVERIFY(!object->property("sourceComponentAlias").value<QQmlComponent*>());
1711	QCOMPARE(object->property("loaderOneSourceComponentIsUndefined"), QVariant(true));
1712	QCOMPARE(object->property("loaderTwoSourceComponentIsUndefined"), QVariant(false));
1713	delete object;
1714
1715	// test that a manual write (of undefined) to a resettable alias property
1716	// whose aliased property's object has been deleted, does not crash.
1717	QQmlComponent c4(&engine, testFileUrl(fileName: "aliasreset/aliasPropertyReset.4.qml"));
1718	object = c4.create();
1719	QVERIFY(object != nullptr);
1720	QVERIFY(object->property("sourceComponentAlias").value<QQmlComponent*>() != 0);
1721	QObject *loader = object->findChild<QObject*>(aName: "loader");
1722	QVERIFY(loader != nullptr);
1723	delete loader;
1724	QVERIFY(object->property("sourceComponentAlias").value<QQmlComponent*>() == 0); // deletion should have caused value unset.
1725	QMetaObject::invokeMethod(obj: object, member: "resetAlias"); // shouldn't crash.
1726	QVERIFY(!object->property("sourceComponentAlias").value<QQmlComponent*>());
1727	QMetaObject::invokeMethod(obj: object, member: "setAlias"); // shouldn't crash, and shouldn't change value (since it's no longer referencing anything).
1728	QVERIFY(!object->property("sourceComponentAlias").value<QQmlComponent*>());
1729	delete object;
1730
1731	// test that binding an alias property to an undefined value works correctly
1732	QQmlComponent c5(&engine, testFileUrl(fileName: "aliasreset/aliasPropertyReset.5.qml"));
1733	object = c5.create();
1734	QVERIFY(object != nullptr);
1735	QVERIFY(object->property("sourceComponentAlias").value<QQmlComponent*>() == 0); // bound to undefined value.
1736	delete object;
1737
1738	// test that a manual write (of undefined) to a non-resettable property fails properly
1739	QUrl url = testFileUrl(fileName: "aliasreset/aliasPropertyReset.error.1.qml");
1740	QString warning1 = url.toString() + QLatin1String(":15: Error: Cannot assign [undefined] to int");
1741	QQmlComponent e1(&engine, url);
1742	object = e1.create();
1743	QVERIFY(object != nullptr);
1744	QCOMPARE(object->property("intAlias").value<int>(), 12);
1745	QCOMPARE(object->property("aliasedIntIsUndefined"), QVariant(false));
1746	QTest::ignoreMessage(type: QtWarningMsg, message: warning1.toLatin1().constData());
1747	QMetaObject::invokeMethod(obj: object, member: "resetAlias");
1748	QCOMPARE(object->property("intAlias").value<int>(), 12);
1749	QCOMPARE(object->property("aliasedIntIsUndefined"), QVariant(false));
1750	delete object;
1751	}
1752
1753	void tst_qqmlecmascript::componentCreation_data()
1754	{
1755	QTest::addColumn<QString>(name: "method");
1756	QTest::addColumn<QString>(name: "creationError");
1757	QTest::addColumn<QString>(name: "createdParent");
1758
1759	QTest::newRow(dataTag: "url")
1760	<< "url"
1761	<< ""
1762	<< "";
1763	QTest::newRow(dataTag: "urlMode")
1764	<< "urlMode"
1765	<< ""
1766	<< "";
1767	QTest::newRow(dataTag: "urlParent")
1768	<< "urlParent"
1769	<< ""
1770	<< "obj";
1771	QTest::newRow(dataTag: "urlNullParent")
1772	<< "urlNullParent"
1773	<< ""
1774	<< "null";
1775	QTest::newRow(dataTag: "urlModeParent")
1776	<< "urlModeParent"
1777	<< ""
1778	<< "obj";
1779	QTest::newRow(dataTag: "urlModeNullParent")
1780	<< "urlModeNullParent"
1781	<< ""
1782	<< "null";
1783	QTest::newRow(dataTag: "invalidSecondArg")
1784	<< "invalidSecondArg"
1785	<< ":40: Error: Qt.createComponent(): Invalid arguments"
1786	<< "";
1787	QTest::newRow(dataTag: "invalidThirdArg")
1788	<< "invalidThirdArg"
1789	<< ":45: Error: Qt.createComponent(): Invalid parent object"
1790	<< "";
1791	QTest::newRow(dataTag: "invalidMode")
1792	<< "invalidMode"
1793	<< ":50: Error: Qt.createComponent(): Invalid arguments"
1794	<< "";
1795	}
1796
1797	/*
1798	Test using createComponent to dynamically generate a component.
1799	*/
1800	void tst_qqmlecmascript::componentCreation()
1801	{
1802	QFETCH(QString, method);
1803	QFETCH(QString, creationError);
1804	QFETCH(QString, createdParent);
1805
1806	QQmlEngine engine;
1807	QUrl testUrl(testFileUrl(fileName: "componentCreation.qml"));
1808
1809	if (!creationError.isEmpty()) {
1810	QString warning = testUrl.toString() + creationError;
1811	QTest::ignoreMessage(type: QtWarningMsg, message: warning.toLatin1().constData());
1812	}
1813
1814	QQmlComponent component(&engine, testUrl);
1815	QScopedPointer<MyTypeObject> object(qobject_cast<MyTypeObject*>(object: component.create()));
1816	QVERIFY(object != nullptr);
1817
1818	QMetaObject::invokeMethod(obj: object.get(), member: method.toUtf8());
1819	QQmlComponent *created = object->componentProperty();
1820
1821	if (creationError.isEmpty()) {
1822	QVERIFY(created);
1823
1824	QObject *expectedParent = reinterpret_cast<QObject *>(quintptr(-1));
1825	if (createdParent == QLatin1String("obj")) {
1826	expectedParent = object.get();
1827	} else if ((createdParent == QLatin1String("null")) || createdParent.isEmpty()) {
1828	expectedParent = nullptr;
1829	}
1830	QCOMPARE(created->parent(), expectedParent);
1831	}
1832	}
1833
1834	void tst_qqmlecmascript::dynamicCreation_data()
1835	{
1836	QTest::addColumn<QString>(name: "method");
1837	QTest::addColumn<QString>(name: "createdName");
1838
1839	QTest::newRow(dataTag: "One") << "createOne" << "objectOne";
1840	QTest::newRow(dataTag: "Two") << "createTwo" << "objectTwo";
1841	QTest::newRow(dataTag: "Three") << "createThree" << "objectThree";
1842	}
1843
1844	/*
1845	Test using createQmlObject to dynamically generate an item
1846	Also using createComponent is tested.
1847	*/
1848	void tst_qqmlecmascript::dynamicCreation()
1849	{
1850	QFETCH(QString, method);
1851	QFETCH(QString, createdName);
1852
1853	QQmlEngine engine;
1854	QQmlComponent component(&engine, testFileUrl(fileName: "dynamicCreation.qml"));
1855	MyQmlObject *object = qobject_cast<MyQmlObject*>(object: component.create());
1856	QVERIFY(object != nullptr);
1857
1858	QMetaObject::invokeMethod(obj: object, member: method.toUtf8());
1859	QObject *created = object->objectProperty();
1860	QVERIFY(created);
1861	QCOMPARE(created->objectName(), createdName);
1862
1863	delete object;
1864	}
1865
1866	/*
1867	Tests the destroy function
1868	*/
1869	void tst_qqmlecmascript::dynamicDestruction()
1870	{
1871	QQmlEngine engine;
1872
1873	{
1874	QQmlComponent component(&engine, testFileUrl(fileName: "dynamicDeletion.qml"));
1875	QPointer<MyQmlObject> object = qobject_cast<MyQmlObject*>(object: component.create());
1876	QVERIFY(object != nullptr);
1877	QPointer<QObject> createdQmlObject = nullptr;
1878
1879	QMetaObject::invokeMethod(obj: object, member: "create");
1880	createdQmlObject = object->objectProperty();
1881	QVERIFY(createdQmlObject);
1882	QCOMPARE(createdQmlObject->objectName(), QString("emptyObject"));
1883
1884	QMetaObject::invokeMethod(obj: object, member: "killOther");
1885	QVERIFY(createdQmlObject);
1886
1887	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
1888	QCoreApplication::processEvents();
1889	QVERIFY(createdQmlObject);
1890	for (int ii = 0; createdQmlObject && ii < 50; ++ii) { // After 5 seconds we should give up
1891	if (createdQmlObject) {
1892	QTest::qWait(ms: 100);
1893	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
1894	QCoreApplication::processEvents();
1895	}
1896	}
1897	QVERIFY(!createdQmlObject);
1898
1899	QQmlEngine::setObjectOwnership(object, QQmlEngine::JavaScriptOwnership);
1900	QMetaObject::invokeMethod(obj: object, member: "killMe");
1901	QVERIFY(object);
1902	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
1903	QCoreApplication::processEvents();
1904	QVERIFY(!object);
1905	}
1906
1907	{
1908	QQmlComponent component(&engine, testFileUrl(fileName: "dynamicDeletion.2.qml"));
1909	QObject *o = component.create();
1910	QVERIFY(o != nullptr);
1911
1912	QVERIFY(!qvariant_cast<QObject*>(o->property("objectProperty")));
1913
1914	QMetaObject::invokeMethod(obj: o, member: "create");
1915
1916	QVERIFY(qvariant_cast<QObject*>(o->property("objectProperty")) != 0);
1917
1918	QMetaObject::invokeMethod(obj: o, member: "destroy");
1919
1920	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
1921	QCoreApplication::processEvents();
1922
1923	QVERIFY(!qvariant_cast<QObject*>(o->property("objectProperty")));
1924
1925	delete o;
1926	}
1927
1928	{
1929	// QTBUG-23451
1930	QPointer<QObject> createdQmlObject = nullptr;
1931	QQmlComponent component(&engine, testFileUrl(fileName: "dynamicDeletion.3.qml"));
1932	QObject *o = component.create();
1933	QVERIFY(o != nullptr);
1934	QVERIFY(!qvariant_cast<QObject*>(o->property("objectProperty")));
1935	QMetaObject::invokeMethod(obj: o, member: "create");
1936	createdQmlObject = qvariant_cast<QObject*>(v: o->property(name: "objectProperty"));
1937	QVERIFY(createdQmlObject);
1938	QMetaObject::invokeMethod(obj: o, member: "destroy");
1939	QCOMPARE(qvariant_cast<bool>(o->property("test")), false);
1940	for (int ii = 0; createdQmlObject && ii < 50; ++ii) { // After 5 seconds we should give up
1941	QTest::qWait(ms: 100);
1942	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
1943	QCoreApplication::processEvents();
1944	}
1945	QVERIFY(!qvariant_cast<QObject*>(o->property("objectProperty")));
1946	QCOMPARE(qvariant_cast<bool>(o->property("test")), true);
1947	delete o;
1948	}
1949	}
1950
1951	/*
1952	tests that id.toString() works
1953	*/
1954	void tst_qqmlecmascript::objectToString()
1955	{
1956	QQmlEngine engine;
1957	QQmlComponent component(&engine, testFileUrl(fileName: "qmlToString.qml"));
1958	MyQmlObject *object = qobject_cast<MyQmlObject*>(object: component.create());
1959	QVERIFY(object != nullptr);
1960	QMetaObject::invokeMethod(obj: object, member: "testToString");
1961	QVERIFY(object->stringProperty().startsWith("MyQmlObject_QML_"));
1962	QVERIFY(object->stringProperty().endsWith(", \"objName\")"));
1963
1964	delete object;
1965	}
1966
1967	/*
1968	tests that id.hasOwnProperty() works
1969	*/
1970	void tst_qqmlecmascript::objectHasOwnProperty()
1971	{
1972	QUrl url = testFileUrl(fileName: "qmlHasOwnProperty.qml");
1973	QString warning1 = url.toString() + ":59: TypeError: Cannot call method 'hasOwnProperty' of undefined";
1974	QString warning2 = url.toString() + ":64: TypeError: Cannot call method 'hasOwnProperty' of undefined";
1975	QString warning3 = url.toString() + ":69: TypeError: Cannot call method 'hasOwnProperty' of undefined";
1976
1977	QQmlEngine engine;
1978	QQmlComponent component(&engine, url);
1979	QObject *object = component.create();
1980	QVERIFY(object != nullptr);
1981
1982	// test QObjects in QML
1983	QMetaObject::invokeMethod(obj: object, member: "testHasOwnPropertySuccess");
1984	QVERIFY(object->property("result").value<bool>());
1985	QMetaObject::invokeMethod(obj: object, member: "testHasOwnPropertyFailure");
1986	QVERIFY(!object->property("result").value<bool>());
1987
1988	// now test other types in QML
1989	QObject *child = object->findChild<QObject*>(aName: "typeObj");
1990	QVERIFY(child != nullptr);
1991	QMetaObject::invokeMethod(obj: child, member: "testHasOwnPropertySuccess");
1992	QCOMPARE(child->property("valueTypeHasOwnProperty").toBool(), true);
1993	QCOMPARE(child->property("valueTypeHasOwnProperty2").toBool(), true);
1994	QCOMPARE(child->property("variantTypeHasOwnProperty").toBool(), true);
1995	QCOMPARE(child->property("stringTypeHasOwnProperty").toBool(), true);
1996	QCOMPARE(child->property("listTypeHasOwnProperty").toBool(), true);
1997	QCOMPARE(child->property("emptyListTypeHasOwnProperty").toBool(), true);
1998	QCOMPARE(child->property("enumTypeHasOwnProperty").toBool(), true);
1999	QCOMPARE(child->property("typenameHasOwnProperty").toBool(), true);
2000	QCOMPARE(child->property("typenameHasOwnProperty2").toBool(), true);
2001	QCOMPARE(child->property("singletonTypeTypeHasOwnProperty").toBool(), true);
2002	QCOMPARE(child->property("singletonTypePropertyTypeHasOwnProperty").toBool(), true);
2003
2004	QTest::ignoreMessage(type: QtWarningMsg, message: warning1.toLatin1().constData());
2005	QMetaObject::invokeMethod(obj: child, member: "testHasOwnPropertyFailureOne");
2006	QCOMPARE(child->property("enumNonValueHasOwnProperty").toBool(), false);
2007	QTest::ignoreMessage(type: QtWarningMsg, message: warning2.toLatin1().constData());
2008	QMetaObject::invokeMethod(obj: child, member: "testHasOwnPropertyFailureTwo");
2009	QCOMPARE(child->property("singletonTypeNonPropertyHasOwnProperty").toBool(), false);
2010	QTest::ignoreMessage(type: QtWarningMsg, message: warning3.toLatin1().constData());
2011	QMetaObject::invokeMethod(obj: child, member: "testHasOwnPropertyFailureThree");
2012	QCOMPARE(child->property("listAtInvalidHasOwnProperty").toBool(), false);
2013
2014	delete object;
2015	}
2016
2017	/*
2018	Tests bindings that indirectly cause their own deletion work.
2019
2020	This test is best run under valgrind to ensure no invalid memory access occur.
2021	*/
2022	void tst_qqmlecmascript::selfDeletingBinding()
2023	{
2024	QQmlEngine engine;
2025
2026	{
2027	QQmlComponent component(&engine, testFileUrl(fileName: "selfDeletingBinding.qml"));
2028	QObject *object = component.create();
2029	QVERIFY(object != nullptr);
2030	object->setProperty(name: "triggerDelete", value: true);
2031	delete object;
2032	}
2033
2034	{
2035	QQmlComponent component(&engine, testFileUrl(fileName: "selfDeletingBinding.2.qml"));
2036	QObject *object = component.create();
2037	QVERIFY(object != nullptr);
2038	object->setProperty(name: "triggerDelete", value: true);
2039	delete object;
2040	}
2041	}
2042
2043	/*
2044	Test that extended object properties can be accessed.
2045
2046	This test a regression where this used to crash. The issue was specificially
2047	for extended objects that did not include a synthesized meta object (so non-root
2048	and no synthesiszed properties).
2049	*/
2050	void tst_qqmlecmascript::extendedObjectPropertyLookup()
2051	{
2052	QQmlEngine engine;
2053	QQmlComponent component(&engine, testFileUrl(fileName: "extendedObjectPropertyLookup.qml"));
2054	QObject *object = component.create();
2055	QVERIFY(object != nullptr);
2056	delete object;
2057	}
2058
2059	/*
2060	Test that extended object properties can be accessed correctly.
2061	*/
2062	void tst_qqmlecmascript::extendedObjectPropertyLookup2()
2063	{
2064	QQmlEngine engine;
2065	QQmlComponent component(&engine, testFileUrl(fileName: "extendedObjectPropertyLookup2.qml"));
2066	QObject *object = component.create();
2067	QVERIFY(object != nullptr);
2068
2069	QVariant returnValue;
2070	QVERIFY(QMetaObject::invokeMethod(object, "getValue", Q_RETURN_ARG(QVariant, returnValue)));
2071	QCOMPARE(returnValue.toInt(), 42);
2072
2073	delete object;
2074	}
2075
2076	/*
2077	Test failure when trying to create and uncreatable extended type object.
2078	*/
2079	void tst_qqmlecmascript::uncreatableExtendedObjectFailureCheck()
2080	{
2081	QQmlEngine engine;
2082	QQmlComponent component(&engine, testFileUrl(fileName: "uncreatableExtendedObjectFailureCheck.qml"));
2083
2084	QObject *object = component.create();
2085	QVERIFY(!object);
2086	}
2087
2088	/*
2089	Test that an subclass of an uncreatable extended object contains all the required properties.
2090	*/
2091	void tst_qqmlecmascript::extendedObjectPropertyLookup3()
2092	{
2093	QQmlEngine engine;
2094	QQmlComponent component(&engine, testFileUrl(fileName: "extendedObjectPropertyLookup3.qml"));
2095
2096	QObject *object = component.create();
2097	QVERIFY(object != nullptr);
2098
2099	QVariant returnValue;
2100	QVERIFY(QMetaObject::invokeMethod(object, "getAbstractProperty", Q_RETURN_ARG(QVariant, returnValue)));
2101	QCOMPARE(returnValue.toInt(), -1);
2102	QVERIFY(QMetaObject::invokeMethod(object, "getImplementedProperty", Q_RETURN_ARG(QVariant, returnValue)));
2103	QCOMPARE(returnValue.toInt(), 883);
2104	QVERIFY(QMetaObject::invokeMethod(object, "getExtendedProperty", Q_RETURN_ARG(QVariant, returnValue)));
2105	QCOMPARE(returnValue.toInt(), 42);
2106
2107	delete object;
2108	}
2109	/*
2110	Test file/lineNumbers for binding/Script errors.
2111	*/
2112	void tst_qqmlecmascript::scriptErrors()
2113	{
2114	QQmlEngine engine;
2115	QQmlComponent component(&engine, testFileUrl(fileName: "scriptErrors.qml"));
2116	QString url = component.url().toString();
2117
2118	QString warning1 = url.left(n: url.length() - 3) + "js:2: Error: Invalid write to global property \"a\"";
2119	QString warning2 = url + ":5: ReferenceError: a is not defined";
2120	QString warning3 = url.left(n: url.length() - 3) + "js:4: Error: Invalid write to global property \"a\"";
2121	QString warning4 = url + ":13: ReferenceError: a is not defined";
2122	QString warning5 = url + ":11: ReferenceError: a is not defined";
2123	QString warning6 = url + ":10:5: Unable to assign [undefined] to int";
2124	QString warning7 = url + ":15: TypeError: Cannot assign to read-only property \"trueProperty\"";
2125	QString warning8 = url + ":16: Error: Cannot assign to non-existent property \"fakeProperty\"";
2126
2127	QTest::ignoreMessage(type: QtWarningMsg, message: warning1.toLatin1().constData());
2128	QTest::ignoreMessage(type: QtWarningMsg, message: warning2.toLatin1().constData());
2129	QTest::ignoreMessage(type: QtWarningMsg, message: warning3.toLatin1().constData());
2130	QTest::ignoreMessage(type: QtWarningMsg, message: warning5.toLatin1().constData());
2131	QTest::ignoreMessage(type: QtWarningMsg, message: warning6.toLatin1().constData());
2132	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
2133	QVERIFY(object != nullptr);
2134
2135	QTest::ignoreMessage(type: QtWarningMsg, message: warning4.toLatin1().constData());
2136	emit object->basicSignal();
2137
2138	QTest::ignoreMessage(type: QtWarningMsg, message: warning7.toLatin1().constData());
2139	emit object->anotherBasicSignal();
2140
2141	QTest::ignoreMessage(type: QtWarningMsg, message: warning8.toLatin1().constData());
2142	emit object->thirdBasicSignal();
2143
2144	delete object;
2145	}
2146
2147	/*
2148	Test file/lineNumbers for inline functions.
2149	*/
2150	void tst_qqmlecmascript::functionErrors()
2151	{
2152	QQmlEngine engine;
2153	QQmlComponent component(&engine, testFileUrl(fileName: "functionErrors.qml"));
2154	QString url = component.url().toString();
2155
2156	QString warning = url + ":5: Error: Invalid write to global property \"a\"";
2157
2158	QTest::ignoreMessage(type: QtWarningMsg, message: warning.toLatin1().constData());
2159
2160	QObject *object = component.create();
2161	QVERIFY(object != nullptr);
2162	delete object;
2163
2164	// test that if an exception occurs while invoking js function from cpp, it is reported as expected.
2165	QQmlComponent componentTwo(&engine, testFileUrl(fileName: "scarceResourceFunctionFail.var.qml"));
2166	url = componentTwo.url().toString();
2167	object = componentTwo.create();
2168	QVERIFY(object != nullptr);
2169
2170	QObject *resource = qobject_cast<ScarceResourceObject*>(object: QQmlProperty::read(object, "a").value<QObject*>());
2171	warning = url + QLatin1String(":16: TypeError: Property 'scarceResource' of object ScarceResourceObject(0x%1) is not a function");
2172	warning = warning.arg(a: QString::number(quintptr(resource), base: 16));
2173	QTest::ignoreMessage(type: QtWarningMsg, message: warning.toLatin1().constData()); // we expect a meaningful warning to be printed.
2174	QMetaObject::invokeMethod(obj: object, member: "retrieveScarceResource");
2175	delete object;
2176	}
2177
2178	/*
2179	Test various errors that can occur when assigning a property from script
2180	*/
2181	void tst_qqmlecmascript::propertyAssignmentErrors()
2182	{
2183	QQmlEngine engine;
2184	QQmlComponent component(&engine, testFileUrl(fileName: "propertyAssignmentErrors.qml"));
2185
2186	QString url = component.url().toString();
2187
2188	QObject *object = component.create();
2189	QVERIFY(object != nullptr);
2190
2191	QCOMPARE(object->property("test1").toBool(), true);
2192	QCOMPARE(object->property("test2").toBool(), true);
2193
2194	delete object;
2195	}
2196
2197	/*
2198	Test bindings still work when the reeval is triggered from within
2199	a signal script.
2200	*/
2201	void tst_qqmlecmascript::signalTriggeredBindings()
2202	{
2203	QQmlEngine engine;
2204	QQmlComponent component(&engine, testFileUrl(fileName: "signalTriggeredBindings.qml"));
2205	MyQmlObject *object = qobject_cast<MyQmlObject*>(object: component.create());
2206	QVERIFY(object != nullptr);
2207
2208	QCOMPARE(object->property("base").toReal(), 50.);
2209	QCOMPARE(object->property("test1").toReal(), 50.);
2210	QCOMPARE(object->property("test2").toReal(), 50.);
2211
2212	object->basicSignal();
2213
2214	QCOMPARE(object->property("base").toReal(), 200.);
2215	QCOMPARE(object->property("test1").toReal(), 200.);
2216	QCOMPARE(object->property("test2").toReal(), 200.);
2217
2218	object->argumentSignal(a: 10, b: QString(), c: 10, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
2219
2220	QCOMPARE(object->property("base").toReal(), 400.);
2221	QCOMPARE(object->property("test1").toReal(), 400.);
2222	QCOMPARE(object->property("test2").toReal(), 400.);
2223
2224	delete object;
2225	}
2226
2227	/*
2228	Test that list properties can be iterated from ECMAScript
2229	*/
2230	void tst_qqmlecmascript::listProperties()
2231	{
2232	QQmlEngine engine;
2233	QQmlComponent component(&engine, testFileUrl(fileName: "listProperties.qml"));
2234	MyQmlObject *object = qobject_cast<MyQmlObject*>(object: component.create());
2235	QVERIFY(object != nullptr);
2236
2237	QCOMPARE(object->property("test1").toInt(), 21);
2238	QCOMPARE(object->property("test2").toInt(), 2);
2239	QCOMPARE(object->property("test3").toBool(), true);
2240	QCOMPARE(object->property("test4").toBool(), true);
2241
2242	delete object;
2243	}
2244
2245	void tst_qqmlecmascript::exceptionClearsOnReeval()
2246	{
2247	QQmlEngine engine;
2248	QQmlComponent component(&engine, testFileUrl(fileName: "exceptionClearsOnReeval.qml"));
2249	QString url = component.url().toString();
2250
2251	QString warning = url + ":4: TypeError: Cannot read property 'objectProperty' of null";
2252
2253	QTest::ignoreMessage(type: QtWarningMsg, message: warning.toLatin1().constData());
2254	MyQmlObject *object = qobject_cast<MyQmlObject*>(object: component.create());
2255	QVERIFY(object != nullptr);
2256
2257	QCOMPARE(object->property("test").toBool(), false);
2258
2259	MyQmlObject object2;
2260	MyQmlObject object3;
2261	object2.setObjectProperty(&object3);
2262	object->setObjectProperty(&object2);
2263
2264	QCOMPARE(object->property("test").toBool(), true);
2265
2266	delete object;
2267	}
2268
2269	void tst_qqmlecmascript::exceptionSlotProducesWarning()
2270	{
2271	QQmlEngine engine;
2272	QQmlComponent component(&engine, testFileUrl(fileName: "exceptionProducesWarning.qml"));
2273	QString url = component.url().toString();
2274
2275	QString warning = component.url().toString() + ":6: Error: JS exception";
2276
2277	QTest::ignoreMessage(type: QtWarningMsg, message: warning.toLatin1().constData());
2278	MyQmlObject *object = qobject_cast<MyQmlObject*>(object: component.create());
2279	QVERIFY(object != nullptr);
2280	delete object;
2281	}
2282
2283	void tst_qqmlecmascript::exceptionBindingProducesWarning()
2284	{
2285	QQmlEngine engine;
2286	QQmlComponent component(&engine, testFileUrl(fileName: "exceptionProducesWarning2.qml"));
2287	QString url = component.url().toString();
2288
2289	QString warning = component.url().toString() + ":5: Error: JS exception";
2290
2291	QTest::ignoreMessage(type: QtWarningMsg, message: warning.toLatin1().constData());
2292	MyQmlObject *object = qobject_cast<MyQmlObject*>(object: component.create());
2293	QVERIFY(object != nullptr);
2294	delete object;
2295	}
2296
2297	void tst_qqmlecmascript::compileInvalidBinding()
2298	{
2299	// QTBUG-23387: ensure that invalid bindings don't cause a crash.
2300	QQmlEngine engine;
2301	QQmlComponent component(&engine, testFileUrl(fileName: "v8bindingException.qml"));
2302	QObject *object = component.create();
2303	QVERIFY(object != nullptr);
2304	delete object;
2305	}
2306
2307	// Check that transient binding errors are not displayed
2308	void tst_qqmlecmascript::transientErrors()
2309	{
2310	QQmlEngine engine;
2311
2312	{
2313	QQmlComponent component(&engine, testFileUrl(fileName: "transientErrors.qml"));
2314
2315	QQmlTestMessageHandler messageHandler;
2316
2317	QObject *object = component.create();
2318	QVERIFY(object != nullptr);
2319
2320	QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString()));
2321
2322	delete object;
2323	}
2324
2325	// One binding erroring multiple times, but then resolving
2326	{
2327	QQmlComponent component(&engine, testFileUrl(fileName: "transientErrors.2.qml"));
2328
2329	QQmlTestMessageHandler messageHandler;
2330
2331	QObject *object = component.create();
2332	QVERIFY(object != nullptr);
2333
2334	QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString()));
2335
2336	delete object;
2337	}
2338	}
2339
2340	// Check that errors during shutdown are minimized
2341	void tst_qqmlecmascript::shutdownErrors()
2342	{
2343	QQmlEngine engine;
2344	QQmlComponent component(&engine, testFileUrl(fileName: "shutdownErrors.qml"));
2345	QObject *object = component.create();
2346	QVERIFY(object != nullptr);
2347
2348	QQmlTestMessageHandler messageHandler;
2349
2350	delete object;
2351
2352	QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString()));
2353	}
2354
2355	void tst_qqmlecmascript::compositePropertyType()
2356	{
2357	QQmlEngine engine;
2358	QQmlComponent component(&engine, testFileUrl(fileName: "compositePropertyType.qml"));
2359
2360	QTest::ignoreMessage(type: QtDebugMsg, message: "hello world");
2361	QObject *object = qobject_cast<QObject *>(object: component.create());
2362	delete object;
2363	}
2364
2365	// QTBUG-5759
2366	void tst_qqmlecmascript::jsObject()
2367	{
2368	QQmlEngine engine;
2369	QQmlComponent component(&engine, testFileUrl(fileName: "jsObject.qml"));
2370	QObject *object = component.create();
2371	QVERIFY(object != nullptr);
2372
2373	QCOMPARE(object->property("test").toInt(), 92);
2374
2375	delete object;
2376	}
2377
2378	void tst_qqmlecmascript::undefinedResetsProperty()
2379	{
2380	QQmlEngine engine;
2381
2382	{
2383	QQmlComponent component(&engine, testFileUrl(fileName: "undefinedResetsProperty.qml"));
2384	QObject *object = component.create();
2385	QVERIFY(object != nullptr);
2386
2387	QCOMPARE(object->property("resettableProperty").toInt(), 92);
2388
2389	object->setProperty(name: "setUndefined", value: true);
2390
2391	QCOMPARE(object->property("resettableProperty").toInt(), 13);
2392
2393	object->setProperty(name: "setUndefined", value: false);
2394
2395	QCOMPARE(object->property("resettableProperty").toInt(), 92);
2396
2397	delete object;
2398	}
2399	{
2400	QQmlComponent component(&engine, testFileUrl(fileName: "undefinedResetsProperty.2.qml"));
2401	QObject *object = component.create();
2402	QVERIFY(object != nullptr);
2403
2404	QCOMPARE(object->property("resettableProperty").toInt(), 19);
2405
2406	QMetaObject::invokeMethod(obj: object, member: "doReset");
2407
2408	QCOMPARE(object->property("resettableProperty").toInt(), 13);
2409
2410	delete object;
2411	}
2412	}
2413
2414	// Aliases to variant properties should work
2415	void tst_qqmlecmascript::qtbug_22464()
2416	{
2417	QQmlEngine engine;
2418	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug_22464.qml"));
2419	QObject *object = component.create();
2420	QVERIFY(object != nullptr);
2421
2422	QCOMPARE(object->property("test").toBool(), true);
2423
2424	delete object;
2425	}
2426
2427	void tst_qqmlecmascript::qtbug_21580()
2428	{
2429	QQmlEngine engine;
2430	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug_21580.qml"));
2431
2432	QObject *object = component.create();
2433	QVERIFY(object != nullptr);
2434
2435	QCOMPARE(object->property("test").toBool(), true);
2436
2437	delete object;
2438	}
2439
2440	// Causes a v8 binding, but not all v8 bindings to be destroyed during evaluation
2441	void tst_qqmlecmascript::singleV8BindingDestroyedDuringEvaluation()
2442	{
2443	QQmlEngine engine;
2444	QQmlComponent component(&engine, testFileUrl(fileName: "singleV8BindingDestroyedDuringEvaluation.qml"));
2445
2446	QObject *object = component.create();
2447	QVERIFY(object != nullptr);
2448	delete object;
2449	}
2450
2451	// QTBUG-6781
2452	void tst_qqmlecmascript::bug1()
2453	{
2454	QQmlEngine engine;
2455	QQmlComponent component(&engine, testFileUrl(fileName: "bug.1.qml"));
2456	QObject *object = component.create();
2457	QVERIFY(object != nullptr);
2458
2459	QCOMPARE(object->property("test").toInt(), 14);
2460
2461	object->setProperty(name: "a", value: 11);
2462
2463	QCOMPARE(object->property("test").toInt(), 3);
2464
2465	object->setProperty(name: "b", value: true);
2466
2467	QCOMPARE(object->property("test").toInt(), 9);
2468
2469	delete object;
2470	}
2471
2472	#ifndef QT_NO_WIDGETS
2473	void tst_qqmlecmascript::bug2()
2474	{
2475	QQmlEngine engine;
2476	QQmlComponent component(&engine);
2477	component.setData("import Qt.test 1.0;\nQPlainTextEdit { width: 100 }", baseUrl: QUrl());
2478
2479	QObject *object = component.create();
2480	QVERIFY(object != nullptr);
2481
2482	delete object;
2483	}
2484	#endif
2485
2486	// Don't crash in createObject when the component has errors.
2487	void tst_qqmlecmascript::dynamicCreationCrash()
2488	{
2489	QQmlEngine engine;
2490	QQmlComponent component(&engine, testFileUrl(fileName: "dynamicCreation.qml"));
2491	MyQmlObject *object = qobject_cast<MyQmlObject*>(object: component.create());
2492	QVERIFY(object != nullptr);
2493
2494	QTest::ignoreMessage(type: QtWarningMsg, message: "QQmlComponent: Component is not ready");
2495	QMetaObject::invokeMethod(obj: object, member: "dontCrash");
2496	QObject *created = object->objectProperty();
2497	QVERIFY(!created);
2498
2499	delete object;
2500	}
2501
2502	// ownership transferred to JS, ensure that GC runs the dtor
2503	void tst_qqmlecmascript::dynamicCreationOwnership()
2504	{
2505	int dtorCount = 0;
2506	int expectedDtorCount = 1; // start at 1 since we expect mdcdo to dtor too.
2507
2508	// allow the engine to go out of scope too.
2509	{
2510	QQmlEngine dcoEngine;
2511	QQmlComponent component(&dcoEngine, testFileUrl(fileName: "dynamicCreationOwnership.qml"));
2512	QObject *object = component.create();
2513	QVERIFY(object != nullptr);
2514	MyDynamicCreationDestructionObject *mdcdo = object->findChild<MyDynamicCreationDestructionObject*>(aName: "mdcdo");
2515	QVERIFY(mdcdo != nullptr);
2516	mdcdo->setDtorCount(&dtorCount);
2517
2518	for (int i = 1; i < 105; ++i, ++expectedDtorCount) {
2519	QMetaObject::invokeMethod(obj: object, member: "dynamicallyCreateJsOwnedObject");
2520	if (i % 90 == 0) {
2521	// we do this once manually, but it should be done automatically
2522	// when the engine goes out of scope (since it should gc in dtor)
2523	QMetaObject::invokeMethod(obj: object, member: "performGc");
2524	}
2525	if (i % 10 == 0) {
2526	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
2527	QCoreApplication::processEvents();
2528	}
2529	}
2530
2531	delete object;
2532	}
2533	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
2534	QCoreApplication::processEvents();
2535	QCOMPARE(dtorCount, expectedDtorCount);
2536	}
2537
2538	void tst_qqmlecmascript::regExpBug()
2539	{
2540	QQmlEngine engine;
2541
2542	//QTBUG-9367
2543	{
2544	QQmlComponent component(&engine, testFileUrl(fileName: "regExp.qml"));
2545	MyQmlObject *object = qobject_cast<MyQmlObject*>(object: component.create());
2546	QVERIFY(object != nullptr);
2547	QCOMPARE(object->regExp().pattern(), QLatin1String("[a-zA-z]"));
2548	delete object;
2549	}
2550
2551	{
2552	QQmlComponent component(&engine, testFileUrl(fileName: "regularExpression.qml"));
2553	QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(object: component.create()));
2554	QVERIFY(!object.isNull());
2555	QCOMPARE(object->regularExpression().pattern(), QLatin1String("[a-zA-z]"));
2556	}
2557
2558	//QTBUG-23068
2559	{
2560	QString err = QString(QLatin1String("%1:6 Invalid property assignment: regular expression expected; use /pattern/ syntax\n")).arg(a: testFileUrl(fileName: "regExp.2.qml").toString());
2561	QQmlComponent component(&engine, testFileUrl(fileName: "regExp.2.qml"));
2562	QTest::ignoreMessage(type: QtWarningMsg, message: "QQmlComponent: Component is not ready");
2563	MyQmlObject *object = qobject_cast<MyQmlObject*>(object: component.create());
2564	QVERIFY(!object);
2565	QCOMPARE(component.errorString(), err);
2566	}
2567
2568	{
2569	const QString err = QString::fromLatin1(str: "%1:6 Invalid property assignment: "
2570	"regular expression expected; "
2571	"use /pattern/ syntax\n")
2572	.arg(a: testFileUrl(fileName: "regularExpression.2.qml").toString());
2573	QQmlComponent component(&engine, testFileUrl(fileName: "regularExpression.2.qml"));
2574	QTest::ignoreMessage(type: QtWarningMsg, message: "QQmlComponent: Component is not ready");
2575	MyQmlObject *object = qobject_cast<MyQmlObject*>(object: component.create());
2576	QVERIFY(!object);
2577	QCOMPARE(component.errorString(), err);
2578	}
2579	}
2580
2581	static inline bool evaluate_error(QV4::ExecutionEngine *v4, const QV4::Value &o, const char *source)
2582	{
2583	QString functionSource = QLatin1String("(function(object) { return ") +
2584	QLatin1String(source) + QLatin1String(" })");
2585
2586	QV4::Scope scope(v4);
2587	QV4::Script program(QV4::ScopedContext(scope, scope.engine->rootContext()), QV4::Compiler::ContextType::Eval, functionSource);
2588	program.inheritContext = true;
2589
2590	QV4::ScopedFunctionObject function(scope, program.run());
2591	if (scope.engine->hasException) {
2592	scope.engine->catchException();
2593	return true;
2594	}
2595	QV4::JSCallData jsCallData(scope, 1);
2596	jsCallData->args[0] = o;
2597	*jsCallData->thisObject = v4->global();
2598	function->call(data: jsCallData);
2599	if (scope.engine->hasException) {
2600	scope.engine->catchException();
2601	return true;
2602	}
2603	return false;
2604	}
2605
2606	static inline bool evaluate_value(QV4::ExecutionEngine *v4, const QV4::Value &o,
2607	const char *source, const QV4::Value &result)
2608	{
2609	QString functionSource = QLatin1String("(function(object) { return ") +
2610	QLatin1String(source) + QLatin1String(" })");
2611
2612	QV4::Scope scope(v4);
2613	QV4::Script program(QV4::ScopedContext(scope, scope.engine->rootContext()), QV4::Compiler::ContextType::Eval, functionSource);
2614	program.inheritContext = true;
2615
2616	QV4::ScopedFunctionObject function(scope, program.run());
2617	if (scope.engine->hasException) {
2618	scope.engine->catchException();
2619	return false;
2620	}
2621	if (!function)
2622	return false;
2623
2624	QV4::ScopedValue value(scope);
2625	QV4::JSCallData jsCallData(scope, 1);
2626	jsCallData->args[0] = o;
2627	*jsCallData->thisObject = v4->global();
2628	value = function->call(data: jsCallData);
2629	if (scope.engine->hasException) {
2630	scope.engine->catchException();
2631	return false;
2632	}
2633	return QV4::Runtime::StrictEqual::call(value, result);
2634	}
2635
2636	static inline QV4::ReturnedValue evaluate(QV4::ExecutionEngine *v4, const QV4::Value &o,
2637	const char *source)
2638	{
2639	QString functionSource = QLatin1String("(function(object) { return ") +
2640	QLatin1String(source) + QLatin1String(" })");
2641
2642	QV4::Scope scope(v4);
2643
2644	QV4::Script program(QV4::ScopedContext(scope, scope.engine->rootContext()), QV4::Compiler::ContextType::Eval, functionSource);
2645	program.inheritContext = true;
2646
2647	QV4::ScopedFunctionObject function(scope, program.run());
2648	if (scope.engine->hasException) {
2649	scope.engine->catchException();
2650	return QV4::Encode::undefined();
2651	}
2652	if (!function)
2653	return QV4::Encode::undefined();
2654	QV4::JSCallData jsCallData(scope, 1);
2655	jsCallData->args[0] = o;
2656	*jsCallData->thisObject = v4->global();
2657	QV4::ScopedValue result(scope, function->call(data: jsCallData));
2658	if (scope.engine->hasException) {
2659	scope.engine->catchException();
2660	return QV4::Encode::undefined();
2661	}
2662	return result->asReturnedValue();
2663	}
2664
2665	#define EVALUATE_ERROR(source) evaluate_error(engine, object, source)
2666	#define EVALUATE_VALUE(source, result) evaluate_value(engine, object, source, result)
2667	#define EVALUATE(source) evaluate(engine, object, source)
2668
2669	void tst_qqmlecmascript::callQtInvokables()
2670	{
2671	// This object has JS ownership, as the call to method_NoArgs_QObject() in this test will return
2672	// it, which will set the indestructible flag to false.
