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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 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 "testmodifyfunction.h"
+#include <QtTest/QTest>
+#include "testutil.h"
+#include <abstractmetalang.h>
+#include <typesystem.h>
+
+void TestModifyFunction::testRenameArgument()
+{
+ const char* cppCode ="\
+ struct A {\n\
+ void method(int=0);\n\
+ };\n";
+ const char* xmlCode = "\
+ <typesystem package='Foo'>\n\
+ <primitive-type name='int'/>\n\
+ <object-type name='A'>\n\
+ <modify-function signature='method(int)'>\n\
+ <modify-argument index='1'>\n\
+ <rename to='otherArg'/>\n\
+ </modify-argument>\n\
+ </modify-function>\n\
+ </object-type>\n\
+ </typesystem>\n";
+ QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode, false));
+ QVERIFY(!builder.isNull());
+ AbstractMetaClassList classes = builder->classes();
+ const AbstractMetaClass *classA = AbstractMetaClass::findClass(classes, QLatin1String("A"));
+ const AbstractMetaFunction* func = classA->findFunction(QLatin1String("method"));
+ Q_ASSERT(func);
+
+ QCOMPARE(func->argumentName(1), QLatin1String("otherArg"));
+}
+
+void TestModifyFunction::testOwnershipTransfer()
+{
+ const char* cppCode ="\
+ struct A {};\n\
+ struct B {\n\
+ virtual A* method();\n\
+ };\n";
+ const char* xmlCode = "\
+ <typesystem package=\"Foo\">\n\
+ <object-type name='A' />\n\
+ <object-type name='B'>\n\
+ <modify-function signature='method()'>\n\
+ <modify-argument index='return'>\n\
+ <define-ownership owner='c++'/>\n\
+ </modify-argument>\n\
+ </modify-function>\n\
+ </object-type>\n\
+ </typesystem>\n";
+ QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode, false));
+ QVERIFY(!builder.isNull());
+ AbstractMetaClassList classes = builder->classes();
+ const AbstractMetaClass *classB = AbstractMetaClass::findClass(classes, QLatin1String("B"));
+ const AbstractMetaFunction* func = classB->findFunction(QLatin1String("method"));
+
+ QCOMPARE(func->ownership(func->ownerClass(), TypeSystem::TargetLangCode, 0), TypeSystem::CppOwnership);
+}
+
+
+void TestModifyFunction::invalidateAfterUse()
+{
+ const char* cppCode ="\
+ struct A {\n\
+ virtual void call(int *a);\n\
+ };\n\
+ struct B : A {\n\
+ };\n\
+ struct C : B {\n\
+ virtual void call2(int *a);\n\
+ };\n\
+ struct D : C {\n\
+ virtual void call2(int *a);\n\
+ };\n\
+ struct E : D {\n\
+ };\n";
+ const char* xmlCode = "\
+ <typesystem package='Foo'>\n\
+ <primitive-type name='int'/>\n\
+ <object-type name='A'>\n\
+ <modify-function signature='call(int*)'>\n\
+ <modify-argument index='1' invalidate-after-use='true'/>\n\
+ </modify-function>\n\
+ </object-type>\n\
+ <object-type name='B' />\n\
+ <object-type name='C'>\n\
+ <modify-function signature='call2(int*)'>\n\
+ <modify-argument index='1' invalidate-after-use='true'/>\n\
+ </modify-function>\n\
+ </object-type>\n\
+ <object-type name='D'>\n\
+ <modify-function signature='call2(int*)'>\n\
+ <modify-argument index='1' invalidate-after-use='true'/>\n\
+ </modify-function>\n\
+ </object-type>\n\
+ <object-type name='E' />\n\
+ </typesystem>\n";
+ QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode, false, "0.1"));
+ QVERIFY(!builder.isNull());
+ AbstractMetaClassList classes = builder->classes();
+ const AbstractMetaClass *classB = AbstractMetaClass::findClass(classes, QLatin1String("B"));
+ const AbstractMetaFunction* func = classB->findFunction(QLatin1String("call"));
+ QCOMPARE(func->modifications().size(), 1);
+ QCOMPARE(func->modifications().at(0).argument_mods.size(), 1);
+ QVERIFY(func->modifications().at(0).argument_mods.at(0).resetAfterUse);
+
+ const AbstractMetaClass *classC = AbstractMetaClass::findClass(classes, QLatin1String("C"));
+ QVERIFY(classC);
+ func = classC->findFunction(QLatin1String("call"));
+ QCOMPARE(func->modifications().size(), 1);
+ QCOMPARE(func->modifications().at(0).argument_mods.size(), 1);
+ QVERIFY(func->modifications().at(0).argument_mods.at(0).resetAfterUse);
+
+ func = classC->findFunction(QLatin1String("call2"));
+ QCOMPARE(func->modifications().size(), 1);
+ QCOMPARE(func->modifications().at(0).argument_mods.size(), 1);
