diff options
Diffstat (limited to 'sources/shiboken2/ApiExtractor/tests/testaddfunction.cpp')
| -rw-r--r-- | sources/shiboken2/ApiExtractor/tests/testaddfunction.cpp | 453 |
1 files changed, 453 insertions, 0 deletions
diff --git a/sources/shiboken2/ApiExtractor/tests/testaddfunction.cpp b/sources/shiboken2/ApiExtractor/tests/testaddfunction.cpp new file mode 100644 index 000000000..bcc5238bc --- /dev/null +++ b/sources/shiboken2/ApiExtractor/tests/testaddfunction.cpp @@ -0,0 +1,453 @@ +/**************************************************************************** +** +** 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 "testaddfunction.h" +#include <QtTest/QTest> +#include "testutil.h" +#include <abstractmetalang.h> +#include <typesystem.h> + +void TestAddFunction::testParsingFuncNameAndConstness() +{ + // generic test... + const char sig1[] = "func(type1, const type2, const type3* const)"; + AddedFunction f1(QLatin1String(sig1), QLatin1String("void"), 0); + QCOMPARE(f1.name(), QLatin1String("func")); + QCOMPARE(f1.arguments().count(), 3); + AddedFunction::TypeInfo retval = f1.returnType(); + QCOMPARE(retval.name, QLatin1String("void")); + QCOMPARE(retval.indirections, 0); + QCOMPARE(retval.isConstant, false); + QCOMPARE(retval.isReference, false); + + // test with a ugly template as argument and other ugly stuff + const char sig2[] = " _fu__nc_ ( type1, const type2, const Abc<int& , C<char*> * > * *, const type3* const ) const "; + AddedFunction f2(QLatin1String(sig2), QLatin1String("const Abc<int& , C<char*> * > * *"), 0); + QCOMPARE(f2.name(), QLatin1String("_fu__nc_")); + QVector< AddedFunction::TypeInfo > args = f2.arguments(); + QCOMPARE(args.count(), 4); + retval = f2.returnType(); + QCOMPARE(retval.name, QLatin1String("Abc<int& , C<char*> * >")); + QCOMPARE(retval.indirections, 2); + QCOMPARE(retval.isConstant, true); + QCOMPARE(retval.isReference, false); + retval = args[2]; + QCOMPARE(retval.name, QLatin1String("Abc<int& , C<char*> * >")); + QCOMPARE(retval.indirections, 2); + QCOMPARE(retval.isConstant, true); + QCOMPARE(retval.isReference, false); + + // function with no args. + const char sig3[] = "func()"; + AddedFunction f3(QLatin1String(sig3), QLatin1String("void"), 0); + QCOMPARE(f3.name(), QLatin1String("func")); + QCOMPARE(f3.arguments().count(), 0); +} + +void TestAddFunction::testAddFunction() +{ + const char cppCode[] = "struct B {}; struct A { void a(int); };\n"; + const char xmlCode[] = "\ + <typesystem package='Foo'>\n\ + <primitive-type name='int'/>\n\ + <primitive-type name='float'/>\n\ + <value-type name='B'/>\n\ + <value-type name='A'>\n\ + <add-function signature='b(int, float = 4.6, const B&)' return-type='int' access='protected'>\n\ + </add-function>\n\ + </value-type>\n\ + </typesystem>\n"; + QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode)); + QVERIFY(!builder.isNull()); + TypeDatabase* typeDb = TypeDatabase::instance(); + AbstractMetaClassList classes = builder->classes(); + const AbstractMetaClass *classA = AbstractMetaClass::findClass(classes, QLatin1String("A")); + QVERIFY(classA); + QCOMPARE(classA->functions().count(), 4); // default ctor, default copy ctor, func a() and the added function + + AbstractMetaFunction* addedFunc = classA->functions().last(); + QCOMPARE(addedFunc->visibility(), AbstractMetaFunction::Protected); + QCOMPARE(addedFunc->functionType(), AbstractMetaFunction::NormalFunction); + QVERIFY(addedFunc->isUserAdded()); + QCOMPARE(addedFunc->ownerClass(), classA); + QCOMPARE(addedFunc->implementingClass(), classA); + QCOMPARE(addedFunc->declaringClass(), classA); + QVERIFY(!addedFunc->isVirtual()); + QVERIFY(!addedFunc->isSignal()); + QVERIFY(!addedFunc->isSlot()); + QVERIFY(!addedFunc->isStatic()); + + AbstractMetaType* returnType = addedFunc->type(); + QCOMPARE(returnType->typeEntry(), typeDb->findPrimitiveType(QLatin1String("int"))); + AbstractMetaArgumentList args = addedFunc->arguments(); + QCOMPARE(args.count(), 3); + QCOMPARE(args[0]->type()->typeEntry(), returnType->typeEntry()); + QCOMPARE(args[1]->defaultValueExpression(), QLatin1String("4.6")); + QCOMPARE(args[2]->type()->typeEntry(), typeDb->findType(QLatin1String("B"))); +} + +void TestAddFunction::testAddFunctionConstructor() +{ + const char cppCode[] = "struct A { A() {} };\n"; + const char xmlCode[] = "\ + <typesystem package='Foo'>\n\ + <primitive-type name='int'/>\n\ + <value-type name='A'>\n\ + <add-function signature='A(int)'/>\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")); + QVERIFY(classA); + QCOMPARE(classA->functions().count(), 3); // default and added ctors + AbstractMetaFunction* addedFunc = classA->functions().last(); + QCOMPARE(addedFunc->visibility(), AbstractMetaFunction::Public); + QCOMPARE(addedFunc->functionType(), AbstractMetaFunction::ConstructorFunction); + QCOMPARE(addedFunc->arguments().size(), 1); + QVERIFY(addedFunc->isUserAdded()); + QVERIFY(!addedFunc->type()); +} + +void TestAddFunction::testAddFunctionTagDefaultValues() +{ + const char cppCode[] = "struct A {};\n"; + const char xmlCode[] = "\ + <typesystem package='Foo'>\n\ + <value-type name='A'>\n\ + <add-function signature='func()'/>\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")); + QVERIFY(classA); + QCOMPARE(classA->functions().count(), 3); // default ctor, default copy ctor and the added function + AbstractMetaFunction* addedFunc = classA->functions().last(); + QCOMPARE(addedFunc->visibility(), AbstractMetaFunction::Public); + QCOMPARE(addedFunc->functionType(), AbstractMetaFunction::NormalFunction); + QVERIFY(addedFunc->isUserAdded()); + QVERIFY(!addedFunc->type()); +} + +void TestAddFunction::testAddFunctionCodeSnippets() +{ + const char cppCode[] = "struct A {};\n"; + const char xmlCode[] = "\ + <typesystem package='Foo'>\n\ + <value-type name='A'>\n\ + <add-function signature='func()'>\n\ + <inject-code class='target' position='end'>Hi!, I am the code.</inject-code>\n\ + </add-function>\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")); + QVERIFY(classA); + AbstractMetaFunction* addedFunc = classA->functions().last(); + QVERIFY(addedFunc->hasInjectedCode()); +} + +void TestAddFunction::testAddFunctionWithoutParenteses() +{ + const char sig1[] = "func"; + AddedFunction f1(QLatin1String(sig1), QLatin1String("void"), 0); + + QCOMPARE(f1.name(), QLatin1String("func")); + QCOMPARE(f1.arguments().count(), 0); + QCOMPARE(f1.isConstant(), false); + + const char cppCode[] = "struct A {};\n"; + const char xmlCode[] = "\ + <typesystem package='Foo'>\n\ + <value-type name='A'>\n\ + <add-function signature='func'>\n\ + <inject-code class='target' position='end'>Hi!, I am the code.