2673	MyInvokableObject *o = new MyInvokableObject();
2674
2675	QQmlEngine qmlengine;
2676
2677	QV4::ExecutionEngine *engine = qmlengine.handle();
2678	QV4::Scope scope(engine);
2679
2680	QV4::ScopedValue object(scope, QV4::QObjectWrapper::wrap(engine, object: o));
2681
2682	// Non-existent methods
2683	o->reset();
2684	QVERIFY(EVALUATE_ERROR("object.method_nonexistent()"));
2685	QCOMPARE(o->error(), false);
2686	QCOMPARE(o->invoked(), -1);
2687	QCOMPARE(o->actuals().count(), 0);
2688
2689	o->reset();
2690	QVERIFY(EVALUATE_ERROR("object.method_nonexistent(10, 11)"));
2691	QCOMPARE(o->error(), false);
2692	QCOMPARE(o->invoked(), -1);
2693	QCOMPARE(o->actuals().count(), 0);
2694
2695	// Insufficient arguments
2696	o->reset();
2697	QVERIFY(EVALUATE_ERROR("object.method_int()"));
2698	QCOMPARE(o->error(), false);
2699	QCOMPARE(o->invoked(), -1);
2700	QCOMPARE(o->actuals().count(), 0);
2701
2702	o->reset();
2703	QVERIFY(EVALUATE_ERROR("object.method_intint(10)"));
2704	QCOMPARE(o->error(), false);
2705	QCOMPARE(o->invoked(), -1);
2706	QCOMPARE(o->actuals().count(), 0);
2707
2708	// Excessive arguments
2709	o->reset();
2710	QVERIFY(EVALUATE_VALUE("object.method_int(10, 11)", QV4::Primitive::undefinedValue()));
2711	QCOMPARE(o->error(), false);
2712	QCOMPARE(o->invoked(), 8);
2713	QCOMPARE(o->actuals().count(), 1);
2714	QCOMPARE(o->actuals().at(0), QVariant(10));
2715
2716	o->reset();
2717	QVERIFY(EVALUATE_VALUE("object.method_intint(10, 11, 12)", QV4::Primitive::undefinedValue()));
2718	QCOMPARE(o->error(), false);
2719	QCOMPARE(o->invoked(), 9);
2720	QCOMPARE(o->actuals().count(), 2);
2721	QCOMPARE(o->actuals().at(0), QVariant(10));
2722	QCOMPARE(o->actuals().at(1), QVariant(11));
2723
2724	// Test return types
2725	o->reset();
2726	QVERIFY(EVALUATE_VALUE("object.method_NoArgs()", QV4::Primitive::undefinedValue()));
2727	QCOMPARE(o->error(), false);
2728	QCOMPARE(o->invoked(), 0);
2729	QCOMPARE(o->actuals().count(), 0);
2730
2731	o->reset();
2732	QVERIFY(EVALUATE_VALUE("object.method_NoArgs_int()", QV4::Primitive::fromInt32(6)));
2733	QCOMPARE(o->error(), false);
2734	QCOMPARE(o->invoked(), 1);
2735	QCOMPARE(o->actuals().count(), 0);
2736
2737	o->reset();
2738	QVERIFY(EVALUATE_VALUE("object.method_NoArgs_real()", QV4::Primitive::fromDouble(19.75)));
2739	QCOMPARE(o->error(), false);
2740	QCOMPARE(o->invoked(), 2);
2741	QCOMPARE(o->actuals().count(), 0);
2742
2743	o->reset();
2744	{
2745	QV4::ScopedValue ret(scope, EVALUATE("object.method_NoArgs_QPointF()"));
2746	QVERIFY(!ret->isUndefined());
2747	QCOMPARE(scope.engine->toVariant(ret, -1), QVariant(QPointF(123, 4.5)));
2748	QCOMPARE(o->error(), false);
2749	QCOMPARE(o->invoked(), 3);
2750	QCOMPARE(o->actuals().count(), 0);
2751	}
2752
2753	o->reset();
2754	{
2755	QV4::Scoped<QV4::QObjectWrapper> qobjectWrapper(scope, EVALUATE("object.method_NoArgs_QObject()"));
2756	QVERIFY(qobjectWrapper);
2757	QCOMPARE(qobjectWrapper->object(), (QObject *)o);
2758	QCOMPARE(o->error(), false);
2759	QCOMPARE(o->invoked(), 4);
2760	QCOMPARE(o->actuals().count(), 0);
2761	}
2762
2763	o->reset();
2764	QVERIFY(EVALUATE_ERROR("object.method_NoArgs_unknown()"));
2765	QCOMPARE(o->error(), false);
2766	QCOMPARE(o->invoked(), -1);
2767	QCOMPARE(o->actuals().count(), 0);
2768
2769	o->reset();
2770	{
2771	QV4::ScopedValue ret(scope, EVALUATE("object.method_NoArgs_QScriptValue()"));
2772	QVERIFY(ret->isString());
2773	QCOMPARE(ret->toQStringNoThrow(), QString("Hello world"));
2774	QCOMPARE(o->error(), false);
2775	QCOMPARE(o->invoked(), 6);
2776	QCOMPARE(o->actuals().count(), 0);
2777	}
2778
2779	o->reset();
2780	QVERIFY(EVALUATE_VALUE("object.method_NoArgs_QVariant()", QV4::ScopedValue(scope, scope.engine->newString("QML rocks"))));
2781	QCOMPARE(o->error(), false);
2782	QCOMPARE(o->invoked(), 7);
2783	QCOMPARE(o->actuals().count(), 0);
2784
2785	// Test arg types
2786	o->reset();
2787	QVERIFY(EVALUATE_VALUE("object.method_int(94)", QV4::Primitive::undefinedValue()));
2788	QCOMPARE(o->error(), false);
2789	QCOMPARE(o->invoked(), 8);
2790	QCOMPARE(o->actuals().count(), 1);
2791	QCOMPARE(o->actuals().at(0), QVariant(94));
2792
2793	o->reset();
2794	QVERIFY(EVALUATE_VALUE("object.method_int(\"94\")", QV4::Primitive::undefinedValue()));
2795	QCOMPARE(o->error(), false);
2796	QCOMPARE(o->invoked(), 8);
2797	QCOMPARE(o->actuals().count(), 1);
2798	QCOMPARE(o->actuals().at(0), QVariant(94));
2799
2800	o->reset();
2801	QVERIFY(EVALUATE_VALUE("object.method_int(\"not a number\")", QV4::Primitive::undefinedValue()));
2802	QCOMPARE(o->error(), false);
2803	QCOMPARE(o->invoked(), 8);
2804	QCOMPARE(o->actuals().count(), 1);
2805	QCOMPARE(o->actuals().at(0), QVariant(0));
2806
2807	o->reset();
2808	QVERIFY(EVALUATE_VALUE("object.method_int(null)", QV4::Primitive::undefinedValue()));
2809	QCOMPARE(o->error(), false);
2810	QCOMPARE(o->invoked(), 8);
2811	QCOMPARE(o->actuals().count(), 1);
2812	QCOMPARE(o->actuals().at(0), QVariant(0));
2813
2814	o->reset();
2815	QVERIFY(EVALUATE_VALUE("object.method_int(undefined)", QV4::Primitive::undefinedValue()));
2816	QCOMPARE(o->error(), false);
2817	QCOMPARE(o->invoked(), 8);
2818	QCOMPARE(o->actuals().count(), 1);
2819	QCOMPARE(o->actuals().at(0), QVariant(0));
2820
2821	o->reset();
2822	QVERIFY(EVALUATE_VALUE("object.method_int(object)", QV4::Primitive::undefinedValue()));
2823	QCOMPARE(o->error(), false);
2824	QCOMPARE(o->invoked(), 8);
2825	QCOMPARE(o->actuals().count(), 1);
2826	QCOMPARE(o->actuals().at(0), QVariant(0));
2827
2828	o->reset();
2829	QVERIFY(EVALUATE_VALUE("object.method_intint(122, 9)", QV4::Primitive::undefinedValue()));
2830	QCOMPARE(o->error(), false);
2831	QCOMPARE(o->invoked(), 9);
2832	QCOMPARE(o->actuals().count(), 2);
2833	QCOMPARE(o->actuals().at(0), QVariant(122));
2834	QCOMPARE(o->actuals().at(1), QVariant(9));
2835
2836	o->reset();
2837	QVERIFY(EVALUATE_VALUE("object.method_real(94.3)", QV4::Primitive::undefinedValue()));
2838	QCOMPARE(o->error(), false);
2839	QCOMPARE(o->invoked(), 10);
2840	QCOMPARE(o->actuals().count(), 1);
2841	QCOMPARE(o->actuals().at(0), QVariant(94.3));
2842
2843	o->reset();
2844	QVERIFY(EVALUATE_VALUE("object.method_real(\"94.3\")", QV4::Primitive::undefinedValue()));
2845	QCOMPARE(o->error(), false);
2846	QCOMPARE(o->invoked(), 10);
2847	QCOMPARE(o->actuals().count(), 1);
2848	QCOMPARE(o->actuals().at(0), QVariant(94.3));
2849
2850	o->reset();
2851	QVERIFY(EVALUATE_VALUE("object.method_real(\"not a number\")", QV4::Primitive::undefinedValue()));
2852	QCOMPARE(o->error(), false);
2853	QCOMPARE(o->invoked(), 10);
2854	QCOMPARE(o->actuals().count(), 1);
2855	QVERIFY(qIsNaN(o->actuals().at(0).toDouble()));
2856
2857	o->reset();
2858	QVERIFY(EVALUATE_VALUE("object.method_real(null)", QV4::Primitive::undefinedValue()));
2859	QCOMPARE(o->error(), false);
2860	QCOMPARE(o->invoked(), 10);
2861	QCOMPARE(o->actuals().count(), 1);
2862	QCOMPARE(o->actuals().at(0), QVariant(0));
2863
2864	o->reset();
2865	QVERIFY(EVALUATE_VALUE("object.method_real(undefined)", QV4::Primitive::undefinedValue()));
2866	QCOMPARE(o->error(), false);
2867	QCOMPARE(o->invoked(), 10);
2868	QCOMPARE(o->actuals().count(), 1);
2869	QVERIFY(qIsNaN(o->actuals().at(0).toDouble()));
2870
2871	o->reset();
2872	QVERIFY(EVALUATE_VALUE("object.method_real(object)", QV4::Primitive::undefinedValue()));
2873	QCOMPARE(o->error(), false);
2874	QCOMPARE(o->invoked(), 10);
2875	QCOMPARE(o->actuals().count(), 1);
2876	QVERIFY(qIsNaN(o->actuals().at(0).toDouble()));
2877
2878	o->reset();
2879	QVERIFY(EVALUATE_VALUE("object.method_QString(\"Hello world\")", QV4::Primitive::undefinedValue()));
2880	QCOMPARE(o->error(), false);
2881	QCOMPARE(o->invoked(), 11);
2882	QCOMPARE(o->actuals().count(), 1);
2883	QCOMPARE(o->actuals().at(0), QVariant("Hello world"));
2884
2885	o->reset();
2886	QVERIFY(EVALUATE_VALUE("object.method_QString(19)", QV4::Primitive::undefinedValue()));
2887	QCOMPARE(o->error(), false);
2888	QCOMPARE(o->invoked(), 11);
2889	QCOMPARE(o->actuals().count(), 1);
2890	QCOMPARE(o->actuals().at(0), QVariant("19"));
2891
2892	o->reset();
2893	{
2894	QString expected = "MyInvokableObject(0x" + QString::number((quintptr)o, base: 16) + ")";
2895	QVERIFY(EVALUATE_VALUE("object.method_QString(object)", QV4::Primitive::undefinedValue()));
2896	QCOMPARE(o->error(), false);
2897	QCOMPARE(o->invoked(), 11);
2898	QCOMPARE(o->actuals().count(), 1);
2899	QCOMPARE(o->actuals().at(0), QVariant(expected));
2900	}
2901
2902	o->reset();
2903	QVERIFY(EVALUATE_VALUE("object.method_QString(null)", QV4::Primitive::undefinedValue()));
2904	QCOMPARE(o->error(), false);
2905	QCOMPARE(o->invoked(), 11);
2906	QCOMPARE(o->actuals().count(), 1);
2907	QCOMPARE(o->actuals().at(0), QVariant(QString()));
2908
2909	o->reset();
2910	QVERIFY(EVALUATE_VALUE("object.method_QString(undefined)", QV4::Primitive::undefinedValue()));
2911	QCOMPARE(o->error(), false);
2912	QCOMPARE(o->invoked(), 11);
2913	QCOMPARE(o->actuals().count(), 1);
2914	QCOMPARE(o->actuals().at(0), QVariant(QString()));
2915
2916	o->reset();
2917	QVERIFY(EVALUATE_VALUE("object.method_QPointF(0)", QV4::Primitive::undefinedValue()));
2918	QCOMPARE(o->error(), false);
2919	QCOMPARE(o->invoked(), 12);
2920	QCOMPARE(o->actuals().count(), 1);
2921	QCOMPARE(o->actuals().at(0), QVariant(QPointF()));
2922
2923	o->reset();
2924	QVERIFY(EVALUATE_VALUE("object.method_QPointF(null)", QV4::Primitive::undefinedValue()));
2925	QCOMPARE(o->error(), false);
2926	QCOMPARE(o->invoked(), 12);
2927	QCOMPARE(o->actuals().count(), 1);
2928	QCOMPARE(o->actuals().at(0), QVariant(QPointF()));
2929
2930	o->reset();
2931	QVERIFY(EVALUATE_VALUE("object.method_QPointF(undefined)", QV4::Primitive::undefinedValue()));
2932	QCOMPARE(o->error(), false);
2933	QCOMPARE(o->invoked(), 12);
2934	QCOMPARE(o->actuals().count(), 1);
2935	QCOMPARE(o->actuals().at(0), QVariant(QPointF()));
2936
2937	o->reset();
2938	QVERIFY(EVALUATE_VALUE("object.method_QPointF(object)", QV4::Primitive::undefinedValue()));
2939	QCOMPARE(o->error(), false);
2940	QCOMPARE(o->invoked(), 12);
2941	QCOMPARE(o->actuals().count(), 1);
2942	QCOMPARE(o->actuals().at(0), QVariant(QPointF()));
2943
2944	o->reset();
2945	QVERIFY(EVALUATE_VALUE("object.method_QPointF(object.method_get_QPointF())", QV4::Primitive::undefinedValue()));
2946	QCOMPARE(o->error(), false);
2947	QCOMPARE(o->invoked(), 12);
2948	QCOMPARE(o->actuals().count(), 1);
2949	QCOMPARE(o->actuals().at(0), QVariant(QPointF(99.3, -10.2)));
2950
2951	o->reset();
2952	QVERIFY(EVALUATE_VALUE("object.method_QPointF(object.method_get_QPoint())", QV4::Primitive::undefinedValue()));
2953	QCOMPARE(o->error(), false);
2954	QCOMPARE(o->invoked(), 12);
2955	QCOMPARE(o->actuals().count(), 1);
2956	QCOMPARE(o->actuals().at(0), QVariant(QPointF(9, 12)));
2957
2958	o->reset();
2959	QVERIFY(EVALUATE_VALUE("object.method_QObject(0)", QV4::Primitive::undefinedValue()));
2960	QCOMPARE(o->error(), false);
2961	QCOMPARE(o->invoked(), 13);
2962	QCOMPARE(o->actuals().count(), 1);
2963	QCOMPARE(o->actuals().at(0), QVariant::fromValue((QObject *)nullptr));
2964
2965	o->reset();
2966	QVERIFY(EVALUATE_VALUE("object.method_QObject(\"Hello world\")", QV4::Primitive::undefinedValue()));
2967	QCOMPARE(o->error(), false);
2968	QCOMPARE(o->invoked(), 13);
2969	QCOMPARE(o->actuals().count(), 1);
2970	QCOMPARE(o->actuals().at(0), QVariant::fromValue((QObject *)nullptr));
2971
2972	o->reset();
2973	QVERIFY(EVALUATE_VALUE("object.method_QObject(null)", QV4::Primitive::undefinedValue()));
2974	QCOMPARE(o->error(), false);
2975	QCOMPARE(o->invoked(), 13);
2976	QCOMPARE(o->actuals().count(), 1);
2977	QCOMPARE(o->actuals().at(0), QVariant::fromValue((QObject *)nullptr));
2978
2979	o->reset();
2980	QVERIFY(EVALUATE_VALUE("object.method_QObject(undefined)", QV4::Primitive::undefinedValue()));
2981	QCOMPARE(o->error(), false);
2982	QCOMPARE(o->invoked(), 13);
2983	QCOMPARE(o->actuals().count(), 1);
2984	QCOMPARE(o->actuals().at(0), QVariant::fromValue((QObject *)nullptr));
2985
2986	o->reset();
2987	QVERIFY(EVALUATE_VALUE("object.method_QObject(object)", QV4::Primitive::undefinedValue()));
2988	QCOMPARE(o->error(), false);
2989	QCOMPARE(o->invoked(), 13);
2990	QCOMPARE(o->actuals().count(), 1);
2991	QCOMPARE(o->actuals().at(0), QVariant::fromValue((QObject *)o));
2992
2993	o->reset();
2994	QVERIFY(EVALUATE_VALUE("object.method_QScriptValue(null)", QV4::Primitive::undefinedValue()));
2995	QCOMPARE(o->error(), false);
2996	QCOMPARE(o->invoked(), 14);
2997	QCOMPARE(o->actuals().count(), 1);
2998	QVERIFY(qvariant_cast<QJSValue>(o->actuals().at(0)).isNull());
2999
3000	o->reset();
3001	QVERIFY(EVALUATE_VALUE("object.method_QScriptValue(undefined)", QV4::Primitive::undefinedValue()));
3002	QCOMPARE(o->error(), false);
3003	QCOMPARE(o->invoked(), 14);
3004	QCOMPARE(o->actuals().count(), 1);
3005	QVERIFY(qvariant_cast<QJSValue>(o->actuals().at(0)).isUndefined());
3006
3007	o->reset();
3008	QVERIFY(EVALUATE_VALUE("object.method_QScriptValue(19)", QV4::Primitive::undefinedValue()));
3009	QCOMPARE(o->error(), false);
3010	QCOMPARE(o->invoked(), 14);
3011	QCOMPARE(o->actuals().count(), 1);
3012	QVERIFY(qvariant_cast<QJSValue>(o->actuals().at(0)).strictlyEquals(QJSValue(19)));
3013
3014	o->reset();
3015	QVERIFY(EVALUATE_VALUE("object.method_QScriptValue([19, 20])", QV4::Primitive::undefinedValue()));
3016	QCOMPARE(o->error(), false);
3017	QCOMPARE(o->invoked(), 14);
3018	QCOMPARE(o->actuals().count(), 1);
3019	QVERIFY(qvariant_cast<QJSValue>(o->actuals().at(0)).isArray());
3020
3021	o->reset();
3022	QVERIFY(EVALUATE_VALUE("object.method_intQScriptValue(4, null)", QV4::Primitive::undefinedValue()));
3023	QCOMPARE(o->error(), false);
3024	QCOMPARE(o->invoked(), 15);
3025	QCOMPARE(o->actuals().count(), 2);
3026	QCOMPARE(o->actuals().at(0), QVariant(4));
3027	QVERIFY(qvariant_cast<QJSValue>(o->actuals().at(1)).isNull());
3028
3029	o->reset();
3030	QVERIFY(EVALUATE_VALUE("object.method_intQScriptValue(8, undefined)", QV4::Primitive::undefinedValue()));
3031	QCOMPARE(o->error(), false);
3032	QCOMPARE(o->invoked(), 15);
3033	QCOMPARE(o->actuals().count(), 2);
3034	QCOMPARE(o->actuals().at(0), QVariant(8));
3035	QVERIFY(qvariant_cast<QJSValue>(o->actuals().at(1)).isUndefined());
3036
3037	o->reset();
3038	QVERIFY(EVALUATE_VALUE("object.method_intQScriptValue(3, 19)", QV4::Primitive::undefinedValue()));
3039	QCOMPARE(o->error(), false);
3040	QCOMPARE(o->invoked(), 15);
3041	QCOMPARE(o->actuals().count(), 2);
3042	QCOMPARE(o->actuals().at(0), QVariant(3));
3043	QVERIFY(qvariant_cast<QJSValue>(o->actuals().at(1)).strictlyEquals(QJSValue(19)));
3044
3045	o->reset();
3046	QVERIFY(EVALUATE_VALUE("object.method_intQScriptValue(44, [19, 20])", QV4::Primitive::undefinedValue()));
3047	QCOMPARE(o->error(), false);
3048	QCOMPARE(o->invoked(), 15);
3049	QCOMPARE(o->actuals().count(), 2);
3050	QCOMPARE(o->actuals().at(0), QVariant(44));
3051	QVERIFY(qvariant_cast<QJSValue>(o->actuals().at(1)).isArray());
3052
3053	o->reset();
3054	QVERIFY(EVALUATE_ERROR("object.method_overload()"));
3055	QCOMPARE(o->error(), false);
3056	QCOMPARE(o->invoked(), -1);
3057	QCOMPARE(o->actuals().count(), 0);
3058
3059	o->reset();
3060	QVERIFY(EVALUATE_VALUE("object.method_overload(10)", QV4::Primitive::undefinedValue()));
3061	QCOMPARE(o->error(), false);
3062	QCOMPARE(o->invoked(), 16);
3063	QCOMPARE(o->actuals().count(), 1);
3064	QCOMPARE(o->actuals().at(0), QVariant(10));
3065
3066	o->reset();
3067	QVERIFY(EVALUATE_VALUE("object.method_overload(10, 11)", QV4::Primitive::undefinedValue()));
3068	QCOMPARE(o->error(), false);
3069	QCOMPARE(o->invoked(), 17);
3070	QCOMPARE(o->actuals().count(), 2);
3071	QCOMPARE(o->actuals().at(0), QVariant(10));
3072	QCOMPARE(o->actuals().at(1), QVariant(11));
3073
3074	o->reset();
3075	QVERIFY(EVALUATE_VALUE("object.method_overload(\"Hello\")", QV4::Primitive::undefinedValue()));
3076	QCOMPARE(o->error(), false);
3077	QCOMPARE(o->invoked(), 18);
3078	QCOMPARE(o->actuals().count(), 1);
3079	QCOMPARE(o->actuals().at(0), QVariant(QString("Hello")));
3080
3081	o->reset();
3082	QVERIFY(EVALUATE_VALUE("object.method_with_enum(9)", QV4::Primitive::undefinedValue()));
3083	QCOMPARE(o->error(), false);
3084	QCOMPARE(o->invoked(), 19);
3085	QCOMPARE(o->actuals().count(), 1);
3086	QCOMPARE(o->actuals().at(0), QVariant(9));
3087
3088	o->reset();
3089	QVERIFY(EVALUATE_VALUE("object.method_default(10)", QV4::Primitive::fromInt32(19)));
3090	QCOMPARE(o->error(), false);
3091	QCOMPARE(o->invoked(), 20);
3092	QCOMPARE(o->actuals().count(), 2);
3093	QCOMPARE(o->actuals().at(0), QVariant(10));
3094	QCOMPARE(o->actuals().at(1), QVariant(19));
3095
3096	o->reset();
3097	QVERIFY(EVALUATE_VALUE("object.method_default(10, 13)", QV4::Primitive::fromInt32(13)));
3098	QCOMPARE(o->error(), false);
3099	QCOMPARE(o->invoked(), 20);
3100	QCOMPARE(o->actuals().count(), 2);
3101	QCOMPARE(o->actuals().at(0), QVariant(10));
3102	QCOMPARE(o->actuals().at(1), QVariant(13));
3103
3104	o->reset();
3105	QVERIFY(EVALUATE_VALUE("object.method_inherited(9)", QV4::Primitive::undefinedValue()));
3106	QCOMPARE(o->error(), false);
3107	QCOMPARE(o->invoked(), -3);
3108	QCOMPARE(o->actuals().count(), 1);
3109	QCOMPARE(o->actuals().at(0), QVariant(9));
3110
3111	o->reset();
3112	QVERIFY(EVALUATE_VALUE("object.method_QVariant(9)", QV4::Primitive::undefinedValue()));
3113	QCOMPARE(o->error(), false);
3114	QCOMPARE(o->invoked(), 21);
3115	QCOMPARE(o->actuals().count(), 2);
3116	QCOMPARE(o->actuals().at(0), QVariant(9));
3117	QCOMPARE(o->actuals().at(1), QVariant());
3118
3119	o->reset();
3120	QVERIFY(EVALUATE_VALUE("object.method_QVariant(\"Hello\", \"World\")", QV4::Primitive::undefinedValue()));
3121	QCOMPARE(o->error(), false);
3122	QCOMPARE(o->invoked(), 21);
3123	QCOMPARE(o->actuals().count(), 2);
3124	QCOMPARE(o->actuals().at(0), QVariant(QString("Hello")));
3125	QCOMPARE(o->actuals().at(1), QVariant(QString("World")));
3126
3127	o->reset();
3128	QVERIFY(EVALUATE_VALUE("object.method_QJsonObject({foo:123})", QV4::Primitive::undefinedValue()));
3129	QCOMPARE(o->error(), false);
3130	QCOMPARE(o->invoked(), 22);
3131	QCOMPARE(o->actuals().count(), 1);
3132	QCOMPARE(qvariant_cast<QJsonObject>(o->actuals().at(0)), QJsonDocument::fromJson("{\"foo\":123}").object());
3133
3134	o->reset();
3135	QVERIFY(EVALUATE_VALUE("object.method_QJsonArray([123])", QV4::Primitive::undefinedValue()));
3136	QCOMPARE(o->error(), false);
3137	QCOMPARE(o->invoked(), 23);
3138	QCOMPARE(o->actuals().count(), 1);
3139	QCOMPARE(qvariant_cast<QJsonArray>(o->actuals().at(0)), QJsonDocument::fromJson("[123]").array());
3140
3141	o->reset();
3142	QVERIFY(EVALUATE_VALUE("object.method_QJsonValue(123)", QV4::Primitive::undefinedValue()));
3143	QCOMPARE(o->error(), false);
3144	QCOMPARE(o->invoked(), 24);
3145	QCOMPARE(o->actuals().count(), 1);
3146	QCOMPARE(qvariant_cast<QJsonValue>(o->actuals().at(0)), QJsonValue(123));
3147
3148	o->reset();
3149	QVERIFY(EVALUATE_VALUE("object.method_QJsonValue(42.35)", QV4::Primitive::undefinedValue()));
3150	QCOMPARE(o->error(), false);
3151	QCOMPARE(o->invoked(), 24);
3152	QCOMPARE(o->actuals().count(), 1);
3153	QCOMPARE(qvariant_cast<QJsonValue>(o->actuals().at(0)), QJsonValue(42.35));
3154
3155	o->reset();
3156	QVERIFY(EVALUATE_VALUE("object.method_QJsonValue('ciao')", QV4::Primitive::undefinedValue()));
3157	QCOMPARE(o->error(), false);
3158	QCOMPARE(o->invoked(), 24);
3159	QCOMPARE(o->actuals().count(), 1);
3160	QCOMPARE(qvariant_cast<QJsonValue>(o->actuals().at(0)), QJsonValue(QStringLiteral("ciao")));
3161
3162	o->reset();
3163	QVERIFY(EVALUATE_VALUE("object.method_QJsonValue(true)", QV4::Primitive::undefinedValue()));
3164	QCOMPARE(o->error(), false);
3165	QCOMPARE(o->invoked(), 24);
3166	QCOMPARE(o->actuals().count(), 1);
3167	QCOMPARE(qvariant_cast<QJsonValue>(o->actuals().at(0)), QJsonValue(true));
3168
3169	o->reset();
3170	QVERIFY(EVALUATE_VALUE("object.method_QJsonValue(false)", QV4::Primitive::undefinedValue()));
3171	QCOMPARE(o->error(), false);
3172	QCOMPARE(o->invoked(), 24);
3173	QCOMPARE(o->actuals().count(), 1);
3174	QCOMPARE(qvariant_cast<QJsonValue>(o->actuals().at(0)), QJsonValue(false));
3175
3176	o->reset();
3177	QVERIFY(EVALUATE_VALUE("object.method_QJsonValue(null)", QV4::Primitive::undefinedValue()));
3178	QCOMPARE(o->error(), false);
3179	QCOMPARE(o->invoked(), 24);
3180	QCOMPARE(o->actuals().count(), 1);
3181	QCOMPARE(qvariant_cast<QJsonValue>(o->actuals().at(0)), QJsonValue(QJsonValue::Null));
3182
3183	o->reset();
3184	QVERIFY(EVALUATE_VALUE("object.method_QJsonValue(undefined)", QV4::Primitive::undefinedValue()));
3185	QCOMPARE(o->error(), false);
3186	QCOMPARE(o->invoked(), 24);
3187	QCOMPARE(o->actuals().count(), 1);
3188	QCOMPARE(qvariant_cast<QJsonValue>(o->actuals().at(0)), QJsonValue(QJsonValue::Undefined));
3189
3190	o->reset();
3191	QVERIFY(EVALUATE_VALUE("object.method_overload({foo:123})", QV4::Primitive::undefinedValue()));
3192	QCOMPARE(o->error(), false);
3193	QCOMPARE(o->invoked(), 25);
3194	QCOMPARE(o->actuals().count(), 1);
3195	QCOMPARE(qvariant_cast<QJsonObject>(o->actuals().at(0)), QJsonDocument::fromJson("{\"foo\":123}").object());
3196
3197	o->reset();
3198	QVERIFY(EVALUATE_VALUE("object.method_overload([123])", QV4::Primitive::undefinedValue()));
3199	QCOMPARE(o->error(), false);
3200	QCOMPARE(o->invoked(), 26);
3201	QCOMPARE(o->actuals().count(), 1);
3202	QCOMPARE(qvariant_cast<QJsonArray>(o->actuals().at(0)), QJsonDocument::fromJson("[123]").array());
3203
3204	o->reset();
3205	QVERIFY(EVALUATE_VALUE("object.method_overload(null)", QV4::Primitive::undefinedValue()));
3206	QCOMPARE(o->error(), false);
3207	QCOMPARE(o->invoked(), 27);
3208	QCOMPARE(o->actuals().count(), 1);
3209	QCOMPARE(qvariant_cast<QJsonValue>(o->actuals().at(0)), QJsonValue(QJsonValue::Null));
3210
3211	o->reset();
3212	QVERIFY(EVALUATE_VALUE("object.method_overload(undefined)", QV4::Primitive::undefinedValue()));
3213	QCOMPARE(o->error(), false);
3214	QCOMPARE(o->invoked(), 27);
3215	QCOMPARE(o->actuals().count(), 1);
3216	QCOMPARE(qvariant_cast<QJsonValue>(o->actuals().at(0)), QJsonValue(QJsonValue::Undefined));
3217
3218	o->reset();
3219	QVERIFY(EVALUATE_ERROR("object.method_unknown(null)"));
3220	QCOMPARE(o->error(), false);
3221	QCOMPARE(o->invoked(), -1);
3222	QCOMPARE(o->actuals().count(), 0);
3223
3224	o->reset();
3225	QVERIFY(EVALUATE_VALUE("object.method_QByteArray(\"Hello\")", QV4::Primitive::undefinedValue()));
3226	QCOMPARE(o->error(), false);
3227	QCOMPARE(o->invoked(), 29);
3228	QCOMPARE(o->actuals().count(), 1);
3229	QCOMPARE(qvariant_cast<QByteArray>(o->actuals().at(0)), QByteArray("Hello"));
3230
3231	o->reset();
3232	QV4::ScopedValue ret(scope, EVALUATE("object.method_intQJSValue(123, function() { return \"Hello world!\";})"));
3233	QCOMPARE(o->error(), false);
3234	QCOMPARE(o->invoked(), 30);
3235	QVERIFY(ret->isString());
3236	QCOMPARE(ret->toQStringNoThrow(), QString("Hello world!"));
3237	QCOMPARE(o->actuals().count(), 2);
3238	QCOMPARE(o->actuals().at(0), QVariant(123));
3239	QJSValue callback = qvariant_cast<QJSValue>(v: o->actuals().at(i: 1));
3240	QVERIFY(!callback.isNull());
3241	QVERIFY(callback.isCallable());
3242	}
3243
3244	void tst_qqmlecmascript::resolveClashingProperties()
3245	{
3246	QScopedPointer<ClashingNames> o(new ClashingNames());
3247	QQmlEngine qmlengine;
3248
3249	QV4::ExecutionEngine *engine = qmlengine.handle();
3250	QV4::Scope scope(engine);
3251
3252	QV4::ScopedValue object(scope, QV4::QObjectWrapper::wrap(engine, object: o.get()));
3253	QV4::ObjectIterator it(scope, object->as<QV4::Object>(), QV4::ObjectIterator::EnumerableOnly);
3254	QV4::ScopedValue name(scope);
3255	QV4::ScopedValue value(scope);
3256
3257	bool seenProperty = false;
3258	bool seenMethod = false;
3259	while (true) {
3260	QV4::Value v;
3261	name = it.nextPropertyNameAsString(value: &v);
3262	if (name->isNull())
3263	break;
3264	QString key = name->toQStringNoThrow();
3265	if (key == QLatin1String("clashes")) {
3266	value = v;
3267	QV4::ScopedValue typeString(scope, QV4::Runtime::TypeofValue::call(engine, value));
3268	QString type = typeString->toQStringNoThrow();
3269	if (type == QLatin1String("boolean")) {
3270	QVERIFY(!seenProperty);
3271	seenProperty = true;
3272	} else if (type == QLatin1String("function")) {
3273	QVERIFY(!seenMethod);
3274	seenMethod = true;
3275	} else {
3276	QFAIL(qPrintable(QString::fromLatin1("found 'clashes' property of type %1")
3277	.arg(type)));
3278	}
3279	}
3280	}
3281	QVERIFY(seenProperty);
3282	QVERIFY(seenMethod);
3283	}
3284
3285	// QTBUG-13047 (check that you can pass registered object types as args)
3286	void tst_qqmlecmascript::invokableObjectArg()
3287	{
3288	QQmlEngine engine;
3289	QQmlComponent component(&engine, testFileUrl(fileName: "invokableObjectArg.qml"));
3290
3291	QObject *o = component.create();
3292	QVERIFY(o);
3293	MyQmlObject *qmlobject = qobject_cast<MyQmlObject *>(object: o);
3294	QVERIFY(qmlobject);
3295	QCOMPARE(qmlobject->myinvokableObject, qmlobject);
3296
3297	delete o;
3298	}
3299
3300	// QTBUG-13047 (check that you can return registered object types from methods)
3301	void tst_qqmlecmascript::invokableObjectRet()
3302	{
3303	QQmlEngine engine;
3304	QQmlComponent component(&engine, testFileUrl(fileName: "invokableObjectRet.qml"));
3305
3306	QObject *o = component.create();
3307	QVERIFY(o);
3308	QCOMPARE(o->property("test").toBool(), true);
3309	delete o;
3310	}
3311
3312	void tst_qqmlecmascript::invokableEnumRet()
3313	{
3314	QQmlEngine engine;
3315	QQmlComponent component(&engine, testFileUrl(fileName: "invokableEnumRet.qml"));
3316
3317	QObject *o = component.create();
3318	QVERIFY(o);
3319	QCOMPARE(o->property("test").toBool(), true);
3320	delete o;
3321	}
3322
3323	// QTBUG-5675
3324	void tst_qqmlecmascript::listToVariant()
3325	{
3326	QQmlEngine engine;
3327	QQmlComponent component(&engine, testFileUrl(fileName: "listToVariant.qml"));
3328
3329	MyQmlContainer container;
3330
3331	QQmlContext context(engine.rootContext());
3332	context.setContextObject(&container);
3333
3334	QObject *object = component.create(context: &context);
3335	QVERIFY(object != nullptr);
3336
3337	QVariant v = object->property(name: "test");
3338	QCOMPARE(v.userType(), qMetaTypeId<QQmlListReference>());
3339	QCOMPARE(qvariant_cast<QQmlListReference>(v).object(), &container);
3340
3341	delete object;
3342	}
3343
3344	// QTBUG-16316
3345	void tst_qqmlecmascript::listAssignment()
3346	{
3347	QQmlEngine engine;
3348	QQmlComponent component(&engine, testFileUrl(fileName: "listAssignment.qml"));
3349	QObject *obj = component.create();
3350	QCOMPARE(obj->property("list1length").toInt(), 2);
3351	QQmlListProperty<MyQmlObject> list1 = obj->property(name: "list1").value<QQmlListProperty<MyQmlObject> >();
3352	QQmlListProperty<MyQmlObject> list2 = obj->property(name: "list2").value<QQmlListProperty<MyQmlObject> >();
3353	QCOMPARE(list1.count(&list1), list2.count(&list2));
3354	QCOMPARE(list1.at(&list1, 0), list2.at(&list2, 0));
3355	QCOMPARE(list1.at(&list1, 1), list2.at(&list2, 1));
3356	delete obj;
3357	}
3358
3359	// QTBUG-7957
3360	void tst_qqmlecmascript::multiEngineObject()
3361	{
3362	MyQmlObject obj;
3363	obj.setStringProperty("Howdy planet");
3364
3365	QQmlEngine e1;
3366	e1.rootContext()->setContextProperty("thing", &obj);
3367	QQmlComponent c1(&e1, testFileUrl(fileName: "multiEngineObject.qml"));
3368
3369	QQmlEngine e2;
3370	e2.rootContext()->setContextProperty("thing", &obj);
3371	QQmlComponent c2(&e2, testFileUrl(fileName: "multiEngineObject.qml"));
3372
3373	QObject *o1 = c1.create();
3374	QObject *o2 = c2.create();
3375
3376	QCOMPARE(o1->property("test").toString(), QString("Howdy planet"));
3377	QCOMPARE(o2->property("test").toString(), QString("Howdy planet"));
3378
3379	delete o2;
3380	delete o1;
3381	}
3382
3383	// Test that references to QObjects are cleanup when the object is destroyed
3384	void tst_qqmlecmascript::deletedObject()
3385	{
3386	QQmlEngine engine;
3387	QQmlComponent component(&engine, testFileUrl(fileName: "deletedObject.qml"));
3388
3389	QObject *object = component.create();
3390
3391	QCOMPARE(object->property("test1").toBool(), true);
3392	QCOMPARE(object->property("test2").toBool(), true);
3393	QCOMPARE(object->property("test3").toBool(), true);
3394	QCOMPARE(object->property("test4").toBool(), true);
3395
3396	delete object;
3397	}
3398
3399	void tst_qqmlecmascript::attachedPropertyScope()
3400	{
3401	QQmlEngine engine;
3402	QQmlComponent component(&engine, testFileUrl(fileName: "attachedPropertyScope.qml"));
3403
3404	QObject *object = component.create();
3405	QVERIFY(object != nullptr);
3406
3407	MyQmlAttachedObject *attached =
3408	qobject_cast<MyQmlAttachedObject *>(object: qmlAttachedPropertiesObject<MyQmlObject>(obj: object));
3409	QVERIFY(attached != nullptr);
3410
3411	QCOMPARE(object->property("value2").toInt(), 0);
3412
3413	attached->emitMySignal();
3414
3415	QCOMPARE(object->property("value2").toInt(), 9);
3416
3417	delete object;
3418	}
3419
3420	void tst_qqmlecmascript::scriptConnect()
3421	{
3422	QQmlEngine engine;
3423
3424	{
3425	QQmlComponent component(&engine, testFileUrl(fileName: "scriptConnect.1.qml"));
3426
3427	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
3428	QVERIFY(object != nullptr);
3429
3430	QCOMPARE(object->property("test").toBool(), false);
3431	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
3432	QCOMPARE(object->property("test").toBool(), true);
3433
3434	delete object;
3435	}
3436
3437	{
3438	QQmlComponent component(&engine, testFileUrl(fileName: "scriptConnect.2.qml"));
3439
3440	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
3441	QVERIFY(object != nullptr);
3442
3443	QCOMPARE(object->property("test").toBool(), false);
3444	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
3445	QCOMPARE(object->property("test").toBool(), true);
3446
3447	delete object;
3448	}
3449
3450	{
3451	QQmlComponent component(&engine, testFileUrl(fileName: "scriptConnect.3.qml"));
3452
3453	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
3454	QVERIFY(object != nullptr);
3455
3456	QCOMPARE(object->property("test").toBool(), false);
3457	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
3458	QCOMPARE(object->property("test").toBool(), true);
3459
3460	delete object;
3461	}
3462
3463	{
3464	QQmlComponent component(&engine, testFileUrl(fileName: "scriptConnect.4.qml"));
3465
3466	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
3467	QVERIFY(object != nullptr);
3468
3469	QCOMPARE(object->methodCalled(), false);
3470	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
3471	QCOMPARE(object->methodCalled(), true);
3472
3473	delete object;
3474	}
3475
3476	{
3477	QQmlComponent component(&engine, testFileUrl(fileName: "scriptConnect.5.qml"));
3478
3479	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
3480	QVERIFY(object != nullptr);
3481
3482	QCOMPARE(object->methodCalled(), false);
3483	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
3484	QCOMPARE(object->methodCalled(), true);
3485
3486	delete object;
3487	}
3488
3489	{
3490	QQmlComponent component(&engine, testFileUrl(fileName: "scriptConnect.6.qml"));
3491
3492	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
3493	QVERIFY(object != nullptr);
3494
3495	QCOMPARE(object->property("test").toInt(), 0);
3496	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
3497	QCOMPARE(object->property("test").toInt(), 2);
3498
3499	delete object;
3500	}
3501	}
3502
3503	void tst_qqmlecmascript::scriptDisconnect()
3504	{
3505	QQmlEngine engine;
3506
3507	{
3508	QQmlComponent component(&engine, testFileUrl(fileName: "scriptDisconnect.1.qml"));
3509
3510	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
3511	QVERIFY(object != nullptr);
3512
3513	QCOMPARE(object->property("test").toInt(), 0);
3514	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
3515	QCOMPARE(object->property("test").toInt(), 1);
3516	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
3517	QCOMPARE(object->property("test").toInt(), 2);
3518	emit object->basicSignal();
3519	QCOMPARE(object->property("test").toInt(), 2);
3520	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
3521	QCOMPARE(object->property("test").toInt(), 2);
3522
3523	delete object;
3524	}
3525
3526	{
3527	QQmlComponent component(&engine, testFileUrl(fileName: "scriptDisconnect.2.qml"));
3528
3529	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
3530	QVERIFY(object != nullptr);
3531
3532	QCOMPARE(object->property("test").toInt(), 0);
3533	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
3534	QCOMPARE(object->property("test").toInt(), 1);
3535	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
3536	QCOMPARE(object->property("test").toInt(), 2);
3537	emit object->basicSignal();
3538	QCOMPARE(object->property("test").toInt(), 2);
3539	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
3540	QCOMPARE(object->property("test").toInt(), 2);
3541
3542	delete object;
3543	}
3544
3545	{
3546	QQmlComponent component(&engine, testFileUrl(fileName: "scriptDisconnect.3.qml"));
3547
3548	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
3549	QVERIFY(object != nullptr);
3550
3551	QCOMPARE(object->property("test").toInt(), 0);
3552	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
3553	QCOMPARE(object->property("test").toInt(), 1);
3554	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
3555	QCOMPARE(object->property("test").toInt(), 2);
3556	emit object->basicSignal();
3557	QCOMPARE(object->property("test").toInt(), 2);
3558	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
3559	QCOMPARE(object->property("test").toInt(), 3);
3560
3561	delete object;
3562	}
3563	{
3564	QQmlComponent component(&engine, testFileUrl(fileName: "scriptDisconnect.4.qml"));
3565
3566	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
3567	QVERIFY(object != nullptr);
3568
3569	QCOMPARE(object->property("test").toInt(), 0);
3570	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
3571	QCOMPARE(object->property("test").toInt(), 1);
3572	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
3573	QCOMPARE(object->property("test").toInt(), 2);
3574	emit object->basicSignal();
3575	QCOMPARE(object->property("test").toInt(), 2);
3576	emit object->argumentSignal(a: 19, b: "Hello world!", c: 10.25, d: MyQmlObject::EnumValue4, e: Qt::RightButton);
3577	QCOMPARE(object->property("test").toInt(), 3);
3578
3579	delete object;
3580	}
3581	}
3582
3583	class OwnershipObject : public QObject
3584	{
3585	Q_OBJECT
3586	public:
3587	OwnershipObject() { object = new QObject; }
3588
3589	QPointer<QObject> object;
3590
3591	public slots:
3592	QObject *getObject() { return object; }
3593	};
3594
3595	void tst_qqmlecmascript::ownership()
3596	{
3597	QQmlEngine engine;
3598	OwnershipObject own;
3599	QQmlContext *context = new QQmlContext(engine.rootContext());
3600	context->setContextObject(&own);
3601
3602	{
3603	QQmlComponent component(&engine, testFileUrl(fileName: "ownership.qml"));
3604
3605	QVERIFY(own.object != nullptr);
3606
3607	QObject *object = component.create(context);
3608
3609	engine.collectGarbage();
3610
3611	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
3612	QCoreApplication::processEvents();
3613
3614	QVERIFY(own.object.isNull());
3615
3616	delete object;
3617	}
3618
3619	own.object = new QObject(&own);
3620
3621	{
3622	QQmlComponent component(&engine, testFileUrl(fileName: "ownership.qml"));
3623
3624	QVERIFY(own.object != nullptr);
3625
3626	QObject *object = component.create(context);
3627
3628	engine.collectGarbage();
3629
3630	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
3631	QCoreApplication::processEvents();
3632
3633	QVERIFY(own.object != nullptr);
3634
3635	delete object;
3636	}
3637
3638	delete context;
3639	}
3640
3641	class CppOwnershipReturnValue : public QObject
3642	{
3643	Q_OBJECT
3644	public:
3645	CppOwnershipReturnValue() : value(nullptr) {}
3646	~CppOwnershipReturnValue() { delete value; }
3647
3648	Q_INVOKABLE QObject *create() {
3649	value = new QObject;
3650	QQmlEngine::setObjectOwnership(value, QQmlEngine::CppOwnership);
3651	return value;
3652	}
3653
3654	Q_INVOKABLE MyQmlObject *createQmlObject() {
3655	MyQmlObject *rv = new MyQmlObject;
3656	value = rv;
3657	return rv;
3658	}
3659
3660	QPointer<QObject> value;
3661	};
3662
3663	// QTBUG-15695.
