1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2015 Olivier Goffart <ogoffart@woboq.com> |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the test suite of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
9 | ** Commercial License Usage |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
11 | ** accordance with the commercial license agreement provided with the |
12 | ** Software or, alternatively, in accordance with the terms contained in |
13 | ** a written agreement between you and The Qt Company. For licensing terms |
14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
15 | ** information use the contact form at https://www.qt.io/contact-us. |
16 | ** |
17 | ** GNU General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU |
19 | ** General Public License version 3 as published by the Free Software |
20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
21 | ** included in the packaging of this file. Please review the following |
22 | ** information to ensure the GNU General Public License requirements will |
23 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
24 | ** |
25 | ** $QT_END_LICENSE$ |
26 | ** |
27 | ****************************************************************************/ |
28 | |
29 | |
30 | #include <QtTest/QtTest> |
31 | |
32 | #include <QtCore/qobject.h> |
33 | #include <QtCore/qmetaobject.h> |
34 | |
35 | class tst_QMetaEnum : public QObject |
36 | { |
37 | Q_OBJECT |
38 | public: |
39 | enum SuperEnum { SuperValue1 = 1 , SuperValue2 = 2 }; |
40 | enum Flag { Flag1 = 1 , Flag2 = 2 }; |
41 | Q_DECLARE_FLAGS(Flags, Flag) |
42 | Q_ENUM(SuperEnum) |
43 | Q_FLAG(Flags) |
44 | |
45 | private slots: |
46 | void fromType(); |
47 | void valuesToKeys_data(); |
48 | void valuesToKeys(); |
49 | void defaultConstructed(); |
50 | }; |
51 | |
52 | void tst_QMetaEnum::fromType() |
53 | { |
54 | QMetaEnum meta = QMetaEnum::fromType<SuperEnum>(); |
55 | QVERIFY(meta.isValid()); |
56 | QVERIFY(!meta.isFlag()); |
57 | QCOMPARE(meta.name(), "SuperEnum" ); |
58 | QCOMPARE(meta.enumName(), "SuperEnum" ); |
59 | QCOMPARE(meta.enclosingMetaObject(), &staticMetaObject); |
60 | QCOMPARE(meta.keyCount(), 2); |
61 | |
62 | meta = QMetaEnum::fromType<Flags>(); |
63 | QVERIFY(meta.isValid()); |
64 | QVERIFY(meta.isFlag()); |
65 | QCOMPARE(meta.name(), "Flags" ); |
66 | QCOMPARE(meta.enumName(), "Flag" ); |
67 | QCOMPARE(meta.enclosingMetaObject(), &staticMetaObject); |
68 | QCOMPARE(meta.keyCount(), 2); |
69 | } |
70 | |
71 | Q_DECLARE_METATYPE(Qt::WindowFlags) |
72 | |
73 | void tst_QMetaEnum::valuesToKeys_data() |
74 | { |
75 | QTest::addColumn<Qt::WindowFlags>(name: "windowFlags" ); |
76 | QTest::addColumn<QByteArray>(name: "expected" ); |
77 | |
78 | QTest::newRow(dataTag: "Window" ) |
79 | << Qt::WindowFlags(Qt::Window) |
80 | << QByteArrayLiteral("Window" ); |
81 | |
82 | // Verify that Qt::Dialog does not cause 'Window' to appear in the output. |
83 | QTest::newRow(dataTag: "Frameless_Dialog" ) |
84 | << (Qt::Dialog | Qt::FramelessWindowHint) |
85 | << QByteArrayLiteral("Dialog|FramelessWindowHint" ); |
86 | |
87 | // Similarly, Qt::WindowMinMaxButtonsHint should not show up as |
88 | // WindowMinimizeButtonHint|WindowMaximizeButtonHint |
89 | QTest::newRow(dataTag: "Tool_MinMax_StaysOnTop" ) |
90 | << (Qt::Tool | Qt::WindowMinMaxButtonsHint | Qt::WindowStaysOnTopHint) |
91 | << QByteArrayLiteral("Tool|WindowMinMaxButtonsHint|WindowStaysOnTopHint" ); |
92 | } |
93 | |
94 | void tst_QMetaEnum::valuesToKeys() |
95 | { |
96 | QFETCH(Qt::WindowFlags, windowFlags); |
97 | QFETCH(QByteArray, expected); |
98 | |
99 | QMetaEnum me = QMetaEnum::fromType<Qt::WindowFlags>(); |
100 | QCOMPARE(me.valueToKeys(windowFlags), expected); |
101 | } |
102 | |
103 | void tst_QMetaEnum::defaultConstructed() |
104 | { |
105 | QMetaEnum e; |
106 | QVERIFY(!e.isValid()); |
107 | QVERIFY(!e.isScoped()); |
108 | QVERIFY(!e.isFlag()); |
109 | QCOMPARE(e.name(), QByteArray()); |
110 | } |
111 | |
112 | Q_STATIC_ASSERT(QtPrivate::IsQEnumHelper<tst_QMetaEnum::SuperEnum>::Value); |
113 | Q_STATIC_ASSERT(QtPrivate::IsQEnumHelper<Qt::WindowFlags>::Value); |
114 | Q_STATIC_ASSERT(QtPrivate::IsQEnumHelper<Qt::Orientation>::Value); |
115 | Q_STATIC_ASSERT(!QtPrivate::IsQEnumHelper<int>::Value); |
116 | Q_STATIC_ASSERT(!QtPrivate::IsQEnumHelper<QObject>::Value); |
117 | Q_STATIC_ASSERT(!QtPrivate::IsQEnumHelper<QObject*>::Value); |
118 | Q_STATIC_ASSERT(!QtPrivate::IsQEnumHelper<void>::Value); |
119 | |
120 | QTEST_MAIN(tst_QMetaEnum) |
121 | #include "tst_qmetaenum.moc" |
122 | |