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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of Qt for Python.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 = nullptr;
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\
";
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));
QVERIFY(!builder.isNull());
AbstractMetaClassList classes = builder->classes();
const AbstractMetaClass *classA = AbstractMetaClass::findClass(classes, QLatin1String("A"));
QVERIFY(classA);
QCOMPARE(classA->functions().count(), 4);
const AbstractMetaClass *classB = AbstractMetaClass::findClass(classes, QLatin1String("B"));
QVERIFY(classB);
QCOMPARE(classB->functions().count(), 4);
const AbstractMetaFunction *reverseOp = nullptr;
const AbstractMetaFunction *normalOp = nullptr;
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)"));
}
QTEST_APPLESS_MAIN(TestReverseOperators)
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