3664	// Test setObjectOwnership(CppOwnership) works even when there is no QQmlData
3665	void tst_qqmlecmascript::cppOwnershipReturnValue()
3666	{
3667	CppOwnershipReturnValue source;
3668
3669	{
3670	QQmlEngine engine;
3671	engine.rootContext()->setContextProperty("source", &source);
3672
3673	QVERIFY(source.value.isNull());
3674
3675	QQmlComponent component(&engine);
3676	component.setData("import QtQuick 2.0\nQtObject {\nComponent.onCompleted: { var a = source.create(); }\n}\n", baseUrl: QUrl());
3677
3678	QObject *object = component.create();
3679
3680	QVERIFY(object != nullptr);
3681	QVERIFY(source.value != nullptr);
3682
3683	delete object;
3684	}
3685
3686	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
3687	QCoreApplication::processEvents();
3688
3689	QVERIFY(source.value != nullptr);
3690	}
3691
3692	// QTBUG-15697
3693	void tst_qqmlecmascript::ownershipCustomReturnValue()
3694	{
3695	QQmlEngine engine;
3696	CppOwnershipReturnValue source;
3697
3698	{
3699	QQmlEngine engine;
3700	engine.rootContext()->setContextProperty("source", &source);
3701
3702	QVERIFY(source.value.isNull());
3703
3704	QQmlComponent component(&engine);
3705	component.setData("import QtQuick 2.0\nQtObject {\nComponent.onCompleted: { var a = source.createQmlObject(); }\n}\n", baseUrl: QUrl());
3706
3707	QObject *object = component.create();
3708
3709	QVERIFY(object != nullptr);
3710	QVERIFY(source.value != nullptr);
3711
3712	delete object;
3713	}
3714
3715	engine.collectGarbage();
3716	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
3717	QCoreApplication::processEvents();
3718
3719	QVERIFY(source.value.isNull());
3720	}
3721
3722	//the return value from getObject will be JS ownership,
3723	//unless strong Cpp ownership has been set
3724	class OwnershipChangingObject : public QObject
3725	{
3726	Q_OBJECT
3727	public:
3728	OwnershipChangingObject(): object(nullptr) { }
3729
3730	QPointer<QObject> object;
3731
3732	public slots:
3733	QObject *getObject() { return object; }
3734	void setObject(QObject *obj) { object = obj; }
3735	};
3736
3737	void tst_qqmlecmascript::ownershipRootObject()
3738	{
3739	QQmlEngine engine;
3740	OwnershipChangingObject own;
3741	QQmlContext *context = new QQmlContext(engine.rootContext());
3742	context->setContextObject(&own);
3743
3744	QQmlComponent component(&engine, testFileUrl(fileName: "ownershipRootObject.qml"));
3745	QPointer<QObject> object = component.create(context);
3746	QVERIFY(object);
3747
3748	engine.collectGarbage();
3749
3750	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
3751	QCoreApplication::processEvents();
3752
3753	QVERIFY(own.object != nullptr);
3754
3755	delete context;
3756	delete object;
3757	}
3758
3759	void tst_qqmlecmascript::ownershipConsistency()
3760	{
3761	QQmlEngine engine;
3762	OwnershipChangingObject own;
3763	QQmlContext *context = new QQmlContext(engine.rootContext());
3764	context->setContextObject(&own);
3765
3766	QString expectedWarning = testFileUrl(fileName: "ownershipConsistency.qml").toString() + QLatin1String(":19: Error: Invalid attempt to destroy() an indestructible object");
3767	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(expectedWarning)); // we expect a meaningful warning to be printed.
3768	expectedWarning = testFileUrl(fileName: "ownershipConsistency.qml").toString() + QLatin1String(":15: Error: Invalid attempt to destroy() an indestructible object");
3769	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(expectedWarning)); // we expect a meaningful warning to be printed.
3770	expectedWarning = testFileUrl(fileName: "ownershipConsistency.qml").toString() + QLatin1String(":6: Error: Invalid attempt to destroy() an indestructible object");
3771	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(expectedWarning)); // we expect a meaningful warning to be printed.
3772	expectedWarning = testFileUrl(fileName: "ownershipConsistency.qml").toString() + QLatin1String(":10: Error: Invalid attempt to destroy() an indestructible object");
3773	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(expectedWarning)); // we expect a meaningful warning to be printed.
3774
3775	QQmlComponent component(&engine, testFileUrl(fileName: "ownershipConsistency.qml"));
3776	QPointer<QObject> object = component.create(context);
3777	QVERIFY(object);
3778
3779	engine.collectGarbage();
3780
3781	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
3782	QCoreApplication::processEvents();
3783
3784	QVERIFY(own.object != nullptr);
3785
3786	delete context;
3787	delete object;
3788	}
3789
3790	void tst_qqmlecmascript::ownershipQmlIncubated()
3791	{
3792	QQmlEngine engine;
3793	QQmlComponent component(&engine, testFileUrl(fileName: "ownershipQmlIncubated.qml"));
3794	QObject *object = component.create();
3795	QVERIFY(object);
3796
3797	QTRY_VERIFY(object->property("incubatedItem").value<QObject*>() != 0);
3798
3799	QMetaObject::invokeMethod(obj: object, member: "deleteIncubatedItem");
3800
3801	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
3802	QCoreApplication::processEvents();
3803
3804	QVERIFY(!object->property("incubatedItem").value<QObject*>());
3805
3806	delete object;
3807	}
3808
3809	class QListQObjectMethodsObject : public QObject
3810	{
3811	Q_OBJECT
3812	public:
3813	QListQObjectMethodsObject() {
3814	m_objects.append(t: new MyQmlObject());
3815	m_objects.append(t: new MyQmlObject());
3816	}
3817
3818	~QListQObjectMethodsObject() {
3819	qDeleteAll(c: m_objects);
3820	}
3821
3822	public slots:
3823	QList<QObject *> getObjects() { return m_objects; }
3824
3825	private:
3826	QList<QObject *> m_objects;
3827	};
3828
3829	// Tests that returning a QList<QObject*> from a method works
3830	void tst_qqmlecmascript::qlistqobjectMethods()
3831	{
3832	QQmlEngine engine;
3833	QListQObjectMethodsObject obj;
3834	QQmlContext *context = new QQmlContext(engine.rootContext());
3835	context->setContextObject(&obj);
3836
3837	QQmlComponent component(&engine, testFileUrl(fileName: "qlistqobjectMethods.qml"));
3838
3839	QObject *object = component.create(context);
3840
3841	QCOMPARE(object->property("test").toInt(), 2);
3842	QCOMPARE(object->property("test2").toBool(), true);
3843
3844	delete object;
3845	delete context;
3846	}
3847
3848	// QTBUG-9205
3849	void tst_qqmlecmascript::strictlyEquals()
3850	{
3851	QQmlEngine engine;
3852	QQmlComponent component(&engine, testFileUrl(fileName: "strictlyEquals.qml"));
3853
3854	QObject *object = component.create();
3855	QVERIFY(object != nullptr);
3856
3857	QCOMPARE(object->property("test1").toBool(), true);
3858	QCOMPARE(object->property("test2").toBool(), true);
3859	QCOMPARE(object->property("test3").toBool(), true);
3860	QCOMPARE(object->property("test4").toBool(), true);
3861	QCOMPARE(object->property("test5").toBool(), true);
3862	QCOMPARE(object->property("test6").toBool(), true);
3863	QCOMPARE(object->property("test7").toBool(), true);
3864	QCOMPARE(object->property("test8").toBool(), true);
3865
3866	delete object;
3867	}
3868
3869	void tst_qqmlecmascript::compiled()
3870	{
3871	QQmlEngine engine;
3872	QQmlComponent component(&engine, testFileUrl(fileName: "compiled.qml"));
3873
3874	QObject *object = component.create();
3875	QVERIFY(object != nullptr);
3876
3877	QCOMPARE(object->property("test1").toReal(), qreal(15.7));
3878	QCOMPARE(object->property("test2").toReal(), qreal(-6.7));
3879	QCOMPARE(object->property("test3").toBool(), true);
3880	QCOMPARE(object->property("test4").toBool(), false);
3881	QCOMPARE(object->property("test5").toBool(), false);
3882	QCOMPARE(object->property("test6").toBool(), true);
3883
3884	QCOMPARE(object->property("test7").toInt(), 185);
3885	QCOMPARE(object->property("test8").toInt(), 167);
3886	QCOMPARE(object->property("test9").toBool(), true);
3887	QCOMPARE(object->property("test10").toBool(), false);
3888	QCOMPARE(object->property("test11").toBool(), false);
3889	QCOMPARE(object->property("test12").toBool(), true);
3890
3891	QCOMPARE(object->property("test13").toString(), QLatin1String("HelloWorld"));
3892	QCOMPARE(object->property("test14").toString(), QLatin1String("Hello World"));
3893	QCOMPARE(object->property("test15").toBool(), false);
3894	QCOMPARE(object->property("test16").toBool(), true);
3895
3896	QCOMPARE(object->property("test17").toInt(), 4);
3897	QCOMPARE(object->property("test18").toReal(), qreal(176));
3898	QCOMPARE(object->property("test19").toInt(), 6);
3899	QCOMPARE(object->property("test20").toReal(), qreal(6.5));
3900	QCOMPARE(object->property("test21").toString(), QLatin1String("6.5"));
3901	QCOMPARE(object->property("test22").toString(), QLatin1String("!"));
3902	QCOMPARE(object->property("test23").toBool(), true);
3903	QCOMPARE(qvariant_cast<QColor>(object->property("test24")), QColor(0x11,0x22,0x33));
3904	QCOMPARE(qvariant_cast<QColor>(object->property("test25")), QColor(0x11,0x22,0x33,0xAA));
3905
3906	delete object;
3907	}
3908
3909	// Test that numbers assigned in bindings as strings work consistently
3910	void tst_qqmlecmascript::numberAssignment()
3911	{
3912	QQmlEngine engine;
3913	QQmlComponent component(&engine, testFileUrl(fileName: "numberAssignment.qml"));
3914
3915	QObject *object = component.create();
3916	QVERIFY(object != nullptr);
3917
3918	QCOMPARE(object->property("test1"), QVariant((qreal)6.7));
3919	QCOMPARE(object->property("test2"), QVariant((qreal)6.7));
3920	QCOMPARE(object->property("test2"), QVariant((qreal)6.7));
3921	QCOMPARE(object->property("test3"), QVariant((qreal)6));
3922	QCOMPARE(object->property("test4"), QVariant((qreal)6));
3923
3924	QCOMPARE(object->property("test5"), QVariant((int)6));
3925	QCOMPARE(object->property("test6"), QVariant((int)7));
3926	QCOMPARE(object->property("test7"), QVariant((int)6));
3927	QCOMPARE(object->property("test8"), QVariant((int)6));
3928
3929	QCOMPARE(object->property("test9"), QVariant((unsigned int)7));
3930	QCOMPARE(object->property("test10"), QVariant((unsigned int)7));
3931	QCOMPARE(object->property("test11"), QVariant((unsigned int)6));
3932	QCOMPARE(object->property("test12"), QVariant((unsigned int)6));
3933
3934	delete object;
3935	}
3936
3937	void tst_qqmlecmascript::propertySplicing()
3938	{
3939	QQmlEngine engine;
3940	QQmlComponent component(&engine, testFileUrl(fileName: "propertySplicing.qml"));
3941
3942	QObject *object = component.create();
3943	QVERIFY(object != nullptr);
3944
3945	QCOMPARE(object->property("test").toBool(), true);
3946
3947	delete object;
3948	}
3949
3950	// QTBUG-16683
3951	void tst_qqmlecmascript::signalWithUnknownTypes()
3952	{
3953	QQmlEngine engine;
3954	QQmlComponent component(&engine, testFileUrl(fileName: "signalWithUnknownTypes.qml"));
3955
3956	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
3957	QVERIFY(object != nullptr);
3958
3959	MyQmlObject::MyType type;
3960	type.value = 0x8971123;
3961	emit object->signalWithUnknownType(arg: type);
3962
3963	MyQmlObject::MyType result = qvariant_cast<MyQmlObject::MyType>(v: object->variant());
3964
3965	QCOMPARE(result.value, type.value);
3966
3967	MyQmlObject::MyOtherType othertype;
3968	othertype.value = 17;
3969	emit object->signalWithCompletelyUnknownType(arg: othertype);
3970
3971	QVERIFY(!object->variant().isValid());
3972
3973	delete object;
3974	}
3975
3976	void tst_qqmlecmascript::signalWithJSValueInVariant_data()
3977	{
3978	QTest::addColumn<QString>(name: "expression");
3979	QTest::addColumn<QString>(name: "compare");
3980
3981	QString compareStrict("(function(a, b) { return a === b; })");
3982	QTest::newRow(dataTag: "true") << "true" << compareStrict;
3983	QTest::newRow(dataTag: "undefined") << "undefined" << compareStrict;
3984	QTest::newRow(dataTag: "null") << "null" << compareStrict;
3985	QTest::newRow(dataTag: "123") << "123" << compareStrict;
3986	QTest::newRow(dataTag: "'ciao'") << "'ciao'" << compareStrict;
3987
3988	QString comparePropertiesStrict(
3989	"(function compareMe(a, b) {"
3990	" if (typeof b != 'object')"
3991	" return a === b;"
3992	" var props = Object.getOwnPropertyNames(b);"
3993	" for (var i = 0; i < props.length; ++i) {"
3994	" var p = props[i];"
3995	" return compareMe(a[p], b[p]);"
3996	" }"
3997	"})");
3998	QTest::newRow(dataTag: "{ foo: 'bar' }") << "({ foo: 'bar' })" << comparePropertiesStrict;
3999	QTest::newRow(dataTag: "[10,20,30]") << "[10,20,30]" << comparePropertiesStrict;
4000	}
4001
4002	void tst_qqmlecmascript::signalWithJSValueInVariant()
4003	{
4004	QFETCH(QString, expression);
4005	QFETCH(QString, compare);
4006
4007	QQmlEngine engine;
4008	QQmlComponent component(&engine, testFileUrl(fileName: "signalWithJSValueInVariant.qml"));
4009	QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject *>(object: component.create()));
4010	QVERIFY(object != nullptr);
4011
4012	QJSValue value = engine.evaluate(program: expression);
4013	QVERIFY(!value.isError());
4014	object->setProperty(name: "expression", value: expression);
4015	object->setProperty(name: "compare", value: compare);
4016	object->setProperty(name: "pass", value: false);
4017
4018	emit object->signalWithVariant(arg: QVariant::fromValue(value));
4019	QVERIFY(object->property("pass").toBool());
4020	}
4021
4022	void tst_qqmlecmascript::signalWithJSValueInVariant_twoEngines_data()
4023	{
4024	signalWithJSValueInVariant_data();
4025	}
4026
4027	void tst_qqmlecmascript::signalWithJSValueInVariant_twoEngines()
4028	{
4029	QFETCH(QString, expression);
4030	QFETCH(QString, compare);
4031
4032	QQmlEngine engine;
4033	QQmlComponent component(&engine, testFileUrl(fileName: "signalWithJSValueInVariant.qml"));
4034	QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject *>(object: component.create()));
4035	QVERIFY(object != nullptr);
4036
4037	QJSEngine engine2;
4038	QJSValue value = engine2.evaluate(program: expression);
4039	QVERIFY(!value.isError());
4040	object->setProperty(name: "expression", value: expression);
4041	object->setProperty(name: "compare", value: compare);
4042	object->setProperty(name: "pass", value: false);
4043
4044	QTest::ignoreMessage(type: QtWarningMsg, message: "JSValue can't be reassigned to another engine.");
4045	emit object->signalWithVariant(arg: QVariant::fromValue(value));
4046	if (expression == "undefined")
4047	// if the engine is wrong, we return undefined to the other engine,
4048	// making this one case pass
4049	return;
4050	QVERIFY(!object->property("pass").toBool());
4051	}
4052
4053	void tst_qqmlecmascript::signalWithQJSValue_data()
4054	{
4055	signalWithJSValueInVariant_data();
4056	}
4057
4058	void tst_qqmlecmascript::signalWithQJSValue()
4059	{
4060	QFETCH(QString, expression);
4061	QFETCH(QString, compare);
4062
4063	QQmlEngine engine;
4064	QQmlComponent component(&engine, testFileUrl(fileName: "signalWithQJSValue.qml"));
4065	QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject *>(object: component.create()));
4066	QVERIFY(object != nullptr);
4067
4068	QJSValue value = engine.evaluate(program: expression);
4069	QVERIFY(!value.isError());
4070	object->setProperty(name: "expression", value: expression);
4071	object->setProperty(name: "compare", value: compare);
4072	object->setProperty(name: "pass", value: false);
4073
4074	emit object->signalWithQJSValue(arg: value);
4075
4076	QVERIFY(object->property("pass").toBool());
4077	QVERIFY(object->qjsvalue().strictlyEquals(value));
4078	}
4079
4080	void tst_qqmlecmascript::singletonType_data()
4081	{
4082	QTest::addColumn<QUrl>(name: "testfile");
4083	QTest::addColumn<QString>(name: "errorMessage");
4084	QTest::addColumn<QStringList>(name: "warningMessages");
4085	QTest::addColumn<QStringList>(name: "readProperties");
4086	QTest::addColumn<QVariantList>(name: "readExpectedValues");
4087	QTest::addColumn<QStringList>(name: "writeProperties");
4088	QTest::addColumn<QVariantList>(name: "writeValues");
4089	QTest::addColumn<QStringList>(name: "readBackProperties");
4090	QTest::addColumn<QVariantList>(name: "readBackExpectedValues");
4091
4092	QTest::newRow(dataTag: "qobject, register + read + method [no qualifier]")
4093	<< testFileUrl(fileName: "singletontype/qobjectSingletonTypeNoQualifier.qml")
4094	<< QString()
4095	<< QStringList()
4096	<< (QStringList() << "qobjectPropertyTest" << "qobjectMethodTest")
4097	<< (QVariantList() << 20 << 1)
4098	<< QStringList()
4099	<< QVariantList()
4100	<< QStringList()
4101	<< QVariantList();
4102
4103	QTest::newRow(dataTag: "script, register + read [no qualifier]")
4104	<< testFileUrl(fileName: "singletontype/scriptSingletonTypeNoQualifier.qml")
4105	<< QString()
4106	<< QStringList()
4107	<< (QStringList() << "scriptTest")
4108	<< (QVariantList() << 13)
4109	<< QStringList()
4110	<< QVariantList()
4111	<< QStringList()
4112	<< QVariantList();
4113
4114	QTest::newRow(dataTag: "qobject, register + read + method")
4115	<< testFileUrl(fileName: "singletontype/qobjectSingletonType.qml")
4116	<< QString()
4117	<< QStringList()
4118	<< (QStringList() << "existingUriTest" << "qobjectTest" << "qobjectMethodTest"
4119	<< "qobjectMinorVersionMethodTest" << "qobjectMinorVersionTest"
4120	<< "qobjectMajorVersionTest" << "qobjectParentedTest")
4121	<< (QVariantList() << 20 << 20 << 2 << 1 << 20 << 20 << 26)
4122	<< QStringList()
4123	<< QVariantList()
4124	<< QStringList()
4125	<< QVariantList();
4126
4127	QTest::newRow(dataTag: "script, register + read")
4128	<< testFileUrl(fileName: "singletontype/scriptSingletonType.qml")
4129	<< QString()
4130	<< QStringList()
4131	<< (QStringList() << "scriptTest")
4132	<< (QVariantList() << 14) // will have incremented, since we create a new engine each row in this test.
4133	<< QStringList()
4134	<< QVariantList()
4135	<< QStringList()
4136	<< QVariantList();
4137
4138	QTest::newRow(dataTag: "qobject, writing + readonly constraints")
4139	<< testFileUrl(fileName: "singletontype/qobjectSingletonTypeWriting.qml")
4140	<< QString()
4141	<< (QStringList() <<
4142	QString(testFileUrl(fileName: "singletontype/qobjectSingletonTypeWriting.qml").toString() + QLatin1String(":15: TypeError: Cannot assign to read-only property \"qobjectTestProperty\"")))
4143	<< (QStringList() << "readOnlyProperty" << "writableProperty" << "writableFinalProperty")
4144	<< (QVariantList() << 20 << 50 << 10)
4145	<< (QStringList() << "firstProperty" << "secondProperty")
4146	<< (QVariantList() << 30 << 30)
4147	<< (QStringList() << "readOnlyProperty" << "writableProperty" << "writableFinalProperty")
4148	<< (QVariantList() << 20 << 30 << 30);
4149
4150	QTest::newRow(dataTag: "script, writing + readonly constraints")
4151	<< testFileUrl(fileName: "singletontype/scriptSingletonTypeWriting.qml")
4152	<< QString()
4153	<< (QStringList())
4154	<< (QStringList() << "readBack" << "unchanged")
4155	<< (QVariantList() << 15 << 42)
4156	<< (QStringList() << "firstProperty" << "secondProperty")
4157	<< (QVariantList() << 30 << 30)
4158	<< (QStringList() << "readBack" << "unchanged")
4159	<< (QVariantList() << 30 << 42);
4160
4161	QTest::newRow(dataTag: "qobject singleton Type enum values in JS")
4162	<< testFileUrl(fileName: "singletontype/qobjectSingletonTypeEnums.qml")
4163	<< QString()
4164	<< QStringList()
4165	<< (QStringList() << "enumValue" << "enumMethod")
4166	<< (QVariantList() << 42 << 30)
4167	<< QStringList()
4168	<< QVariantList()
4169	<< QStringList()
4170	<< QVariantList();
4171
4172	QTest::newRow(dataTag: "qobject, invalid major version fail")
4173	<< testFileUrl(fileName: "singletontype/singletonTypeMajorVersionFail.qml")
4174	<< QString("QQmlComponent: Component is not ready")
4175	<< QStringList()
4176	<< QStringList()
4177	<< QVariantList()
4178	<< QStringList()
4179	<< QVariantList()
4180	<< QStringList()
4181	<< QVariantList();
4182
4183	QTest::newRow(dataTag: "qobject, invalid minor version fail")
4184	<< testFileUrl(fileName: "singletontype/singletonTypeMinorVersionFail.qml")
4185	<< QString("QQmlComponent: Component is not ready")
4186	<< QStringList()
4187	<< QStringList()
4188	<< QVariantList()
4189	<< QStringList()
4190	<< QVariantList()
4191	<< QStringList()
4192	<< QVariantList();
4193
4194	QTest::newRow(dataTag: "qobject, multiple in namespace")
4195	<< testFileUrl(fileName: "singletontype/singletonTypeMultiple.qml")
4196	<< QString()
4197	<< QStringList()
4198	<< (QStringList() << "first" << "second")
4199	<< (QVariantList() << 35 << 42)
4200	<< QStringList()
4201	<< QVariantList()
4202	<< QStringList()
4203	<< QVariantList();
4204	}
4205
4206	void tst_qqmlecmascript::singletonType()
4207	{
4208	QFETCH(QUrl, testfile);
4209	QFETCH(QString, errorMessage);
4210	QFETCH(QStringList, warningMessages);
4211	QFETCH(QStringList, readProperties);
4212	QFETCH(QVariantList, readExpectedValues);
4213	QFETCH(QStringList, writeProperties);
4214	QFETCH(QVariantList, writeValues);
4215	QFETCH(QStringList, readBackProperties);
4216	QFETCH(QVariantList, readBackExpectedValues);
4217
4218	QQmlEngine cleanEngine; // so tests don't interfere which each other, as singleton types are engine-singletons only.
4219	QQmlComponent component(&cleanEngine, testfile);
4220
4221	if (!errorMessage.isEmpty())
4222	QTest::ignoreMessage(type: QtWarningMsg, message: errorMessage.toLatin1().constData());
4223
4224	if (warningMessages.size())
4225	foreach (const QString &warning, warningMessages)
4226	QTest::ignoreMessage(type: QtWarningMsg, message: warning.toLatin1().constData());
4227
4228	QObject *object = component.create();
4229	if (!errorMessage.isEmpty()) {
4230	QVERIFY(!object);
4231	} else {
4232	QVERIFY(object != nullptr);
4233	for (int i = 0; i < readProperties.size(); ++i)
4234	QCOMPARE(object->property(readProperties.at(i).toLatin1().constData()), readExpectedValues.at(i));
4235	for (int i = 0; i < writeProperties.size(); ++i)
4236	QVERIFY(object->setProperty(writeProperties.at(i).toLatin1().constData(), writeValues.at(i)));
4237	for (int i = 0; i < readBackProperties.size(); ++i)
4238	QCOMPARE(object->property(readBackProperties.at(i).toLatin1().constData()), readBackExpectedValues.at(i));
4239	delete object;
4240	}
4241	}
4242
4243	void tst_qqmlecmascript::singletonTypeCaching_data()
4244	{
4245	QTest::addColumn<QUrl>(name: "testfile");
4246	QTest::addColumn<QStringList>(name: "readProperties");
4247
4248	QTest::newRow(dataTag: "qobject, caching + read")
4249	<< testFileUrl(fileName: "singletontype/qobjectSingletonTypeCaching.qml")
4250	<< (QStringList() << "existingUriTest" << "qobjectParentedTest");
4251
4252	QTest::newRow(dataTag: "script, caching + read")
4253	<< testFileUrl(fileName: "singletontype/scriptSingletonTypeCaching.qml")
4254	<< (QStringList() << "scriptTest");
4255	}
4256
4257	void tst_qqmlecmascript::singletonTypeCaching()
4258	{
4259	QFETCH(QUrl, testfile);
4260	QFETCH(QStringList, readProperties);
4261
4262	// ensure that the singleton type instances are cached per-engine.
4263
4264	QQmlEngine cleanEngine;
4265	QQmlComponent component(&cleanEngine, testfile);
4266	QObject *object = component.create();
4267	QVERIFY(object != nullptr);
4268	QList<QVariant> firstValues;
4269	QMetaObject::invokeMethod(obj: object, member: "modifyValues");
4270	for (int i = 0; i < readProperties.size(); ++i)
4271	firstValues << object->property(name: readProperties.at(i).toLatin1().constData());
4272	delete object;
4273
4274	QQmlComponent component2(&cleanEngine, testfile);
4275	QObject *object2 = component2.create();
4276	QVERIFY(object2 != nullptr);
4277	for (int i = 0; i < readProperties.size(); ++i)
4278	QCOMPARE(object2->property(readProperties.at(i).toLatin1().constData()), firstValues.at(i)); // cached, shouldn't have changed.
4279	delete object2;
4280	}
4281
4282	void tst_qqmlecmascript::singletonTypeImportOrder()
4283	{
4284	QQmlEngine engine;
4285	QQmlComponent component(&engine, testFileUrl(fileName: "singletontype/singletonTypeImportOrder.qml"));
4286	QObject *object = component.create();
4287	QVERIFY(object);
4288	QCOMPARE(object->property("v").toInt(), 1);
4289	delete object;
4290	}
4291
4292	void tst_qqmlecmascript::singletonTypeResolution()
4293	{
4294	QQmlEngine engine;
4295	QQmlComponent component(&engine, testFileUrl(fileName: "singletontype/singletonTypeResolution.qml"));
4296	QObject *object = component.create();
4297	QVERIFY(object);
4298	QVERIFY(object->property("success").toBool());
4299	delete object;
4300	}
4301
4302	void tst_qqmlecmascript::verifyContextLifetime(QQmlContextData *ctxt) {
4303	QQmlContextData *childCtxt = ctxt->childContexts;
4304
4305	if (!ctxt->importedScripts.isNullOrUndefined()) {
4306	QV4::ExecutionEngine *v4 = ctxt->engine->handle();
4307	QV4::Scope scope(v4);
4308	QV4::ScopedArrayObject scripts(scope, ctxt->importedScripts.value());
4309	QV4::Scoped<QV4::QQmlContextWrapper> qml(scope);
4310	for (quint32 i = 0; i < scripts->getLength(); ++i) {
4311	QQmlContextData *scriptContext, *newContext;
4312	qml = scripts->get(idx: i);
4313
4314	scriptContext = qml ? qml->getContext() : nullptr;
4315	qml = QV4::Encode::undefined();
4316
4317	{
4318	QV4::Scope scope(v4);
4319	QV4::ScopedContext temporaryScope(scope, QV4::QmlContext::create(parent: scope.engine->rootContext(), context: scriptContext, scopeObject: nullptr));
4320	Q_UNUSED(temporaryScope)
4321	}
4322
4323	ctxt->engine->collectGarbage();
4324	qml = scripts->get(idx: i);
4325	newContext = qml ? qml->getContext() : nullptr;
4326	QCOMPARE(scriptContext, newContext);
4327	}
4328	}
4329
4330	while (childCtxt) {
4331	verifyContextLifetime(ctxt: childCtxt);
4332
4333	childCtxt = childCtxt->nextChild;
4334	}
4335	}
4336
4337	void tst_qqmlecmascript::importScripts_data()
4338	{
4339	QTest::addColumn<QUrl>(name: "testfile");
4340	QTest::addColumn<bool>(name: "compilationShouldSucceed");
4341	QTest::addColumn<QString>(name: "errorMessage");
4342	QTest::addColumn<QStringList>(name: "warningMessages");
4343	QTest::addColumn<QStringList>(name: "propertyNames");
4344	QTest::addColumn<QVariantList>(name: "propertyValues");
4345
4346	QTest::newRow(dataTag: "basic functionality")
4347	<< testFileUrl(fileName: "jsimport/testImport.qml")
4348	<< true /* compilation should succeed */
4349	<< QString()
4350	<< QStringList()
4351	<< (QStringList() << QLatin1String("importedScriptStringValue")
4352	<< QLatin1String("importedScriptFunctionValue")
4353	<< QLatin1String("importedModuleAttachedPropertyValue")
4354	<< QLatin1String("importedModuleEnumValue"))
4355	<< (QVariantList() << QVariant(QLatin1String("Hello, World!"))
4356	<< QVariant(20)
4357	<< QVariant(19)
4358	<< QVariant(2));
4359
4360	QTest::newRow(dataTag: "import scoping")
4361	<< testFileUrl(fileName: "jsimport/testImportScoping.qml")
4362	<< true /* compilation should succeed */
4363	<< QString()
4364	<< QStringList()
4365	<< (QStringList() << QLatin1String("componentError"))
4366	<< (QVariantList() << QVariant(5));
4367
4368	QTest::newRow(dataTag: "parent scope shouldn't be inherited by import with imports")
4369	<< testFileUrl(fileName: "jsimportfail/failOne.qml")
4370	<< true /* compilation should succeed */
4371	<< QString()
4372	<< (QStringList() << QString(testFileUrl(fileName: "jsimportfail/failOne.qml").toString() + QLatin1String(":6: TypeError: Cannot call method 'greetingString' of undefined")))
4373	<< (QStringList() << QLatin1String("importScriptFunctionValue"))
4374	<< (QVariantList() << QVariant(QString()));
4375
4376	QTest::newRow(dataTag: "javascript imports in an import should be private to the import scope")
4377	<< testFileUrl(fileName: "jsimportfail/failTwo.qml")
4378	<< true /* compilation should succeed */
4379	<< QString()
4380	<< (QStringList() << QString(testFileUrl(fileName: "jsimportfail/failTwo.qml").toString() + QLatin1String(":6: ReferenceError: ImportOneJs is not defined")))
4381	<< (QStringList() << QLatin1String("importScriptFunctionValue"))
4382	<< (QVariantList() << QVariant(QString()));
4383
4384	QTest::newRow(dataTag: "module imports in an import should be private to the import scope")
4385	<< testFileUrl(fileName: "jsimportfail/failThree.qml")
4386	<< true /* compilation should succeed */
4387	<< QString()
4388	<< (QStringList() << QString(testFileUrl(fileName: "jsimportfail/failThree.qml").toString() + QLatin1String(":7: TypeError: Cannot read property 'JsQtTest' of undefined")))
4389	<< (QStringList() << QLatin1String("importedModuleAttachedPropertyValue"))
4390	<< (QVariantList() << QVariant(false));
4391
4392	QTest::newRow(dataTag: "typenames in an import should be private to the import scope")
4393	<< testFileUrl(fileName: "jsimportfail/failFour.qml")
4394	<< true /* compilation should succeed */
4395	<< QString()
4396	<< (QStringList() << QString(testFileUrl(fileName: "jsimportfail/failFour.qml").toString() + QLatin1String(":6: ReferenceError: JsQtTest is not defined")))
4397	<< (QStringList() << QLatin1String("importedModuleEnumValue"))
4398	<< (QVariantList() << QVariant(0));
4399
4400	QTest::newRow(dataTag: "import with imports has it's own activation scope")
4401	<< testFileUrl(fileName: "jsimportfail/failFive.qml")
4402	<< true /* compilation should succeed */
4403	<< QString()
4404	<< (QStringList() << QString(testFileUrl(fileName: "jsimportfail/importWithImports.js").toString() + QLatin1String(":8: ReferenceError: Component is not defined")))
4405	<< (QStringList() << QLatin1String("componentError"))
4406	<< (QVariantList() << QVariant(0));
4407
4408	QTest::newRow(dataTag: "import pragma library script")
4409	<< testFileUrl(fileName: "jsimport/testImportPragmaLibrary.qml")
4410	<< true /* compilation should succeed */
4411	<< QString()
4412	<< QStringList()
4413	<< (QStringList() << QLatin1String("testValue"))
4414	<< (QVariantList() << QVariant(31));
4415
4416	QTest::newRow(dataTag: "pragma library imports shouldn't inherit parent imports or scope")
4417	<< testFileUrl(fileName: "jsimportfail/testImportPragmaLibrary.qml")
4418	<< true /* compilation should succeed */
4419	<< QString()
4420	<< (QStringList() << QString(testFileUrl(fileName: "jsimportfail/importPragmaLibrary.js").toString() + QLatin1String(":6: ReferenceError: Component is not defined")))
4421	<< (QStringList() << QLatin1String("testValue"))
4422	<< (QVariantList() << QVariant(0));
4423
4424	QTest::newRow(dataTag: "import pragma library script which has an import")
4425	<< testFileUrl(fileName: "jsimport/testImportPragmaLibraryWithImports.qml")
4426	<< true /* compilation should succeed */
4427	<< QString()
4428	<< QStringList()
4429	<< (QStringList() << QLatin1String("testValue"))
4430	<< (QVariantList() << QVariant(55));
4431
4432	QTest::newRow(dataTag: "import pragma library script which has a pragma library import")
4433	<< testFileUrl(fileName: "jsimport/testImportPragmaLibraryWithPragmaLibraryImports.qml")
4434	<< true /* compilation should succeed */
4435	<< QString()
4436	<< QStringList()
4437	<< (QStringList() << QLatin1String("testValue"))
4438	<< (QVariantList() << QVariant(16));
4439
4440	QTest::newRow(dataTag: "import singleton type into js import")
4441	<< testFileUrl(fileName: "jsimport/testImportSingletonType.qml")
4442	<< true /* compilation should succeed */
4443	<< QString()
4444	<< QStringList()
4445	<< (QStringList() << QLatin1String("testValue"))
4446	<< (QVariantList() << QVariant(20));
4447
4448	QTest::newRow(dataTag: "import module which exports a script")
4449	<< testFileUrl(fileName: "jsimport/testJsImport.qml")
4450	<< true /* compilation should succeed */
4451	<< QString()
4452	<< QStringList()
4453	<< (QStringList() << QLatin1String("importedScriptStringValue")
4454	<< QLatin1String("renamedScriptStringValue")
4455	<< QLatin1String("reimportedScriptStringValue"))
4456	<< (QVariantList() << QVariant(QString("Hello"))
4457	<< QVariant(QString("Hello"))
4458	<< QVariant(QString("Hello")));
4459
4460	QTest::newRow(dataTag: "import module which exports a script which imports a remote module")
4461	<< testFileUrl(fileName: "jsimport/testJsRemoteImport.qml")
4462	<< true /* compilation should succeed */
4463	<< QString()
4464	<< QStringList()
4465	<< (QStringList() << QLatin1String("importedScriptStringValue")
4466	<< QLatin1String("renamedScriptStringValue")
4467	<< QLatin1String("reimportedScriptStringValue"))
4468	<< (QVariantList() << QVariant(QString("Hello"))
4469	<< QVariant(QString("Hello"))
4470	<< QVariant(QString("Hello")));
4471
4472	QTest::newRow(dataTag: "malformed import statement")
4473	<< testFileUrl(fileName: "jsimportfail/malformedImport.qml")
4474	<< false /* compilation should succeed */
4475	<< QString()
4476	<< (QStringList() << testFileUrl(fileName: "jsimportfail/malformedImport.js").toString() + QLatin1String(":1:2: Syntax error"))
4477	<< QStringList()
4478	<< QVariantList();
4479
4480	QTest::newRow(dataTag: "malformed file name")
4481	<< testFileUrl(fileName: "jsimportfail/malformedFile.qml")
4482	<< false /* compilation should succeed */
4483	<< QString()
4484	<< (QStringList() << testFileUrl(fileName: "jsimportfail/malformedFile.js").toString() + QLatin1String(":1:9: Imported file must be a script"))
4485	<< QStringList()
4486	<< QVariantList();
4487
4488	QTest::newRow(dataTag: "missing file qualifier")
4489	<< testFileUrl(fileName: "jsimportfail/missingFileQualifier.qml")
4490	<< false /* compilation should succeed */
4491	<< QString()
4492	<< (QStringList() << testFileUrl(fileName: "jsimportfail/missingFileQualifier.js").toString() + QLatin1String(":1:1: File import requires a qualifier"))
4493	<< QStringList()
4494	<< QVariantList();
4495
4496	QTest::newRow(dataTag: "malformed file qualifier")
4497	<< testFileUrl(fileName: "jsimportfail/malformedFileQualifier.qml")
4498	<< false /* compilation should succeed */
4499	<< QString()
4500	<< (QStringList() << testFileUrl(fileName: "jsimportfail/malformedFileQualifier.js").toString() + QLatin1String(":1:20: File import requires a qualifier"))
4501	<< QStringList()
4502	<< QVariantList();
4503
4504	QTest::newRow(dataTag: "malformed module qualifier 2")
4505	<< testFileUrl(fileName: "jsimportfail/malformedFileQualifier.2.qml")
4506	<< false /* compilation should succeed */
4507	<< QString()
4508	<< (QStringList() << testFileUrl(fileName: "jsimportfail/malformedFileQualifier.2.js").toString() + QLatin1String(":1:23: Invalid import qualifier"))
4509	<< QStringList()
4510	<< QVariantList();
4511
4512	QTest::newRow(dataTag: "malformed module uri")
4513	<< testFileUrl(fileName: "jsimportfail/malformedModule.qml")
4514	<< false /* compilation should succeed */
4515	<< QString()
4516	<< (QStringList() << testFileUrl(fileName: "jsimportfail/malformedModule.js").toString() + QLatin1String(":1:17: Invalid module URI"))
4517	<< QStringList()
4518	<< QVariantList();
4519
4520	QTest::newRow(dataTag: "missing module version")
4521	<< testFileUrl(fileName: "jsimportfail/missingModuleVersion.qml")
4522	<< false /* compilation should succeed */
4523	<< QString()
4524	<< (QStringList() << testFileUrl(fileName: "jsimportfail/missingModuleVersion.js").toString() + QLatin1String(":1:17: Module import requires a version"))
4525	<< QStringList()
4526	<< QVariantList();
4527
4528	QTest::newRow(dataTag: "malformed module version")
4529	<< testFileUrl(fileName: "jsimportfail/malformedModuleVersion.qml")
4530	<< false /* compilation should succeed */
4531	<< QString()
4532	<< (QStringList() << testFileUrl(fileName: "jsimportfail/malformedModuleVersion.js").toString() + QLatin1String(":1:17: Module import requires a version"))
4533	<< QStringList()
4534	<< QVariantList();
4535
4536	QTest::newRow(dataTag: "missing module qualifier")
4537	<< testFileUrl(fileName: "jsimportfail/missingModuleQualifier.qml")
4538	<< false /* compilation should succeed */
4539	<< QString()
4540	<< (QStringList() << testFileUrl(fileName: "jsimportfail/missingModuleQualifier.js").toString() + QLatin1String(":1:1: Module import requires a qualifier"))
4541	<< QStringList()
4542	<< QVariantList();
4543
4544	QTest::newRow(dataTag: "malformed module qualifier")
4545	<< testFileUrl(fileName: "jsimportfail/malformedModuleQualifier.qml")
4546	<< false /* compilation should succeed */
4547	<< QString()
4548	<< (QStringList() << testFileUrl(fileName: "jsimportfail/malformedModuleQualifier.js").toString() + QLatin1String(":1:21: Module import requires a qualifier"))
4549	<< QStringList()
4550	<< QVariantList();
4551
4552	QTest::newRow(dataTag: "malformed module qualifier 2")
4553	<< testFileUrl(fileName: "jsimportfail/malformedModuleQualifier.2.qml")
4554	<< false /* compilation should succeed */
4555	<< QString()
4556	<< (QStringList() << testFileUrl(fileName: "jsimportfail/malformedModuleQualifier.2.js").toString() + QLatin1String(":1:24: Invalid import qualifier"))
4557	<< QStringList()
4558	<< QVariantList();
4559	}
4560
4561	void tst_qqmlecmascript::importScripts()
4562	{
4563	QFETCH(QUrl, testfile);
4564	QFETCH(bool, compilationShouldSucceed);
4565	QFETCH(QString, errorMessage);
4566	QFETCH(QStringList, warningMessages); // error messages if !compilationShouldSucceed
4567	QFETCH(QStringList, propertyNames);
4568	QFETCH(QVariantList, propertyValues);
4569
4570	ThreadedTestHTTPServer server(dataDirectory() + "/remote");
4571
4572	QQmlEngine engine;
4573	QString dataDir(dataDirectory() + QLatin1Char('/') + QLatin1String("lib"));
4574	engine.addImportPath(dir: dataDir);
4575
4576	QStringList importPathList = engine.importPathList();
4577
4578	QString remotePath(server.urlString(documentPath: "/"));
4579	engine.addImportPath(dir: remotePath);
4580
4581	QQmlComponent component(&engine, testfile);
4582
4583	if (!errorMessage.isEmpty())
4584	QTest::ignoreMessage(type: QtWarningMsg, message: errorMessage.toLatin1().constData());
4585
4586	if (compilationShouldSucceed && warningMessages.size())
4587	foreach (const QString &warning, warningMessages)
4588	QTest::ignoreMessage(type: QtWarningMsg, message: warning.toLatin1().constData());
4589
4590	if (compilationShouldSucceed)
4591	QTRY_VERIFY(component.isReady());
4592	else {
4593	QVERIFY(component.isError());
4594	QCOMPARE(warningMessages.size(), 1);
4595	QCOMPARE(component.errors().count(), 2);
4596	QCOMPARE(component.errors().at(1).toString(), warningMessages.first());
4597	return;
4598	}
4599
4600	QObject *object = component.create();
4601	if (!errorMessage.isEmpty()) {
4602	QVERIFY(!object);
4603	} else {
4604	QVERIFY(object != nullptr);
4605
4606	QQmlContextData *ctxt = QQmlContextData::get(context: engine.rootContext());
4607	tst_qqmlecmascript::verifyContextLifetime(ctxt);
4608
4609	for (int i = 0; i < propertyNames.size(); ++i)
4610	QCOMPARE(object->property(propertyNames.at(i).toLatin1().constData()), propertyValues.at(i));
4611	delete object;
4612	}
4613
4614	engine.setImportPathList(importPathList);
4615	}
4616
4617	void tst_qqmlecmascript::importCreationContext()
4618	{
4619	QQmlEngine engine;
4620	QQmlComponent component(&engine, testFileUrl(fileName: "jsimport/creationContext.qml"));
4621	QScopedPointer<QObject> object(component.create());
4622	QVERIFY(!object.isNull());
4623	bool success = object->property(name: "success").toBool();
4624	if (!success) {
4625	QSignalSpy readySpy(object.data(), SIGNAL(loaded()));
4626	readySpy.wait();
4627	}
4628	success = object->property(name: "success").toBool();
4629	QVERIFY(success);
4630	}
4631
4632	void tst_qqmlecmascript::scarceResources_other()
4633	{
4634	/* These tests require knowledge of state, since we test values after
4635	performing signal or function invocation. */
4636
4637	QPixmap origPixmap(100, 100);
4638	origPixmap.fill(fillColor: Qt::blue);
4639	QString srp_name, expectedWarning;
4640	QQmlEngine engine;
4641	QV4::ExecutionEngine *v4 = engine.handle();
4642	ScarceResourceObject *eo = nullptr;
4643	QObject *srsc = nullptr;
4644	QObject *object = nullptr;
4645
4646	/* property var semantics */
4647
4648	// test that scarce resources are handled properly in signal invocation
4649	QQmlComponent varComponentTen(&engine, testFileUrl(fileName: "scarceResourceSignal.var.qml"));
4650	object = varComponentTen.create();
4651	srsc = object->findChild<QObject*>(aName: "srsc");
4652	QVERIFY(srsc);
4653	QVERIFY(!srsc->property("scarceResourceCopy").isValid()); // hasn't been instantiated yet.
4654	QCOMPARE(srsc->property("width"), QVariant(5)); // default value is 5.
4655	eo = qobject_cast<ScarceResourceObject*>(object: QQmlProperty::read(object, "a").value<QObject*>());
4656	QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
4657	QMetaObject::invokeMethod(obj: srsc, member: "testSignal");
4658	QVERIFY(!srsc->property("scarceResourceCopy").isValid()); // still hasn't been instantiated
4659	QCOMPARE(srsc->property("width"), QVariant(10)); // but width was assigned to 10.
4660	eo = qobject_cast<ScarceResourceObject*>(object: QQmlProperty::read(object, "a").value<QObject*>());
4661	QVERIFY(eo->scarceResourceIsDetached()); // should still be no other copies of it at this stage.
4662	QMetaObject::invokeMethod(obj: srsc, member: "testSignal2"); // assigns scarceResourceCopy to the scarce pixmap.
4663	QVERIFY(srsc->property("scarceResourceCopy").isValid());
4664	QCOMPARE(srsc->property("scarceResourceCopy").value<QPixmap>(), origPixmap);
4665	eo = qobject_cast<ScarceResourceObject*>(object: QQmlProperty::read(object, "a").value<QObject*>());
4666	QVERIFY(!(eo->scarceResourceIsDetached())); // should be another copy of the resource now.
4667	QVERIFY(v4->scarceResources.isEmpty()); // should have been released by this point.
4668	delete object;
4669
4670	// test that scarce resources are handled properly from js functions in qml files
4671	QQmlComponent varComponentEleven(&engine, testFileUrl(fileName: "scarceResourceFunction.var.qml"));
4672	object = varComponentEleven.create();
4673	QVERIFY(object != nullptr);
4674	QVERIFY(!object->property("scarceResourceCopy").isValid()); // not yet assigned, so should not be valid
4675	eo = qobject_cast<ScarceResourceObject*>(object: QQmlProperty::read(object, "a").value<QObject*>());
4676	QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
4677	QMetaObject::invokeMethod(obj: object, member: "retrieveScarceResource");
4678	QVERIFY(object->property("scarceResourceCopy").isValid()); // assigned, so should be valid.
4679	QCOMPARE(object->property("scarceResourceCopy").value<QPixmap>(), origPixmap);
4680	eo = qobject_cast<ScarceResourceObject*>(object: QQmlProperty::read(object, "a").value<QObject*>());
4681	QVERIFY(!eo->scarceResourceIsDetached()); // should be a copy of the resource at this stage.
4682	QMetaObject::invokeMethod(obj: object, member: "releaseScarceResource");
4683	QVERIFY(!object->property("scarceResourceCopy").isValid()); // just released, so should not be valid
4684	eo = qobject_cast<ScarceResourceObject*>(object: QQmlProperty::read(object, "a").value<QObject*>());
4685	QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
4686	QVERIFY(v4->scarceResources.isEmpty()); // should have been released by this point.
4687	delete object;
4688
4689	// test that if an exception occurs while invoking js function from cpp, that the resources are released.
