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Diffstat (limited to 'sources/shiboken2/ApiExtractor/tests/testreverseoperators.cpp')
-rw-r--r-- | sources/shiboken2/ApiExtractor/tests/testreverseoperators.cpp | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/sources/shiboken2/ApiExtractor/tests/testreverseoperators.cpp b/sources/shiboken2/ApiExtractor/tests/testreverseoperators.cpp new file mode 100644 index 000000000..18d6902c2 --- /dev/null +++ b/sources/shiboken2/ApiExtractor/tests/testreverseoperators.cpp @@ -0,0 +1,139 @@ +/**************************************************************************** +** +** 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 "testreverseoperators.h" +#include <QtTest/QTest> +#include "testutil.h" +#include <abstractmetalang.h> +#include <typesystem.h> + +void TestReverseOperators::testReverseSum() +{ + const char cppCode[] = "struct A {\n\ + A& operator+(int);\n\ + };\n\ + A& operator+(int, const A&);"; + const char xmlCode[] = "\n\ + <typesystem package=\"Foo\">\n\ + <primitive-type name='int' />\n\ + <value-type name='A' />\n\ + </typesystem>"; + + QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode, false)); + QVERIFY(!builder.isNull()); + AbstractMetaClassList classes = builder->classes(); + AbstractMetaClass* classA = AbstractMetaClass::findClass(classes, QLatin1String("A")); + QVERIFY(classA); + QCOMPARE(classA->functions().count(), 4); + + const AbstractMetaFunction* reverseOp = 0; + const AbstractMetaFunction* normalOp = 0; + for (const AbstractMetaFunction *func : classA->functions()) { + if (func->name() == QLatin1String("operator+")) { + if (func->isReverseOperator()) + reverseOp = func; + else + normalOp = func; + } + } + + QVERIFY(normalOp); + QVERIFY(!normalOp->isReverseOperator()); + QCOMPARE(normalOp->arguments().count(), 1); + QVERIFY(reverseOp); + QVERIFY(reverseOp->isReverseOperator()); + QCOMPARE(reverseOp->arguments().count(), 1); +} + +void TestReverseOperators::testReverseSumWithAmbiguity() +{ + const char cppCode[] = "\n\ + struct A { A operator+(int); };\n\ + A operator+(int, const A&);\n\ + struct B {};\n\ + B operator+(const A&, const B&);\n\ + B operator+(const B&, const A&);\n\ + int operator-(int, const A*);\n\ + int operator/(const A*, int);\n\ + "; + const char xmlCode[] = "\n\ + <typesystem package=\"Foo\">\n\ + <primitive-type name='int' />\n\ + <value-type name='A' />\n\ + <value-type name='B' />\n\ + </typesystem>"; + + QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode, false)); + QEXPECT_FAIL("", "Clang: Does not compile", Abort); + QVERIFY(!builder.isNull()); + AbstractMetaClassList classes = builder->classes(); + const AbstractMetaClass *classA = AbstractMetaClass::findClass(classes, QLatin1String("A")); + QVERIFY(classA); + QCOMPARE(classA->functions().count(), 6); + + const AbstractMetaClass *classB = AbstractMetaClass::findClass(classes, QLatin1String("B")); + QVERIFY(classB); + QCOMPARE(classB->functions().count(), 4); + + const AbstractMetaFunction* reverseOp = 0; + const AbstractMetaFunction* normalOp = 0; + for (const AbstractMetaFunction *func : classB->functions()) { + if (func->name() == QLatin1String("operator+")) { + if (func->isReverseOperator()) + reverseOp = func; + else + normalOp = func; + } + } + QVERIFY(normalOp); + QVERIFY(!normalOp->isReverseOperator()); + QCOMPARE(normalOp->arguments().count(), 1); + QCOMPARE(normalOp->minimalSignature(), QLatin1String("operator+(B,A)")); + QVERIFY(reverseOp); + QVERIFY(reverseOp->isReverseOperator()); + QCOMPARE(reverseOp->arguments().count(), 1); + QCOMPARE(reverseOp->minimalSignature(), QLatin1String("operator+(A,B)")); + + reverseOp = classA->findFunction(QLatin1String("operator-")); + QVERIFY(reverseOp); + QCOMPARE(reverseOp->arguments().count(), 1); + QVERIFY(reverseOp->isPointerOperator()); + QVERIFY(reverseOp->isReverseOperator()); + + normalOp = classA->findFunction(QLatin1String("operator/")); + QVERIFY(normalOp); + QCOMPARE(normalOp->arguments().count(), 1); + QVERIFY(normalOp->isPointerOperator()); + QVERIFY(!normalOp->isReverseOperator()); + +} + + + +QTEST_APPLESS_MAIN(TestReverseOperators) + |