</inject-code>\n\ + </add-function>\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")); + QVERIFY(classA); + const AbstractMetaFunction* addedFunc = classA->findFunction(QLatin1String("func")); + QVERIFY(addedFunc); + QVERIFY(addedFunc->hasInjectedCode()); + QCOMPARE(addedFunc->injectedCodeSnips(TypeSystem::CodeSnipPositionAny, TypeSystem::TargetLangCode).count(), 1); +} + +void TestAddFunction::testAddFunctionWithDefaultArgs() +{ + const char sig1[] = "func"; + AddedFunction f1(QLatin1String(sig1), QLatin1String("void"), 0); + + QCOMPARE(f1.name(), QLatin1String("func")); + QCOMPARE(f1.arguments().count(), 0); + QCOMPARE(f1.isConstant(), false); + + const char cppCode[] = "struct A { };\n"; + const char xmlCode[] = "\ + <typesystem package='Foo'>\n\ + <primitive-type name='int'/>\n\ + <value-type name='A'>\n\ + <add-function signature='func(int, int)'>\n\ + <modify-argument index='2'>\n\ + <replace-default-expression with='2'/>\n\ + </modify-argument>\n\ + </add-function>\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")); + QVERIFY(classA); + const AbstractMetaFunction* addedFunc = classA->findFunction(QLatin1String("func")); + QVERIFY(addedFunc); + AbstractMetaArgument *arg = addedFunc->arguments()[1]; + QCOMPARE(arg->defaultValueExpression(), QLatin1String("2")); +} + +void TestAddFunction::testAddFunctionAtModuleLevel() +{ + const char cppCode[] = "struct A { };\n"; + const char xmlCode[] = "\ + <typesystem package='Foo'>\n\ + <primitive-type name='int'/>\n\ + <value-type name='A'/>\n\ + <add-function signature='func(int, int)'>\n\ + <inject-code class='target' position='beginning'>custom_code();</inject-code>\n\ + </add-function>\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); + + TypeDatabase* typeDb = TypeDatabase::instance(); + + AddedFunctionList addedFuncs = typeDb->findGlobalUserFunctions(QLatin1String("func")); + + QCOMPARE(addedFuncs.size(), 1); + + FunctionModificationList mods = typeDb->functionModifications(QLatin1String("func(int,int)")); + + QCOMPARE(mods.size(), 1); + QVERIFY(mods.first().isCodeInjection()); + CodeSnip snip = mods.first().snips.first(); + QCOMPARE(snip.code(), QLatin1String("custom_code();")); +} + +void TestAddFunction::testAddFunctionWithVarargs() +{ + const char sig1[] = "func(int,char,...)"; + AddedFunction f1( QLatin1String(sig1), QLatin1String("void"), 0); + + QCOMPARE(f1.name(), QLatin1String("func")); + QCOMPARE(f1.arguments().count(), 3); + QVERIFY(!f1.isConstant()); + + const char cppCode[] = "struct A {};\n"; + const char xmlCode[] = "\ + <typesystem package='Foo'>\n\ + <primitive-type name='int'/>\n\ + <primitive-type name='char'/>\n\ + <value-type name='A'>\n\ + <add-function signature='func(int,char,...)'/>\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")); + QVERIFY(classA); + const AbstractMetaFunction* addedFunc = classA->findFunction(QLatin1String("func")); + QVERIFY(addedFunc); + const AbstractMetaArgument* arg = addedFunc->arguments().last(); + QVERIFY(arg->type()->isVarargs()); + QVERIFY(arg->type()->typeEntry()->isVarargs()); +} + +void TestAddFunction::testAddStaticFunction() +{ + const char cppCode[] = "struct A { };\n"; + const char xmlCode[] = "\ + <typesystem package='Foo'>\n\ + <primitive-type name='int'/>\n\ + <value-type name='A'>\n\ + <add-function signature='func(int, int)' static='yes'>\n\ + <inject-code class='target' position='beginning'>custom_code();</inject-code>\n\ + </add-function>\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")); + QVERIFY(classA); + const AbstractMetaFunction* addedFunc = classA->findFunction(QLatin1String("func")); + QVERIFY(addedFunc); + QVERIFY(addedFunc->isStatic()); +} + +void TestAddFunction::testAddGlobalFunction() +{ + const char cppCode[] = "struct A { };struct B {};\n"; + const char xmlCode[] = "\ + <typesystem package='Foo'>\n\ + <primitive-type name='int'/>\n\ + <value-type