4690	QQmlComponent varComponentTwelve(&engine, testFileUrl(fileName: "scarceResourceFunctionFail.var.qml"));
4691	object = varComponentTwelve.create();
4692	QVERIFY(object != nullptr);
4693	QVERIFY(!object->property("scarceResourceCopy").isValid()); // not yet assigned, so should not be valid
4694	eo = qobject_cast<ScarceResourceObject*>(object: QQmlProperty::read(object, "a").value<QObject*>());
4695	QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
4696	expectedWarning = varComponentTwelve.url().toString() + QLatin1String(":16: TypeError: Property 'scarceResource' of object ScarceResourceObject(0x%1) is not a function");
4697	expectedWarning = expectedWarning.arg(a: QString::number(quintptr(eo), base: 16));
4698	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(expectedWarning)); // we expect a meaningful warning to be printed.
4699	QMetaObject::invokeMethod(obj: object, member: "retrieveScarceResource");
4700	QVERIFY(!object->property("scarceResourceCopy").isValid()); // due to exception, assignment will NOT have occurred.
4701	eo = qobject_cast<ScarceResourceObject*>(object: QQmlProperty::read(object, "a").value<QObject*>());
4702	QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
4703	QVERIFY(v4->scarceResources.isEmpty()); // should have been released by this point.
4704	delete object;
4705
4706	// test that if an Item which has JS ownership but has a scarce resource property is garbage collected,
4707	// that the scarce resource is removed from the engine's list of scarce resources to clean up.
4708	QQmlComponent varComponentThirteen(&engine, testFileUrl(fileName: "scarceResourceObjectGc.var.qml"));
4709	object = varComponentThirteen.create();
4710	QVERIFY(object != nullptr);
4711	QVERIFY(!object->property("varProperty").isValid()); // not assigned yet
4712	QMetaObject::invokeMethod(obj: object, member: "assignVarProperty");
4713	QVERIFY(v4->scarceResources.isEmpty()); // the scarce resource is a VME property.
4714	QMetaObject::invokeMethod(obj: object, member: "deassignVarProperty");
4715	gc(engine);
4716	QVERIFY(v4->scarceResources.isEmpty()); // should still be empty; the resource should have been released on gc.
4717	delete object;
4718
4719	/* property variant semantics */
4720
4721	// test that scarce resources are handled properly in signal invocation
4722	QQmlComponent variantComponentTen(&engine, testFileUrl(fileName: "scarceResourceSignal.variant.qml"));
4723	object = variantComponentTen.create();
4724	QVERIFY(object != nullptr);
4725	srsc = object->findChild<QObject*>(aName: "srsc");
4726	QVERIFY(srsc);
4727	QVERIFY(!srsc->property("scarceResourceCopy").isValid()); // hasn't been instantiated yet.
4728	QCOMPARE(srsc->property("width"), QVariant(5)); // default value is 5.
4729	eo = qobject_cast<ScarceResourceObject*>(object: QQmlProperty::read(object, "a").value<QObject*>());
4730	QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
4731	QMetaObject::invokeMethod(obj: srsc, member: "testSignal");
4732	QVERIFY(!srsc->property("scarceResourceCopy").isValid()); // still hasn't been instantiated
4733	QCOMPARE(srsc->property("width"), QVariant(10)); // but width was assigned to 10.
4734	eo = qobject_cast<ScarceResourceObject*>(object: QQmlProperty::read(object, "a").value<QObject*>());
4735	QVERIFY(eo->scarceResourceIsDetached()); // should still be no other copies of it at this stage.
4736	QMetaObject::invokeMethod(obj: srsc, member: "testSignal2"); // assigns scarceResourceCopy to the scarce pixmap.
4737	QVERIFY(srsc->property("scarceResourceCopy").isValid());
4738	QCOMPARE(srsc->property("scarceResourceCopy").value<QPixmap>(), origPixmap);
4739	eo = qobject_cast<ScarceResourceObject*>(object: QQmlProperty::read(object, "a").value<QObject*>());
4740	QVERIFY(!(eo->scarceResourceIsDetached())); // should be another copy of the resource now.
4741	QVERIFY(v4->scarceResources.isEmpty()); // should have been released by this point.
4742	delete object;
4743
4744	// test that scarce resources are handled properly from js functions in qml files
4745	QQmlComponent variantComponentEleven(&engine, testFileUrl(fileName: "scarceResourceFunction.variant.qml"));
4746	object = variantComponentEleven.create();
4747	QVERIFY(object != nullptr);
4748	QVERIFY(!object->property("scarceResourceCopy").isValid()); // not yet assigned, so should not be valid
4749	eo = qobject_cast<ScarceResourceObject*>(object: QQmlProperty::read(object, "a").value<QObject*>());
4750	QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
4751	QMetaObject::invokeMethod(obj: object, member: "retrieveScarceResource");
4752	QVERIFY(object->property("scarceResourceCopy").isValid()); // assigned, so should be valid.
4753	QCOMPARE(object->property("scarceResourceCopy").value<QPixmap>(), origPixmap);
4754	eo = qobject_cast<ScarceResourceObject*>(object: QQmlProperty::read(object, "a").value<QObject*>());
4755	QVERIFY(!eo->scarceResourceIsDetached()); // should be a copy of the resource at this stage.
4756	QMetaObject::invokeMethod(obj: object, member: "releaseScarceResource");
4757	QVERIFY(!object->property("scarceResourceCopy").isValid()); // just released, so should not be valid
4758	eo = qobject_cast<ScarceResourceObject*>(object: QQmlProperty::read(object, "a").value<QObject*>());
4759	QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
4760	QVERIFY(v4->scarceResources.isEmpty()); // should have been released by this point.
4761	delete object;
4762
4763	// test that if an exception occurs while invoking js function from cpp, that the resources are released.
4764	QQmlComponent variantComponentTwelve(&engine, testFileUrl(fileName: "scarceResourceFunctionFail.variant.qml"));
4765	object = variantComponentTwelve.create();
4766	QVERIFY(object != nullptr);
4767	QVERIFY(!object->property("scarceResourceCopy").isValid()); // not yet assigned, so should not be valid
4768	eo = qobject_cast<ScarceResourceObject*>(object: QQmlProperty::read(object, "a").value<QObject*>());
4769	QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
4770	expectedWarning = variantComponentTwelve.url().toString() + QLatin1String(":16: TypeError: Property 'scarceResource' of object ScarceResourceObject(0x%1) is not a function");
4771	expectedWarning = expectedWarning.arg(a: QString::number(quintptr(eo), base: 16));
4772	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(expectedWarning)); // we expect a meaningful warning to be printed.
4773	QMetaObject::invokeMethod(obj: object, member: "retrieveScarceResource");
4774	QVERIFY(!object->property("scarceResourceCopy").isValid()); // due to exception, assignment will NOT have occurred.
4775	eo = qobject_cast<ScarceResourceObject*>(object: QQmlProperty::read(object, "a").value<QObject*>());
4776	QVERIFY(eo->scarceResourceIsDetached()); // should be no other copies of it at this stage.
4777	QVERIFY(v4->scarceResources.isEmpty()); // should have been released by this point.
4778	delete object;
4779	}
4780
4781	void tst_qqmlecmascript::scarceResources_data()
4782	{
4783	QTest::addColumn<QUrl>(name: "qmlFile");
4784	QTest::addColumn<bool>(name: "readDetachStatus");
4785	QTest::addColumn<bool>(name: "expectedDetachStatus");
4786	QTest::addColumn<QStringList>(name: "propertyNames");
4787	QTest::addColumn<QVariantList>(name: "expectedValidity");
4788	QTest::addColumn<QVariantList>(name: "expectedValues");
4789	QTest::addColumn<QStringList>(name: "expectedErrors");
4790
4791	QPixmap origPixmap(100, 100);
4792	origPixmap.fill(fillColor: Qt::blue);
4793
4794	/* property var semantics */
4795
4796	// in the following three cases, the instance created from the component
4797	// has a property which is a copy of the scarce resource; hence, the
4798	// resource should NOT be detached prior to deletion of the object instance,
4799	// unless the resource is destroyed explicitly.
4800	QTest::newRow(dataTag: "var: import scarce resource copy directly")
4801	<< testFileUrl(fileName: "scarceResourceCopy.var.qml")
4802	<< true
4803	<< false // won't be detached, because assigned to property and not explicitly released
4804	<< (QStringList() << QLatin1String("scarceResourceCopy"))
4805	<< (QList<QVariant>() << true)
4806	<< (QList<QVariant>() << origPixmap)
4807	<< QStringList();
4808
4809	QTest::newRow(dataTag: "var: import scarce resource copy from JS")
4810	<< testFileUrl(fileName: "scarceResourceCopyFromJs.var.qml")
4811	<< true
4812	<< false // won't be detached, because assigned to property and not explicitly released
4813	<< (QStringList() << QLatin1String("scarceResourceCopy"))
4814	<< (QList<QVariant>() << true)
4815	<< (QList<QVariant>() << origPixmap)
4816	<< QStringList();
4817
4818	QTest::newRow(dataTag: "var: import released scarce resource copy from JS")
4819	<< testFileUrl(fileName: "scarceResourceDestroyedCopy.var.qml")
4820	<< true
4821	<< true // explicitly released, so it will be detached
4822	<< (QStringList() << QLatin1String("scarceResourceCopy"))
4823	<< (QList<QVariant>() << false)
4824	<< (QList<QVariant>() << QVariant())
4825	<< QStringList();
4826
4827	// in the following three cases, no other copy should exist in memory,
4828	// and so it should be detached (unless explicitly preserved).
4829	QTest::newRow(dataTag: "var: import auto-release SR from JS in binding side-effect")
4830	<< testFileUrl(fileName: "scarceResourceTest.var.qml")
4831	<< true
4832	<< true // auto released, so it will be detached
4833	<< (QStringList() << QLatin1String("scarceResourceTest"))
4834	<< (QList<QVariant>() << true)
4835	<< (QList<QVariant>() << QVariant(100))
4836	<< QStringList();
4837	QTest::newRow(dataTag: "var: import explicit-preserve SR from JS in binding side-effect")
4838	<< testFileUrl(fileName: "scarceResourceTestPreserve.var.qml")
4839	<< true
4840	<< false // won't be detached because we explicitly preserve it
4841	<< (QStringList() << QLatin1String("scarceResourceTest"))
4842	<< (QList<QVariant>() << true)
4843	<< (QList<QVariant>() << QVariant(100))
4844	<< QStringList();
4845	QTest::newRow(dataTag: "var: import explicit-preserve SR from JS in binding side-effect")
4846	<< testFileUrl(fileName: "scarceResourceTestMultiple.var.qml")
4847	<< true
4848	<< true // will be detached because all resources were released manually or automatically.
4849	<< (QStringList() << QLatin1String("scarceResourceTest"))
4850	<< (QList<QVariant>() << true)
4851	<< (QList<QVariant>() << QVariant(100))
4852	<< QStringList();
4853
4854	// In the following three cases, test that scarce resources are handled
4855	// correctly for imports.
4856	QTest::newRow(dataTag: "var: import with no binding")
4857	<< testFileUrl(fileName: "scarceResourceCopyImportNoBinding.var.qml")
4858	<< false // cannot check detach status.
4859	<< false
4860	<< QStringList()
4861	<< QList<QVariant>()
4862	<< QList<QVariant>()
4863	<< QStringList();
4864	QTest::newRow(dataTag: "var: import with binding without explicit preserve")
4865	<< testFileUrl(fileName: "scarceResourceCopyImportNoBinding.var.qml")
4866	<< false
4867	<< false
4868	<< (QStringList() << QLatin1String("scarceResourceCopy"))
4869	<< (QList<QVariant>() << false) // will have been released prior to evaluation of binding.
4870	<< (QList<QVariant>() << QVariant())
4871	<< QStringList();
4872	QTest::newRow(dataTag: "var: import with explicit release after binding evaluation")
4873	<< testFileUrl(fileName: "scarceResourceCopyImport.var.qml")
4874	<< false
4875	<< false
4876	<< (QStringList() << QLatin1String("scarceResourceImportedCopy") << QLatin1String("scarceResourceAssignedCopyOne") << QLatin1String("scarceResourceAssignedCopyTwo") << QLatin1String("arePropertiesEqual"))
4877	<< (QList<QVariant>() << false << false << false << true) // since property var = JS object reference, by releasing the provider's resource, all handles are invalidated.
4878	<< (QList<QVariant>() << QVariant() << QVariant() << QVariant() << QVariant(true))
4879	<< QStringList();
4880	QTest::newRow(dataTag: "var: import with different js objects")
4881	<< testFileUrl(fileName: "scarceResourceCopyImportDifferent.var.qml")
4882	<< false
4883	<< false
4884	<< (QStringList() << QLatin1String("scarceResourceAssignedCopyOne") << QLatin1String("scarceResourceAssignedCopyTwo") << QLatin1String("arePropertiesEqual"))
4885	<< (QList<QVariant>() << false << true << true) // invalidating one shouldn't invalidate the other, because they're not references to the same JS object.
4886	<< (QList<QVariant>() << QVariant() << QVariant(origPixmap) << QVariant(false))
4887	<< QStringList();
4888	QTest::newRow(dataTag: "var: import with different js objects and explicit release")
4889	<< testFileUrl(fileName: "scarceResourceMultipleDifferentNoBinding.var.qml")
4890	<< false
4891	<< false
4892	<< (QStringList() << QLatin1String("resourceOne") << QLatin1String("resourceTwo"))
4893	<< (QList<QVariant>() << true << false) // invalidating one shouldn't invalidate the other, because they're not references to the same JS object.
4894	<< (QList<QVariant>() << QVariant(origPixmap) << QVariant())
4895	<< QStringList();
4896	QTest::newRow(dataTag: "var: import with same js objects and explicit release")
4897	<< testFileUrl(fileName: "scarceResourceMultipleSameNoBinding.var.qml")
4898	<< false
4899	<< false
4900	<< (QStringList() << QLatin1String("resourceOne") << QLatin1String("resourceTwo"))
4901	<< (QList<QVariant>() << false << false) // invalidating one should invalidate the other, because they're references to the same JS object.
4902	<< (QList<QVariant>() << QVariant() << QVariant())
4903	<< QStringList();
4904	QTest::newRow(dataTag: "var: binding with same js objects and explicit release")
4905	<< testFileUrl(fileName: "scarceResourceMultipleSameWithBinding.var.qml")
4906	<< false
4907	<< false
4908	<< (QStringList() << QLatin1String("resourceOne") << QLatin1String("resourceTwo"))
4909	<< (QList<QVariant>() << false << false) // invalidating one should invalidate the other, because they're references to the same JS object.
4910	<< (QList<QVariant>() << QVariant() << QVariant())
4911	<< QStringList();
4912
4913
4914	/* property variant semantics */
4915
4916	// in the following three cases, the instance created from the component
4917	// has a property which is a copy of the scarce resource; hence, the
4918	// resource should NOT be detached prior to deletion of the object instance,
4919	// unless the resource is destroyed explicitly.
4920	QTest::newRow(dataTag: "variant: import scarce resource copy directly")
4921	<< testFileUrl(fileName: "scarceResourceCopy.variant.qml")
4922	<< true
4923	<< false // won't be detached, because assigned to property and not explicitly released
4924	<< (QStringList() << QLatin1String("scarceResourceCopy"))
4925	<< (QList<QVariant>() << true)
4926	<< (QList<QVariant>() << origPixmap)
4927	<< QStringList();
4928
4929	QTest::newRow(dataTag: "variant: import scarce resource copy from JS")
4930	<< testFileUrl(fileName: "scarceResourceCopyFromJs.variant.qml")
4931	<< true
4932	<< false // won't be detached, because assigned to property and not explicitly released
4933	<< (QStringList() << QLatin1String("scarceResourceCopy"))
4934	<< (QList<QVariant>() << true)
4935	<< (QList<QVariant>() << origPixmap)
4936	<< QStringList();
4937
4938	QTest::newRow(dataTag: "variant: import released scarce resource copy from JS")
4939	<< testFileUrl(fileName: "scarceResourceDestroyedCopy.variant.qml")
4940	<< true
4941	<< true // explicitly released, so it will be detached
4942	<< (QStringList() << QLatin1String("scarceResourceCopy"))
4943	<< (QList<QVariant>() << false)
4944	<< (QList<QVariant>() << QVariant())
4945	<< QStringList();
4946
4947	// in the following three cases, no other copy should exist in memory,
4948	// and so it should be detached (unless explicitly preserved).
4949	QTest::newRow(dataTag: "variant: import auto-release SR from JS in binding side-effect")
4950	<< testFileUrl(fileName: "scarceResourceTest.variant.qml")
4951	<< true
4952	<< true // auto released, so it will be detached
4953	<< (QStringList() << QLatin1String("scarceResourceTest"))
4954	<< (QList<QVariant>() << true)
4955	<< (QList<QVariant>() << QVariant(100))
4956	<< QStringList();
4957	QTest::newRow(dataTag: "variant: import explicit-preserve SR from JS in binding side-effect")
4958	<< testFileUrl(fileName: "scarceResourceTestPreserve.variant.qml")
4959	<< true
4960	<< false // won't be detached because we explicitly preserve it
4961	<< (QStringList() << QLatin1String("scarceResourceTest"))
4962	<< (QList<QVariant>() << true)
4963	<< (QList<QVariant>() << QVariant(100))
4964	<< QStringList();
4965	QTest::newRow(dataTag: "variant: import multiple scarce resources")
4966	<< testFileUrl(fileName: "scarceResourceTestMultiple.variant.qml")
4967	<< true
4968	<< true // will be detached because all resources were released manually or automatically.
4969	<< (QStringList() << QLatin1String("scarceResourceTest"))
4970	<< (QList<QVariant>() << true)
4971	<< (QList<QVariant>() << QVariant(100))
4972	<< QStringList();
4973
4974	// In the following three cases, test that scarce resources are handled
4975	// correctly for imports.
4976	QTest::newRow(dataTag: "variant: import with no binding")
4977	<< testFileUrl(fileName: "scarceResourceCopyImportNoBinding.variant.qml")
4978	<< false // cannot check detach status.
4979	<< false
4980	<< QStringList()
4981	<< QList<QVariant>()
4982	<< QList<QVariant>()
4983	<< QStringList();
4984	QTest::newRow(dataTag: "variant: import with binding without explicit preserve")
4985	<< testFileUrl(fileName: "scarceResourceCopyImportNoBinding.variant.qml")
4986	<< false
4987	<< false
4988	<< (QStringList() << QLatin1String("scarceResourceCopy"))
4989	<< (QList<QVariant>() << false) // will have been released prior to evaluation of binding.
4990	<< (QList<QVariant>() << QVariant())
4991	<< QStringList();
4992	QTest::newRow(dataTag: "variant: import with explicit release after binding evaluation")
4993	<< testFileUrl(fileName: "scarceResourceCopyImport.variant.qml")
4994	<< false
4995	<< false
4996	<< (QStringList() << QLatin1String("scarceResourceImportedCopy") << QLatin1String("scarceResourceAssignedCopyOne") << QLatin1String("scarceResourceAssignedCopyTwo"))
4997	<< (QList<QVariant>() << true << true << false) // since property variant = variant copy, releasing the provider's resource does not invalidate previously assigned copies.
4998	<< (QList<QVariant>() << origPixmap << origPixmap << QVariant())
4999	<< QStringList();
5000	}
5001
5002	void tst_qqmlecmascript::scarceResources()
5003	{
5004	QFETCH(QUrl, qmlFile);
5005	QFETCH(bool, readDetachStatus);
5006	QFETCH(bool, expectedDetachStatus);
5007	QFETCH(QStringList, propertyNames);
5008	QFETCH(QVariantList, expectedValidity);
5009	QFETCH(QVariantList, expectedValues);
5010	QFETCH(QStringList, expectedErrors);
5011
5012	QQmlEngine engine;
5013	QV4::ExecutionEngine *v4 = engine.handle();
5014	ScarceResourceObject *eo = nullptr;
5015	QObject *object = nullptr;
5016
5017	QQmlComponent c(&engine, qmlFile);
5018	object = c.create();
5019	QVERIFY(object != nullptr);
5020	for (int i = 0; i < propertyNames.size(); ++i) {
5021	QString prop = propertyNames.at(i);
5022	bool validity = expectedValidity.at(i).toBool();
5023	QVariant value = expectedValues.at(i);
5024
5025	QCOMPARE(object->property(prop.toLatin1().constData()).isValid(), validity);
5026	if (value.type() == QVariant::Int) {
5027	QCOMPARE(object->property(prop.toLatin1().constData()).toInt(), value.toInt());
5028	} else if (value.type() == QVariant::Pixmap) {
5029	QCOMPARE(object->property(prop.toLatin1().constData()).value<QPixmap>(), value.value<QPixmap>());
5030	}
5031	}
5032
5033	if (readDetachStatus) {
5034	eo = qobject_cast<ScarceResourceObject*>(object: QQmlProperty::read(object, "a").value<QObject*>());
5035	QCOMPARE(eo->scarceResourceIsDetached(), expectedDetachStatus);
5036	}
5037
5038	QVERIFY(v4->scarceResources.isEmpty());
5039	delete object;
5040	}
5041
5042	void tst_qqmlecmascript::propertyChangeSlots()
5043	{
5044	// ensure that allowable property names are allowed and onPropertyNameChanged slots are generated correctly.
5045	QQmlEngine engine;
5046	QQmlComponent component(&engine, testFileUrl(fileName: "changeslots/propertyChangeSlots.qml"));
5047	QObject *object = component.create();
5048	QVERIFY(object != nullptr);
5049	delete object;
5050
5051	// ensure that invalid property names fail properly.
5052	QTest::ignoreMessage(type: QtWarningMsg, message: "QQmlComponent: Component is not ready");
5053	QQmlComponent e1(&engine, testFileUrl(fileName: "changeslots/propertyChangeSlotErrors.1.qml"));
5054	QString expectedErrorString = e1.url().toString() + QLatin1String(":9:5: Cannot assign to non-existent property \"on_nameWithUnderscoreChanged\"");
5055	QCOMPARE(e1.errors().at(0).toString(), expectedErrorString);
5056	object = e1.create();
5057	QVERIFY(!object);
5058	delete object;
5059
5060	QTest::ignoreMessage(type: QtWarningMsg, message: "QQmlComponent: Component is not ready");
5061	QQmlComponent e2(&engine, testFileUrl(fileName: "changeslots/propertyChangeSlotErrors.2.qml"));
5062	expectedErrorString = e2.url().toString() + QLatin1String(":9:5: Cannot assign to non-existent property \"on____nameWithUnderscoresChanged\"");
5063	QCOMPARE(e2.errors().at(0).toString(), expectedErrorString);
5064	object = e2.create();
5065	QVERIFY(!object);
5066	delete object;
5067
5068	QTest::ignoreMessage(type: QtWarningMsg, message: "QQmlComponent: Component is not ready");
5069	QQmlComponent e3(&engine, testFileUrl(fileName: "changeslots/propertyChangeSlotErrors.3.qml"));
5070	expectedErrorString = e3.url().toString() + QLatin1String(":9:5: Cannot assign to non-existent property \"on$NameWithDollarsignChanged\"");
5071	QCOMPARE(e3.errors().at(0).toString(), expectedErrorString);
5072	object = e3.create();
5073	QVERIFY(!object);
5074	delete object;
5075
5076	QTest::ignoreMessage(type: QtWarningMsg, message: "QQmlComponent: Component is not ready");
5077	QQmlComponent e4(&engine, testFileUrl(fileName: "changeslots/propertyChangeSlotErrors.4.qml"));
5078	expectedErrorString = e4.url().toString() + QLatin1String(":9:5: Cannot assign to non-existent property \"on_6NameWithUnderscoreNumberChanged\"");
5079	QCOMPARE(e4.errors().at(0).toString(), expectedErrorString);
5080	object = e4.create();
5081	QVERIFY(!object);
5082	delete object;
5083	}
5084
5085	void tst_qqmlecmascript::propertyVar_data()
5086	{
5087	QTest::addColumn<QUrl>(name: "qmlFile");
5088
5089	// valid
5090	QTest::newRow(dataTag: "non-bindable object subproperty changed") << testFileUrl(fileName: "propertyVar.1.qml");
5091	QTest::newRow(dataTag: "non-bindable object changed") << testFileUrl(fileName: "propertyVar.2.qml");
5092	QTest::newRow(dataTag: "primitive changed") << testFileUrl(fileName: "propertyVar.3.qml");
5093	QTest::newRow(dataTag: "javascript array modification") << testFileUrl(fileName: "propertyVar.4.qml");
5094	QTest::newRow(dataTag: "javascript map modification") << testFileUrl(fileName: "propertyVar.5.qml");
5095	QTest::newRow(dataTag: "javascript array assignment") << testFileUrl(fileName: "propertyVar.6.qml");
5096	QTest::newRow(dataTag: "javascript map assignment") << testFileUrl(fileName: "propertyVar.7.qml");
5097	QTest::newRow(dataTag: "literal property assignment") << testFileUrl(fileName: "propertyVar.8.qml");
5098	QTest::newRow(dataTag: "qobject property assignment") << testFileUrl(fileName: "propertyVar.9.qml");
5099	QTest::newRow(dataTag: "base class var property assignment") << testFileUrl(fileName: "propertyVar.10.qml");
5100	QTest::newRow(dataTag: "javascript function assignment") << testFileUrl(fileName: "propertyVar.11.qml");
5101	QTest::newRow(dataTag: "javascript special assignment") << testFileUrl(fileName: "propertyVar.12.qml");
5102	QTest::newRow(dataTag: "declarative binding assignment") << testFileUrl(fileName: "propertyVar.13.qml");
5103	QTest::newRow(dataTag: "imperative binding assignment") << testFileUrl(fileName: "propertyVar.14.qml");
5104	QTest::newRow(dataTag: "stored binding assignment") << testFileUrl(fileName: "propertyVar.15.qml");
5105	QTest::newRow(dataTag: "function expression binding assignment") << testFileUrl(fileName: "propertyVar.16.qml");
5106	}
5107
5108	void tst_qqmlecmascript::propertyVar()
5109	{
5110	QFETCH(QUrl, qmlFile);
5111
5112	QQmlEngine engine;
5113	QQmlComponent component(&engine, qmlFile);
5114	QObject *object = component.create();
5115	QVERIFY(object != nullptr);
5116
5117	QCOMPARE(object->property("test").toBool(), true);
5118
5119	delete object;
5120	}
5121
5122	void tst_qqmlecmascript::propertyQJSValue_data()
5123	{
5124	QTest::addColumn<QUrl>(name: "qmlFile");
5125
5126	// valid
5127	QTest::newRow(dataTag: "non-bindable object subproperty changed") << testFileUrl(fileName: "propertyQJSValue.1.qml");
5128	QTest::newRow(dataTag: "non-bindable object changed") << testFileUrl(fileName: "propertyQJSValue.2.qml");
5129	QTest::newRow(dataTag: "primitive changed") << testFileUrl(fileName: "propertyQJSValue.3.qml");
5130	QTest::newRow(dataTag: "javascript array modification") << testFileUrl(fileName: "propertyQJSValue.4.qml");
5131	QTest::newRow(dataTag: "javascript map modification") << testFileUrl(fileName: "propertyQJSValue.5.qml");
5132	QTest::newRow(dataTag: "javascript array assignment") << testFileUrl(fileName: "propertyQJSValue.6.qml");
5133	QTest::newRow(dataTag: "javascript map assignment") << testFileUrl(fileName: "propertyQJSValue.7.qml");
5134	QTest::newRow(dataTag: "literal property assignment") << testFileUrl(fileName: "propertyQJSValue.8.qml");
5135	QTest::newRow(dataTag: "qobject property assignment") << testFileUrl(fileName: "propertyQJSValue.9.qml");
5136	QTest::newRow(dataTag: "base class var property assignment") << testFileUrl(fileName: "propertyQJSValue.10.qml");
5137	QTest::newRow(dataTag: "javascript function assignment") << testFileUrl(fileName: "propertyQJSValue.11.qml");
5138	QTest::newRow(dataTag: "javascript special assignment") << testFileUrl(fileName: "propertyQJSValue.12.qml");
5139	QTest::newRow(dataTag: "declarative binding assignment") << testFileUrl(fileName: "propertyQJSValue.13.qml");
5140	QTest::newRow(dataTag: "imperative binding assignment") << testFileUrl(fileName: "propertyQJSValue.14.qml");
5141	QTest::newRow(dataTag: "stored binding assignment") << testFileUrl(fileName: "propertyQJSValue.15.qml");
5142	QTest::newRow(dataTag: "javascript function binding") << testFileUrl(fileName: "propertyQJSValue.16.qml");
5143
5144	QTest::newRow(dataTag: "reset property") << testFileUrl(fileName: "propertyQJSValue.reset.qml");
5145	QTest::newRow(dataTag: "reset property in binding") << testFileUrl(fileName: "propertyQJSValue.bindingreset.qml");
5146	}
5147
5148	void tst_qqmlecmascript::propertyQJSValue()
5149	{
5150	QFETCH(QUrl, qmlFile);
5151
5152	QQmlEngine engine;
5153	QQmlComponent component(&engine, qmlFile);
5154	QObject *object = component.create();
5155	QVERIFY(object != nullptr);
5156
5157	QCOMPARE(object->property("test").toBool(), true);
5158
5159	delete object;
5160	}
5161
5162	// Tests that we can write QVariant values to var properties from C++
5163	void tst_qqmlecmascript::propertyVarCpp()
5164	{
5165	QObject *object = nullptr;
5166
5167	// ensure that writing to and reading from a var property from cpp works as required.
5168	// Literal values stored in var properties can be read and written as QVariants
5169	// of a specific type, whereas object values are read as QVariantMaps.
5170	QQmlEngine engine;
5171	QQmlComponent component(&engine, testFileUrl(fileName: "propertyVarCpp.qml"));
5172	object = component.create();
5173	QVERIFY(object != nullptr);
5174	// assign int to property var that currently has int assigned
5175	QVERIFY(object->setProperty("varProperty", QVariant::fromValue(10)));
5176	QCOMPARE(object->property("varBound"), QVariant(15));
5177	QCOMPARE(object->property("intBound"), QVariant(15));
5178	QVERIFY(isJSNumberType(object->property("varProperty").userType()));
5179	QVERIFY(isJSNumberType(object->property("varBound").userType()));
5180	// assign string to property var that current has bool assigned
5181	QCOMPARE(object->property("varProperty2").userType(), (int)QVariant::Bool);
5182	QVERIFY(object->setProperty("varProperty2", QVariant(QLatin1String("randomString"))));
5183	QCOMPARE(object->property("varProperty2"), QVariant(QLatin1String("randomString")));
5184	QCOMPARE(object->property("varProperty2").userType(), (int)QVariant::String);
5185	// now enforce behaviour when accessing JavaScript objects from cpp.
5186	QCOMPARE(object->property("jsobject").userType(), qMetaTypeId<QJSValue>());
5187	delete object;
5188	}
5189
5190	void tst_qqmlecmascript::propertyVarOwnership()
5191	{
5192	QQmlEngine engine;
5193
5194	// Referenced JS objects are not collected
5195	{
5196	QQmlComponent component(&engine, testFileUrl(fileName: "propertyVarOwnership.qml"));
5197	QObject *object = component.create();
5198	QVERIFY(object != nullptr);
5199	QCOMPARE(object->property("test").toBool(), false);
5200	QMetaObject::invokeMethod(obj: object, member: "runTest");
5201	QCOMPARE(object->property("test").toBool(), true);
5202	delete object;
5203	}
5204	// Referenced JS objects are not collected
5205	{
5206	QQmlComponent component(&engine, testFileUrl(fileName: "propertyVarOwnership.2.qml"));
5207	QObject *object = component.create();
5208	QVERIFY(object != nullptr);
5209	QCOMPARE(object->property("test").toBool(), false);
5210	QMetaObject::invokeMethod(obj: object, member: "runTest");
5211	QCOMPARE(object->property("test").toBool(), true);
5212	delete object;
5213	}
5214	// Qt objects are not collected until they've been dereferenced
5215	{
5216	QQmlComponent component(&engine, testFileUrl(fileName: "propertyVarOwnership.3.qml"));
5217	QObject *object = component.create();
5218	QVERIFY(object != nullptr);
5219
5220	QCOMPARE(object->property("test2").toBool(), false);
5221	QCOMPARE(object->property("test2").toBool(), false);
5222
5223	QMetaObject::invokeMethod(obj: object, member: "runTest");
5224	QCOMPARE(object->property("test1").toBool(), true);
5225
5226	QPointer<QObject> referencedObject = object->property(name: "object").value<QObject*>();
5227	QVERIFY(!referencedObject.isNull());
5228	gc(engine);
5229	QVERIFY(!referencedObject.isNull());
5230
5231	QMetaObject::invokeMethod(obj: object, member: "runTest2");
5232	QCOMPARE(object->property("test2").toBool(), true);
5233	gc(engine);
5234	QVERIFY(referencedObject.isNull());
5235
5236	delete object;
5237	}
5238	// Self reference does not prevent Qt object collection
5239	{
5240	QQmlComponent component(&engine, testFileUrl(fileName: "propertyVarOwnership.4.qml"));
5241	QObject *object = component.create();
5242	QVERIFY(object != nullptr);
5243
5244	QCOMPARE(object->property("test").toBool(), true);
5245
5246	QPointer<QObject> referencedObject = object->property(name: "object").value<QObject*>();
5247	QVERIFY(!referencedObject.isNull());
5248	gc(engine);
5249	QVERIFY(!referencedObject.isNull());
5250
5251	QMetaObject::invokeMethod(obj: object, member: "runTest");
5252	gc(engine);
5253	QVERIFY(referencedObject.isNull());
5254
5255	delete object;
5256	}
5257	// Garbage collection cannot result in attempted dereference of empty handle
5258	{
5259	QQmlComponent component(&engine, testFileUrl(fileName: "propertyVarOwnership.5.qml"));
5260	QObject *object = component.create();
5261	QVERIFY(object != nullptr);
5262	QMetaObject::invokeMethod(obj: object, member: "createComponent");
5263	engine.collectGarbage();
5264	QMetaObject::invokeMethod(obj: object, member: "runTest");
5265	QCOMPARE(object->property("test").toBool(), true);
5266	delete object;
5267	}
5268	}
5269
5270	void tst_qqmlecmascript::propertyVarImplicitOwnership()
5271	{
5272	// The childObject has a reference to a different QObject. We want to ensure
5273	// that the different item will not be cleaned up until required. IE, the childObject
5274	// has implicit ownership of the constructed QObject.
5275	QQmlEngine engine;
5276	QQmlComponent component(&engine, testFileUrl(fileName: "propertyVarImplicitOwnership.qml"));
5277	QObject *object = component.create();
5278	QVERIFY(object != nullptr);
5279	QMetaObject::invokeMethod(obj: object, member: "assignCircular");
5280	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper.
5281	QCoreApplication::processEvents();
5282	QObject *rootObject = object->property(name: "vp").value<QObject*>();
5283	QVERIFY(rootObject != nullptr);
5284	QObject *childObject = rootObject->findChild<QObject*>(aName: "text");
5285	QVERIFY(childObject != nullptr);
5286	QCOMPARE(rootObject->property("rectCanary").toInt(), 5);
5287	QCOMPARE(childObject->property("textCanary").toInt(), 10);
5288	QMetaObject::invokeMethod(obj: childObject, member: "constructQObject"); // creates a reference to a constructed QObject.
5289	QPointer<QObject> qobjectGuard(childObject->property(name: "vp").value<QObject*>()); // get the pointer prior to processing deleteLater events.
5290	QVERIFY(!qobjectGuard.isNull());
5291	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper.
5292	QCoreApplication::processEvents();
5293	QVERIFY(!qobjectGuard.isNull());
5294	QMetaObject::invokeMethod(obj: object, member: "deassignCircular");
5295	gc(engine);
5296	QVERIFY(qobjectGuard.isNull()); // should have been collected now.
5297	delete object;
5298	}
5299
5300	void tst_qqmlecmascript::propertyVarReparent()
5301	{
5302	// ensure that nothing breaks if we re-parent objects
5303	QQmlEngine engine;
5304	QQmlComponent component(&engine, testFileUrl(fileName: "propertyVar.reparent.qml"));
5305	QObject *object = component.create();
5306	QVERIFY(object != nullptr);
5307	QMetaObject::invokeMethod(obj: object, member: "assignVarProp");
5308	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper.
5309	QCoreApplication::processEvents();
5310	QObject *rect = object->property(name: "vp").value<QObject*>();
5311	QObject *text = rect->findChild<QObject*>(aName: "textOne");
5312	QObject *text2 = rect->findChild<QObject*>(aName: "textTwo");
5313	QPointer<QObject> rectGuard(rect);
5314	QPointer<QObject> textGuard(text);
5315	QPointer<QObject> text2Guard(text2);
5316	QVERIFY(!rectGuard.isNull());
5317	QVERIFY(!textGuard.isNull());
5318	QVERIFY(!text2Guard.isNull());
5319	QCOMPARE(text->property("textCanary").toInt(), 11);
5320	QCOMPARE(text2->property("textCanary").toInt(), 12);
5321	// now construct an image which we will reparent.
5322	QMetaObject::invokeMethod(obj: text2, member: "constructQObject");
5323	QObject *image = text2->property(name: "vp").value<QObject*>();
5324	QPointer<QObject> imageGuard(image);
5325	QVERIFY(!imageGuard.isNull());
5326	QCOMPARE(image->property("imageCanary").toInt(), 13);
5327	// now reparent the "Image" object (currently, it has JS ownership)
5328	image->setParent(text); // shouldn't be collected after deassignVp now, since has a parent.
5329	QMetaObject::invokeMethod(obj: text2, member: "deassignVp");
5330	gc(engine);
5331	QCOMPARE(text->property("textCanary").toInt(), 11);
5332	QCOMPARE(text2->property("textCanary").toInt(), 22);
5333	QVERIFY(!imageGuard.isNull()); // should still be alive.
5334	QCOMPARE(image->property("imageCanary").toInt(), 13); // still able to access var properties
5335	QMetaObject::invokeMethod(obj: object, member: "deassignVarProp"); // now deassign the root-object's vp, causing gc of rect+text+text2
5336	gc(engine);
5337	QVERIFY(imageGuard.isNull()); // should now have been deleted, due to parent being deleted.
5338	delete object;
5339	}
5340
5341	void tst_qqmlecmascript::propertyVarReparentNullContext()
5342	{
5343	// sometimes reparenting can cause problems
5344	// (eg, if the ctxt is collected, varproperties are no longer available)
5345	// this test ensures that no crash occurs in that situation.
5346	QQmlEngine engine;
5347	QQmlComponent component(&engine, testFileUrl(fileName: "propertyVar.reparent.qml"));
5348	QObject *object = component.create();
5349	QVERIFY(object != nullptr);
5350	QMetaObject::invokeMethod(obj: object, member: "assignVarProp");
5351	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper.
5352	QCoreApplication::processEvents();
5353	QObject *rect = object->property(name: "vp").value<QObject*>();
5354	QObject *text = rect->findChild<QObject*>(aName: "textOne");
5355	QObject *text2 = rect->findChild<QObject*>(aName: "textTwo");
5356	QPointer<QObject> rectGuard(rect);
5357	QPointer<QObject> textGuard(text);
5358	QPointer<QObject> text2Guard(text2);
5359	QVERIFY(!rectGuard.isNull());
5360	QVERIFY(!textGuard.isNull());
5361	QVERIFY(!text2Guard.isNull());
5362	QCOMPARE(text->property("textCanary").toInt(), 11);
5363	QCOMPARE(text2->property("textCanary").toInt(), 12);
5364	// now construct an image which we will reparent.
