| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2016 Paul Lemire | 
| 4 | ** Contact: https://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the Qt3D module 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 | 
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| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
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| 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 | #include <QtTest/QTest> | 
| 30 | #include <Qt3DRender/private/genericlambdajob_p.h> | 
| 31 | #include <functional> | 
| 32 |  | 
| 33 | namespace { | 
| 34 |  | 
| 35 | int randomTestValue = 0; | 
| 36 |  | 
| 37 | void freeStandingFunction() | 
| 38 | { | 
| 39 |     randomTestValue = 883; | 
| 40 | } | 
| 41 |  | 
| 42 | } // anonymous | 
| 43 |  | 
| 44 | class tst_GenericLambdaJob : public QObject | 
| 45 | { | 
| 46 |     Q_OBJECT | 
| 47 | private Q_SLOTS: | 
| 48 |     void lambdaTest() | 
| 49 |     { | 
| 50 |         // GIVEN | 
| 51 |         int a = 0; | 
| 52 |         auto incremeneterLambda = [&] () { ++a; }; | 
| 53 |         Qt3DRender::Render::GenericLambdaJob<decltype(incremeneterLambda)> job(incremeneterLambda); | 
| 54 |  | 
| 55 |         // THEN | 
| 56 |         QCOMPARE(a, 0); | 
| 57 |  | 
| 58 |         // WHEN | 
| 59 |         job.run(); | 
| 60 |  | 
| 61 |         // THEN | 
| 62 |         QCOMPARE(a, 1); | 
| 63 |  | 
| 64 |         // WHEN | 
| 65 |         job.run(); | 
| 66 |         QCOMPARE(a, 2); | 
| 67 |     } | 
| 68 |  | 
| 69 |     void functionTest() | 
| 70 |     { | 
| 71 |         // GIVEN | 
| 72 |         Qt3DRender::Render::GenericLambdaJob<decltype(&freeStandingFunction)> job(&freeStandingFunction); | 
| 73 |  | 
| 74 |         // THEN | 
| 75 |         QCOMPARE(randomTestValue, 0); | 
| 76 |  | 
| 77 |         // WHEN | 
| 78 |         job.run(); | 
| 79 |  | 
| 80 |         // THEN | 
| 81 |         QCOMPARE(randomTestValue, 883); | 
| 82 |     } | 
| 83 |  | 
| 84 |     void stdFunctionTest() | 
| 85 |     { | 
| 86 |         // GIVEN | 
| 87 |         int u = 1584; | 
| 88 |         auto decrementerLambda = [&] () { u = 0; }; | 
| 89 |         std::function<void ()> func = decrementerLambda; | 
| 90 |         Qt3DRender::Render::GenericLambdaJob<decltype(func)> job(func); | 
| 91 |  | 
| 92 |         // THEN | 
| 93 |         QCOMPARE(u, 1584); | 
| 94 |  | 
| 95 |         // WHEN | 
| 96 |         job.run(); | 
| 97 |  | 
| 98 |         // THEN | 
| 99 |         QCOMPARE(u, 0); | 
| 100 |     } | 
| 101 | }; | 
| 102 |  | 
| 103 | QTEST_APPLESS_MAIN(tst_GenericLambdaJob) | 
| 104 |  | 
| 105 | #include "tst_genericlambdajob.moc" | 
| 106 |  |