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Diffstat (limited to 'sources/shiboken2/ApiExtractor/tests/testimplicitconversions.cpp')
| -rw-r--r-- | sources/shiboken2/ApiExtractor/tests/testimplicitconversions.cpp | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/sources/shiboken2/ApiExtractor/tests/testimplicitconversions.cpp b/sources/shiboken2/ApiExtractor/tests/testimplicitconversions.cpp new file mode 100644 index 000000000..4438550b2 --- /dev/null +++ b/sources/shiboken2/ApiExtractor/tests/testimplicitconversions.cpp @@ -0,0 +1,163 @@ +/**************************************************************************** +** +** 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 "testimplicitconversions.h" +#include "testutil.h" +#include <abstractmetalang.h> +#include <typesystem.h> +#include <QtTest/QTest> + +void TestImplicitConversions::testWithPrivateCtors() +{ + const char* cppCode ="\ + class B;\n\ + class C;\n\ + class A {\n\ + A(const B&);\n\ + public:\n\ + A(const C&);\n\ + };\n\ + class B {};\n\ + class C {};\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(); + QCOMPARE(classes.count(), 3); + + const AbstractMetaClass *classA = AbstractMetaClass::findClass(classes, QLatin1String("A")); + const AbstractMetaClass *classC = AbstractMetaClass::findClass(classes, QLatin1String("C")); + AbstractMetaFunctionList implicitConvs = classA->implicitConversions(); + QCOMPARE(implicitConvs.count(), 1); + QCOMPARE(implicitConvs.first()->arguments().first()->type()->typeEntry(), classC->typeEntry()); +} + +void TestImplicitConversions::testWithModifiedVisibility() +{ + const char* cppCode ="\ + class B;\n\ + class A {\n\ + public:\n\ + A(const B&);\n\ + };\n\ + class B {};\n"; + const char* xmlCode = "\ + <typesystem package='Foo'>\n\ + <value-type name='A'>\n\ + <modify-function signature='A(const B&)'>\n\ + <access modifier='private'/>\n\ + </modify-function>\n\ + </value-type>\n\ + <value-type name='B'/>\n\ + </typesystem>\n"; + QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode)); + QVERIFY(!builder.isNull()); + AbstractMetaClassList classes = builder->classes(); + QCOMPARE(classes.count(), 2); + const AbstractMetaClass *classA = AbstractMetaClass::findClass(classes, QLatin1String("A")); + const AbstractMetaClass *classB = AbstractMetaClass::findClass(classes, QLatin1String("B")); + AbstractMetaFunctionList implicitConvs = classA->implicitConversions(); + QCOMPARE(implicitConvs.count(), 1); + QCOMPARE(implicitConvs.first()->arguments().first()->type()->typeEntry(), classB->typeEntry()); +} + + +void TestImplicitConversions::testWithAddedCtor() +{ + const char* cppCode ="\ + class B;\n\ + class A {\n\ + public:\n\ + A(const B&);\n\ + };\n\ + class B {};\n\ + class C {};\n"; + const char* xmlCode = "\ + <typesystem package='Foo'>\n\ + <custom-type name='TARGETLANGTYPE'/>\n\ + <value-type name='A'>\n\ + <add-function signature='A(const C&)'/>\n\ + </value-type>\n\ + <value-type name='B'>\n\ + <add-function signature='B(TARGETLANGTYPE*)'/>\n\ + </value-type>\n\ + <value-type name='C'/>\n\ + </typesystem>\n"; + QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode)); + QVERIFY(!builder.isNull()); + AbstractMetaClassList classes = builder->classes(); + QCOMPARE(classes.count(), 3); + + const AbstractMetaClass *classA = AbstractMetaClass::findClass(classes, QLatin1String("A")); + AbstractMetaFunctionList implicitConvs = classA->implicitConversions(); + QCOMPARE(implicitConvs.count(), 2); + + // Added constructors with custom types should never result in implicit converters. + const AbstractMetaClass *classB = AbstractMetaClass::findClass(classes, QLatin1String("B")); + implicitConvs = classB->implicitConversions(); + QCOMPARE(implicitConvs.count(), 0); +} + +void TestImplicitConversions::testWithExternalConversionOperator() +{ + const char* cppCode ="\ + class A {};\n\ + struct B {\n\ + operator A() const;\n\ + };\n"; + const char* xmlCode = "\n\ + <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(); + QCOMPARE(classes.count(), 2); + AbstractMetaClass* classA = AbstractMetaClass::findClass(classes, QLatin1String("A")); + AbstractMetaClass* classB = AbstractMetaClass::findClass(classes, QLatin1String("B")); + AbstractMetaFunctionList implicitConvs = classA->implicitConversions(); + QCOMPARE(implicitConvs.count(), 1); + AbstractMetaFunctionList externalConvOps = classA->externalConversionOperators(); + QCOMPARE(externalConvOps.count(), 1); + + const AbstractMetaFunction* convOp = 0; + foreach(const AbstractMetaFunction* func, classB->functions()) { + if (func->isConversionOperator()) + convOp = func; + } + QVERIFY(convOp); + QCOMPARE(implicitConvs.first(), convOp); +} + +QTEST_APPLESS_MAIN(TestImplicitConversions) |