5365	QMetaObject::invokeMethod(obj: text2, member: "constructQObject");
5366	QObject *image = text2->property(name: "vp").value<QObject*>();
5367	QPointer<QObject> imageGuard(image);
5368	QVERIFY(!imageGuard.isNull());
5369	QCOMPARE(image->property("imageCanary").toInt(), 13);
5370	// now reparent the "Image" object (currently, it has JS ownership)
5371	image->setParent(object); // reparented to base object. after deassignVarProp, the ctxt will be invalid.
5372	QMetaObject::invokeMethod(obj: object, member: "deassignVarProp"); // now deassign the root-object's vp, causing gc of rect+text+text2
5373	gc(engine);
5374	QVERIFY(!imageGuard.isNull()); // should still be alive.
5375	QVERIFY(!image->property("imageCanary").isValid()); // but varProperties won't be available (null context).
5376	delete object;
5377	QVERIFY(imageGuard.isNull()); // should now be dead.
5378	}
5379
5380	void tst_qqmlecmascript::propertyVarCircular()
5381	{
5382	// enforce behaviour regarding circular references - ensure qdvmemo deletion.
5383	QQmlEngine engine;
5384	QQmlComponent component(&engine, testFileUrl(fileName: "propertyVar.circular.qml"));
5385	QObject *object = component.create();
5386	QVERIFY(object != nullptr);
5387	QMetaObject::invokeMethod(obj: object, member: "assignCircular"); // cause assignment and gc
5388	{
5389	QCOMPARE(object->property("canaryInt"), QVariant(5));
5390	QVariant canaryResourceVariant = object->property(name: "canaryResource");
5391	QVERIFY(canaryResourceVariant.isValid());
5392	}
5393
5394	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper.
5395	QCoreApplication::processEvents();
5396	QCOMPARE(object->property("canaryInt"), QVariant(5));
5397	QVariant canaryResourceVariant = object->property(name: "canaryResource");
5398	QVERIFY(canaryResourceVariant.isValid());
5399	QPixmap canaryResourcePixmap = canaryResourceVariant.value<QPixmap>();
5400	canaryResourceVariant = QVariant(); // invalidate it to remove one copy of the pixmap from memory.
5401	QMetaObject::invokeMethod(obj: object, member: "deassignCanaryResource"); // remove one copy of the pixmap from memory
5402	gc(engine);
5403	QVERIFY(!canaryResourcePixmap.isDetached()); // two copies extant - this and the propertyVar.vp.vp.vp.vp.memoryHog.
5404	QMetaObject::invokeMethod(obj: object, member: "deassignCircular"); // cause deassignment and gc
5405	gc(engine);
5406	QCOMPARE(object->property("canaryInt"), QVariant(2));
5407	QCOMPARE(object->property("canaryResource"), QVariant(1));
5408	QVERIFY(canaryResourcePixmap.isDetached()); // now detached, since orig copy was member of qdvmemo which was deleted.
5409	delete object;
5410	}
5411
5412	void tst_qqmlecmascript::propertyVarCircular2()
5413	{
5414	// track deletion of JS-owned parent item with Cpp-owned child
5415	// where the child has a var property referencing its parent.
5416	QQmlEngine engine;
5417	QQmlComponent component(&engine, testFileUrl(fileName: "propertyVar.circular.2.qml"));
5418	QObject *object = component.create();
5419	QVERIFY(object != nullptr);
5420	QMetaObject::invokeMethod(obj: object, member: "assignCircular");
5421	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper.
5422	QCoreApplication::processEvents();
5423	QObject *rootObject = object->property(name: "vp").value<QObject*>();
5424	QVERIFY(rootObject != nullptr);
5425	QObject *childObject = rootObject->findChild<QObject*>(aName: "text");
5426	QVERIFY(childObject != nullptr);
5427	QPointer<QObject> rootObjectTracker(rootObject);
5428	QVERIFY(!rootObjectTracker.isNull());
5429	QPointer<QObject> childObjectTracker(childObject);
5430	QVERIFY(!childObjectTracker.isNull());
5431	gc(engine);
5432	QCOMPARE(rootObject->property("rectCanary").toInt(), 5);
5433	QCOMPARE(childObject->property("textCanary").toInt(), 10);
5434	QMetaObject::invokeMethod(obj: object, member: "deassignCircular");
5435	gc(engine);
5436	QVERIFY(rootObjectTracker.isNull()); // should have been collected
5437	QVERIFY(childObjectTracker.isNull()); // should have been collected
5438	delete object;
5439	}
5440
5441	void tst_qqmlecmascript::propertyVarInheritance()
5442	{
5443	// enforce behaviour regarding element inheritance - ensure handle disposal.
5444	// The particular component under test here has a chain of references.
5445	QQmlEngine engine;
5446	QQmlComponent component(&engine, testFileUrl(fileName: "propertyVar.inherit.qml"));
5447	QObject *object = component.create();
5448	QVERIFY(object != nullptr);
5449	QMetaObject::invokeMethod(obj: object, member: "assignCircular"); // cause assignment and gc
5450	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper.
5451	QCoreApplication::processEvents();
5452	// we want to be able to track when the varProperties array of the last metaobject is disposed
5453	QObject *cco5 = object->property(name: "varProperty").value<QObject*>()->property(name: "vp").value<QObject*>()->property(name: "vp").value<QObject*>()->property(name: "vp").value<QObject*>()->property(name: "vp").value<QObject*>();
5454	QObject *ico5 = object->property(name: "varProperty").value<QObject*>()->property(name: "inheritanceVarProperty").value<QObject*>()->property(name: "vp").value<QObject*>()->property(name: "vp").value<QObject*>()->property(name: "vp").value<QObject*>()->property(name: "vp").value<QObject*>();
5455	QVERIFY(cco5);
5456	QVERIFY(ico5);
5457	QQmlVMEMetaObject *icovmemo = QQmlVMEMetaObject::get(obj: ico5);
5458	QQmlVMEMetaObject *ccovmemo = QQmlVMEMetaObject::get(obj: cco5);
5459	QV4::WeakValue icoCanaryHandle;
5460	QV4::WeakValue ccoCanaryHandle;
5461	{
5462	// XXX NOTE: this is very implementation dependent. QDVMEMO->vmeProperty() is the only
5463	// public function which can return us a handle to something in the varProperties array.
5464	QV4::ReturnedValue tmp = icovmemo->vmeProperty(index: ico5->metaObject()->indexOfProperty(name: "circ"));
5465	icoCanaryHandle.set(engine: engine.handle(), value: tmp);
5466	tmp = ccovmemo->vmeProperty(index: cco5->metaObject()->indexOfProperty(name: "circ"));
5467	ccoCanaryHandle.set(engine: engine.handle(), value: tmp);
5468	tmp = QV4::Encode::null();
5469	QVERIFY(!icoCanaryHandle.isUndefined());
5470	QVERIFY(!ccoCanaryHandle.isUndefined());
5471	gc(engine);
5472	QVERIFY(!icoCanaryHandle.isUndefined());
5473	QVERIFY(!ccoCanaryHandle.isUndefined());
5474	}
5475	// now we deassign the var prop, which should trigger collection of item subtrees.
5476	QMetaObject::invokeMethod(obj: object, member: "deassignCircular"); // cause deassignment and gc
5477	// ensure that there are only weak handles to the underlying varProperties array remaining.
5478	gc(engine);
5479	// an equivalent for pragma GCC optimize is still work-in-progress for CLang, so this test will fail.
5480	QVERIFY(icoCanaryHandle.isUndefined());
5481	QVERIFY(ccoCanaryHandle.isUndefined());
5482	delete object;
5483	// since there are no parent vmemo's to keep implicit references alive, and the only handles
5484	// to what remains are weak, all varProperties arrays must have been collected.
5485	}
5486
5487	void tst_qqmlecmascript::propertyVarInheritance2()
5488	{
5489	// The particular component under test here does NOT have a chain of references; the
5490	// only link between rootObject and childObject is that rootObject is the parent of childObject.
5491	QQmlEngine engine;
5492	QQmlComponent component(&engine, testFileUrl(fileName: "propertyVar.circular.2.qml"));
5493	QObject *object = component.create();
5494	QVERIFY(object != nullptr);
5495	QMetaObject::invokeMethod(obj: object, member: "assignCircular");
5496	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete); // process deleteLater() events from QV8QObjectWrapper.
5497	QCoreApplication::processEvents();
5498	QObject *rootObject = object->property(name: "vp").value<QObject*>();
5499	QVERIFY(rootObject != nullptr);
5500	QObject *childObject = rootObject->findChild<QObject*>(aName: "text");
5501	QVERIFY(childObject != nullptr);
5502	QCOMPARE(rootObject->property("rectCanary").toInt(), 5);
5503	QCOMPARE(childObject->property("textCanary").toInt(), 10);
5504	QV4::WeakValue childObjectVarArrayValueHandle;
5505	{
5506	childObjectVarArrayValueHandle.set(engine: engine.handle(),
5507	value: QQmlVMEMetaObject::get(obj: childObject)->vmeProperty(index: childObject->metaObject()->indexOfProperty(name: "vp")));
5508	QVERIFY(!childObjectVarArrayValueHandle.isUndefined());
5509	gc(engine);
5510	QVERIFY(!childObjectVarArrayValueHandle.isUndefined()); // should not have been collected yet.
5511	QCOMPARE(childObject->property("vp").value<QObject*>(), rootObject);
5512	QCOMPARE(childObject->property("textCanary").toInt(), 10);
5513	}
5514	QMetaObject::invokeMethod(obj: object, member: "deassignCircular");
5515	gc(engine);
5516	// an equivalent for pragma GCC optimize is still work-in-progress for CLang, so this test will fail.
5517	QVERIFY(childObjectVarArrayValueHandle.isUndefined()); // should have been collected now.
5518	delete object;
5519	}
5520
5521
5522	// Ensure that QObject type conversion works on binding assignment
5523	void tst_qqmlecmascript::elementAssign()
5524	{
5525	QQmlEngine engine;
5526	QQmlComponent component(&engine, testFileUrl(fileName: "elementAssign.qml"));
5527
5528	QObject *object = component.create();
5529	QVERIFY(object != nullptr);
5530
5531	QCOMPARE(object->property("test").toBool(), true);
5532
5533	delete object;
5534	}
5535
5536	// QTBUG-12457
5537	void tst_qqmlecmascript::objectPassThroughSignals()
5538	{
5539	QQmlEngine engine;
5540	QQmlComponent component(&engine, testFileUrl(fileName: "objectsPassThroughSignals.qml"));
5541
5542	QObject *object = component.create();
5543	QVERIFY(object != nullptr);
5544
5545	QCOMPARE(object->property("test").toBool(), true);
5546
5547	delete object;
5548	}
5549
5550	// QTBUG-21626
5551	void tst_qqmlecmascript::objectConversion()
5552	{
5553	QQmlEngine engine;
5554	QQmlComponent component(&engine, testFileUrl(fileName: "objectConversion.qml"));
5555
5556	QObject *object = component.create();
5557	QVERIFY(object != nullptr);
5558	QVariant retn;
5559	QMetaObject::invokeMethod(obj: object, member: "circularObject", Q_RETURN_ARG(QVariant, retn));
5560	QCOMPARE(retn.value<QJSValue>().property("test").toInt(), int(100));
5561
5562	delete object;
5563	}
5564
5565
5566	// QTBUG-20242
5567	void tst_qqmlecmascript::booleanConversion()
5568	{
5569	QQmlEngine engine;
5570	QQmlComponent component(&engine, testFileUrl(fileName: "booleanConversion.qml"));
5571
5572	QObject *object = component.create();
5573	QVERIFY(object != nullptr);
5574
5575	QCOMPARE(object->property("test_true1").toBool(), true);
5576	QCOMPARE(object->property("test_true2").toBool(), true);
5577	QCOMPARE(object->property("test_true3").toBool(), true);
5578	QCOMPARE(object->property("test_true4").toBool(), true);
5579	QCOMPARE(object->property("test_true5").toBool(), true);
5580
5581	QCOMPARE(object->property("test_false1").toBool(), false);
5582	QCOMPARE(object->property("test_false2").toBool(), false);
5583	QCOMPARE(object->property("test_false3").toBool(), false);
5584
5585	delete object;
5586	}
5587
5588	void tst_qqmlecmascript::handleReferenceManagement()
5589	{
5590	int dtorCount = 0;
5591	{
5592	// Linear QObject reference
5593	QQmlEngine hrmEngine;
5594	QQmlComponent component(&hrmEngine, testFileUrl(fileName: "handleReferenceManagement.object.1.qml"));
5595	QObject *object = component.create();
5596	QVERIFY(object != nullptr);
5597	CircularReferenceObject *cro = object->findChild<CircularReferenceObject*>(aName: "cro");
5598	cro->setDtorCount(&dtorCount);
5599	QMetaObject::invokeMethod(obj: object, member: "createReference");
5600	gc(engine&: hrmEngine);
5601	QCOMPARE(dtorCount, 0); // second has JS ownership, kept alive by first's reference
5602	delete object;
5603	hrmEngine.collectGarbage();
5604	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
5605	QCoreApplication::processEvents();
5606	QCOMPARE(dtorCount, 3);
5607	}
5608
5609	dtorCount = 0;
5610	{
5611	// Circular QObject reference
5612	QQmlEngine hrmEngine;
5613	QQmlComponent component(&hrmEngine, testFileUrl(fileName: "handleReferenceManagement.object.2.qml"));
5614	QObject *object = component.create();
5615	QVERIFY(object != nullptr);
5616	CircularReferenceObject *cro = object->findChild<CircularReferenceObject*>(aName: "cro");
5617	cro->setDtorCount(&dtorCount);
5618	QMetaObject::invokeMethod(obj: object, member: "circularReference");
5619	gc(engine&: hrmEngine);
5620	QCOMPARE(dtorCount, 2); // both should be cleaned up, since circular references shouldn't keep alive.
5621	delete object;
5622	hrmEngine.collectGarbage();
5623	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
5624	QCoreApplication::processEvents();
5625	QCOMPARE(dtorCount, 3);
5626	}
5627
5628	{
5629	// Dynamic variant property reference keeps target alive
5630	QQmlEngine hrmEngine;
5631	QQmlComponent component(&hrmEngine, testFileUrl(fileName: "handleReferenceManagement.dynprop.qml"));
5632	QObject *object = component.create();
5633	QVERIFY(object != nullptr);
5634	QMetaObject::invokeMethod(obj: object, member: "createReference");
5635	gc(engine&: hrmEngine);
5636	QMetaObject::invokeMethod(obj: object, member: "ensureReference");
5637	gc(engine&: hrmEngine);
5638	QMetaObject::invokeMethod(obj: object, member: "removeReference");
5639	gc(engine&: hrmEngine);
5640	QMetaObject::invokeMethod(obj: object, member: "ensureDeletion");
5641	QCOMPARE(object->property("success").toBool(), true);
5642	delete object;
5643	}
5644
5645	{
5646	// Dynamic Item property reference keeps target alive
5647	QQmlEngine hrmEngine;
5648	QQmlComponent component(&hrmEngine, testFileUrl(fileName: "handleReferenceManagement.dynprop.2.qml"));
5649	QObject *object = component.create();
5650	QVERIFY(object != nullptr);
5651	QMetaObject::invokeMethod(obj: object, member: "createReference");
5652	gc(engine&: hrmEngine);
5653	QMetaObject::invokeMethod(obj: object, member: "ensureReference");
5654	gc(engine&: hrmEngine);
5655	QMetaObject::invokeMethod(obj: object, member: "removeReference");
5656	gc(engine&: hrmEngine);
5657	QMetaObject::invokeMethod(obj: object, member: "ensureDeletion");
5658	QCOMPARE(object->property("success").toBool(), true);
5659	delete object;
5660	}
5661
5662	{
5663	// Item property reference to deleted item doesn't crash
5664	QQmlEngine hrmEngine;
5665	QQmlComponent component(&hrmEngine, testFileUrl(fileName: "handleReferenceManagement.dynprop.3.qml"));
5666	QObject *object = component.create();
5667	QVERIFY(object != nullptr);
5668	QMetaObject::invokeMethod(obj: object, member: "createReference");
5669	gc(engine&: hrmEngine);
5670	QMetaObject::invokeMethod(obj: object, member: "ensureReference");
5671	gc(engine&: hrmEngine);
5672	QMetaObject::invokeMethod(obj: object, member: "manuallyDelete");
5673	gc(engine&: hrmEngine);
5674	QMetaObject::invokeMethod(obj: object, member: "ensureDeleted");
5675	QCOMPARE(object->property("success").toBool(), true);
5676	delete object;
5677	}
5678	}
5679
5680	void tst_qqmlecmascript::stringArg()
5681	{
5682	QQmlEngine engine;
5683	QQmlComponent component(&engine, testFileUrl(fileName: "stringArg.qml"));
5684	QObject *object = component.create();
5685	QVERIFY(object != nullptr);
5686	QMetaObject::invokeMethod(obj: object, member: "success");
5687	QVERIFY(object->property("returnValue").toBool());
5688
5689	QString w1 = testFileUrl(fileName: "stringArg.qml").toString() + QLatin1String(":45: Error: String.arg(): Invalid arguments");
5690	QTest::ignoreMessage(type: QtWarningMsg, message: w1.toLatin1().constData());
5691	QMetaObject::invokeMethod(obj: object, member: "failure");
5692	QVERIFY(object->property("returnValue").toBool());
5693
5694	delete object;
5695	}
5696
5697	void tst_qqmlecmascript::readonlyDeclaration()
5698	{
5699	QQmlEngine engine;
5700	QQmlComponent component(&engine, testFileUrl(fileName: "readonlyDeclaration.qml"));
5701
5702	QObject *object = component.create();
5703	QVERIFY(object != nullptr);
5704
5705	QCOMPARE(object->property("test").toBool(), true);
5706
5707	delete object;
5708	}
5709
5710	Q_DECLARE_METATYPE(QList<int>)
5711	Q_DECLARE_METATYPE(QList<qreal>)
5712	Q_DECLARE_METATYPE(QList<bool>)
5713	Q_DECLARE_METATYPE(QList<QString>)
5714	Q_DECLARE_METATYPE(QList<QUrl>)
5715	void tst_qqmlecmascript::sequenceConversionRead()
5716	{
5717	QQmlEngine engine;
5718
5719	{
5720	QUrl qmlFile = testFileUrl(fileName: "sequenceConversion.read.qml");
5721	QQmlComponent component(&engine, qmlFile);
5722	QObject *object = component.create();
5723	QVERIFY(object != nullptr);
5724	MySequenceConversionObject *seq = object->findChild<MySequenceConversionObject*>(aName: "msco");
5725	QVERIFY(seq != nullptr);
5726
5727	QMetaObject::invokeMethod(obj: object, member: "readSequences");
5728	QList<int> intList; intList << 1 << 2 << 3 << 4;
5729	QCOMPARE(object->property("intListLength").toInt(), intList.length());
5730	QCOMPARE(object->property("intList").value<QList<int> >(), intList);
5731	QList<qreal> qrealList; qrealList << 1.1 << 2.2 << 3.3 << 4.4;
5732	QCOMPARE(object->property("qrealListLength").toInt(), qrealList.length());
5733	QCOMPARE(object->property("qrealList").value<QList<qreal> >(), qrealList);
5734	QList<bool> boolList; boolList << true << false << true << false;
5735	QCOMPARE(object->property("boolListLength").toInt(), boolList.length());
5736	QCOMPARE(object->property("boolList").value<QList<bool> >(), boolList);
5737	QList<QString> stringList; stringList << QLatin1String("first") << QLatin1String("second") << QLatin1String("third") << QLatin1String("fourth");
5738	QCOMPARE(object->property("stringListLength").toInt(), stringList.length());
5739	QCOMPARE(object->property("stringList").value<QList<QString> >(), stringList);
5740	QList<QUrl> urlList; urlList << QUrl("http://www.example1.com") << QUrl("http://www.example2.com") << QUrl("http://www.example3.com");
5741	QCOMPARE(object->property("urlListLength").toInt(), urlList.length());
5742	QCOMPARE(object->property("urlList").value<QList<QUrl> >(), urlList);
5743	QStringList qstringList; qstringList << QLatin1String("first") << QLatin1String("second") << QLatin1String("third") << QLatin1String("fourth");
5744	QCOMPARE(object->property("qstringListLength").toInt(), qstringList.length());
5745	QCOMPARE(object->property("qstringList").value<QStringList>(), qstringList);
5746
5747	QMetaObject::invokeMethod(obj: object, member: "readSequenceElements");
5748	QCOMPARE(object->property("intVal").toInt(), 2);
5749	QCOMPARE(object->property("qrealVal").toReal(), 2.2);
5750	QCOMPARE(object->property("boolVal").toBool(), false);
5751	QCOMPARE(object->property("stringVal").toString(), QString(QLatin1String("second")));
5752	QCOMPARE(object->property("urlVal").toUrl(), QUrl("http://www.example2.com"));
5753	QCOMPARE(object->property("qstringVal").toString(), QString(QLatin1String("second")));
5754
5755	QMetaObject::invokeMethod(obj: object, member: "enumerateSequenceElements");
5756	QCOMPARE(object->property("enumerationMatches").toBool(), true);
5757
5758	intList.clear(); intList << 1 << 2 << 3 << 4 << 5; // set by the enumerateSequenceElements test.
5759	QQmlProperty seqProp(seq, "intListProperty");
5760	QCOMPARE(seqProp.read().value<QList<int> >(), intList);
5761	QQmlProperty seqProp2(seq, "intListProperty", &engine);
5762	QCOMPARE(seqProp2.read().value<QList<int> >(), intList);
5763
5764	QMetaObject::invokeMethod(obj: object, member: "testReferenceDeletion");
5765	QCOMPARE(object->property("referenceDeletion").toBool(), true);
5766
5767	delete object;
5768	}
5769
5770	{
5771	QUrl qmlFile = testFileUrl(fileName: "sequenceConversion.read.error.qml");
5772	QQmlComponent component(&engine, qmlFile);
5773	QObject *object = component.create();
5774	QVERIFY(object != nullptr);
5775	MySequenceConversionObject *seq = object->findChild<MySequenceConversionObject*>(aName: "msco");
5776	QVERIFY(seq != nullptr);
5777
5778	// we haven't registered QList<NonRegisteredType> as a sequence type.
5779	QString warningOne = QLatin1String("QMetaProperty::read: Unable to handle unregistered datatype 'QList<NonRegisteredType>' for property 'MySequenceConversionObject::typeListProperty'");
5780	QString warningTwo = qmlFile.toString() + QLatin1String(":18: TypeError: Cannot read property 'length' of undefined");
5781	QTest::ignoreMessage(type: QtWarningMsg, message: warningOne.toLatin1().constData());
5782	QTest::ignoreMessage(type: QtWarningMsg, message: warningTwo.toLatin1().constData());
5783
5784	QMetaObject::invokeMethod(obj: object, member: "performTest");
5785
5786	// QList<NonRegisteredType> has not been registered as a sequence type.
5787	QCOMPARE(object->property("pointListLength").toInt(), 0);
5788	QVERIFY(!object->property("pointList").isValid());
5789	QTest::ignoreMessage(type: QtWarningMsg, message: "QMetaProperty::read: Unable to handle unregistered datatype 'QList<NonRegisteredType>' for property 'MySequenceConversionObject::typeListProperty'");
5790	QQmlProperty seqProp(seq, "typeListProperty", &engine);
5791	QVERIFY(!seqProp.read().isValid()); // not a valid/known sequence type
5792
5793	delete object;
5794	}
5795	}
5796
5797	void tst_qqmlecmascript::sequenceConversionWrite()
5798	{
5799	QQmlEngine engine;
5800	{
5801	QUrl qmlFile = testFileUrl(fileName: "sequenceConversion.write.qml");
5802	QQmlComponent component(&engine, qmlFile);
5803	QObject *object = component.create();
5804	QVERIFY(object != nullptr);
5805	MySequenceConversionObject *seq = object->findChild<MySequenceConversionObject*>(aName: "msco");
5806	QVERIFY(seq != nullptr);
5807
5808	QMetaObject::invokeMethod(obj: object, member: "writeSequences");
5809	QCOMPARE(object->property("success").toBool(), true);
5810
5811	QMetaObject::invokeMethod(obj: object, member: "writeSequenceElements");
5812	QCOMPARE(object->property("success").toBool(), true);
5813
5814	QMetaObject::invokeMethod(obj: object, member: "writeOtherElements");
5815	QCOMPARE(object->property("success").toBool(), true);
5816
5817	QMetaObject::invokeMethod(obj: object, member: "testReferenceDeletion");
5818	QCOMPARE(object->property("referenceDeletion").toBool(), true);
5819
5820	delete object;
5821	}
5822
5823	{
5824	QUrl qmlFile = testFileUrl(fileName: "sequenceConversion.write.error.qml");
5825	QQmlComponent component(&engine, qmlFile);
5826	QObject *object = component.create();
5827	QVERIFY(object != nullptr);
5828	MySequenceConversionObject *seq = object->findChild<MySequenceConversionObject*>(aName: "msco");
5829	QVERIFY(seq != nullptr);
5830
5831	// Behavior change in 5.14: due to added auto-magical conversions, it is possible to assign to
5832	// QList<QPoint>, even though it is not a registered sequence type
5833	QTest::ignoreMessage(type: QtMsgType::QtWarningMsg, messagePattern: QRegularExpression("Could not convert array value at position 1 from QString to QPoint"));
5834	QMetaObject::invokeMethod(obj: object, member: "performTest");
5835
5836	QList<QPoint> pointList; pointList << QPoint(7, 7) << QPoint(0,0) << QPoint(8, 8) << QPoint(9, 9); // original values, shouldn't have changed
5837	QCOMPARE(seq->pointListProperty(), pointList);
5838
5839	delete object;
5840	}
5841	}
5842
5843	void tst_qqmlecmascript::sequenceConversionArray()
5844	{
5845	// ensure that in JS the returned sequences act just like normal JS Arrays.
5846	QUrl qmlFile = testFileUrl(fileName: "sequenceConversion.array.qml");
5847	QQmlEngine engine;
5848	QQmlComponent component(&engine, qmlFile);
5849	QScopedPointer<QObject> object(component.create());
5850	QVERIFY(object != nullptr);
5851	QMetaObject::invokeMethod(obj: object.data(), member: "indexedAccess");
5852	QVERIFY(object->property("success").toBool());
5853	QMetaObject::invokeMethod(obj: object.data(), member: "arrayOperations");
5854	QVERIFY(object->property("success").toBool());
5855	QMetaObject::invokeMethod(obj: object.data(), member: "testEqualitySemantics");
5856	QVERIFY(object->property("success").toBool());
5857	QMetaObject::invokeMethod(obj: object.data(), member: "testReferenceDeletion");
5858	QCOMPARE(object->property("referenceDeletion").toBool(), true);
5859	QMetaObject::invokeMethod(obj: object.data(), member: "jsonConversion");
5860	QVERIFY(object->property("success").toBool());
5861	}
5862
5863
5864	void tst_qqmlecmascript::sequenceConversionIndexes()
5865	{
5866	// ensure that we gracefully fail if unsupported index values are specified.
5867	// Qt container classes only support non-negative, signed integer index values.
5868	QUrl qmlFile = testFileUrl(fileName: "sequenceConversion.indexes.qml");
5869	QQmlEngine engine;
5870	QQmlComponent component(&engine, qmlFile);
5871	QObject *object = component.create();
5872	QVERIFY(object != nullptr);
5873	QString w1 = qmlFile.toString() + QLatin1String(":34: Index out of range during length set");
5874	QString w2 = qmlFile.toString() + QLatin1String(":41: Index out of range during indexed set");
5875	QString w3 = qmlFile.toString() + QLatin1String(":48: Index out of range during indexed get");
5876	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(w1));
5877	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(w2));
5878	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(w3));
5879	QMetaObject::invokeMethod(obj: object, member: "indexedAccess");
5880	QVERIFY(object->property("success").toBool());
5881	QMetaObject::invokeMethod(obj: object, member: "indexOf");
5882	QVERIFY(object->property("success").toBool());
5883	delete object;
5884	}
5885
5886	void tst_qqmlecmascript::sequenceConversionThreads()
5887	{
5888	// ensure that sequence conversion operations work correctly in a worker thread
5889	// and that serialisation between the main and worker thread succeeds.
5890	QUrl qmlFile = testFileUrl(fileName: "sequenceConversion.threads.qml");
5891	QQmlEngine engine;
5892	QQmlComponent component(&engine, qmlFile);
5893	QObject *object = component.create();
5894	QVERIFY(object != nullptr);
5895
5896	QMetaObject::invokeMethod(obj: object, member: "testIntSequence");
5897	QTRY_VERIFY(object->property("finished").toBool());
5898	QVERIFY(object->property("success").toBool());
5899
5900	QMetaObject::invokeMethod(obj: object, member: "testQrealSequence");
5901	QTRY_VERIFY(object->property("finished").toBool());
5902	QVERIFY(object->property("success").toBool());
5903
5904	QMetaObject::invokeMethod(obj: object, member: "testBoolSequence");
5905	QTRY_VERIFY(object->property("finished").toBool());
5906	QVERIFY(object->property("success").toBool());
5907
5908	QMetaObject::invokeMethod(obj: object, member: "testStringSequence");
5909	QTRY_VERIFY(object->property("finished").toBool());
5910	QVERIFY(object->property("success").toBool());
5911
5912	QMetaObject::invokeMethod(obj: object, member: "testQStringSequence");
5913	QTRY_VERIFY(object->property("finished").toBool());
5914	QVERIFY(object->property("success").toBool());
5915
5916	QMetaObject::invokeMethod(obj: object, member: "testUrlSequence");
5917	QTRY_VERIFY(object->property("finished").toBool());
5918	QVERIFY(object->property("success").toBool());
5919
5920	QMetaObject::invokeMethod(obj: object, member: "testVariantSequence");
5921	QTRY_VERIFY(object->property("finished").toBool());
5922	QVERIFY(object->property("success").toBool());
5923
5924	delete object;
5925	}
5926
5927	void tst_qqmlecmascript::sequenceConversionBindings()
5928	{
5929	QQmlEngine engine;
5930	{
5931	QUrl qmlFile = testFileUrl(fileName: "sequenceConversion.bindings.qml");
5932	QQmlComponent component(&engine, qmlFile);
5933	QObject *object = component.create();
5934	QVERIFY(object != nullptr);
5935	QList<int> intList; intList << 1 << 2 << 3 << 12 << 7;
5936	QCOMPARE(object->property("boundSequence").value<QList<int> >(), intList);
5937	QCOMPARE(object->property("boundElement").toInt(), intList.at(3));
5938	QList<int> intListTwo; intListTwo << 1 << 2 << 3 << 12 << 14;
5939	QCOMPARE(object->property("boundSequenceTwo").value<QList<int> >(), intListTwo);
5940	delete object;
5941	}
5942
5943	{
5944	QUrl qmlFile = testFileUrl(fileName: "sequenceConversion.bindings.error.qml");
5945	QString warning = QString(QLatin1String("%1:17:9: Unable to assign QList<int> to QList<bool>")).arg(a: qmlFile.toString());
5946	QTest::ignoreMessage(type: QtWarningMsg, message: warning.toLatin1().constData());
5947	QQmlComponent component(&engine, qmlFile);
5948	QObject *object = component.create();
5949	QVERIFY(object != nullptr);
5950	delete object;
5951	}
5952	}
5953
5954	void tst_qqmlecmascript::sequenceConversionCopy()
5955	{
5956	QUrl qmlFile = testFileUrl(fileName: "sequenceConversion.copy.qml");
5957	QQmlEngine engine;
5958	QQmlComponent component(&engine, qmlFile);
5959	QObject *object = component.create();
5960	QVERIFY(object != nullptr);
5961	QMetaObject::invokeMethod(obj: object, member: "testCopySequences");
5962	QCOMPARE(object->property("success").toBool(), true);
5963	QMetaObject::invokeMethod(obj: object, member: "readSequenceCopyElements");
5964	QCOMPARE(object->property("success").toBool(), true);
5965	QMetaObject::invokeMethod(obj: object, member: "testEqualitySemantics");
5966	QCOMPARE(object->property("success").toBool(), true);
5967	QMetaObject::invokeMethod(obj: object, member: "testCopyParameters");
5968	QCOMPARE(object->property("success").toBool(), true);
5969	QMetaObject::invokeMethod(obj: object, member: "testReferenceParameters");
5970	QCOMPARE(object->property("success").toBool(), true);
5971	delete object;
5972	}
5973
5974	void tst_qqmlecmascript::assignSequenceTypes()
5975	{
5976	QQmlEngine engine;
5977
5978	// test binding array to sequence type property
5979	{
5980	QQmlComponent component(&engine, testFileUrl(fileName: "assignSequenceTypes.1.qml"));
5981	MySequenceConversionObject *object = qobject_cast<MySequenceConversionObject *>(object: component.create());
5982	QVERIFY(object != nullptr);
5983	QCOMPARE(object->intListProperty(), (QList<int>() << 1 << 2));
5984	QCOMPARE(object->qrealListProperty(), (QList<qreal>() << 1.1 << 2.2 << 3));
5985	QCOMPARE(object->boolListProperty(), (QList<bool>() << false << true));
5986	QCOMPARE(object->urlListProperty(), (QList<QUrl>() << QUrl("http://www.example1.com") << QUrl("http://www.example2.com")));
5987	QCOMPARE(object->stringListProperty(), (QList<QString>() << QLatin1String("one") << QLatin1String("two")));
5988	QCOMPARE(object->qstringListProperty(), (QStringList() << QLatin1String("one") << QLatin1String("two")));
5989	delete object;
5990	}
5991
5992	// test binding literal to sequence type property
5993	{
5994	QQmlComponent component(&engine, testFileUrl(fileName: "assignSequenceTypes.2.qml"));
5995	MySequenceConversionObject *object = qobject_cast<MySequenceConversionObject *>(object: component.create());
5996	QVERIFY(object != nullptr);
5997	QCOMPARE(object->intListProperty(), (QList<int>() << 1));
5998	QCOMPARE(object->qrealListProperty(), (QList<qreal>() << 1.1));
5999	QCOMPARE(object->boolListProperty(), (QList<bool>() << false));
6000	QCOMPARE(object->urlListProperty(), (QList<QUrl>() << QUrl("http://www.example1.com")));
6001	QCOMPARE(object->stringListProperty(), (QList<QString>() << QLatin1String("one")));
6002	QCOMPARE(object->qstringListProperty(), (QStringList() << QLatin1String("two")));
6003	delete object;
6004	}
6005
6006	// test binding single value to sequence type property
6007	{
6008	QQmlComponent component(&engine, testFileUrl(fileName: "assignSequenceTypes.3.qml"));
6009	MySequenceConversionObject *object = qobject_cast<MySequenceConversionObject *>(object: component.create());
6010	QVERIFY(object != nullptr);
6011	QCOMPARE(object->intListProperty(), (QList<int>() << 1));
6012	QCOMPARE(object->qrealListProperty(), (QList<qreal>() << 1));
6013	QCOMPARE(object->boolListProperty(), (QList<bool>() << false));
6014	QCOMPARE(object->urlListProperty(), (QList<QUrl>() << QUrl(testFileUrl("example.html"))));
6015	delete object;
6016	}
6017
6018	// test assigning array to sequence type property in js function
6019	{
6020	QQmlComponent component(&engine, testFileUrl(fileName: "assignSequenceTypes.4.qml"));
6021	MySequenceConversionObject *object = qobject_cast<MySequenceConversionObject *>(object: component.create());
6022	QVERIFY(object != nullptr);
6023	QCOMPARE(object->intListProperty(), (QList<int>() << 1 << 2));
6024	QCOMPARE(object->qrealListProperty(), (QList<qreal>() << 1.1 << 2.2 << 3));
6025	QCOMPARE(object->boolListProperty(), (QList<bool>() << false << true));
6026	QCOMPARE(object->urlListProperty(), (QList<QUrl>() << QUrl("http://www.example1.com") << QUrl("http://www.example2.com")));
6027	QCOMPARE(object->stringListProperty(), (QList<QString>() << QLatin1String("one") << QLatin1String("two")));
6028	QCOMPARE(object->qstringListProperty(), (QStringList() << QLatin1String("one") << QLatin1String("two")));
6029	delete object;
6030	}
6031
6032	// test assigning literal to sequence type property in js function
6033	{
6034	QQmlComponent component(&engine, testFileUrl(fileName: "assignSequenceTypes.5.qml"));
6035	MySequenceConversionObject *object = qobject_cast<MySequenceConversionObject *>(object: component.create());
6036	QVERIFY(object != nullptr);
6037	QCOMPARE(object->intListProperty(), (QList<int>() << 1));
6038	QCOMPARE(object->qrealListProperty(), (QList<qreal>() << 1.1));
6039	QCOMPARE(object->boolListProperty(), (QList<bool>() << false));
6040	QCOMPARE(object->urlListProperty(), (QList<QUrl>() << QUrl("http://www.example1.com")));
6041	QCOMPARE(object->stringListProperty(), (QList<QString>() << QLatin1String("one")));
6042	QCOMPARE(object->qstringListProperty(), (QStringList() << QLatin1String("two")));
6043	delete object;
6044	}
6045
6046	// test assigning single value to sequence type property in js function
6047	{
6048	QQmlComponent component(&engine, testFileUrl(fileName: "assignSequenceTypes.6.qml"));
6049	MySequenceConversionObject *object = qobject_cast<MySequenceConversionObject *>(object: component.create());
6050	QVERIFY(object != nullptr);
6051	QCOMPARE(object->intListProperty(), (QList<int>() << 1));
6052	QCOMPARE(object->qrealListProperty(), (QList<qreal>() << 1));
6053	QCOMPARE(object->boolListProperty(), (QList<bool>() << false));
6054	QCOMPARE(object->urlListProperty(), (QList<QUrl>() << QUrl(testFileUrl("example.html"))));
6055	delete object;
6056	}
6057
6058	// test QList<QUrl> literal assignment and binding assignment causes url resolution when required
6059	{
6060	QQmlComponent component(&engine, testFileUrl(fileName: "assignSequenceTypes.7.qml"));
6061	QObject *object = component.create();
6062	QVERIFY(object != nullptr);
6063	MySequenceConversionObject *msco1 = object->findChild<MySequenceConversionObject *>(aName: QLatin1String("msco1"));
6064	MySequenceConversionObject *msco2 = object->findChild<MySequenceConversionObject *>(aName: QLatin1String("msco2"));
6065	MySequenceConversionObject *msco3 = object->findChild<MySequenceConversionObject *>(aName: QLatin1String("msco3"));
6066	MySequenceConversionObject *msco4 = object->findChild<MySequenceConversionObject *>(aName: QLatin1String("msco4"));
6067	MySequenceConversionObject *msco5 = object->findChild<MySequenceConversionObject *>(aName: QLatin1String("msco5"));
6068	QVERIFY(msco1 != nullptr && msco2 != nullptr && msco3 != nullptr && msco4 != nullptr && msco5 != nullptr);
6069	QCOMPARE(msco1->urlListProperty(), (QList<QUrl>() << QUrl(testFileUrl("example.html"))));
6070	QCOMPARE(msco2->urlListProperty(), (QList<QUrl>() << QUrl(testFileUrl("example.html"))));
6071	QCOMPARE(msco3->urlListProperty(), (QList<QUrl>() << QUrl(testFileUrl("example.html")) << QUrl(testFileUrl("example2.html"))));
6072	QCOMPARE(msco4->urlListProperty(), (QList<QUrl>() << QUrl(testFileUrl("example.html")) << QUrl(testFileUrl("example2.html"))));
6073	QCOMPARE(msco5->urlListProperty(), (QList<QUrl>() << QUrl(testFileUrl("example.html")) << QUrl(testFileUrl("example2.html"))));
6074	delete object;
6075	}
6076
6077	{
6078	QQmlComponent component(&engine, testFileUrl(fileName: "assignSequenceTypes.8.qml"));
6079	QScopedPointer<QObject> object(component.create());
6080	QVERIFY(object != nullptr);
6081	QVariant result;
6082	QMetaObject::invokeMethod(obj: object.data(), member: "tryWritingReadOnlySequence", Q_RETURN_ARG(QVariant, result));
6083	QVERIFY(result.type() == QVariant::Bool);
6084	QVERIFY(result.toBool());
6085	}
6086	}
6087
6088	// Test that assigning a null object works
6089	// Regressed with: df1788b4dbbb2826ae63f26bdf166342595343f4
6090	void tst_qqmlecmascript::nullObjectBinding()
6091	{
6092	QQmlEngine engine;
6093	QQmlComponent component(&engine, testFileUrl(fileName: "nullObjectBinding.qml"));
6094
6095	QObject *object = component.create();
6096	QVERIFY(object != nullptr);
6097
6098	QVERIFY(object->property("test") == QVariant::fromValue((QObject *)nullptr));
6099
6100	delete object;
6101	}
6102
6103	void tst_qqmlecmascript::nullObjectInitializer()
6104	{
6105	QQmlEngine engine;
6106	{
6107	QQmlComponent component(&engine, testFileUrl(fileName: "nullObjectInitializer.qml"));
6108	QScopedPointer<QObject> obj(component.create());
6109	QVERIFY(!obj.isNull());
6110
6111	QQmlData *ddata = QQmlData::get(object: obj.data(), /*create*/false);
6112	QVERIFY(ddata);
6113
6114	{
6115	const int propertyIndex = obj->metaObject()->indexOfProperty(name: "testProperty");
6116	QVERIFY(propertyIndex > 0);
6117	QVERIFY(!ddata->hasBindingBit(propertyIndex));
6118	}
6119
6120	QVariant value = obj->property(name: "testProperty");
6121	QVERIFY(value.userType() == qMetaTypeId<QObject*>());
6122	QVERIFY(!value.value<QObject*>());
6123	}
6124
6125	{
6126	QQmlComponent component(&engine, testFileUrl(fileName: "nullObjectInitializer.2.qml"));
6127	QScopedPointer<QObject> obj(component.create());
6128	QVERIFY(!obj.isNull());
6129
6130	QQmlData *ddata = QQmlData::get(object: obj.data(), /*create*/false);
6131	QVERIFY(ddata);
6132
6133	{
6134	const int propertyIndex = obj->metaObject()->indexOfProperty(name: "testProperty");
6135	QVERIFY(propertyIndex > 0);
6136	QVERIFY(!ddata->hasBindingBit(propertyIndex));
6137	}
6138
6139	QVERIFY(obj->property("success").toBool());
6140
6141	QVariant value = obj->property(name: "testProperty");
6142	QVERIFY(value.userType() == qMetaTypeId<QObject*>());
6143	QVERIFY(!value.value<QObject*>());
6144	}
6145
6146	{
6147	QQmlComponent component(&engine, testFileUrl(fileName: "qmlVarNullBinding.qml"));
6148	QScopedPointer<QObject> obj(component.create());
6149	QVERIFY(!obj.isNull());
6150	QVERIFY(!obj->property("signalSeen").toBool());
6151	}
6152	}
6153
6154	// Test that bindings don't evaluate once the engine has been destroyed
6155	void tst_qqmlecmascript::deletedEngine()
6156	{
6157	QQmlEngine *engine = new QQmlEngine;
6158	QQmlComponent component(engine, testFileUrl(fileName: "deletedEngine.qml"));
6159
6160	QObject *object = component.create();
6161	QVERIFY(object != nullptr);
6162
6163	QCOMPARE(object->property("a").toInt(), 39);
6164	object->setProperty(name: "b", value: QVariant(9));
6165	QCOMPARE(object->property("a").toInt(), 117);
6166
6167	delete engine;
6168
6169	QCOMPARE(object->property("a").toInt(), 0);
6170	object->setProperty(name: "b", value: QVariant(10));
6171	object->setProperty(name: "b", value: QVariant());
6172	QCOMPARE(object->property("a").toInt(), 0);
6173
6174	delete object;
6175	}
6176
6177	// Test the crashing part of QTBUG-9705
6178	void tst_qqmlecmascript::libraryScriptAssert()
6179	{
6180	QQmlEngine engine;
6181	QQmlComponent component(&engine, testFileUrl(fileName: "libraryScriptAssert.qml"));
6182
6183	QObject *object = component.create();
6184	QVERIFY(object != nullptr);
6185
6186	delete object;
6187	}
6188
6189	void tst_qqmlecmascript::variantsAssignedUndefined()
6190	{
6191	QQmlEngine engine;
6192	QQmlComponent component(&engine, testFileUrl(fileName: "variantsAssignedUndefined.qml"));
6193
6194	QObject *object = component.create();
6195	QVERIFY(object != nullptr);
6196
6197	QCOMPARE(object->property("test1").toInt(), 10);
6198	QCOMPARE(object->property("test2").toInt(), 11);
6199
6200	object->setProperty(name: "runTest", value: true);
6201
6202	QCOMPARE(object->property("test1"), QVariant());
6203	QCOMPARE(object->property("test2"), QVariant());
6204
6205
6206	delete object;
6207	}
6208
6209	void tst_qqmlecmascript::variants()
6210	{
6211	QQmlEngine engine;
6212	QQmlComponent component(&engine, testFileUrl(fileName: "variants.qml"));