+ QVERIFY(func->modifications().at(0).argument_mods.at(0).resetAfterUse);
+
+ const AbstractMetaClass *classD = AbstractMetaClass::findClass(classes, QLatin1String("D"));
+ QVERIFY(classD);
+ func = classD->findFunction(QLatin1String("call"));
+ QCOMPARE(func->modifications().size(), 1);
+ QCOMPARE(func->modifications().at(0).argument_mods.size(), 1);
+ QVERIFY(func->modifications().at(0).argument_mods.at(0).resetAfterUse);
+
+ func = classD->findFunction(QLatin1String("call2"));
+ QCOMPARE(func->modifications().size(), 1);
+ QCOMPARE(func->modifications().at(0).argument_mods.size(), 1);
+ QVERIFY(func->modifications().at(0).argument_mods.at(0).resetAfterUse);
+
+ const AbstractMetaClass *classE = AbstractMetaClass::findClass(classes, QLatin1String("E"));
+ QVERIFY(classE);
+ func = classE->findFunction(QLatin1String("call"));
+ QVERIFY(func);
+ QCOMPARE(func->modifications().size(), 1);
+ QCOMPARE(func->modifications().at(0).argument_mods.size(), 1);
+ QVERIFY(func->modifications().at(0).argument_mods.at(0).resetAfterUse);
+
+ func = classE->findFunction(QLatin1String("call2"));
+ QVERIFY(func);
+ QCOMPARE(func->modifications().size(), 1);
+ QCOMPARE(func->modifications().at(0).argument_mods.size(), 1);
+ QVERIFY(func->modifications().at(0).argument_mods.at(0).resetAfterUse);
+}
+
+void TestModifyFunction::testWithApiVersion()
+{
+ const char* cppCode ="\
+ struct A {};\n\
+ struct B {\n\
+ virtual A* method();\n\
+ virtual B* methodB();\n\
+ };\n";
+ const char* xmlCode = "\
+ <typesystem package='Foo'>\n\
+ <object-type name='A' />\n\
+ <object-type name='B'>\n\
+ <modify-function signature='method()' since='0.1'>\n\
+ <modify-argument index='return'>\n\
+ <define-ownership owner='c++'/>\n\
+ </modify-argument>\n\
+ </modify-function>\n\
+ <modify-function signature='methodB()' since='0.2'>\n\
+ <modify-argument index='return'>\n\
+ <define-ownership owner='c++'/>\n\
+ </modify-argument>\n\
+ </modify-function>\n\
+ </object-type>\n\
+ </typesystem>\n";
+ QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode, false, "0.1"));
+ QVERIFY(!builder.isNull());
+ AbstractMetaClassList classes = builder->classes();
+ AbstractMetaClass* classB = AbstractMetaClass::findClass(classes, QLatin1String("B"));
+ const AbstractMetaFunction* func = classB->findFunction(QLatin1String("method"));
+
+ QCOMPARE(func->ownership(func->ownerClass(), TypeSystem::TargetLangCode, 0), TypeSystem::CppOwnership);
+
+ func = classB->findFunction(QLatin1String("methodB"));
+ QVERIFY(func->ownership(func->ownerClass(), TypeSystem::TargetLangCode, 0) != TypeSystem::CppOwnership);
+}
+
+void TestModifyFunction::testGlobalFunctionModification()
+{
+ const char* cppCode ="\
+ struct A {};\n\
+ void function(A* a = 0);\n";
+ const char* xmlCode = "\
+ <typesystem package='Foo'>\n\
+ <primitive-type name='A'/>\n\
+ <function signature='function(A*)'>\n\
+ <modify-function signature='function(A*)'>\n\
+ <modify-argument index='1'>\n\
+ <replace-type modified-type='A'/>\n\
+ <replace-default-expression with='A()'/>\n\
+ </modify-argument>\n\
+ </modify-function>\n\
+ </function>\n\
+ </typesystem>\n";
+
+ QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode, false));
+ QVERIFY(!builder.isNull());
+ QCOMPARE(builder->globalFunctions().size(), 1);
+
+ FunctionModificationList mods = TypeDatabase::instance()->functionModifications(QLatin1String("function(A*)"));
+ QCOMPARE(mods.count(), 1);
+ QVector<ArgumentModification> argMods = mods.first().argument_mods;
+ QCOMPARE(argMods.count(), 1);
+ ArgumentModification argMod = argMods.first();
+ QCOMPARE(argMod.replacedDefaultExpression, QLatin1String("A()"));
+
+ const AbstractMetaFunction* func = builder->globalFunctions().first();
+ QVERIFY(func);
+ QCOMPARE(func->arguments().count(), 1);
+ const AbstractMetaArgument* arg = func->arguments().first();
+ QCOMPARE(arg->type()->cppSignature(), QLatin1String("A *"));
+ QCOMPARE(arg->originalDefaultValueExpression(), QLatin1String("0"));
+ QCOMPARE(arg->defaultValueExpression(), QLatin1String("A()"));
+}
+
+QTEST_APPLESS_MAIN(TestModifyFunction)
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