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Diffstat (limited to 'sources/shiboken2/ApiExtractor/tests/testconversionoperator.cpp')
-rw-r--r-- | sources/shiboken2/ApiExtractor/tests/testconversionoperator.cpp | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/sources/shiboken2/ApiExtractor/tests/testconversionoperator.cpp b/sources/shiboken2/ApiExtractor/tests/testconversionoperator.cpp new file mode 100644 index 000000000..cae4a3a62 --- /dev/null +++ b/sources/shiboken2/ApiExtractor/tests/testconversionoperator.cpp @@ -0,0 +1,188 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the test suite of PySide2. +** +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 as published by the Free Software +** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "testconversionoperator.h" +#include <QtTest/QTest> +#include "testutil.h" +#include <abstractmetalang.h> +#include <typesystem.h> + +void TestConversionOperator::testConversionOperator() +{ + const char cppCode[] = "\ + struct A {\n\ + };\n\ + struct B {\n\ + operator A() const;\n\ + };\n\ + struct C {\n\ + operator A() const;\n\ + };\n"; + const char xmlCode[] = "\ + <typesystem package=\"Foo\">\n\ + <value-type name='A'/>\n\ + <value-type name='B'/>\n\ + <value-type name='C'/>\n\ + </typesystem>\n"; + + QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode)); + QVERIFY(!builder.isNull()); + AbstractMetaClassList classes = builder->classes(); + const AbstractMetaClass *classA = AbstractMetaClass::findClass(classes, QLatin1String("A")); + const AbstractMetaClass *classB = AbstractMetaClass::findClass(classes, QLatin1String("B")); + const AbstractMetaClass *classC = AbstractMetaClass::findClass(classes, QLatin1String("C")); + QVERIFY(classA); + QVERIFY(classB); + QVERIFY(classC); + QCOMPARE(classA->functions().count(), 2); + QCOMPARE(classB->functions().count(), 3); + QCOMPARE(classC->functions().count(), 3); + QCOMPARE(classA->externalConversionOperators().count(), 2); + + AbstractMetaFunction* convOp = 0; + foreach(AbstractMetaFunction* func, classB->functions()) { + if (func->isConversionOperator()) { + convOp = func; + break; + } + } + QVERIFY(convOp); + QVERIFY(classA->externalConversionOperators().contains(convOp)); +} + +void TestConversionOperator::testConversionOperatorOfDiscardedClass() +{ + const char cppCode[] = "\ + struct A {\n\ + };\n\ + struct B {\n\ + operator A() const;\n\ + };\n"; + const char xmlCode[] = "\ + <typesystem package=\"Foo\">\n\ + <value-type name='A' />\n\ + </typesystem>\n"; + + QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode)); + QVERIFY(!builder.isNull()); + AbstractMetaClassList classes = builder->classes(); + const AbstractMetaClass *classA = AbstractMetaClass::findClass(classes, QLatin1String("A")); + QVERIFY(classA); + QCOMPARE(classA->externalConversionOperators().count(), 0); +} + +void TestConversionOperator::testRemovedConversionOperator() +{ + const char cppCode[] = "\ + struct A {\n\ + };\n\ + struct B {\n\ + operator A() const;\n\ + };\n"; + const char xmlCode[] = "\ + <typesystem package=\"Foo\">\n\ + <value-type name='A' />\n\ + <value-type name='B'>\n\ + <modify-function signature='operator A() const' remove='all'/>\n\ + </value-type>\n\ + </typesystem>\n"; + + QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode)); + QVERIFY(!builder.isNull()); + AbstractMetaClassList classes = builder->classes(); + const AbstractMetaClass *classA = AbstractMetaClass::findClass(classes, QLatin1String("A")); + const AbstractMetaClass *classB = AbstractMetaClass::findClass(classes, QLatin1String("B")); + QVERIFY(classA); + QVERIFY(classB); + QCOMPARE(classA->functions().count(), 2); + QCOMPARE(classB->functions().count(), 3); + QCOMPARE(classA->externalConversionOperators().count(), 0); + QCOMPARE(classA->implicitConversions().count(), 0); +} + +void TestConversionOperator::testConversionOperatorReturningReference() +{ + const char cppCode[] = "\ + struct A {};\n\ + struct B {\n\ + operator A&() const;\n\ + };\n"; + const char xmlCode[] = "\ + <typesystem package='Foo'>\n\ + <value-type name='A'/>\n\ + <value-type name='B'/>\n\ + </typesystem>\n"; + + QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode)); + QVERIFY(!builder.isNull()); + AbstractMetaClassList classes = builder->classes(); + const AbstractMetaClass *classA = AbstractMetaClass::findClass(classes, QLatin1String("A")); + const AbstractMetaClass *classB = AbstractMetaClass::findClass(classes, QLatin1String("B")); + QVERIFY(classA); + QVERIFY(classB); + QCOMPARE(classA->functions().count(), 2); + QCOMPARE(classB->functions().count(), 3); + QCOMPARE(classA->externalConversionOperators().count(), 1); + QCOMPARE(classA->externalConversionOperators().first()->type()->cppSignature(), QLatin1String("A")); + QCOMPARE(classA->externalConversionOperators().first()->ownerClass()->name(), QLatin1String("B")); + QCOMPARE(classA->implicitConversions().count(), 1); + QCOMPARE(classA->implicitConversions().first()->type()->cppSignature(), QLatin1String("A")); + QCOMPARE(classA->implicitConversions().first()->ownerClass()->name(), QLatin1String("B")); +} + +void TestConversionOperator::testConversionOperatorReturningConstReference() +{ + const char cppCode[] = "\ + struct A {};\n\ + struct B {\n\ + operator const A&() const;\n\ + };\n"; + const char xmlCode[] = "\ + <typesystem package='Foo'>\n\ + <value-type name='A'/>\n\ + <value-type name='B'/>\n\ + </typesystem>\n"; + + QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode)); + QVERIFY(!builder.isNull()); + AbstractMetaClassList classes = builder->classes(); + const AbstractMetaClass *classA = AbstractMetaClass::findClass(classes, QLatin1String("A")); + const AbstractMetaClass *classB = AbstractMetaClass::findClass(classes, QLatin1String("B")); + QVERIFY(classA); + QVERIFY(classB); + QCOMPARE(classA->functions().count(), 2); + QCOMPARE(classB->functions().count(), 3); + QCOMPARE(classA->externalConversionOperators().count(), 1); + QCOMPARE(classA->externalConversionOperators().first()->type()->cppSignature(), QLatin1String("A")); + QCOMPARE(classA->externalConversionOperators().first()->ownerClass()->name(), QLatin1String("B")); + QCOMPARE(classA->implicitConversions().count(), 1); + QCOMPARE(classA->implicitConversions().first()->type()->cppSignature(), QLatin1String("A")); + QCOMPARE(classA->implicitConversions().first()->ownerClass()->name(), QLatin1String("B")); +} + +QTEST_APPLESS_MAIN(TestConversionOperator) |