6213
6214	QScopedPointer<QObject> object(component.create());
6215	QVERIFY(object != nullptr);
6216
6217	QCOMPARE(object->property("undefinedVariant").type(), QVariant::Invalid);
6218	QCOMPARE(int(object->property("nullVariant").type()), int(QMetaType::Nullptr));
6219	QCOMPARE(object->property("intVariant").type(), QVariant::Int);
6220	QCOMPARE(object->property("doubleVariant").type(), QVariant::Double);
6221
6222	QVariant result;
6223	QMetaObject::invokeMethod(obj: object.get(), member: "checkNull", Q_RETURN_ARG(QVariant, result));
6224	QCOMPARE(result.toBool(), true);
6225
6226	QMetaObject::invokeMethod(obj: object.get(), member: "checkUndefined", Q_RETURN_ARG(QVariant, result));
6227	QCOMPARE(result.toBool(), true);
6228
6229	QMetaObject::invokeMethod(obj: object.get(), member: "checkNumber", Q_RETURN_ARG(QVariant, result));
6230	QCOMPARE(result.toBool(), true);
6231	}
6232
6233	void tst_qqmlecmascript::qtbug_9792()
6234	{
6235	QQmlEngine engine;
6236	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug_9792.qml"));
6237
6238	QQmlContext *context = new QQmlContext(engine.rootContext());
6239
6240	MyQmlObject *object = qobject_cast<MyQmlObject*>(object: component.create(context));
6241	QVERIFY(object != nullptr);
6242
6243	QTest::ignoreMessage(type: QtDebugMsg, message: "Hello world!");
6244	object->basicSignal();
6245
6246	delete context;
6247
6248	QQmlTestMessageHandler messageHandler;
6249
6250	object->basicSignal();
6251
6252	QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString()));
6253
6254	delete object;
6255	}
6256
6257	// Verifies that QPointer<>s used in the vmemetaobject are cleaned correctly
6258	void tst_qqmlecmascript::qtcreatorbug_1289()
6259	{
6260	QQmlEngine engine;
6261	QQmlComponent component(&engine, testFileUrl(fileName: "qtcreatorbug_1289.qml"));
6262
6263	QObject *o = component.create();
6264	QVERIFY(o != nullptr);
6265
6266	QObject *nested = qvariant_cast<QObject *>(v: o->property(name: "object"));
6267	QVERIFY(nested != nullptr);
6268
6269	QVERIFY(qvariant_cast<QObject *>(nested->property("nestedObject")) == o);
6270
6271	delete nested;
6272	nested = qvariant_cast<QObject *>(v: o->property(name: "object"));
6273	QVERIFY(!nested);
6274
6275	// If the bug is present, the next line will crash
6276	delete o;
6277	}
6278
6279	// Test that we shut down without stupid warnings
6280	void tst_qqmlecmascript::noSpuriousWarningsAtShutdown()
6281	{
6282	QQmlEngine engine;
6283	{
6284	QQmlComponent component(&engine, testFileUrl(fileName: "noSpuriousWarningsAtShutdown.qml"));
6285
6286	QObject *o = component.create();
6287
6288	QQmlTestMessageHandler messageHandler;
6289
6290	delete o;
6291
6292	QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString()));
6293	}
6294
6295
6296	{
6297	QQmlComponent component(&engine, testFileUrl(fileName: "noSpuriousWarningsAtShutdown.2.qml"));
6298
6299	QObject *o = component.create();
6300
6301	QQmlTestMessageHandler messageHandler;
6302
6303	delete o;
6304
6305	QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString()));
6306	}
6307	}
6308
6309	void tst_qqmlecmascript::canAssignNullToQObject()
6310	{
6311	QQmlEngine engine;
6312	{
6313	QQmlComponent component(&engine, testFileUrl(fileName: "canAssignNullToQObject.1.qml"));
6314
6315	MyQmlObject *o = qobject_cast<MyQmlObject *>(object: component.create());
6316	QVERIFY(o != nullptr);
6317
6318	QVERIFY(o->objectProperty() != nullptr);
6319
6320	o->setProperty(name: "runTest", value: true);
6321
6322	QVERIFY(!o->objectProperty());
6323
6324	delete o;
6325	}
6326
6327	{
6328	QQmlComponent component(&engine, testFileUrl(fileName: "canAssignNullToQObject.2.qml"));
6329
6330	MyQmlObject *o = qobject_cast<MyQmlObject *>(object: component.create());
6331	QVERIFY(o != nullptr);
6332
6333	QVERIFY(!o->objectProperty());
6334
6335	delete o;
6336	}
6337	}
6338
6339	void tst_qqmlecmascript::functionAssignment_fromBinding()
6340	{
6341	QQmlEngine engine;
6342	QQmlComponent component(&engine, testFileUrl(fileName: "functionAssignment.1.qml"));
6343
6344	QString url = component.url().toString();
6345	QString w1 = url + ":4:5: Unable to assign a function to a property of any type other than var.";
6346	QString w2 = url + ":5:5: Invalid use of Qt.binding() in a binding declaration.";
6347	QString w3 = url + ":6:5: Invalid use of Qt.binding() in a binding declaration.";
6348	QString w4 = url + ":7:5: Invalid use of Qt.binding() in a binding declaration.";
6349	QTest::ignoreMessage(type: QtWarningMsg, message: w1.toLatin1().constData());
6350	QTest::ignoreMessage(type: QtWarningMsg, message: w2.toLatin1().constData());
6351	QTest::ignoreMessage(type: QtWarningMsg, message: w3.toLatin1().constData());
6352	QTest::ignoreMessage(type: QtWarningMsg, message: w4.toLatin1().constData());
6353
6354	MyQmlObject *o = qobject_cast<MyQmlObject *>(object: component.create());
6355	QVERIFY(o != nullptr);
6356
6357	QVERIFY(!o->property("a").isValid());
6358
6359	delete o;
6360	}
6361
6362	void tst_qqmlecmascript::functionAssignment_fromJS()
6363	{
6364	QFETCH(QString, triggerProperty);
6365
6366	QQmlEngine engine;
6367	QQmlComponent component(&engine, testFileUrl(fileName: "functionAssignment.2.qml"));
6368	QVERIFY2(component.errorString().isEmpty(), qPrintable(component.errorString()));
6369
6370	MyQmlObject *o = qobject_cast<MyQmlObject *>(object: component.create());
6371	QVERIFY(o != nullptr);
6372	QVERIFY(!o->property("a").isValid());
6373
6374	o->setProperty(name: "aNumber", value: QVariant(5));
6375	o->setProperty(name: triggerProperty.toUtf8().constData(), value: true);
6376	QCOMPARE(o->property("a"), QVariant(50));
6377
6378	o->setProperty(name: "aNumber", value: QVariant(10));
6379	QCOMPARE(o->property("a"), QVariant(100));
6380
6381	delete o;
6382	}
6383
6384	void tst_qqmlecmascript::functionAssignment_fromJS_data()
6385	{
6386	QTest::addColumn<QString>(name: "triggerProperty");
6387
6388	QTest::newRow(dataTag: "assign to property") << "assignToProperty";
6389	QTest::newRow(dataTag: "assign to property, from JS file") << "assignToPropertyFromJsFile";
6390
6391	QTest::newRow(dataTag: "assign to value type") << "assignToValueType";
6392
6393	QTest::newRow(dataTag: "use 'this'") << "assignWithThis";
6394	QTest::newRow(dataTag: "use 'this' from JS file") << "assignWithThisFromJsFile";
6395	}
6396
6397	void tst_qqmlecmascript::functionAssignmentfromJS_invalid()
6398	{
6399	QQmlEngine engine;
6400	QQmlComponent component(&engine, testFileUrl(fileName: "functionAssignment.2.qml"));
6401	QVERIFY2(component.errorString().isEmpty(), qPrintable(component.errorString()));
6402
6403	MyQmlObject *o = qobject_cast<MyQmlObject *>(object: component.create());
6404	QVERIFY(o != nullptr);
6405	QVERIFY(!o->property("a").isValid());
6406
6407	o->setProperty(name: "assignFuncWithoutReturn", value: true);
6408	QVERIFY(!o->property("a").isValid());
6409
6410	QString url = component.url().toString();
6411	QString warning = url + ":67: Unable to assign QString to int";
6412	QTest::ignoreMessage(type: QtWarningMsg, message: warning.toLatin1().constData());
6413	o->setProperty(name: "assignWrongType", value: true);
6414
6415	warning = url + ":71: Unable to assign QString to int";
6416	QTest::ignoreMessage(type: QtWarningMsg, message: warning.toLatin1().constData());
6417	o->setProperty(name: "assignWrongTypeToValueType", value: true);
6418
6419	delete o;
6420	}
6421
6422	void tst_qqmlecmascript::functionAssignment_afterBinding()
6423	{
6424	QQmlEngine engine;
6425	QQmlComponent component(&engine, testFileUrl(fileName: "functionAssignment.3.qml"));
6426
6427	QString url = component.url().toString();
6428	QString w1 = url + ":16: Error: Cannot assign JavaScript function to int";
6429	QTest::ignoreMessage(type: QtWarningMsg, message: w1.toLatin1().constData());
6430
6431	QObject *o = component.create();
6432	QVERIFY(o != nullptr);
6433	QCOMPARE(o->property("t1"), QVariant::fromValue<int>(4)); // should have bound
6434	QCOMPARE(o->property("t2"), QVariant::fromValue<int>(2)); // should not have changed
6435
6436	delete o;
6437	}
6438
6439	void tst_qqmlecmascript::eval()
6440	{
6441	QQmlEngine engine;
6442	QQmlComponent component(&engine, testFileUrl(fileName: "eval.qml"));
6443
6444	QObject *o = component.create();
6445	QVERIFY(o != nullptr);
6446
6447	QCOMPARE(o->property("test1").toBool(), true);
6448	QCOMPARE(o->property("test2").toBool(), true);
6449	QCOMPARE(o->property("test3").toBool(), true);
6450	QCOMPARE(o->property("test4").toBool(), true);
6451	QCOMPARE(o->property("test5").toBool(), true);
6452
6453	delete o;
6454	}
6455
6456	void tst_qqmlecmascript::function()
6457	{
6458	QQmlEngine engine;
6459	QQmlComponent component(&engine, testFileUrl(fileName: "function.qml"));
6460
6461	QObject *o = component.create();
6462	QVERIFY(o != nullptr);
6463
6464	QCOMPARE(o->property("test1").toBool(), true);
6465	QCOMPARE(o->property("test2").toBool(), true);
6466	QCOMPARE(o->property("test3").toBool(), true);
6467
6468	delete o;
6469	}
6470
6471	// QTBUG-77096
6472	void tst_qqmlecmascript::topLevelGeneratorFunction()
6473	{
6474	QQmlEngine engine;
6475	QQmlComponent component(&engine, testFileUrl(fileName: "generatorFunction.qml"));
6476
6477	QScopedPointer<QObject> o {component.create()};
6478	if (!o)
6479	qDebug() << component.errorString();
6480	QVERIFY(o != nullptr);
6481
6482	// check that generator works correctly in QML
6483	QCOMPARE(o->property("test1").toBool(), true);
6484	QCOMPARE(o->property("test2").toBool(), true);
6485	QCOMPARE(o->property("test3").toBool(), true);
6486	QCOMPARE(o->property("done").toBool(), true);
6487
6488	// check that generator is accessible from C++
6489	QVariant returnedValue;
6490	QMetaObject::invokeMethod(obj: o.get(), member: "gen", Q_RETURN_ARG(QVariant, returnedValue));
6491	auto it = returnedValue.value<QJSValue>();
6492	QCOMPARE(it.property("next").callWithInstance(it).property("value").toInt(), 1);
6493	}
6494
6495	// QTBUG-91491
6496	void tst_qqmlecmascript::generatorCrashNewProperty()
6497	{
6498	QQmlEngine engine;
6499	QQmlComponent component(&engine, testFileUrl(fileName: "generatorCrashNewProperty.qml"));
6500
6501	QScopedPointer<QObject> o(component.create());
6502
6503	QVERIFY2(o != nullptr, qPrintable(component.errorString()));
6504
6505	QCOMPARE(o->property("a").toInt(), 42);
6506	QCOMPARE(o->property("b").toInt(), 12);
6507	QCOMPARE(o->property("c").toInt(), 42);
6508	}
6509
6510	void tst_qqmlecmascript::generatorCallsGC()
6511	{
6512	QQmlEngine engine;
6513	QQmlComponent component(&engine, testFileUrl(fileName: "generatorCallsGC.qml"));
6514
6515	QScopedPointer<QObject> o(component.create()); // should not crash
6516	QVERIFY2(o != nullptr, qPrintable(component.errorString()));
6517	}
6518
6519	// Test the "Qt.include" method
6520	void tst_qqmlecmascript::include()
6521	{
6522	QQmlEngine engine;
6523	// Non-library relative include
6524	{
6525	QQmlComponent component(&engine, testFileUrl(fileName: "include.qml"));
6526	QObject *o = component.create();
6527	QVERIFY(o != nullptr);
6528
6529	QCOMPARE(o->property("test0").toInt(), 99);
6530	QCOMPARE(o->property("test1").toBool(), true);
6531	QCOMPARE(o->property("test2").toBool(), true);
6532	QCOMPARE(o->property("test2_1").toBool(), true);
6533	QCOMPARE(o->property("test3").toBool(), true);
6534	QCOMPARE(o->property("test3_1").toBool(), true);
6535
6536	delete o;
6537	}
6538
6539	// Library relative include
6540	{
6541	QQmlComponent component(&engine, testFileUrl(fileName: "include_shared.qml"));
6542	QObject *o = component.create();
6543	QVERIFY(o != nullptr);
6544
6545	QCOMPARE(o->property("test0").toInt(), 99);
6546	QCOMPARE(o->property("test1").toBool(), true);
6547	QCOMPARE(o->property("test2").toBool(), true);
6548	QCOMPARE(o->property("test2_1").toBool(), true);
6549	QCOMPARE(o->property("test3").toBool(), true);
6550	QCOMPARE(o->property("test3_1").toBool(), true);
6551
6552	delete o;
6553	}
6554
6555	// Callback
6556	{
6557	QQmlComponent component(&engine, testFileUrl(fileName: "include_callback.qml"));
6558	QObject *o = component.create();
6559	QVERIFY(o != nullptr);
6560
6561	QCOMPARE(o->property("test1").toBool(), true);
6562	QCOMPARE(o->property("test2").toBool(), true);
6563	QCOMPARE(o->property("test3").toBool(), true);
6564	QCOMPARE(o->property("test4").toBool(), true);
6565	QCOMPARE(o->property("test5").toBool(), true);
6566	QCOMPARE(o->property("test6").toBool(), true);
6567
6568	delete o;
6569	}
6570
6571	// Including file with ".pragma library"
6572	{
6573	QQmlComponent component(&engine, testFileUrl(fileName: "include_pragma.qml"));
6574	QObject *o = component.create();
6575	QVERIFY(o != nullptr);
6576	QCOMPARE(o->property("test1").toInt(), 100);
6577
6578	delete o;
6579	}
6580
6581	// Including file with ".pragma library", shadowing a global var
6582	{
6583	QQmlComponent component(&engine, testFileUrl(fileName: "include_pragma_shadow.qml"));
6584	QScopedPointer<QObject> o(component.create());
6585	QVERIFY(!o.isNull());
6586	QCOMPARE(o->property("result").toBool(), true);
6587	}
6588
6589	// Remote - error
6590	{
6591	TestHTTPServer server;
6592	QVERIFY2(server.listen(), qPrintable(server.errorString()));
6593	server.serveDirectory(dataDirectory());
6594
6595	QQmlComponent component(&engine, testFileUrl(fileName: "include_remote_missing.qml"));
6596	QObject *o = component.beginCreate(engine.rootContext());
6597	QVERIFY(o != nullptr);
6598	o->setProperty(name: "serverBaseUrl", value: server.baseUrl().toString());
6599	component.completeCreate();
6600
6601	QTRY_VERIFY(o->property("done").toBool());
6602
6603	QCOMPARE(o->property("test1").toBool(), true);
6604	QCOMPARE(o->property("test2").toBool(), true);
6605	QCOMPARE(o->property("test3").toBool(), true);
6606
6607	delete o;
6608	}
6609
6610	// include from resources
6611	{
6612	QQmlComponent component(&engine, QUrl("qrc:///data/include.qml"));
6613	QObject *o = component.create();
6614	QVERIFY(o != nullptr);
6615
6616	QCOMPARE(o->property("test0").toInt(), 99);
6617	QCOMPARE(o->property("test1").toBool(), true);
6618	QCOMPARE(o->property("test2").toBool(), true);
6619	QCOMPARE(o->property("test2_1").toBool(), true);
6620	QCOMPARE(o->property("test3").toBool(), true);
6621	QCOMPARE(o->property("test3_1").toBool(), true);
6622
6623	delete o;
6624	}
6625
6626	}
6627
6628	void tst_qqmlecmascript::includeRemoteSuccess()
6629	{
6630	// Remote - success
6631	TestHTTPServer server;
6632	QVERIFY2(server.listen(), qPrintable(server.errorString()));
6633	server.serveDirectory(dataDirectory());
6634
6635	QQmlEngine engine;
6636	QQmlComponent component(&engine, testFileUrl(fileName: "include_remote.qml"));
6637	QObject *o = component.beginCreate(engine.rootContext());
6638	QVERIFY(o != nullptr);
6639	o->setProperty(name: "serverBaseUrl", value: server.baseUrl().toString());
6640	component.completeCreate();
6641
6642	QTRY_VERIFY(o->property("done").toBool());
6643	QTRY_VERIFY(o->property("done2").toBool());
6644
6645	QCOMPARE(o->property("test1").toBool(), true);
6646	QCOMPARE(o->property("test2").toBool(), true);
6647	QCOMPARE(o->property("test3").toBool(), true);
6648	QCOMPARE(o->property("test4").toBool(), true);
6649	QCOMPARE(o->property("test5").toBool(), true);
6650
6651	QCOMPARE(o->property("test6").toBool(), true);
6652	QCOMPARE(o->property("test7").toBool(), true);
6653	QCOMPARE(o->property("test8").toBool(), true);
6654	QCOMPARE(o->property("test9").toBool(), true);
6655	QCOMPARE(o->property("test10").toBool(), true);
6656
6657	delete o;
6658	}
6659
6660	void tst_qqmlecmascript::signalHandlers()
6661	{
6662	QQmlEngine engine;
6663	QQmlComponent component(&engine, testFileUrl(fileName: "signalHandlers.qml"));
6664	QScopedPointer<QObject> o(component.create());
6665	QVERIFY(o != nullptr);
6666	QCOMPARE(o->property("count").toInt(), 0);
6667	QMetaObject::invokeMethod(obj: o.data(), member: "testSignalCall");
6668	QCOMPARE(o->property("count").toInt(), 1);
6669
6670	QMetaObject::invokeMethod(obj: o.data(), member: "testSignalHandlerCall");
6671	QCOMPARE(o->property("count").toInt(), 1);
6672	QString scopeObjectAsString = o->property(name: "scopeObjectAsString").toString();
6673	QCOMPARE(o->property("errorString").toString(), QString("TypeError: Property 'onTestSignal' of object %1 is not a function").arg(scopeObjectAsString));
6674
6675	QCOMPARE(o->property("funcCount").toInt(), 0);
6676	QMetaObject::invokeMethod(obj: o.data(), member: "testSignalConnection");
6677	QCOMPARE(o->property("funcCount").toInt(), 1);
6678
6679	QMetaObject::invokeMethod(obj: o.data(), member: "testSignalHandlerConnection");
6680	QCOMPARE(o->property("funcCount").toInt(), 2);
6681
6682	QMetaObject::invokeMethod(obj: o.data(), member: "testSignalDefined");
6683	QCOMPARE(o->property("definedResult").toBool(), true);
6684
6685	QMetaObject::invokeMethod(obj: o.data(), member: "testSignalHandlerDefined");
6686	QCOMPARE(o->property("definedHandlerResult").toBool(), true);
6687
6688	QVariant result;
6689	QMetaObject::invokeMethod(obj: o.data(), member: "testConnectionOnAlias", Q_RETURN_ARG(QVariant, result));
6690	QCOMPARE(result.toBool(), true);
6691
6692	QMetaObject::invokeMethod(obj: o.data(), member: "testAliasSignalHandler", Q_RETURN_ARG(QVariant, result));
6693	QCOMPARE(result.toBool(), true);
6694
6695	QMetaObject::invokeMethod(obj: o.data(), member: "testSignalWithClosureArgument", Q_RETURN_ARG(QVariant, result));
6696	QCOMPARE(result.toBool(), true);
6697	QMetaObject::invokeMethod(obj: o.data(), member: "testThisInSignalHandler", Q_RETURN_ARG(QVariant, result));
6698	QCOMPARE(result.toBool(), true);
6699	}
6700
6701	void tst_qqmlecmascript::qtbug_37351()
6702	{
6703	MyTypeObject signalEmitter;
6704	{
6705	QQmlEngine engine;
6706	QQmlComponent component(&engine);
6707	component.setData("import Qt.test 1.0; import QtQml 2.0;\nQtObject {\n"
6708	" Component.onCompleted: {\n"
6709	" testObject.action.connect(function() { print('dont crash'); });"
6710	" }\n"
6711	"}", baseUrl: QUrl());
6712
6713	engine.rootContext()->setContextProperty("testObject", &signalEmitter);
6714
6715	QScopedPointer<QObject> object(component.create());
6716	QVERIFY(!object.isNull());
6717	}
6718	signalEmitter.doAction();
6719	// Don't crash
6720	}
6721
6722	void tst_qqmlecmascript::qtbug_10696()
6723	{
6724	QQmlEngine engine;
6725	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug_10696.qml"));
6726	QObject *o = component.create();
6727	QVERIFY(o != nullptr);
6728	delete o;
6729	}
6730
6731	void tst_qqmlecmascript::qtbug_11606()
6732	{
6733	QQmlEngine engine;
6734	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug_11606.qml"));
6735	QObject *o = component.create();
6736	QVERIFY(o != nullptr);
6737	QCOMPARE(o->property("test").toBool(), true);
6738	delete o;
6739	}
6740
6741	void tst_qqmlecmascript::qtbug_11600()
6742	{
6743	QQmlEngine engine;
6744	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug_11600.qml"));
6745	QObject *o = component.create();
6746	QVERIFY(o != nullptr);
6747	QCOMPARE(o->property("test").toBool(), true);
6748	delete o;
6749	}
6750
6751	void tst_qqmlecmascript::qtbug_21864()
6752	{
6753	QQmlEngine engine;
6754	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug_21864.qml"));
6755	QObject *o = component.create();
6756	QVERIFY(o != nullptr);
6757	QCOMPARE(o->property("test").toBool(), true);
6758	delete o;
6759	}
6760
6761	void tst_qqmlecmascript::rewriteMultiLineStrings()
6762	{
6763	QQmlEngine engine;
6764	{
6765	// QTBUG-23387
6766	QQmlComponent component(&engine, testFileUrl(fileName: "rewriteMultiLineStrings.qml"));
6767	QObject *o = component.create();
6768	QVERIFY(o != nullptr);
6769	QTRY_COMPARE(o->property("test").toBool(), true);
6770	delete o;
6771	}
6772
6773	{
6774	QQmlComponent component(&engine, testFileUrl(fileName: "rewriteMultiLineStrings_crlf.1.qml"));
6775	QObject *o = component.create();
6776	QVERIFY(o != nullptr);
6777	delete o;
6778	}
6779	}
6780
6781	void tst_qqmlecmascript::qobjectConnectionListExceptionHandling()
6782	{
6783	// QTBUG-23375
6784	QQmlEngine engine;
6785	QQmlComponent component(&engine, testFileUrl(fileName: "qobjectConnectionListExceptionHandling.qml"));
6786	QString warning = component.url().toString() + QLatin1String(":13: TypeError: Cannot read property 'undefined' of undefined");
6787	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(warning));
6788	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(warning));
6789	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(warning));
6790	QObject *o = component.create();
6791	QVERIFY(o != nullptr);
6792	QCOMPARE(o->property("test").toBool(), true);
6793	delete o;
6794	}
6795
6796	// Reading and writing non-scriptable properties should fail
6797	void tst_qqmlecmascript::nonscriptable()
6798	{
6799	QQmlEngine engine;
6800	QQmlComponent component(&engine, testFileUrl(fileName: "nonscriptable.qml"));
6801	QObject *o = component.create();
6802	QVERIFY(o != nullptr);
6803	QCOMPARE(o->property("readOk").toBool(), true);
6804	QCOMPARE(o->property("writeOk").toBool(), true);
6805	delete o;
6806	}
6807
6808	// deleteLater() should not be callable from QML
6809	void tst_qqmlecmascript::deleteLater()
6810	{
6811	QQmlEngine engine;
6812	QQmlComponent component(&engine, testFileUrl(fileName: "deleteLater.qml"));
6813	QObject *o = component.create();
6814	QVERIFY(o != nullptr);
6815	QCOMPARE(o->property("test").toBool(), true);
6816	delete o;
6817	}
6818
6819	// objectNameChanged() should be usable from QML
6820	void tst_qqmlecmascript::objectNameChangedSignal()
6821	{
6822	QQmlEngine engine;
6823	QQmlComponent component(&engine, testFileUrl(fileName: "objectNameChangedSignal.qml"));
6824	QObject *o = component.create();
6825	QVERIFY(o != nullptr);
6826	QCOMPARE(o->property("test").toBool(), false);
6827	o->setObjectName("obj");
6828	QCOMPARE(o->property("test").toBool(), true);
6829	delete o;
6830	}
6831
6832	// destroyed() should not be usable from QML
6833	void tst_qqmlecmascript::destroyedSignal()
6834	{
6835	QQmlEngine engine;
6836	QQmlComponent component(&engine, testFileUrl(fileName: "destroyedSignal.qml"));
6837	QVERIFY(component.isError());
6838
6839	QString expectedErrorString = component.url().toString() + QLatin1String(":5:5: Cannot assign to non-existent property \"onDestroyed\"");
6840	QCOMPARE(component.errors().at(0).toString(), expectedErrorString);
6841	}
6842
6843	void tst_qqmlecmascript::in()
6844	{
6845	QQmlEngine engine;
6846	QQmlComponent component(&engine, testFileUrl(fileName: "in.qml"));
6847	QObject *o = component.create();
6848	QVERIFY(o != nullptr);
6849	QCOMPARE(o->property("test1").toBool(), true);
6850	QCOMPARE(o->property("test2").toBool(), true);
6851	delete o;
6852	}
6853
6854	void tst_qqmlecmascript::typeOf()
6855	{
6856	QQmlEngine engine;
6857	QQmlComponent component(&engine, testFileUrl(fileName: "typeOf.qml"));
6858
6859	QObject *o = component.create();
6860	QVERIFY(o != nullptr);
6861
6862	QCOMPARE(o->property("test1").toString(), QLatin1String("undefined"));
6863	QCOMPARE(o->property("test2").toString(), QLatin1String("object"));
6864	QCOMPARE(o->property("test3").toString(), QLatin1String("number"));
6865	QCOMPARE(o->property("test4").toString(), QLatin1String("string"));
6866	QCOMPARE(o->property("test5").toString(), QLatin1String("function"));
6867	QCOMPARE(o->property("test6").toString(), QLatin1String("object"));
6868	QCOMPARE(o->property("test7").toString(), QLatin1String("undefined"));
6869	QCOMPARE(o->property("test8").toString(), QLatin1String("boolean"));
6870	QCOMPARE(o->property("test9").toString(), QLatin1String("object"));
6871
6872	delete o;
6873	}
6874
6875	void tst_qqmlecmascript::qtbug_24448()
6876	{
6877	QQmlEngine engine;
6878	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug_24448.qml"));
6879	QScopedPointer<QObject> o(component.create());
6880	QVERIFY(o != nullptr);
6881	QVERIFY(o->property("test").toBool());
6882	}
6883
6884	void tst_qqmlecmascript::sharedAttachedObject()
6885	{
6886	QQmlEngine engine;
6887	QQmlComponent component(&engine, testFileUrl(fileName: "sharedAttachedObject.qml"));
6888	QObject *o = component.create();
6889	QVERIFY(o != nullptr);
6890	QCOMPARE(o->property("test1").toBool(), true);
6891	QCOMPARE(o->property("test2").toBool(), true);
6892	delete o;
6893	}
6894
6895	// QTBUG-13999
6896	void tst_qqmlecmascript::objectName()
6897	{
6898	QQmlEngine engine;
6899	QQmlComponent component(&engine, testFileUrl(fileName: "objectName.qml"));
6900	QObject *o = component.create();
6901	QVERIFY(o != nullptr);
6902
6903	QCOMPARE(o->property("test1").toString(), QString("hello"));
6904	QCOMPARE(o->property("test2").toString(), QString("ell"));
6905
6906	o->setObjectName("world");
6907
6908	QCOMPARE(o->property("test1").toString(), QString("world"));
6909	QCOMPARE(o->property("test2").toString(), QString("orl"));
6910
6911	delete o;
6912	}
6913
6914	void tst_qqmlecmascript::writeRemovesBinding()
6915	{
6916	QQmlEngine engine;
6917	QQmlComponent component(&engine, testFileUrl(fileName: "writeRemovesBinding.qml"));
6918	QObject *o = component.create();
6919	QVERIFY(o != nullptr);
6920
6921	QCOMPARE(o->property("test").toBool(), true);
6922
6923	delete o;
6924	}
6925
6926	// Test bindings assigned to alias properties actually assign to the alias' target
6927	void tst_qqmlecmascript::aliasBindingsAssignCorrectly()
6928	{
6929	QQmlEngine engine;
6930	QQmlComponent component(&engine, testFileUrl(fileName: "aliasBindingsAssignCorrectly.qml"));
6931	QObject *o = component.create();
6932	QVERIFY(o != nullptr);
6933
6934	QCOMPARE(o->property("test").toBool(), true);
6935
6936	delete o;
6937	}
6938
6939	// Test bindings assigned to alias properties override a binding on the target (QTBUG-13719)
6940	void tst_qqmlecmascript::aliasBindingsOverrideTarget()
6941	{
6942	QQmlEngine engine;
6943	{
6944	QQmlComponent component(&engine, testFileUrl(fileName: "aliasBindingsOverrideTarget.qml"));
6945	QObject *o = component.create();
6946	QVERIFY(o != nullptr);
6947
6948	QCOMPARE(o->property("test").toBool(), true);
6949
6950	delete o;
6951	}
6952
6953	{
6954	QQmlComponent component(&engine, testFileUrl(fileName: "aliasBindingsOverrideTarget.2.qml"));
6955	QObject *o = component.create();
6956	QVERIFY(o != nullptr);
6957
6958	QCOMPARE(o->property("test").toBool(), true);
6959
6960	delete o;
6961	}
6962
6963	{
6964	QQmlComponent component(&engine, testFileUrl(fileName: "aliasBindingsOverrideTarget.3.qml"));
6965	QObject *o = component.create();
6966	QVERIFY(o != nullptr);
6967
6968	QCOMPARE(o->property("test").toBool(), true);
6969
6970	delete o;
6971	}
6972	}
6973
6974	// Test that writes to alias properties override bindings on the alias target (QTBUG-13719)
6975	void tst_qqmlecmascript::aliasWritesOverrideBindings()
6976	{
6977	QQmlEngine engine;
6978	{
6979	QQmlComponent component(&engine, testFileUrl(fileName: "aliasWritesOverrideBindings.qml"));
6980	QObject *o = component.create();
6981	QVERIFY(o != nullptr);
6982
6983	QCOMPARE(o->property("test").toBool(), true);
6984
6985	delete o;
6986	}
6987
6988	{
6989	QQmlComponent component(&engine, testFileUrl(fileName: "aliasWritesOverrideBindings.2.qml"));
6990	QObject *o = component.create();
6991	QVERIFY(o != nullptr);
6992
6993	QCOMPARE(o->property("test").toBool(), true);
6994
6995	delete o;
6996	}
6997
6998	{
6999	QQmlComponent component(&engine, testFileUrl(fileName: "aliasWritesOverrideBindings.3.qml"));
7000	QObject *o = component.create();
7001	QVERIFY(o != nullptr);
7002
7003	QCOMPARE(o->property("test").toBool(), true);
7004
7005	delete o;
7006	}
7007	}
7008
7009	// Allow an alais to a composite element
7010	// QTBUG-20200
7011	void tst_qqmlecmascript::aliasToCompositeElement()
7012	{
7013	QQmlEngine engine;
7014	QQmlComponent component(&engine, testFileUrl(fileName: "aliasToCompositeElement.qml"));
7015
7016	QObject *object = component.create();
7017	QVERIFY(object != nullptr);
7018
7019	delete object;
7020	}
7021
7022	void tst_qqmlecmascript::qtbug_20344()
7023	{
7024	QQmlEngine engine;
7025	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug_20344.qml"));
7026
7027	QString warning = component.url().toString() + ":5: Error: Exception thrown from within QObject slot";
7028	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(warning));
7029
7030	QObject *object = component.create();
7031	QVERIFY(object != nullptr);
7032
7033	delete object;
7034	}
7035
7036	void tst_qqmlecmascript::revisionErrors()
7037	{
7038	QQmlEngine engine;
7039	{
7040	QQmlComponent component(&engine, testFileUrl(fileName: "metaobjectRevisionErrors.qml"));
7041	QString url = component.url().toString();
7042
7043	QString warning1 = url + ":8: ReferenceError: prop2 is not defined";
7044	QString warning2 = url + ":11: ReferenceError: prop2 is not defined";
7045	QString warning3 = url + ":13: ReferenceError: method2 is not defined";
7046
7047	QTest::ignoreMessage(type: QtWarningMsg, message: warning1.toLatin1().constData());
7048	QTest::ignoreMessage(type: QtWarningMsg, message: warning2.toLatin1().constData());
7049	QTest::ignoreMessage(type: QtWarningMsg, message: warning3.toLatin1().constData());
7050	MyRevisionedClass *object = qobject_cast<MyRevisionedClass *>(object: component.create());
7051	QVERIFY(object != nullptr);
7052	delete object;
7053	}
7054	{
7055	QQmlComponent component(&engine, testFileUrl(fileName: "metaobjectRevisionErrors2.qml"));
7056	QString url = component.url().toString();
7057
7058	// MyRevisionedSubclass 1.0 uses MyRevisionedClass revision 0
7059	// method2, prop2 from MyRevisionedClass not available
7060	// method4, prop4 from MyRevisionedSubclass not available
7061	QString warning1 = url + ":8: ReferenceError: prop2 is not defined";
7062	QString warning2 = url + ":14: ReferenceError: prop2 is not defined";
7063	QString warning3 = url + ":10: ReferenceError: prop4 is not defined";
7064	QString warning4 = url + ":16: ReferenceError: prop4 is not defined";
7065	QString warning5 = url + ":20: ReferenceError: method2 is not defined";
7066
7067	QTest::ignoreMessage(type: QtWarningMsg, message: warning1.toLatin1().constData());
7068	QTest::ignoreMessage(type: QtWarningMsg, message: warning2.toLatin1().constData());
7069	QTest::ignoreMessage(type: QtWarningMsg, message: warning3.toLatin1().constData());
7070	QTest::ignoreMessage(type: QtWarningMsg, message: warning4.toLatin1().constData());
7071	QTest::ignoreMessage(type: QtWarningMsg, message: warning5.toLatin1().constData());
7072	MyRevisionedClass *object = qobject_cast<MyRevisionedClass *>(object: component.create());
7073	QVERIFY(object != nullptr);
7074	delete object;
7075	}
7076	{
7077	QQmlComponent component(&engine, testFileUrl(fileName: "metaobjectRevisionErrors3.qml"));
7078	QString url = component.url().toString();
7079
7080	// MyRevisionedSubclass 1.1 uses MyRevisionedClass revision 1
7081	// All properties/methods available, except MyRevisionedBaseClassUnregistered rev 1
7082	QString warning1 = url + ":30: ReferenceError: methodD is not defined";
7083	QString warning2 = url + ":10: ReferenceError: propD is not defined";
7084	QString warning3 = url + ":20: ReferenceError: propD is not defined";
7085	QTest::ignoreMessage(type: QtWarningMsg, message: warning1.toLatin1().constData());
7086	QTest::ignoreMessage(type: QtWarningMsg, message: warning2.toLatin1().constData());
7087	QTest::ignoreMessage(type: QtWarningMsg, message: warning3.toLatin1().constData());
7088	MyRevisionedClass *object = qobject_cast<MyRevisionedClass *>(object: component.create());
7089	QVERIFY(object != nullptr);
7090	delete object;
7091	}
7092	}
7093
7094	void tst_qqmlecmascript::revision()
7095	{
7096	QQmlEngine engine;
7097	{
7098	QQmlComponent component(&engine, testFileUrl(fileName: "metaobjectRevision.qml"));
7099	QString url = component.url().toString();
7100
7101	MyRevisionedClass *object = qobject_cast<MyRevisionedClass *>(object: component.create());
7102	QVERIFY(object != nullptr);
7103	delete object;
7104	}
7105	{
7106	QQmlComponent component(&engine, testFileUrl(fileName: "metaobjectRevision2.qml"));
7107	QString url = component.url().toString();
7108
7109	MyRevisionedClass *object = qobject_cast<MyRevisionedClass *>(object: component.create());
7110	QVERIFY(object != nullptr);
7111	delete object;
7112	}
7113	{
7114	QQmlComponent component(&engine, testFileUrl(fileName: "metaobjectRevision3.qml"));
7115	QString url = component.url().toString();
7116
7117	MyRevisionedClass *object = qobject_cast<MyRevisionedClass *>(object: component.create());
7118	QVERIFY(object != nullptr);
7119	delete object;
7120	}
7121	// Test that non-root classes can resolve revisioned methods
7122	{
7123	QQmlComponent component(&engine, testFileUrl(fileName: "metaobjectRevision4.qml"));
7124
7125	QObject *object = component.create();
7126	QVERIFY(object != nullptr);
7127	QCOMPARE(object->property("test").toReal(), 11.);
7128	delete object;
7129	}
7130
7131	{
7132	QQmlComponent component(&engine, testFileUrl(fileName: "metaobjectRevision5.qml"));
7133
7134	QObject *object = component.create();
7135	QVERIFY(object != nullptr);
7136	QCOMPARE(object->property("test").toReal(), 11.);
7137	delete object;
7138	}
7139	}
7140
7141	void tst_qqmlecmascript::realToInt()
7142	{
7143	QQmlEngine engine;
7144	QQmlComponent component(&engine, testFileUrl(fileName: "realToInt.qml"));
7145	QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(object: component.create()));
7146	QVERIFY(object != nullptr);
7147
7148	QMetaObject::invokeMethod(obj: object.get(), member: "test1");
7149	QCOMPARE(object->value(), int(4));
7150	QMetaObject::invokeMethod(obj: object.get(), member: "test2");
7151	QCOMPARE(object->value(), int(7));
7152	}
7153
7154	void tst_qqmlecmascript::urlProperty()
7155	{
7156	QQmlEngine engine;
7157	{
7158	QQmlComponent component(&engine, testFileUrl(fileName: "urlProperty.1.qml"));
7159	QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(object: component.create()));
7160	QVERIFY(object != nullptr);
7161	object->setStringProperty("http://qt-project.org");
7162	QCOMPARE(object->urlProperty(), QUrl("http://qt-project.org/index.html"));
7163	QCOMPARE(object->intProperty(), 123);
7164	QCOMPARE(object->value(), 1);
7165	QCOMPARE(object->property("result").toBool(), true);
7166	}
7167	}
7168
7169	void tst_qqmlecmascript::urlPropertyWithEncoding()
7170	{
7171	QQmlEngine engine;
7172	{
7173	QQmlComponent component(&engine, testFileUrl(fileName: "urlProperty.2.qml"));
7174	QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(object: component.create()));
7175	QVERIFY(object != nullptr);
7176	object->setStringProperty("http://qt-project.org");
7177	const QUrl encoded = QUrl::fromEncoded(url: "http://qt-project.org/?get%3cDATA%3e", mode: QUrl::TolerantMode);
7178	QCOMPARE(object->urlProperty(), encoded);
7179	QCOMPARE(object->value(), 0); // Interpreting URL as string yields canonicalised version
7180	QCOMPARE(object->property("result").toBool(), true);
7181	}
7182	}
7183
7184	void tst_qqmlecmascript::urlListPropertyWithEncoding()
7185	{
7186	QQmlEngine engine;
7187	{
7188	QQmlComponent component(&engine, testFileUrl(fileName: "urlListProperty.qml"));
7189	QObject *object = component.create();
7190	QVERIFY(object != nullptr);
7191	MySequenceConversionObject *msco1 = object->findChild<MySequenceConversionObject *>(aName: QLatin1String("msco1"));
7192	MySequenceConversionObject *msco2 = object->findChild<MySequenceConversionObject *>(aName: QLatin1String("msco2"));
7193	MySequenceConversionObject *msco3 = object->findChild<MySequenceConversionObject *>(aName: QLatin1String("msco3"));
7194	MySequenceConversionObject *msco4 = object->findChild<MySequenceConversionObject *>(aName: QLatin1String("msco4"));
7195	QVERIFY(msco1 != nullptr && msco2 != nullptr && msco3 != nullptr && msco4 != nullptr);
7196	const QUrl encoded = QUrl::fromEncoded(url: "http://qt-project.org/?get%3cDATA%3e", mode: QUrl::TolerantMode);
7197	QCOMPARE(msco1->urlListProperty(), (QList<QUrl>() << encoded));
7198	QCOMPARE(msco2->urlListProperty(), (QList<QUrl>() << encoded));
7199	QCOMPARE(msco3->urlListProperty(), (QList<QUrl>() << encoded << encoded));
7200	QCOMPARE(msco4->urlListProperty(), (QList<QUrl>() << encoded << encoded));
7201	delete object;
7202	}
7203	}
7204
7205	void tst_qqmlecmascript::dynamicString()
7206	{
7207	QQmlEngine engine;
7208	QQmlComponent component(&engine, testFileUrl(fileName: "dynamicString.qml"));
7209	QScopedPointer<QObject> object(component.create());
7210	QVERIFY(object != nullptr);
7211	QCOMPARE(object->property("stringProperty").toString(),
7212	QString::fromLatin1("string:Hello World false:0 true:1 uint32:100 int32:-100 double:3.14159 date:2011-02-11 05::30:50!"));
7213	}
7214
7215	void tst_qqmlecmascript::deleteLaterObjectMethodCall()
7216	{
7217	QQmlEngine engine;
7218	QQmlComponent component(&engine, testFileUrl(fileName: "deleteLaterObjectMethodCall.qml"));
7219	QScopedPointer<QObject> object(component.create());
7220	QVERIFY(object != nullptr);
7221	}
7222
7223	void tst_qqmlecmascript::automaticSemicolon()
7224	{
7225	QQmlEngine engine;
7226	QQmlComponent component(&engine, testFileUrl(fileName: "automaticSemicolon.qml"));
7227	QScopedPointer<QObject> object(component.create());
7228	QVERIFY(object != nullptr);
7229	}
7230
7231	void tst_qqmlecmascript::compatibilitySemicolon()
7232	{
7233	QQmlEngine engine;
7234	QQmlComponent component(&engine, testFileUrl(fileName: "compatibilitySemicolon.qml"));
7235	QScopedPointer<QObject> object(component.create());
7236	QVERIFY(object != nullptr);
7237	}
7238
7239	void tst_qqmlecmascript::incrDecrSemicolon1()
7240	{
7241	QQmlEngine engine;
7242	QQmlComponent component(&engine, testFileUrl(fileName: "incrDecrSemicolon1.qml"));
7243	QScopedPointer<QObject> object(component.create());
7244	QVERIFY(object != nullptr);
7245	}
7246
7247	void tst_qqmlecmascript::incrDecrSemicolon2()
7248	{
7249	QQmlEngine engine;
7250	QQmlComponent component(&engine, testFileUrl(fileName: "incrDecrSemicolon2.qml"));
7251	QScopedPointer<QObject> object(component.create());
7252	QVERIFY(object != nullptr);
7253	}
7254
7255	void tst_qqmlecmascript::incrDecrSemicolon_error1()
7256	{
7257	QQmlEngine engine;
7258	QQmlComponent component(&engine, testFileUrl(fileName: "incrDecrSemicolon_error1.qml"));
7259	QObject *object = component.create();
7260	QVERIFY(!object);
7261	}
7262
7263	void tst_qqmlecmascript::unaryExpression()
7264	{
7265	QQmlEngine engine;
7266	QQmlComponent component(&engine, testFileUrl(fileName: "unaryExpression.qml"));
7267	QScopedPointer<QObject> object(component.create());
7268	QVERIFY(object != nullptr);
7269	}
7270
7271	// Makes sure that a binding isn't double re-evaluated when it depends on the same variable twice
7272	void tst_qqmlecmascript::doubleEvaluate()
7273	{
7274	QQmlEngine engine;
7275	QQmlComponent component(&engine, testFileUrl(fileName: "doubleEvaluate.qml"));
7276	QObject *object = component.create();
7277	QVERIFY(object != nullptr);
7278	WriteCounter *wc = qobject_cast<WriteCounter *>(object);
7279	QVERIFY(wc != nullptr);
7280	QCOMPARE(wc->count(), 1);
7281
7282	wc->setProperty(name: "x", value: 9);
7283
7284	QCOMPARE(wc->count(), 2);
7285
7286	delete object;
7287	}
7288
7289	void tst_qqmlecmascript::nonNotifyable()
7290	{
7291	QQmlEngine engine;
7292	QQmlComponent component(&engine, testFileUrl(fileName: "nonNotifyable.qml"));
7293
7294	QQmlTestMessageHandler messageHandler;
7295
7296	QObject *object = component.create();
7297
7298	QVERIFY(object != nullptr);
7299
7300	QString expected1 = QLatin1String("QQmlExpression: Expression ") +
7301	component.url().toString() +
7302	QLatin1String(":5:5 depends on non-NOTIFYable properties:");
7303	QString expected2 = QLatin1String(" ") +
7304	QLatin1String(object->metaObject()->className()) +
7305	QLatin1String("::value");
7306
7307	QCOMPARE(messageHandler.messages().length(), 2);
7308	QCOMPARE(messageHandler.messages().at(0), expected1);
7309	QCOMPARE(messageHandler.messages().at(1), expected2);
7310
7311	delete object;
7312	}
7313
7314	void tst_qqmlecmascript::nonNotifyableConstant()
7315	{
7316	QQmlEngine engine;
7317	QQmlComponent component(&engine, testFileUrl(fileName: "nonNotifyableConstant.qml"));
7318	QQmlTestMessageHandler messageHandler;
7319
7320	// Shouldn't produce an error message about non-NOTIFYable properties,
7321	// as the property has the CONSTANT attribute.
7322	QScopedPointer<QObject> object(component.create());
7323	QVERIFY(object);
7324	QCOMPARE(messageHandler.messages().size(), 0);
7325	}
7326
7327	void tst_qqmlecmascript::forInLoop()
7328	{
7329	QQmlEngine engine;
7330	QQmlComponent component(&engine, testFileUrl(fileName: "forInLoop.qml"));
7331	QObject *object = component.create();
7332	QVERIFY(object != nullptr);
7333
7334	QMetaObject::invokeMethod(obj: object, member: "listProperty");
7335
7336	QStringList r = object->property(name: "listResult").toString().split(sep: "|", behavior: Qt::SkipEmptyParts);
7337	QCOMPARE(r.size(), 3);
7338	QCOMPARE(r[0],QLatin1String("0=obj1"));
7339	QCOMPARE(r[1],QLatin1String("1=obj2"));
7340	QCOMPARE(r[2],QLatin1String("2=obj3"));
7341
7342	//TODO: should test for in loop for other objects (such as QObjects) as well.
7343
7344	delete object;
7345	}
7346
7347	// An object the binding depends on is deleted while the binding is still running
7348	void tst_qqmlecmascript::deleteWhileBindingRunning()
7349	{
7350	QQmlEngine engine;
7351	QQmlComponent component(&engine, testFileUrl(fileName: "deleteWhileBindingRunning.qml"));
7352	QObject *object = component.create();
7353	QVERIFY(object != nullptr);
7354	delete object;
7355	}
7356
7357	void tst_qqmlecmascript::qtbug_22679()
7358	{
7359	MyQmlObject object;
7360	object.setStringProperty(QLatin1String("Please work correctly"));
7361	QQmlEngine engine;
7362	engine.rootContext()->setContextProperty("contextProp", &object);
7363
7364	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug_22679.qml"));
7365	qRegisterMetaType<QList<QQmlError> >(typeName: "QList<QQmlError>");
7366	QSignalSpy warningsSpy(&engine, SIGNAL(warnings(QList<QQmlError>)));
7367
7368	QObject *o = component.create();
7369	QVERIFY(o != nullptr);
7370	QCOMPARE(warningsSpy.count(), 0);
7371	delete o;
7372	}
7373
7374	void tst_qqmlecmascript::qtbug_22843_data()
7375	{
7376	QTest::addColumn<bool>(name: "library");
7377
7378	QTest::newRow(dataTag: "without .pragma library") << false;
7379	QTest::newRow(dataTag: "with .pragma library") << true;
7380	}
7381
7382	void tst_qqmlecmascript::qtbug_22843()
7383	{
7384	QFETCH(bool, library);
7385
7386	QString fileName("qtbug_22843");
7387	if (library)
7388	fileName += QLatin1String(".library");
7389	fileName += QLatin1String(".qml");
7390
7391	QQmlEngine engine;
7392	QQmlComponent component(&engine, testFileUrl(fileName));
7393
7394	QString url = component.url().toString();
7395	QString expectedError = url.left(n: url.length()-3) + QLatin1String("js:4:16: Expected token `;'");
7396
7397	QVERIFY(component.isError());
7398	QCOMPARE(component.errors().value(1).toString(), expectedError);
7399	}
7400
7401
7402	void tst_qqmlecmascript::switchStatement()
7403	{
7404	QQmlEngine engine;
7405	{
7406	QQmlComponent component(&engine, testFileUrl(fileName: "switchStatement.1.qml"));
7407	QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(object: component.create()));
7408	QVERIFY(object != nullptr);
7409
7410	// `object->value()' is the number of executed statements
7411
7412	object->setStringProperty("A");
7413	QCOMPARE(object->value(), 5);
7414
7415	object->setStringProperty("S");
7416	QCOMPARE(object->value(), 3);
7417
7418	object->setStringProperty("D");
7419	QCOMPARE(object->value(), 3);
7420
7421	object->setStringProperty("F");
7422	QCOMPARE(object->value(), 4);
7423
7424	object->setStringProperty("something else");
7425	QCOMPARE(object->value(), 1);
7426	}
7427
7428	{
7429	QQmlComponent component(&engine, testFileUrl(fileName: "switchStatement.2.qml"));
7430	QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(object: component.create()));
7431	QVERIFY(object != nullptr);
7432
7433	// `object->value()' is the number of executed statements
7434
7435	object->setStringProperty("A");
7436	QCOMPARE(object->value(), 5);
7437
7438	object->setStringProperty("S");
7439	QCOMPARE(object->value(), 3);
7440
7441	object->setStringProperty("D");
7442	QCOMPARE(object->value(), 3);
7443
7444	object->setStringProperty("F");
7445	QCOMPARE(object->value(), 3);
7446
7447	object->setStringProperty("something else");
7448	QCOMPARE(object->value(), 4);
7449	}
7450
7451	{
7452	QQmlComponent component(&engine, testFileUrl(fileName: "switchStatement.3.qml"));
7453	QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(object: component.create()));
7454	QVERIFY(object != nullptr);
7455
7456	// `object->value()' is the number of executed statements
7457
7458	object->setStringProperty("A");
7459	QCOMPARE(object->value(), 5);
7460
7461	object->setStringProperty("S");
7462	QCOMPARE(object->value(), 3);
7463
7464	object->setStringProperty("D");
7465	QCOMPARE(object->value(), 3);
7466
7467	object->setStringProperty("F");
7468	QCOMPARE(object->value(), 3);
7469
7470	object->setStringProperty("something else");
7471	QCOMPARE(object->value(), 6);
7472	}
7473
7474	{
7475	QQmlComponent component(&engine, testFileUrl(fileName: "switchStatement.4.qml"));
7476
7477	QString warning = component.url().toString() + ":4:5: Unable to assign [undefined] to int";
7478	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(warning));
7479
7480	QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(object: component.create()));
7481	QVERIFY(object != nullptr);
7482
7483	// `object->value()' is the number of executed statements
7484
7485	object->setStringProperty("A");
7486	QCOMPARE(object->value(), 5);
7487
7488	object->setStringProperty("S");
7489	QCOMPARE(object->value(), 3);
7490
7491	object->setStringProperty("D");
7492	QCOMPARE(object->value(), 3);
7493
7494	object->setStringProperty("F");
7495	QCOMPARE(object->value(), 3);
7496
7497	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(warning));
7498
7499	object->setStringProperty("something else");
7500	}
7501
7502	{
7503	QQmlComponent component(&engine, testFileUrl(fileName: "switchStatement.5.qml"));
7504	QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(object: component.create()));
7505	QVERIFY(object != nullptr);
7506
7507	// `object->value()' is the number of executed statements
7508
7509	object->setStringProperty("A");
7510	QCOMPARE(object->value(), 1);
7511
7512	object->setStringProperty("S");
7513	QCOMPARE(object->value(), 1);
7514
7515	object->setStringProperty("D");
7516	QCOMPARE(object->value(), 1);
7517
7518	object->setStringProperty("F");
7519	QCOMPARE(object->value(), 1);
7520
7521	object->setStringProperty("something else");
7522	QCOMPARE(object->value(), 1);
7523	}
7524
7525	{
7526	QQmlComponent component(&engine, testFileUrl(fileName: "switchStatement.6.qml"));
7527	QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(object: component.create()));
7528	QVERIFY(object != nullptr);
7529
7530	// `object->value()' is the number of executed statements
7531
7532	object->setStringProperty("A");
7533	QCOMPARE(object->value(), 123);
7534
7535	object->setStringProperty("S");
7536	QCOMPARE(object->value(), 123);
7537
7538	object->setStringProperty("D");
7539	QCOMPARE(object->value(), 321);
7540
7541	object->setStringProperty("F");
7542	QCOMPARE(object->value(), 321);
7543
7544	object->setStringProperty("something else");
7545	QCOMPARE(object->value(), 0);
7546	}
7547	}
7548
7549	void tst_qqmlecmascript::withStatement()
7550	{
7551	QQmlEngine engine;
7552	{
7553	QUrl url = testFileUrl(fileName: "withStatement.1.qml");
7554	QQmlComponent component(&engine, url);
7555	QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(object: component.create()));
7556	QVERIFY(object != nullptr);
7557
7558	QCOMPARE(object->value(), 123);
7559	}
7560	}
7561
7562	void tst_qqmlecmascript::tryStatement()
7563	{
7564	QQmlEngine engine;
7565	{
7566	QQmlComponent component(&engine, testFileUrl(fileName: "tryStatement.1.qml"));
7567	QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(object: component.create()));
7568	QVERIFY(object != nullptr);
7569
7570	QCOMPARE(object->value(), 123);
7571	}
7572
7573	{
7574	QQmlComponent component(&engine, testFileUrl(fileName: "tryStatement.2.qml"));
7575	QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(object: component.create()));
7576	QVERIFY(object != nullptr);
7577
7578	QCOMPARE(object->value(), 321);
7579	}
7580
7581	{
7582	QQmlComponent component(&engine, testFileUrl(fileName: "tryStatement.3.qml"));
7583	QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(object: component.create()));
7584	QVERIFY(object != nullptr);
7585
7586	QVERIFY(object->qjsvalue().isUndefined());
7587	}
7588
7589	{
7590	QQmlComponent component(&engine, testFileUrl(fileName: "tryStatement.4.qml"));
7591	QScopedPointer<MyQmlObject> object(qobject_cast<MyQmlObject*>(object: component.create()));
7592	QVERIFY(object != nullptr);
7593
7594	QVERIFY(object->qjsvalue().isUndefined());
7595	}
7596	}
7597
7598	class CppInvokableWithQObjectDerived : public QObject
7599	{
7600	Q_OBJECT
7601	public:
7602	CppInvokableWithQObjectDerived() {}
7603	~CppInvokableWithQObjectDerived() {}
7604
7605	Q_INVOKABLE MyQmlObject *createMyQmlObject(QString data)
7606	{
7607	MyQmlObject *obj = new MyQmlObject();
7608	obj->setStringProperty(data);
7609	return obj;
7610	}
7611
7612	Q_INVOKABLE QString getStringProperty(MyQmlObject *obj)
7613	{
7614	return obj->stringProperty();
7615	}
7616	};
7617
7618	void tst_qqmlecmascript::invokableWithQObjectDerived()
7619	{
7620	CppInvokableWithQObjectDerived invokable;
7621
7622	{
7623	QQmlEngine engine;
7624	engine.rootContext()->setContextProperty("invokable", &invokable);
7625
7626	QQmlComponent component(&engine, testFileUrl(fileName: "qobjectDerivedArgument.qml"));
7627
7628	QObject *object = component.create();
7629
7630	QVERIFY(object != nullptr);
7631	QVERIFY(object->property("result").value<bool>());
7632
7633	delete object;
7634	}
7635	}
7636
7637	void tst_qqmlecmascript::realTypePrecision()
7638	{
7639	// Properties and signal parameters of type real should have double precision.
7640	QQmlEngine engine;
7641	QQmlComponent component(&engine, testFileUrl(fileName: "realTypePrecision.qml"));
7642	QScopedPointer<QObject> object(component.create());
7643	QVERIFY(object != nullptr);
7644	QCOMPARE(object->property("test").toDouble(), 1234567890.);
7645	QCOMPARE(object->property("test2").toDouble(), 1234567890.);
7646	QCOMPARE(object->property("test3").toDouble(), 1234567890.);
7647	QCOMPARE(object->property("test4").toDouble(), 1234567890.);
7648	QCOMPARE(object->property("test5").toDouble(), 1234567890.);
7649	QCOMPARE(object->property("test6").toDouble(), 1234567890.*2);
7650	}
7651
7652	void tst_qqmlecmascript::registeredFlagMethod()
7653	{
7654	QQmlEngine engine;
7655	QQmlComponent component(&engine, testFileUrl(fileName: "registeredFlagMethod.qml"));
7656	MyQmlObject *object = qobject_cast<MyQmlObject *>(object: component.create());
7657	QVERIFY(object != nullptr);
7658
7659	QCOMPARE(object->buttons(), 0);
7660	emit object->basicSignal();
7661	QCOMPARE(object->buttons(), Qt::RightButton);
7662
7663	delete object;
7664	}
7665
7666	// QTBUG-23138
7667	void tst_qqmlecmascript::replaceBinding()
7668	{
7669	QQmlEngine engine;
7670	QQmlComponent c(&engine, testFileUrl(fileName: "replaceBinding.qml"));
7671	QObject *obj = c.create();
7672	QVERIFY(obj != nullptr);
7673
7674	QVERIFY(obj->property("success").toBool());
7675	delete obj;
7676	}
7677
7678	void tst_qqmlecmascript::bindingBoundFunctions()
7679	{
7680	QQmlEngine engine;
7681	QQmlComponent c(&engine, testFileUrl(fileName: "bindingBoundFunctions.qml"));
7682	QObject *obj = c.create();
7683	QVERIFY(obj != nullptr);
7684
7685	QVERIFY(obj->property("success").toBool());
7686	delete obj;
7687	}
7688
7689	void tst_qqmlecmascript::deleteRootObjectInCreation()
7690	{
7691	QQmlEngine engine;
7692	{
7693	QQmlComponent c(&engine, testFileUrl(fileName: "deleteRootObjectInCreation.qml"));
7694	QObject *obj = c.create();
7695	QVERIFY(obj != nullptr);
7696	QVERIFY(obj->property("rootIndestructible").toBool());
7697	QVERIFY(!obj->property("childDestructible").toBool());
7698	QTest::qWait(ms: 1);
7699	QVERIFY(obj->property("childDestructible").toBool());
7700	delete obj;
7701	}
7702
7703	{
7704	QQmlComponent c(&engine, testFileUrl(fileName: "deleteRootObjectInCreation.2.qml"));
7705	QObject *object = c.create();
7706	QVERIFY(object != nullptr);
7707	QVERIFY(object->property("testConditionsMet").toBool());
7708	delete object;
7709	}
7710	}
7711
7712	void tst_qqmlecmascript::onDestruction()
7713	{
7714	{
7715	// Delete object manually to invoke the associated handlers,
7716	// prior to engine destruction.
7717	QQmlEngine engine;
7718	QQmlComponent c(&engine, testFileUrl(fileName: "onDestruction.qml"));
7719	QObject *obj = c.create();
7720	QVERIFY(obj != nullptr);
7721	delete obj;
7722	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
7723	}
7724
7725	{
7726	// In this case, the teardown of the engine causes deletion
7727	// of contexts and child items. This triggers the
7728	// onDestruction handler of a (previously .destroy()ed)
7729	// component instance. This shouldn't crash.
7730	QQmlEngine engine;
7731	QQmlComponent c(&engine, testFileUrl(fileName: "onDestruction.qml"));
7732	QScopedPointer<QObject> obj(c.create());
7733	QVERIFY(obj != nullptr);
7734	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
7735	}
7736	}
7737
7738	class WeakReferenceMutator : public QObject
7739	{
7740	Q_OBJECT
7741	public:
7742	WeakReferenceMutator()
7743	: resultPtr(nullptr)
7744	, weakRef(nullptr)
7745	{}
7746
7747	void init(QV4::ExecutionEngine *v4, QV4::WeakValue *weakRef, bool *resultPtr)
7748	{
7749	QV4::QObjectWrapper::wrap(engine: v4, object: this);
7750	QQmlEngine::setObjectOwnership(this, QQmlEngine::JavaScriptOwnership);
7751
7752	this->resultPtr = resultPtr;
7753	this->weakRef = weakRef;
7754
7755	QObject::connect(sender: QQmlComponent::qmlAttachedProperties(this), signal: &QQmlComponentAttached::destruction, receiver: this, slot: &WeakReferenceMutator::reviveFirstWeakReference);
7756	}
7757
7758	private slots:
7759	void reviveFirstWeakReference() {
7760	// weakRef is not required to be undefined here. The gc can clear it later.
7761	*resultPtr = weakRef->valueRef();
7762	if (!*resultPtr)
7763	return;
7764	QV4::ExecutionEngine *v4 = qmlEngine(this)->handle();
7765	weakRef->set(engine: v4, obj: v4->newObject());
7766	*resultPtr = weakRef->valueRef() && !weakRef->isNullOrUndefined();
7767	}
7768
7769	public:
7770	bool *resultPtr;
7771
7772	QV4::WeakValue *weakRef;
7773	};
7774
7775	QT_BEGIN_NAMESPACE
7776
7777	namespace QV4 {
7778
7779	namespace Heap {
7780	struct WeakReferenceSentinel : public Object {
7781	void init(WeakValue *weakRef, bool *resultPtr)
7782	{
7783	Object::init();
7784	this->weakRef = weakRef;
7785	this->resultPtr = resultPtr;
7786	}
7787
7788	void destroy() {
7789	*resultPtr = weakRef->isNullOrUndefined();
7790	Object::destroy();
7791	}
7792
7793	WeakValue *weakRef;
7794	bool *resultPtr;
7795	};
7796	} // namespace Heap
7797
7798	struct WeakReferenceSentinel : public Object {
7799	V4_OBJECT2(WeakReferenceSentinel, Object)
7800	V4_NEEDS_DESTROY
7801	};
7802
7803	} // namespace QV4
7804
7805	QT_END_NAMESPACE
7806
7807	DEFINE_OBJECT_VTABLE(QV4::WeakReferenceSentinel);
7808
7809	void tst_qqmlecmascript::onDestructionViaGC()
7810	{
7811	qmlRegisterType<WeakReferenceMutator>(uri: "Test", versionMajor: 1, versionMinor: 0, qmlName: "WeakReferenceMutator");
7812
7813	QQmlEngine engine;
7814	QV4::ExecutionEngine *v4 =engine.handle();
7815
7816	QQmlComponent component(&engine, testFileUrl(fileName: "DestructionHelper.qml"));
7817
7818	QScopedPointer<QV4::WeakValue> weakRef;
7819
7820	bool mutatorResult = false;
7821	bool sentinelResult = false;
7822
7823	{
7824	weakRef.reset(other: new QV4::WeakValue);
7825	weakRef->set(engine: v4, obj: v4->newObject());
7826	QVERIFY(!weakRef->isNullOrUndefined());
7827
7828	QPointer<WeakReferenceMutator> weakReferenceMutator = qobject_cast<WeakReferenceMutator *>(object: component.create());
7829	QVERIFY2(!weakReferenceMutator.isNull(), qPrintable(component.errorString()));
7830	weakReferenceMutator->init(v4, weakRef: weakRef.data(), resultPtr: &mutatorResult);
7831
7832	v4->memoryManager->allocate<QV4::WeakReferenceSentinel>(args: weakRef.data(), args: &sentinelResult);
7833	}
7834	gc(engine);
7835
7836	QVERIFY2(mutatorResult, "We failed to re-assign the weak reference a new value during GC");
7837	QVERIFY2(sentinelResult, "The weak reference was not cleared properly");
7838	}
7839
7840	struct EventProcessor : public QObject
7841	{
7842	Q_OBJECT
7843	public:
7844	Q_INVOKABLE void process()
7845	{
7846	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
7847	QCoreApplication::processEvents();
7848	}
7849	};
7850
7851	void tst_qqmlecmascript::bindingSuppression()
7852	{
7853	QQmlEngine engine;
7854	EventProcessor processor;
7855	engine.rootContext()->setContextProperty("pendingEvents", &processor);
7856
7857	QQmlTestMessageHandler messageHandler;
7858
7859	QQmlComponent c(&engine, testFileUrl(fileName: "bindingSuppression.qml"));
7860	QObject *obj = c.create();
7861	QVERIFY(obj != nullptr);
7862	delete obj;
7863
7864	QVERIFY2(messageHandler.messages().isEmpty(), qPrintable(messageHandler.messageString()));
7865	}
7866
7867	void tst_qqmlecmascript::signalEmitted()
7868	{
7869	{
7870	// calling destroy on the sibling.
7871	QQmlEngine engine;
7872	QQmlComponent c(&engine, testFileUrl(fileName: "signalEmitted.2.qml"));
7873	QObject *obj = c.create();
7874	QVERIFY(obj != nullptr);
7875	QTRY_VERIFY(obj->property("success").toBool());
7876	delete obj;
7877	}
7878
7879	{
7880	// allowing gc to clean up the sibling.
7881	QQmlEngine engine;
7882	QQmlComponent c(&engine, testFileUrl(fileName: "signalEmitted.3.qml"));
7883	QObject *obj = c.create();
7884	QVERIFY(obj != nullptr);
7885	gc(engine); // should collect c1.
7886	QTRY_VERIFY(obj->property("success").toBool());
7887	delete obj;
7888	}
7889
7890	{
7891	// allowing gc to clean up the sibling after manually destroying target.
7892	QQmlEngine engine;
7893	QQmlComponent c(&engine, testFileUrl(fileName: "signalEmitted.4.qml"));
7894	QObject *obj = c.create();
7895	QVERIFY(obj != nullptr);
7896	gc(engine); // should collect c1.
7897	QMetaObject::invokeMethod(obj, member: "destroyC2");
7898	QTRY_VERIFY(obj->property("success").toBool()); // handles events (incl. delete later).
7899	delete obj;
7900	}
7901	}
7902
7903	// QTBUG-25647
7904	void tst_qqmlecmascript::threadSignal()
7905	{
7906	QQmlEngine engine;
7907	{
7908	QQmlComponent c(&engine, testFileUrl(fileName: "threadSignal.qml"));
7909	QScopedPointer<QObject> object(c.create());
7910	QVERIFY(!object.isNull());
7911	QTRY_VERIFY(object->property("passed").toBool());
7912	}
7913	{
7914	QQmlComponent c(&engine, testFileUrl(fileName: "threadSignal.2.qml"));
7915	QScopedPointer<QObject> object(c.create());
7916	QVERIFY(!object.isNull());
7917	QMetaObject::invokeMethod(obj: object.data(), member: "doIt");
7918	QTRY_VERIFY(object->property("passed").toBool());
7919	}
7920	}
7921
7922	// ensure that the qqmldata::destroyed() handler doesn't cause problems
7923	void tst_qqmlecmascript::qqmldataDestroyed()
7924	{
7925	QQmlEngine engine;
7926	// gc cleans up a qobject, later the qqmldata destroyed handler will run.
7927	{
7928	QQmlComponent c(&engine, testFileUrl(fileName: "qqmldataDestroyed.qml"));
7929	QObject *object = c.create();
7930	QVERIFY(object != nullptr);
7931	// now gc causing the collection of the dynamically constructed object.
7932	engine.collectGarbage();
7933	engine.collectGarbage();
7934	// now process events to allow deletion (calling qqmldata::destroyed())
7935	QCoreApplication::sendPostedEvents(receiver: nullptr, event_type: QEvent::DeferredDelete);
7936	QCoreApplication::processEvents();
7937	// shouldn't crash.
7938	delete object;
7939	}
7940
7941	// in this case, the object has CPP ownership, and the gc will
7942	// be triggered during its beginCreate stage.
7943	{
7944	QQmlComponent c(&engine, testFileUrl(fileName: "qqmldataDestroyed.2.qml"));
7945	QObject *object = c.create();
7946	QVERIFY(object != nullptr);
7947	QVERIFY(object->property("testConditionsMet").toBool());
7948	// the gc() within the handler will have triggered the weak
7949	// qobject reference callback. If that incorrectly disposes
7950	// the handle, when the qqmldata::destroyed() handler is
7951	// called due to object deletion we will see a crash.
7952	delete object;
7953	// shouldn't have crashed.
7954	}
7955	}
7956
7957	void tst_qqmlecmascript::secondAlias()
7958	{
7959	QQmlEngine engine;
7960	QQmlComponent c(&engine, testFileUrl(fileName: "secondAlias.qml"));
7961	QObject *object = c.create();
7962	QVERIFY(object != nullptr);
7963	QCOMPARE(object->property("test").toInt(), 200);
7964	delete object;
7965	}
7966
7967	// An alias to a var property works
7968	void tst_qqmlecmascript::varAlias()
7969	{
7970	QQmlEngine engine;
7971	QQmlComponent c(&engine, testFileUrl(fileName: "varAlias.qml"));
7972	QObject *object = c.create();
7973	QVERIFY(object != nullptr);
7974	QCOMPARE(object->property("test").toInt(), 192);
7975	delete object;
7976	}
7977
7978	// Used to trigger an assert in the lazy meta object creation stage
7979	void tst_qqmlecmascript::overrideDataAssert()
7980	{
7981	QQmlEngine engine;
7982	QQmlComponent c(&engine, testFileUrl(fileName: "overrideDataAssert.qml"));
7983	QObject *object = c.create();
7984	QVERIFY(object != nullptr);
7985	object->metaObject();
7986	delete object;
7987	}
7988
7989	void tst_qqmlecmascript::fallbackBindings_data()
7990	{
7991	QTest::addColumn<QString>(name: "source");
7992
7993	QTest::newRow(dataTag: "Property without fallback") << "fallbackBindings.1.qml";
7994	QTest::newRow(dataTag: "Property fallback") << "fallbackBindings.2.qml";
7995	QTest::newRow(dataTag: "SingletonType without fallback") << "fallbackBindings.3.qml";
7996	QTest::newRow(dataTag: "SingletonType fallback") << "fallbackBindings.4.qml";
7997	QTest::newRow(dataTag: "Attached without fallback") << "fallbackBindings.5.qml";
7998	QTest::newRow(dataTag: "Attached fallback") << "fallbackBindings.6.qml";
7999	QTest::newRow(dataTag: "Subproperty without fallback") << "fallbackBindings.7.qml";
8000	QTest::newRow(dataTag: "Subproperty fallback") << "fallbackBindings.8.qml";
8001	}
8002
8003	void tst_qqmlecmascript::fallbackBindings()
8004	{
8005	QFETCH(QString, source);
8006
8007	QQmlEngine engine;
8008	QQmlComponent component(&engine, testFileUrl(fileName: source));
8009	QScopedPointer<QObject> object(component.create());
8010	QVERIFY(object != nullptr);
8011
8012	QCOMPARE(object->property("success").toBool(), true);
8013	}
8014
8015	void tst_qqmlecmascript::propertyOverride()
8016	{
8017	QQmlEngine engine;
8018	QQmlComponent component(&engine, testFileUrl(fileName: "propertyOverride.qml"));
8019	QScopedPointer<QObject> object(component.create());
8020	QVERIFY(object != nullptr);
8021
8022	QCOMPARE(object->property("success").toBool(), true);
8023	}
8024
8025	void tst_qqmlecmascript::sequenceSort_data()
8026	{
8027	QTest::addColumn<QString>(name: "function");
8028	QTest::addColumn<bool>(name: "useComparer");
8029
8030	QTest::newRow(dataTag: "qtbug_25269") << "test_qtbug_25269" << false;
8031
8032	const char *types[] = { "alphabet", "numbers", "reals", "number_vector", "real_vector" };
8033	const char *sort[] = { "insertionSort", "quickSort" };
8034
8035	for (size_t t=0 ; t < sizeof(types)/sizeof(types[0]) ; ++t) {
8036	for (size_t s=0 ; s < sizeof(sort)/sizeof(sort[0]) ; ++s) {
8037	for (int c=0 ; c < 2 ; ++c) {
8038	QString testName = QLatin1String(types[t]) + QLatin1Char('_') + QLatin1String(sort[s]);
8039	QString fnName = QLatin1String("test_") + testName;
8040	bool useComparer = c != 0;
8041	testName += useComparer ? QLatin1String("[custom]") : QLatin1String("[default]");
8042	QTest::newRow(dataTag: testName.toLatin1().constData()) << fnName << useComparer;
8043	}
8044	}
8045	}
8046	}
8047
8048	void tst_qqmlecmascript::sequenceSort()
8049	{
8050	QFETCH(QString, function);
8051	QFETCH(bool, useComparer);
8052
8053	QQmlEngine engine;
8054	QQmlComponent component(&engine, testFileUrl(fileName: "sequenceSort.qml"));
8055
8056	QObject *object = component.create();
8057	if (object == nullptr)
8058	qDebug() << component.errorString();
8059	QVERIFY(object != nullptr);
8060
8061	QVariant q;
8062	QMetaObject::invokeMethod(obj: object, member: function.toLatin1().constData(), Q_RETURN_ARG(QVariant, q), Q_ARG(QVariant, useComparer));
8063	QVERIFY(q.toBool());
8064
8065	delete object;
8066	}
8067
8068	void tst_qqmlecmascript::dateParse()
8069	{
8070	QQmlEngine engine;
8071	QQmlComponent component(&engine, testFileUrl(fileName: "date.qml"));
8072
8073	QScopedPointer<QObject> object(component.create());
8074	if (object == nullptr)
8075	qDebug() << component.errorString();
8076	QVERIFY(object != nullptr);
8077
8078	QVariant q;
8079	QMetaObject::invokeMethod(obj: object.get(), member: "test_is_invalid_jsDateTime", Q_RETURN_ARG(QVariant, q));
8080	QVERIFY(q.toBool());
8081
8082	QMetaObject::invokeMethod(obj: object.get(), member: "test_is_invalid_qtDateTime", Q_RETURN_ARG(QVariant, q));
8083	QVERIFY(q.toBool());
8084
8085	QMetaObject::invokeMethod(obj: object.get(), member: "test_rfc2822_date", Q_RETURN_ARG(QVariant, q));
8086	QCOMPARE(q.toLongLong(), 1379512851000LL);
8087	}
8088
8089	void tst_qqmlecmascript::utcDate()
8090	{
8091	QQmlEngine engine;
8092	QQmlComponent component(&engine, testFileUrl(fileName: "utcdate.qml"));
8093
8094	QScopedPointer<QObject> object(component.create());
8095	if (object == nullptr)
8096	qDebug() << component.errorString();
8097	QVERIFY(object != nullptr);
8098
8099	QVariant q;
8100	QVariant val = QString::fromLatin1(str: "2014-07-16T23:30:31");
8101	QMetaObject::invokeMethod(obj: object.get(), member: "check_utc", Q_RETURN_ARG(QVariant, q), Q_ARG(QVariant, val));
8102	QVERIFY(q.toBool());
8103	}
8104
8105	void tst_qqmlecmascript::negativeYear()
8106	{
8107	QQmlEngine engine;
8108	QQmlComponent component(&engine, testFileUrl(fileName: "negativeyear.qml"));
8109
8110	QScopedPointer<QObject> object(component.create());
8111	if (object == nullptr)
8112	qDebug() << component.errorString();
8113	QVERIFY(object != nullptr);
8114
8115	QVariant q;
8116	QMetaObject::invokeMethod(obj: object.get(), member: "check_negative_tostring", Q_RETURN_ARG(QVariant, q));
8117
8118	// Only check for the year. We hope that every language writes the year in arabic numerals and
8119	// in relation to a specific dude's date of birth. We also hope that no language adds a "-2001"
8120	// junk string somewhere in the middle.
8121	QVERIFY(q.toString().indexOf(QStringLiteral("-2001")) != -1);
8122
8123	QMetaObject::invokeMethod(obj: object.get(), member: "check_negative_toisostring", Q_RETURN_ARG(QVariant, q));
8124	QCOMPARE(q.toString().left(16), QStringLiteral("result: -002000-"));
8125	}
8126
8127	void tst_qqmlecmascript::concatenatedStringPropertyAccess()
8128	{
8129	QQmlEngine engine;
8130	QQmlComponent component(&engine, testFileUrl(fileName: "concatenatedStringPropertyAccess.qml"));
8131	QObject *object = component.create();
8132	QVERIFY(object);
8133	QVERIFY(object->property("success").toBool());
8134	delete object;
8135	}
8136
8137	void tst_qqmlecmascript::jsOwnedObjectsDeletedOnEngineDestroy()
8138	{
8139	QQmlEngine *myEngine = new QQmlEngine;
8140
8141	MyDeleteObject deleteObject;
8142	deleteObject.setObjectName("deleteObject");
8143	QObject * const object1 = new QObject;
8144	QObject * const object2 = new QObject;
8145	object1->setObjectName("object1");
8146	object2->setObjectName("object2");
8147	deleteObject.setObject1(object1);
8148	deleteObject.setObject2(object2);
8149
8150	// Objects returned by function calls get marked as destructible, but objects returned by
8151	// property getters do not - therefore we explicitly set the object as destructible.
8152	QQmlEngine::setObjectOwnership(object2, QQmlEngine::JavaScriptOwnership);
8153
8154	myEngine->rootContext()->setContextProperty("deleteObject", &deleteObject);
8155	QQmlComponent component(myEngine, testFileUrl(fileName: "jsOwnedObjectsDeletedOnEngineDestroy.qml"));
8156	QObject *object = component.create();
8157	QVERIFY(object);
8158
8159	// Destroying the engine should delete all JS owned QObjects
8160	QSignalSpy spy1(object1, SIGNAL(destroyed()));
8161	QSignalSpy spy2(object2, SIGNAL(destroyed()));
8162	delete myEngine;
8163	QCOMPARE(spy1.count(), 1);
8164	QCOMPARE(spy2.count(), 1);
8165
8166	deleteObject.deleteNestedObject();
8167	delete object;
8168	}
8169
8170	void tst_qqmlecmascript::updateCall()
8171	{
8172	// update is a slot on QQuickItem. Even though it's not
8173	// documented it can be called from within QML. Make sure
8174	// we don't crash when calling it.
8175	QString file("updateCall.qml");
8176	QQmlEngine engine;
8177	QQmlComponent component(&engine, testFileUrl(fileName: file));
8178	QScopedPointer<QObject> object(component.create());
8179	QVERIFY(object != nullptr);
8180	}
8181
8182	void tst_qqmlecmascript::numberParsing()
8183	{
8184	QQmlEngine engine;
8185	for (int i = 1; i < 8; ++i) {
8186	QString file("numberParsing.%1.qml");
8187	file = file.arg(a: i);
8188	QQmlComponent component(&engine, testFileUrl(fileName: file));
8189	QScopedPointer<QObject> object(component.create());
8190	QVERIFY(object != nullptr);
8191	}
8192	for (int i = 1; i < 3; ++i) {
8193	QString file("numberParsing_error.%1.qml");
8194	file = file.arg(a: i);
8195	QQmlComponent component(&engine, testFileUrl(fileName: file));
8196	QVERIFY(!component.errors().isEmpty());
8197	}
8198	}
8199
8200	void tst_qqmlecmascript::stringParsing()
8201	{
8202	QQmlEngine engine;
8203	for (int i = 1; i < 7; ++i) {
8204	QString file("stringParsing_error.%1.qml");
8205	file = file.arg(a: i);
8206	QQmlComponent component(&engine, testFileUrl(fileName: file));
8207	QObject *object = component.create();
8208	QVERIFY(!object);
8209	}
8210	}
8211
8212	void tst_qqmlecmascript::push_and_shift()
8213	{
8214	QJSEngine e;
8215	const QString program =
8216	"var array = []; "
8217	"for (var i = 0; i < 10000; i++) {"
8218	" array.push(5); array.unshift(5); array.push(5);"
8219	"}"
8220	"array.length;";
8221	QCOMPARE(e.evaluate(program).toNumber(), double(30000));
8222	}
8223
8224	void tst_qqmlecmascript::qtbug_32801()
8225	{
8226	QQmlEngine engine;
8227	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug_32801.qml"));
8228
8229	QScopedPointer<QObject> obj(component.create());
8230	QVERIFY(obj != nullptr);
8231
8232	// do not crash when a QML signal is connected to a non-void slot
8233	connect(sender: obj.data(), SIGNAL(testSignal(QString)), receiver: obj.data(), SLOT(slotWithReturnValue(QString)));
8234	QVERIFY(QMetaObject::invokeMethod(obj.data(), "emitTestSignal"));
8235	}
8236
8237	void tst_qqmlecmascript::thisObject()
8238	{
8239	QQmlEngine engine;
8240	QQmlComponent component(&engine, testFileUrl(fileName: "thisObject.qml"));
8241	QObject *object = component.create();
8242	QVERIFY(object);
8243	QCOMPARE(qvariant_cast<QObject*>(object->property("subObject"))->property("test").toInt(), 2);
8244	delete object;
8245	}
8246
8247	void tst_qqmlecmascript::qtbug_33754()
8248	{
8249	QQmlEngine engine;
8250	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug_33754.qml"));
8251
8252	QScopedPointer<QObject> obj(component.create());
8253	QVERIFY(obj != nullptr);
8254	}
8255
8256	void tst_qqmlecmascript::qtbug_34493()
8257	{
8258	QQmlEngine engine;
8259	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug_34493.qml"));
8260
8261	QScopedPointer<QObject> obj(component.create());
8262	if (component.errors().size())
8263	qDebug() << component.errors();
8264	QVERIFY(component.errors().isEmpty());
8265	QVERIFY(obj != nullptr);
8266	QVERIFY(QMetaObject::invokeMethod(obj.data(), "doIt"));
8267	QTRY_VERIFY(obj->property("prop").toString() == QLatin1String("Hello World!"));
8268	}
8269
8270	// Check that a Singleton can be passed from QML to C++
8271	// as its type*, it's parent type* and as QObject*
8272	void tst_qqmlecmascript::singletonFromQMLToCpp()
8273	{
8274	QQmlEngine engine;
8275	QQmlComponent component(&engine, testFile(fileName: "singletonTest.qml"));
8276	QScopedPointer<QObject> obj(component.create());
8277	if (component.errors().size())
8278	qDebug() << component.errors();
8279	QVERIFY(component.errors().isEmpty());
8280	QVERIFY(obj != nullptr);
8281
8282	QCOMPARE(obj->property("qobjectTest"), QVariant(true));
8283	QCOMPARE(obj->property("myQmlObjectTest"), QVariant(true));
8284	QCOMPARE(obj->property("myInheritedQmlObjectTest"), QVariant(true));
8285	}
8286
8287	// Check that a Singleton can be passed from QML to C++
8288	// as its type*, it's parent type* and as QObject*
8289	// and correctly compares to itself
8290	void tst_qqmlecmascript::singletonFromQMLAndBackAndCompare()
8291	{
8292	QQmlEngine engine;
8293	QQmlComponent component(&engine, testFile(fileName: "singletonTest2.qml"));
8294	QScopedPointer<QObject> o(component.create());
8295	if (component.errors().size())
8296	qDebug() << component.errors();
8297	QVERIFY(component.errors().isEmpty());
8298	QVERIFY(o != nullptr);
8299
8300	QCOMPARE(o->property("myInheritedQmlObjectTest1"), QVariant(true));
8301	QCOMPARE(o->property("myInheritedQmlObjectTest2"), QVariant(true));
8302	QCOMPARE(o->property("myInheritedQmlObjectTest3"), QVariant(true));
8303
8304	QCOMPARE(o->property("myQmlObjectTest1"), QVariant(true));
8305	QCOMPARE(o->property("myQmlObjectTest2"), QVariant(true));
8306	QCOMPARE(o->property("myQmlObjectTest3"), QVariant(true));
8307
8308	QCOMPARE(o->property("qobjectTest1"), QVariant(true));
8309	QCOMPARE(o->property("qobjectTest2"), QVariant(true));
8310	QCOMPARE(o->property("qobjectTest3"), QVariant(true));
8311
8312	QCOMPARE(o->property("singletonEqualToItself"), QVariant(true));
8313	}
8314
8315	void tst_qqmlecmascript::setPropertyOnInvalid()
8316	{
8317	QQmlEngine engine;
8318	{
8319	QQmlComponent component(&engine, testFileUrl(fileName: "setPropertyOnNull.qml"));
8320	QString warning = component.url().toString() + ":4: TypeError: Value is null and could not be converted to an object";
8321	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(warning));
8322	QObject *object = component.create();
8323	QVERIFY(object);
8324	delete object;
8325	}
8326
8327	{
8328	QQmlComponent component(&engine, testFileUrl(fileName: "setPropertyOnUndefined.qml"));
8329	QString warning = component.url().toString() + ":4: TypeError: Value is undefined and could not be converted to an object";
8330	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(warning));
8331	QObject *object = component.create();
8332	QVERIFY(object);
8333	delete object;
8334	}
8335	}
8336
8337	void tst_qqmlecmascript::miscTypeTest()
8338	{
8339	QQmlEngine engine;
8340	QQmlComponent component(&engine, testFileUrl(fileName: "misctypetest.qml"));
8341
8342	QObject *object = component.create();
8343	if (object == nullptr)
8344	qDebug() << component.errorString();
8345	QVERIFY(object != nullptr);
8346
8347	QVariant q;
8348	QMetaObject::invokeMethod(obj: object, member: "test_invalid_url_equal", Q_RETURN_ARG(QVariant, q));
8349	QVERIFY(q.toBool());
8350	QMetaObject::invokeMethod(obj: object, member: "test_invalid_url_strictequal", Q_RETURN_ARG(QVariant, q));
8351	QVERIFY(q.toBool());
8352	QMetaObject::invokeMethod(obj: object, member: "test_valid_url_equal", Q_RETURN_ARG(QVariant, q));
8353	QVERIFY(q.toBool());
8354	QMetaObject::invokeMethod(obj: object, member: "test_valid_url_strictequal", Q_RETURN_ARG(QVariant, q));
8355	QVERIFY(q.toBool());
8356
8357	delete object;
8358	}
8359
8360	void tst_qqmlecmascript::stackLimits()
8361	{
8362	QJSEngine engine;
8363	engine.evaluate(QStringLiteral("function foo() {foo();} try {foo()} catch(e) { }"));
8364	}
8365
8366	void tst_qqmlecmascript::idsAsLValues()
8367	{
8368	QQmlEngine engine;
8369	QString err = QString(QLatin1String("%1:5: Error: left-hand side of assignment operator is not an lvalue")).arg(a: testFileUrl(fileName: "idAsLValue.qml").toString());
8370	QQmlComponent component(&engine, testFileUrl(fileName: "idAsLValue.qml"));
8371	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(err));
8372	QScopedPointer<QObject> object(component.create());
8373	QVERIFY(!qobject_cast<MyQmlObject*>(object.get()));
8374	}
8375
8376	void tst_qqmlecmascript::qtbug_34792()
8377	{
8378	QQmlEngine engine;
8379	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug34792.qml"));
8380
8381	QObject *object = component.create();
8382	if (object == nullptr)
8383	qDebug() << component.errorString();
8384	QVERIFY(object != nullptr);
8385	delete object;
8386	}
8387
8388	void tst_qqmlecmascript::noCaptureWhenWritingProperty()
8389	{
8390	QQmlEngine engine;
8391	QQmlComponent component(&engine, testFileUrl(fileName: "noCaptureWhenWritingProperty.qml"));
8392	QScopedPointer<QObject> obj(component.create());
8393	QVERIFY(!obj.isNull());
8394	QCOMPARE(obj->property("somePropertyEvaluated").toBool(), false);
8395	}
8396
8397	void tst_qqmlecmascript::singletonWithEnum()
8398	{
8399	QQmlEngine engine;
8400	QQmlComponent component(&engine, testFileUrl(fileName: "singletontype/singletonWithEnum.qml"));
8401	QScopedPointer<QObject> obj(component.create());
8402	if (obj.isNull())
8403	qDebug() << component.errors().first().toString();
8404	QVERIFY(!obj.isNull());
8405	QVariant prop = obj->property(name: "testValue");
8406	QCOMPARE(prop.type(), QVariant::Int);
8407	QCOMPARE(prop.toInt(), int(SingletonWithEnum::TestValue));
8408
8409	{
8410	QQmlExpression expr(qmlContext(obj.data()), obj.data(), "SingletonWithEnum.TestValue_MinusOne");
8411	bool valueUndefined = false;
8412	QVariant result = expr.evaluate(valueIsUndefined: &valueUndefined);
8413	QVERIFY2(!expr.hasError(), qPrintable(expr.error().toString()));
8414	QVERIFY(!valueUndefined);
8415	QCOMPARE(result.toInt(), -1);
8416	}
8417	}
8418
8419	void tst_qqmlecmascript::lazyBindingEvaluation()
8420	{
8421	QQmlEngine engine;
8422	QQmlComponent component(&engine, testFileUrl(fileName: "lazyBindingEvaluation.qml"));
8423	QScopedPointer<QObject> obj(component.create());
8424	if (obj.isNull())
8425	qDebug() << component.errors().first().toString();
8426	QVERIFY(!obj.isNull());
8427	QVariant prop = obj->property(name: "arrayLength");
8428	QCOMPARE(prop.type(), QVariant::Int);
8429	QCOMPARE(prop.toInt(), 2);
8430	}
8431
8432	void tst_qqmlecmascript::varPropertyAccessOnObjectWithInvalidContext()
8433	{
8434	QQmlEngine engine;
8435	QQmlComponent component(&engine, testFileUrl(fileName: "varPropertyAccessOnObjectWithInvalidContext.qml"));
8436	QScopedPointer<QObject> obj(component.create());
8437	if (obj.isNull())
8438	qDebug() << component.errors().first().toString();
8439	QVERIFY(!obj.isNull());
8440	QVERIFY(obj->property("success").toBool());
8441	}
8442
8443	void tst_qqmlecmascript::importedScriptsAccessOnObjectWithInvalidContext()
8444	{
8445	QQmlEngine engine;
8446	const QUrl url = testFileUrl(fileName: "importedScriptsAccessOnObjectWithInvalidContext.qml");
8447	QTest::ignoreMessage(type: QtWarningMsg, qPrintable(url.toString() + ":29: TypeError: Cannot read property 'Foo' of null"));
8448	QQmlComponent component(&engine, url);
8449	QScopedPointer<QObject> obj(component.create());
8450	if (obj.isNull())
8451	qDebug() << component.errors().first().toString();
8452	QVERIFY(!obj.isNull());
8453	QTRY_VERIFY(obj->property("success").toBool());
8454	}
8455
8456	void tst_qqmlecmascript::importedScriptsWithoutQmlMode()
8457	{
8458	QQmlEngine engine;
8459	QQmlComponent component(&engine, testFileUrl(fileName: "importScriptsWithoutQmlMode.qml"));
8460	QScopedPointer<QObject> obj(component.create());
8461	if (obj.isNull())
8462	qDebug() << component.errors().first().toString();
8463	QVERIFY(!obj.isNull());
8464	QTRY_VERIFY(obj->property("success").toBool());
8465	}
8466
8467	void tst_qqmlecmascript::contextObjectOnLazyBindings()
8468	{
8469	QQmlEngine engine;
8470	QQmlComponent component(&engine, testFileUrl(fileName: "contextObjectOnLazyBindings.qml"));
8471	QScopedPointer<QObject> obj(component.create());
8472	if (obj.isNull())
8473	qDebug() << component.errors().first().toString();
8474	QVERIFY(!obj.isNull());
8475	QObject *subObject = qvariant_cast<QObject*>(v: obj->property(name: "subObject"));
8476	QVERIFY(subObject);
8477	QCOMPARE(subObject->property("testValue").toInt(), int(42));
8478	}
8479
8480	void tst_qqmlecmascript::garbageCollectionDuringCreation()
8481	{
8482	QQmlEngine engine;
8483	QQmlComponent component(&engine);
8484	component.setData("import Qt.test 1.0\n"
8485	"QObjectContainerWithGCOnAppend {\n"
8486	" objectName: \"root\"\n"
8487	" FloatingQObject {\n"
8488	" objectName: \"parentLessChild\"\n"
8489	" property var blah;\n" // Ensure we have JS wrapper
8490	" }\n"
8491	"}\n",
8492	baseUrl: QUrl());
8493
8494	QScopedPointer<QObject> object(component.create());
8495	QVERIFY(!object.isNull());
8496
8497	QObjectContainer *container = qobject_cast<QObjectContainer*>(object: object.data());
8498	QCOMPARE(container->dataChildren.count(), 1);
8499
8500	QObject *child = container->dataChildren.first();
8501	QQmlData *ddata = QQmlData::get(object: child);
8502	QVERIFY(!ddata->jsWrapper.isNullOrUndefined());
8503
8504	gc(engine);
8505	QCOMPARE(container->dataChildren.count(), 0);
8506	}
8507
8508	void tst_qqmlecmascript::qtbug_39520()
8509	{
8510	QQmlEngine engine;
8511	QQmlComponent component(&engine);
8512	component.setData("import QtQuick 2.0\n"
8513	"Item {\n"
8514	" property string s\n"
8515	" Component.onCompleted: test()\n"
8516	" function test() {\n"
8517	" var count = 1 * 1000 * 1000\n"
8518	" var t = ''\n"
8519	" for (var i = 0; i < count; ++i)\n"
8520	" t += 'testtest ' + i + '\n'\n"
8521	" s = t\n"
8522	" }\n"
8523	"}\n",
8524	baseUrl: QUrl());
8525
8526	QScopedPointer<QObject> object(component.create());
8527	QVERIFY(!object.isNull());
8528
8529	QString s = object->property(name: "s").toString();
8530	QCOMPARE(s.count('\n'), 1 * 1000 * 1000);
8531	}
8532
8533	class ContainedObject1 : public QObject
8534	{
8535	Q_OBJECT
8536	};
8537
8538	class ContainedObject2 : public QObject
8539	{
8540	Q_OBJECT
8541	};
8542
8543	class ObjectContainer : public QObject
8544	{
8545	Q_OBJECT
8546	Q_PROPERTY(ContainedObject1 *object1 READ object1 WRITE setObject1)
8547	Q_PROPERTY(ContainedObject2 *object2 READ object2 WRITE setObject2)
8548	public:
8549	explicit ObjectContainer(QObject *parent = nullptr) :
8550	QObject(parent),
8551	mGetterCalled(false),
8552	mSetterCalled(false)
8553	{
8554	}
8555
8556	ContainedObject1 *object1()
8557	{
8558	mGetterCalled = true;
8559	return nullptr;
8560	}
8561
8562	void setObject1(ContainedObject1 *)
8563	{
8564	mSetterCalled = true;
8565	}
8566
8567	ContainedObject2 *object2()
8568	{
8569	mGetterCalled = true;
8570	return nullptr;
8571	}
8572
8573	void setObject2(ContainedObject2 *)
8574	{
8575	mSetterCalled = true;
8576	}
8577
8578	public:
8579	bool mGetterCalled;
8580	bool mSetterCalled;
8581	};
8582
8583	void tst_qqmlecmascript::readUnregisteredQObjectProperty()
8584	{
8585	qmlRegisterType<ObjectContainer>(uri: "Test", versionMajor: 1, versionMinor: 0, qmlName: "ObjectContainer");
8586	QQmlEngine engine;
8587	QQmlComponent component(&engine, testFileUrl(fileName: "accessUnregisteredQObjectProperty.qml"));
8588	QScopedPointer<QObject> root(component.create());
8589	QVERIFY(root);
8590
8591	QMetaObject::invokeMethod(obj: root.get(), member: "readProperty");
8592	QCOMPARE(root->property("container").value<ObjectContainer*>()->mGetterCalled, true);
8593	}
8594
8595	void tst_qqmlecmascript::writeUnregisteredQObjectProperty()
8596	{
8597	qmlRegisterType<ObjectContainer>(uri: "Test", versionMajor: 1, versionMinor: 0, qmlName: "ObjectContainer");
8598	QQmlEngine engine;
8599	QQmlComponent component(&engine, testFileUrl(fileName: "accessUnregisteredQObjectProperty.qml"));
8600	QScopedPointer<QObject> root(component.create());
8601	QVERIFY(root);
8602
8603	QMetaObject::invokeMethod(obj: root.get(), member: "writeProperty");
8604	QCOMPARE(root->property("container").value<ObjectContainer*>()->mSetterCalled, true);
8605	}
8606
8607	void tst_qqmlecmascript::switchExpression()
8608	{
8609	// verify that we evaluate the expression inside switch() exactly once
8610	QJSEngine engine;
8611	QJSValue v = engine.evaluate(program: QString::fromLatin1(
8612	str: "var num = 0\n"
8613	"var x = 0\n"
8614	"function f() { ++num; return (Math.random() > 0.5) ? 0 : 1; }\n"
8615	"for (var i = 0; i < 1000; ++i) {\n"
8616	" switch (f()) {\n"
8617	" case 0:\n"
8618	" case 1:\n"
8619	" break;\n"
8620	" default:\n"
8621	" ++x;\n"
8622	" }\n"
8623	"}\n"
8624	"(x == 0 && num == 1000) ? true : false\n"
8625	));
8626	QVERIFY(!v.isError());
8627	QCOMPARE(v.toBool(), true);
8628	}
8629
8630	void tst_qqmlecmascript::qtbug_46022()
8631	{
8632	QQmlEngine engine;
8633	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug_46022.qml"));
8634
8635	QScopedPointer<QObject> obj(component.create());
8636	QVERIFY(obj != nullptr);
8637	QCOMPARE(obj->property("test1").toBool(), true);
8638	QCOMPARE(obj->property("test2").toBool(), true);
8639	}
8640
8641	void tst_qqmlecmascript::qtbug_52340()
8642	{
8643	QQmlEngine engine;
8644	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug_52340.qml"));
8645	QScopedPointer<QObject> object(component.create());
8646	QVERIFY(!object.isNull());
8647	QVariant returnValue;
8648	QVERIFY(QMetaObject::invokeMethod(object.data(), "testCall", Q_RETURN_ARG(QVariant, returnValue)));
8649	QVERIFY(returnValue.isValid());
8650	QVERIFY(returnValue.toBool());
8651	}
8652
8653	void tst_qqmlecmascript::qtbug_54589()
8654	{
8655	QQmlEngine engine;
8656	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug_54589.qml"));
8657
8658	QScopedPointer<QObject> obj(component.create());
8659	QVERIFY(obj != nullptr);
8660	QCOMPARE(obj->property("result").toBool(), true);
8661	}
8662
8663	void tst_qqmlecmascript::qtbug_54687()
8664	{
8665	QJSEngine e;
8666	// it's simple: this shouldn't crash.
8667	e.evaluate(program: "12\n----12");
8668	}
8669
8670	void tst_qqmlecmascript::stringify_qtbug_50592()
8671	{
8672	QQmlEngine engine;
8673	QQmlComponent component(&engine, testFileUrl(fileName: "stringify_qtbug_50592.qml"));
8674
8675	QScopedPointer<QObject> obj(component.create());
8676	QVERIFY(obj != nullptr);
8677	QCOMPARE(obj->property("source").toString(),
8678	QString::fromLatin1("\"http://example.org/some_nonexistant_image.png\""));
8679	}
8680
8681	// Tests for the JS-only instanceof. Tests for the QML extensions for
8682	// instanceof belong in tst_qqmllanguage!
8683	void tst_qqmlecmascript::instanceof_data()
8684	{
8685	QTest::addColumn<QString>(name: "setupCode");
8686	QTest::addColumn<QVariant>(name: "expectedValue");
8687
8688	// so the way this works is that the name of the test tag defines the test
8689	// to run. the code in setupCode defines code run before the actual test
8690	// (e.g. to create vars).
8691	//
8692	// the expectedValue is either a boolean true or false for whether the two
8693	// operands are indeed an instanceof each other, or a string for the
8694	// expected error message.
8695	QTest::newRow(dataTag: "String instanceof String")
8696	<< ""
8697	<< QVariant(false);
8698	QTest::newRow(dataTag: "s instanceof String")
8699	<< "var s = \"hello\""
8700	<< QVariant(false);
8701	QTest::newRow(dataTag: "objectString instanceof String")
8702	<< "var objectString = new String(\"hello\")"
8703	<< QVariant(true);
8704	QTest::newRow(dataTag: "o instanceof Object")
8705	<< "var o = new Object()"
8706	<< QVariant(true);
8707	QTest::newRow(dataTag: "o instanceof String")
8708	<< "var o = new Object()"
8709	<< QVariant(false);
8710	QTest::newRow(dataTag: "true instanceof true")
8711	<< ""
8712	<< QVariant("TypeError: Type error");
8713	QTest::newRow(dataTag: "1 instanceof Math")
8714	<< ""
8715	<< QVariant("TypeError: Type error");
8716	QTest::newRow(dataTag: "date instanceof Date")
8717	<< "var date = new Date"
8718	<< QVariant(true);
8719	QTest::newRow(dataTag: "date instanceof Object")
8720	<< "var date = new Date"
8721	<< QVariant(true);
8722	QTest::newRow(dataTag: "date instanceof String")
8723	<< "var date = new Date"
8724	<< QVariant(false);
8725	}
8726
8727	void tst_qqmlecmascript::instanceof()
8728	{
8729	QFETCH(QString, setupCode);
8730	QFETCH(QVariant, expectedValue);
8731
8732	QJSEngine engine;
8733	QJSValue ret = engine.evaluate(program: setupCode + ";\n" + QTest::currentDataTag());
8734
8735	if (expectedValue.type() == QVariant::Bool) {
8736	bool returnValue = ret.toBool();
8737	QVERIFY2(!ret.isError(), qPrintable(ret.toString()));
8738	QCOMPARE(returnValue, expectedValue.toBool());
8739	} else {
8740	QVERIFY2(ret.isError(), qPrintable(ret.toString()));
8741	QCOMPARE(ret.toString(), expectedValue.toString());
8742	}
8743	}
8744
8745	void tst_qqmlecmascript::constkw_data()
8746	{
8747	QTest::addColumn<QString>(name: "sourceCode");
8748	QTest::addColumn<bool>(name: "exceptionExpected");
8749	QTest::addColumn<QVariant>(name: "expectedValue");
8750
8751	QTest::newRow(dataTag: "simpleconst")
8752	<< "const v = 5\n"
8753	"v\n"
8754	<< false
8755	<< QVariant(5);
8756	QTest::newRow(dataTag: "twoconst")
8757	<< "const v = 5, i = 10\n"
8758	"v + i\n"
8759	<< false
8760	<< QVariant(15);
8761	QTest::newRow(dataTag: "constandvar")
8762	<< "const v = 5\n"
8763	"var i = 20\n"
8764	"v + i\n"
8765	<< false
8766	<< QVariant(25);
8767	QTest::newRow(dataTag: "const-multiple-scopes-same-var")
8768	<< "const v = 3\n"
8769	"function f() { const v = 1; return v; }\n"
8770	"v + f()\n"
8771	<< false
8772	<< QVariant(4);
8773
8774	// error cases
8775	QTest::newRow(dataTag: "const-no-initializer")
8776	<< "const v\n"
8777	<< true
8778	<< QVariant("SyntaxError: Missing initializer in const declaration");
8779	QTest::newRow(dataTag: "const-no-initializer-comma")
8780	<< "const v = 1, i\n"
8781	<< true
8782	<< QVariant("SyntaxError: Missing initializer in const declaration");
8783	QTest::newRow(dataTag: "const-no-duplicate")
8784	<< "const v = 1, v = 2\n"
8785	<< true
8786	<< QVariant("SyntaxError: Identifier v has already been declared");
8787	QTest::newRow(dataTag: "const-no-duplicate-2")
8788	<< "const v = 1\n"
8789	"const v = 2\n"
8790	<< true
8791	<< QVariant("SyntaxError: Identifier v has already been declared");
8792	QTest::newRow(dataTag: "const-no-duplicate-var")
8793	<< "const v = 1\n"
8794	"var v = 1\n"
8795	<< true
8796	<< QVariant("SyntaxError: Identifier v has already been declared");
8797	QTest::newRow(dataTag: "var-no-duplicate-const")
8798	<< "var v = 1\n"
8799	"const v = 1\n"
8800	<< true
8801	<< QVariant("SyntaxError: Identifier v has already been declared");
8802	QTest::newRow(dataTag: "const-no-duplicate-let")
8803	<< "const v = 1\n"
8804	"let v = 1\n"
8805	<< true
8806	<< QVariant("SyntaxError: Identifier v has already been declared");
8807	QTest::newRow(dataTag: "let-no-duplicate-const")
8808	<< "let v = 1\n"
8809	"const v = 1\n"
8810	<< true
8811	<< QVariant("SyntaxError: Identifier v has already been declared");
8812	}
8813
8814	void tst_qqmlecmascript::constkw()
8815	{
8816	QFETCH(QString, sourceCode);
8817	QFETCH(bool, exceptionExpected);
8818	QFETCH(QVariant, expectedValue);
8819
8820	QJSEngine engine;
8821	QJSValue ret = engine.evaluate(program: sourceCode);
8822
8823	if (!exceptionExpected) {
8824	QVERIFY2(!ret.isError(), qPrintable(ret.toString()));
8825	QCOMPARE(ret.toVariant(), expectedValue);
8826	} else {
8827	QVERIFY2(ret.isError(), qPrintable(ret.toString()));
8828	QCOMPARE(ret.toString(), expectedValue.toString());
8829	}
8830	}
8831
8832	// Redefine a property found on the global object. It shouldn't throw.
8833	void tst_qqmlecmascript::redefineGlobalProp()
8834	{
8835	{
8836	QJSEngine engine;
8837	QJSValue ret = engine.evaluate(program: "\"use strict\"\n var toString = 1;");
8838	QVERIFY2(!ret.isError(), qPrintable(ret.toString()));
8839	}
8840	{
8841	QJSEngine engine;
8842	QJSValue ret = engine.evaluate(program: "var toString = 1;");
8843	QVERIFY2(!ret.isError(), qPrintable(ret.toString()));
8844	}
8845	}
8846
8847	void tst_qqmlecmascript::freeze_empty_object()
8848	{
8849	// this shouldn't crash
8850	QJSEngine engine;
8851	QJSValue v = engine.evaluate(program: QString::fromLatin1(
8852	str: "var obj = {};\n"
8853	"Object.freeze(obj);\n"
8854	));
8855	QVERIFY(!v.isError());
8856	QCOMPARE(v.toBool(), true);
8857	}
8858
8859	void tst_qqmlecmascript::singleBlockLoops()
8860	{
8861	QQmlEngine engine;
8862	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug_59012.qml"));
8863
8864	QScopedPointer<QObject> obj(component.create());
8865	QVERIFY(obj != nullptr);
8866	QVERIFY(!component.isError());
8867	}
8868
8869	// 'counter' was incorrectly resolved as a type rather than a variable.
8870	// This fix ensures it looks up the right thing.
8871	void tst_qqmlecmascript::qtbug_60547()
8872	{
8873	QQmlEngine engine;
8874	QQmlComponent component(&engine, testFileUrl(fileName: "qtbug60547/main.qml"));
8875	QScopedPointer<QObject> object(component.create());
8876	QVERIFY2(!object.isNull(), qPrintable(component.errorString()));
8877	QCOMPARE(object->property("counter"), QVariant(int(1)));
8878	}
8879
8880	void tst_qqmlecmascript::anotherNaN()
8881	{
8882	QQmlEngine engine;
8883	QQmlComponent component(&engine, testFileUrl(fileName: "nans.qml"));
8884	QScopedPointer<QObject> object(component.create());
8885	QVERIFY2(!object.isNull(), qPrintable(component.errorString()));
8886	object->setProperty(name: "prop", value: std::numeric_limits<double>::quiet_NaN()); // don't crash
8887
8888	std::uint64_t anotherNaN = 0xFFFFFF01000000F7ul;
8889	double d;
8890	std::memcpy(dest: &d, src: &anotherNaN, n: sizeof(d));
8891	QVERIFY(std::isnan(d));
8892	object->setProperty(name: "prop", value: d); // don't crash
8893	}
8894
8895	void tst_qqmlecmascript::delayLoadingArgs()
8896	{
8897	QJSEngine engine;
8898	QJSValue ret = engine.evaluate(program: "(function(x){return x + (x+=2)})(20)");
8899	QCOMPARE(ret.toInt(), 42); // esp. not 44.
8900	}
8901
8902	void tst_qqmlecmascript::manyArguments()
8903	{
8904	const char *testCase =
8905	"function x() { var sum; for (var i = 0; i < arguments.length; ++i) sum += arguments[i][0]; }"
8906	"x([0],[1],[2],[3],[4],[5],[6],[7],[8],[9], [0],[1],[2],[3],[4],[5],[6],[7],[8],[9], [0],[1],[2],[3],[4],[5],[6],[7],[8],[9])";
8907
8908	QJSEngine engine;
8909	engine.evaluate(program: testCase);
8910	}
8911
8912	void tst_qqmlecmascript::forInIterator()
8913	{
8914	auto testCase =
8915	"(function(){\n"
8916	"var x = 'yoyo'\n"
8917	"var i\n"
8918	"for (i in x) {\n"
8919	"}\n"
8920	"return i\n"
8921	"})()";
8922	QJSEngine engine;
8923	QJSValue ret = engine.evaluate(program: testCase);
8924	QVERIFY(ret.isString());
8925	QCOMPARE(ret.toString(), QStringLiteral("3"));
8926	}
8927
8928	void tst_qqmlecmascript::localForInIterator()
8929	{
8930	auto testCase =
8931	"(function(){\n"
8932	"var x = 'yoyo'\n"
8933	"for (var i in x) {\n"
8934	"}\n"
8935	"return i\n"
8936	"})()";
8937	QJSEngine engine;
8938	QJSValue ret = engine.evaluate(program: testCase);
8939	QVERIFY(ret.isString());
8940	QCOMPARE(ret.toString(), QStringLiteral("3"));
8941	}
8942
8943	void tst_qqmlecmascript::shadowedFunctionName()
8944	{
8945	// verify that arguments shadow the function name
8946	QJSEngine engine;
8947	QJSValue v = engine.evaluate(program: QString::fromLatin1(
8948	str: "function f(f) { return f; }\n"
8949	"f(true)\n"
8950	));
8951	QVERIFY(!v.isError());
8952	QVERIFY(v.isBool());
8953	QCOMPARE(v.toBool(), true);
8954	}
8955
8956	void tst_qqmlecmascript::callPropertyOnUndefined()
8957	{
8958	QJSEngine engine;
8959	QJSValue v = engine.evaluate(program: QString::fromLatin1(
8960	str: "function f() {\n"
8961	" var base;\n"
8962	" base.push(1);"
8963	"}\n"
8964	));
8965	QVERIFY(!v.isError()); // well, more importantly: this shouldn't fail on an assert.
8966	}
8967
8968	void tst_qqmlecmascript::jumpStrictNotEqualUndefined()
8969	{
8970	QJSEngine engine;
8971	QJSValue v = engine.evaluate(program: QString::fromLatin1(
8972	str: "var ok = 0\n"
8973	"var foo = 0\n"
8974	"if (foo !== void 1)\n"
8975	" ++ok;\n"
8976	"else\n"
8977	" --ok;\n"
8978	"if (foo === void 1)\n"
8979	" --ok;\n"
8980	"else\n"
8981	" ++ok;\n"
8982	"ok\n"
8983	));
8984	QVERIFY(!v.isError());
8985	QCOMPARE(v.toInt(), 2);
8986	}
8987
8988	void tst_qqmlecmascript::removeBindingsWithNoDependencies()
8989	{
8990	QQmlEngine engine;
8991	QQmlComponent component(&engine, testFileUrl(fileName: "removeBindingsWithNoDependencies.qml"));
8992	QScopedPointer<QObject> object(component.create());
8993	QVERIFY(!object.isNull());
8994	QVariant rect = object->property(name: "placement");
8995	QCOMPARE(rect.toRectF(), QRectF(0, 0, 100, 100));
8996	const QMetaObject *metaObject = object->metaObject();
8997
8998	{
8999	const QMetaProperty prop = metaObject->property(index: metaObject->indexOfProperty(name: "placement"));
9000	QVERIFY(prop.isValid());
9001	QVERIFY(!QQmlPropertyPrivate::binding(object.data(), QQmlPropertyIndex(prop.propertyIndex())));
9002	}
9003
9004	{
9005	const QMetaProperty prop = metaObject->property(index: metaObject->indexOfProperty(name: "partialPlacement"));
9006	QVERIFY(prop.isValid());
9007	QQmlAbstractBinding *vtProxyBinding = QQmlPropertyPrivate::binding(object.data(), index: QQmlPropertyIndex(prop.propertyIndex()));
9008	QVERIFY(vtProxyBinding);
9009	QVERIFY(vtProxyBinding->isValueTypeProxy());
9010
9011	QQmlValueTypeProxyBinding *proxy = static_cast<QQmlValueTypeProxyBinding*>(vtProxyBinding);
9012	QVERIFY(!proxy->subBindings());
9013	}
9014
9015	}
9016
9017	void tst_qqmlecmascript::preserveBindingWithUnresolvedNames()
9018	{
9019	QQmlEngine engine;
9020	QQmlComponent component(&engine, testFileUrl(fileName: "preserveBindingWithUnresolvedNames.qml"));
9021	QScopedPointer<QObject> object(component.create());
9022	QVERIFY(!object.isNull());
9023	QCOMPARE(object->property("testTypeOf").toString(), QString("undefined"));
9024	QObject obj;
9025	engine.rootContext()->setContextProperty("contextProp", &obj);
9026	QCOMPARE(object->property("testTypeOf").toString(), QString("object"));
9027	}
9028
9029	void tst_qqmlecmascript::temporaryDeadZone()
9030	{
9031	QJSEngine engine;
9032	QJSValue v = engine.evaluate(program: QString::fromLatin1(str: "a; let a;"));
9033	QVERIFY(v.isError());
9034	v = engine.evaluate(program: QString::fromLatin1(str: "a.name; let a;"));
9035	QVERIFY(v.isError());
9036	v = engine.evaluate(program: QString::fromLatin1(str: "var a = {}; a[b]; let b;"));
9037	QVERIFY(v.isError());
9038	v = engine.evaluate(program: QString::fromLatin1(str: "class C { constructor() { super[x]; let x; } }; new C()"));
9039	QVERIFY(v.isError());
9040	}
9041
9042	void tst_qqmlecmascript::importLexicalVariables_data()
9043	{
9044	QTest::addColumn<QUrl>(name: "testFile");
9045	QTest::addColumn<QString>(name: "expected");
9046
9047	QTest::newRow(dataTag: "script")
9048	<< testFileUrl(fileName: "importLexicalVariables_script.qml")
9049	<< QStringLiteral("000 100 210");
9050	QTest::newRow(dataTag: "pragmaLibrary")
9051	<< testFileUrl(fileName: "importLexicalVariables_pragmaLibrary.qml")
9052	<< QStringLiteral("000 100 210");
9053	QTest::newRow(dataTag: "module")
9054	<< testFileUrl(fileName: "importLexicalVariables_module.qml")
9055	<< QStringLiteral("000 000 110");
9056	}
9057
9058	void tst_qqmlecmascript::importLexicalVariables()
9059	{
9060	QFETCH(QUrl, testFile);
9061	QFETCH(QString, expected);
9062
9063	QQmlEngine engine;
9064	QQmlComponent component(&engine, testFile);
9065	QScopedPointer<QObject> object(component.create());
9066	QVERIFY(object != nullptr);
9067	QVERIFY(!component.isError());
9068
9069	QVariant result;
9070	QMetaObject::invokeMethod(obj: object.data(), member: "runTest", Qt::DirectConnection, Q_RETURN_ARG(QVariant, result));
9071	QCOMPARE(result, QVariant(expected));
9072	}
9073
9074	void tst_qqmlecmascript::hugeObject()
9075	{
9076	// mainly check that this doesn't crash
9077	QJSEngine engine;
9078	QJSValue v = engine.evaluate(program: QString::fromLatin1(
9079	str: "var known = {}, prefix = 'x'\n"
9080	"for (var i = 0; i < 150000; i++) known[prefix + i] = true;"
9081	));
9082	QVERIFY(!v.isError());
9083	}
9084
9085	void tst_qqmlecmascript::templateStringTerminator()
9086	{
9087	QJSEngine engine;
9088	const QJSValue value = engine.evaluate(program: "let a = 123; let b = `x${a}\ny^`; b;");
9089	QVERIFY(!value.isError());
9090	QCOMPARE(value.toString(), QLatin1String("x123\ny^"));
9091	}
9092
9093	void tst_qqmlecmascript::arrayAndException()
9094	{
9095	QJSEngine engine;
9096	const QJSValue value = engine.evaluate(program: "[...[],[,,$]]");
9097	// Should not crash
9098	QVERIFY(value.isError());
9099	}
9100
9101	void tst_qqmlecmascript::numberToStringWithRadix()
9102	{
9103	QJSEngine engine;
9104	{
9105	const QJSValue value = engine.evaluate(program: ".5.toString(5)");
9106	QVERIFY(!value.isError());
9107	QVERIFY(value.toString().startsWith("0.2222222222"));
9108	}
9109	{
9110	const QJSValue value = engine.evaluate(program: ".05.toString(5)");
9111	QVERIFY(!value.isError());
9112	QVERIFY(value.toString().startsWith("0.01111111111"));
9113	}
9114	}
9115
9116	void tst_qqmlecmascript::tailCallWithArguments()
9117	{
9118	QJSEngine engine;
9119	const QJSValue value = engine.evaluate(
9120	program: "'use strict';\n"
9121	"[[1, 2]].map(function (a) {\n"
9122	" return (function() { return Math.min.apply(this, arguments); })(a[0], a[1]);\n"
9123	"})[0];");
9124	QVERIFY(!value.isError());
9125	QCOMPARE(value.toInt(), 1);
9126	}
9127
9128	void tst_qqmlecmascript::deleteSparseInIteration()
9129	{
9130	QJSEngine engine;
9131	const QJSValue value = engine.evaluate(
9132	program: "(function() {\n"
9133	" var obj = { 1: null, 2: null, 4096: null };\n"
9134	" var iterated = [];\n"
9135	" for (var t in obj) {\n"
9136	" if (t == 2)\n"
9137	" delete obj[t];\n"
9138	" iterated.push(t);\n"
9139	" }\n"
9140	" return iterated;"
9141	"})()");
9142	QVERIFY(value.isArray());
9143	QCOMPARE(value.property("length").toInt(), 3);
9144	QCOMPARE(value.property("0").toInt(), 1);
9145	QCOMPARE(value.property("1").toInt(), 2);
9146	QCOMPARE(value.property("2").toInt(), 4096);
9147	}
9148
9149	void tst_qqmlecmascript::saveAccumulatorBeforeToInt32()
9150	{
9151	QJSEngine engine;
9152
9153	// Infinite recursion produces a range error, but should not crash.
9154	// Also, any GC runs in between should not trash the temporary results of "a+a".
9155	const QJSValue value = engine.evaluate(program: "function a(){a(a&a+a)}a()");
9156	QVERIFY(value.isError());
9157	QCOMPARE(value.toString(), QLatin1String("RangeError: Maximum call stack size exceeded."));
9158	}
9159
9160	void tst_qqmlecmascript::intMinDividedByMinusOne()
9161	{
9162	QQmlEngine engine;
9163	QQmlComponent component(&engine);
9164	component.setData(QByteArray("import QtQml 2.2\n"
9165	"QtObject {\n"
9166	" property int intMin: -2147483648\n"
9167	" property int minusOne: -1\n"
9168	" property double doesNotFitInInt: intMin / minusOne\n"
9169	"}"), baseUrl: QUrl());
9170	QVERIFY(component.isReady());
9171	QScopedPointer<QObject> object(component.create());
9172	QVERIFY(!object.isNull());
9173	QCOMPARE(object->property("doesNotFitInInt").toUInt(), 2147483648u);
9174	}
9175
9176	void tst_qqmlecmascript::undefinedPropertiesInObjectWrapper()
9177	{
9178	QQmlEngine engine;
9179	QQmlComponent component(&engine, testFile(fileName: "undefinedPropertiesInObjectWrapper.qml"));
9180	QVERIFY(component.isReady());
9181	QScopedPointer<QObject> object(component.create());
9182	QVERIFY(!object.isNull());
9183	}
9184
9185	void tst_qqmlecmascript::hugeRegexpQuantifiers()
9186	{
9187	QJSEngine engine;
9188	QJSValue value = engine.evaluate(program: "/({3072140529})?{3072140529}/");
9189
9190	// It's a regular expression, but it won't match anything.
9191	// The RegExp compiler also shouldn't crash.
9192	QVERIFY(value.isRegExp());
9193	}
9194
9195	struct CppSingleton1 : public QObject
9196	{
9197	Q_OBJECT
9198	Q_PROPERTY(int testVar MEMBER testVar CONSTANT)
9199	public:
9200	const int testVar = 0;
9201	};
9202
9203	struct CppSingleton2 : public QObject
9204	{
9205	Q_OBJECT
9206	Q_PROPERTY(int testVar MEMBER testVar CONSTANT)
9207	public:
9208	const int testVar = 1;
9209	};
9210
9211	void tst_qqmlecmascript::singletonTypeWrapperLookup()
9212	{
9213	QQmlEngine engine;
9214
9215	auto singletonTypeId1 = qmlRegisterSingletonType<CppSingleton1>(uri: "Test.Singletons", versionMajor: 1, versionMinor: 0, typeName: "CppSingleton1",
9216	callback: [](QQmlEngine *, QJSEngine *) -> QObject * {
9217	return new CppSingleton1;
9218	});
9219
9220	auto singletonTypeId2 = qmlRegisterSingletonType<CppSingleton2>(uri: "Test.Singletons", versionMajor: 1, versionMinor: 0, typeName: "CppSingleton2",
9221	callback: [](QQmlEngine *, QJSEngine *) -> QObject * {
9222	return new CppSingleton2;
9223	});
9224
9225	auto cleanup = qScopeGuard(f: [&]() {
9226	QQmlMetaType::unregisterType(type: singletonTypeId1);
9227	QQmlMetaType::unregisterType(type: singletonTypeId2);
9228	});
9229
9230	QQmlComponent component(&engine, testFileUrl(fileName: "SingletonLookupTest.qml"));
9231	QScopedPointer<QObject> test(component.create());
9232	QVERIFY2(!test.isNull(), qPrintable(component.errorString()));
9233
9234	auto singleton1 = engine.singletonInstance<CppSingleton1*>(qmlTypeId: singletonTypeId1);
9235	QVERIFY(singleton1);
9236
9237	auto singleton2 = engine.singletonInstance<CppSingleton2*>(qmlTypeId: singletonTypeId2);
9238	QVERIFY(singleton2);
9239
9240	QCOMPARE(test->property("firstLookup").toInt(), singleton1->testVar);
9241	QCOMPARE(test->property("secondLookup").toInt(), singleton2->testVar);
9242	}
9243
9244	void tst_qqmlecmascript::getThisObject()
9245	{
9246	QQmlEngine engine;
9247	QQmlComponent component(&engine, testFileUrl(fileName: "getThis.qml"));
9248	QVERIFY(component.isReady());
9249	QScopedPointer<QObject> test(component.create());
9250	QVERIFY(!test.isNull());
9251
9252	QTRY_COMPARE(qvariant_cast<QObject *>(test->property("self")), test.data());
9253	}
9254
9255	// QTBUG-77954
9256	void tst_qqmlecmascript::semicolonAfterProperty()
9257	{
9258	QQmlEngine engine;
9259	QQmlComponent component(&engine, testFileUrl(fileName: "semicolonAfterProperty.qml"));
9260	QVERIFY(component.isReady());
9261	QScopedPointer<QObject> test(component.create());
9262	QVERIFY(!test.isNull());
9263	}
9264
9265	void tst_qqmlecmascript::hugeStack()
9266	{
9267	QQmlEngine engine;
9268	QQmlComponent component(&engine, testFileUrl(fileName: "hugeStack.qml"));
9269	QVERIFY(component.isReady());
9270	QScopedPointer<QObject> test(component.create());
9271	QVERIFY(!test.isNull());
9272
9273	QVariant huge = test->property(name: "longList");
9274	QCOMPARE(qvariant_cast<QJSValue>(huge).property(QLatin1String("length")).toInt(), 33059);
9275	}
9276
9277	void tst_qqmlecmascript::gcCrashRegressionTest()
9278	{
9279	const QString qmljs = QLibraryInfo::location(QLibraryInfo::BinariesPath) + "/qmljs";
9280	if (!QFile::exists(fileName: qmljs)) {
9281	QSKIP("Tets requires qmljs");
9282	}
9283	QProcess process;
9284
9285	QTemporaryFile infile;
9286	QVERIFY(infile.open());
9287	infile.write(data: R"js(
9288	function i_want_to_break_free() {
9289	var n = 400;
9290	var m = 10;
9291	var regex = new RegExp("(ab)".repeat(n), "g"); // g flag to trigger the vulnerable path
9292	var part = "ab".repeat(n); // matches have to be at least size 2 to prevent interning
9293	var s = (part + "|").repeat(m);
9294	var cnt = 0;
9295	var ary = [];
9296	s.replace(regex, function() {
9297	for (var i = 1; i < arguments.length-2; ++i) {
9298	if (typeof arguments[i] !== 'string') {
9299	i_am_free = arguments[i];
9300	throw "success";
9301	}
9302	ary[cnt++] = arguments[i]; // root everything to force GC
9303	}
9304	return "x";
9305	});
9306	}
9307	try { i_want_to_break_free(); } catch (e) {console.log("hi") }
9308	console.log(typeof(i_am_free)); // will print "object"
9309	)js");
9310	infile.close();
9311
9312	QProcessEnvironment environment = QProcessEnvironment::systemEnvironment();
9313	environment.insert(name: "QV4_GC_MAX_STACK_SIZE", value: "32768");
9314
9315	process.setProcessEnvironment(environment);
9316	process.start(program: qmljs, arguments: QStringList({infile.fileName()}));
9317	QVERIFY(process.waitForStarted());
9318	const qint64 pid = process.processId();
9319	QVERIFY(pid != 0);
9320	QVERIFY(process.waitForFinished());
9321	QCOMPARE(process.exitCode(), 0);
9322	}
9323
9324	void tst_qqmlecmascript::variantConversionMethod()
9325	{
9326	QQmlEngine qmlengine;
9327
9328	VariantConvertObject obj;
9329	qmlengine.rootContext()->setContextProperty("variantObject", &obj);
9330
9331	QQmlComponent component(&qmlengine, testFileUrl(fileName: "variantConvert.qml"));
9332	QScopedPointer<QObject> o(component.create());
9333	QVERIFY(o != nullptr);
9334	QCOMPARE(obj.funcCalled, QLatin1String("QModelIndex"));
9335	}
9336
9337	void tst_qqmlecmascript::proxyIteration()
9338	{
9339	QQmlEngine engine;
9340	QQmlComponent component(&engine, testFileUrl(fileName: "proxyIteration.qml"));
9341	QScopedPointer<QObject> root(component.create());
9342	QVERIFY2(root != nullptr, qPrintable(component.errorString()));
9343	QCOMPARE(root->property("sum").toInt(), 6);
9344	}
9345
9346	void tst_qqmlecmascript::proxyHandlerTraps()
9347	{
9348	const QString expression = QStringLiteral(R"SNIPPET(
9349	(function(){
9350	const target = {
9351	prop: 47
9352	};
9353	const handler = {
9354	getOwnPropertyDescriptor(target, prop) {
9355	return { configurable: true, enumerable: true, value: 47 };
9356	}
9357	};
9358	const proxy = new Proxy(target, handler);
9359
9360	// QTBUG-88786
9361	if (!proxy.propertyIsEnumerable("prop"))
9362	throw Error("FAIL: propertyisEnumerable");
9363	if (!proxy.hasOwnProperty("prop"))
9364	throw Error("FAIL: hasOwnProperty");
9365
9366	return "SUCCESS";
9367	})()
9368	)SNIPPET");
9369
9370	QJSEngine engine;
9371	QJSValue value = engine.evaluate(program: expression);
9372	QVERIFY(value.isString() && value.toString() == QStringLiteral("SUCCESS"));
9373	}
9374
9375	void tst_qqmlecmascript::functionAsDefaultArgument()
9376	{
9377	QQmlEngine engine;
9378	QQmlComponent component(&engine, testFileUrl(fileName: "functionAsDefaultArgument.qml"));
9379	QScopedPointer<QObject> root(component.create());
9380	QVERIFY(root);
9381	QCOMPARE(root->objectName(), "didRun");
9382	}
9383
9384	QTEST_MAIN(tst_qqmlecmascript)
9385
9386	#include "tst_qqmlecmascript.moc"
9387