name='A'/>\n\ + <add-function signature='globalFunc(int, int)' static='yes'>\n\ + <inject-code class='target' position='beginning'>custom_code();</inject-code>\n\ + </add-function>\n\ + <add-function signature='globalFunc2(int, int)' static='yes'>\n\ + <inject-code class='target' position='beginning'>custom_code();</inject-code>\n\ + </add-function>\n\ + <value-type name='B'/>\n\ + </typesystem>\n"; + QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode)); + QVERIFY(!builder.isNull()); + AbstractMetaFunctionList globalFuncs = builder->globalFunctions(); + QCOMPARE(globalFuncs.count(), 2); + const AbstractMetaClass *classB = AbstractMetaClass::findClass(builder->classes(), QLatin1String("B")); + QVERIFY(classB); + QVERIFY(!classB->findFunction(QLatin1String("globalFunc"))); + QVERIFY(!classB->findFunction(QLatin1String("globalFunc2"))); + QVERIFY(!globalFuncs[0]->injectedCodeSnips().isEmpty()); + QVERIFY(!globalFuncs[1]->injectedCodeSnips().isEmpty()); +} + +void TestAddFunction::testAddFunctionWithApiVersion() +{ + const char cppCode[] = ""; + const char xmlCode[] = "\ + <typesystem package='Foo'>\n\ + <primitive-type name='int'/>\n\ + <add-function signature='globalFunc(int, int)' static='yes' since='1.3'>\n\ + <inject-code class='target' position='beginning'>custom_code();</inject-code>\n\ + </add-function>\n\ + <add-function signature='globalFunc2(int, int)' static='yes' since='0.1'>\n\ + <inject-code class='target' position='beginning'>custom_code();</inject-code>\n\ + </add-function>\n\ + </typesystem>\n"; + QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode, true, "0.1")); + QVERIFY(!builder.isNull()); + AbstractMetaFunctionList globalFuncs = builder->globalFunctions(); + QCOMPARE(globalFuncs.count(), 1); +} + +void TestAddFunction::testModifyAddedFunction() +{ + const char cppCode[] = "class Foo { };\n"; + const char xmlCode[] = "\ + <typesystem package='Package'>\n\ + <primitive-type name='float'/>\n\ + <primitive-type name='int'/>\n\ + <value-type name='Foo'>\n\ + <add-function signature='method(float, int)'>\n\ + <inject-code class='target' position='beginning'>custom_code();</inject-code>\n\ + <modify-argument index='2'>\n\ + <replace-default-expression with='0'/>\n\ + <rename to='varName'/>\n\ + </modify-argument>\n\ + </add-function>\n\ + </value-type>\n\ + </typesystem>\n"; + QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode)); + QVERIFY(!builder.isNull()); + AbstractMetaClassList classes = builder->classes(); + AbstractMetaClass* foo = AbstractMetaClass::findClass(classes, QLatin1String("Foo")); + const AbstractMetaFunction* method = foo->findFunction(QLatin1String("method")); + QCOMPARE(method->arguments().size(), 2); + AbstractMetaArgument* arg = method->arguments().at(1); + QCOMPARE(arg->defaultValueExpression(), QLatin1String("0")); + QCOMPARE(arg->name(), QLatin1String("varName")); + QCOMPARE(method->argumentName(2), QLatin1String("varName")); +} + +void TestAddFunction::testAddFunctionOnTypedef() +{ + const char cppCode[] = "template<class T> class Foo { }; typedef Foo<int> FooInt;\n"; + const char xmlCode[] = "\ + <typesystem package='Package'>\n\ + <custom-type name='PySequence'/>\n\ + <primitive-type name='int'/>\n\ + <value-type name='FooInt'>\n\ + <add-function signature='FooInt(PySequence)'>\n\ + <inject-code class='target' position='beginning'>custom_code();</inject-code>\n\ + </add-function>\n\ + <add-function signature='method()'>\n\ + <inject-code class='target' position='beginning'>custom_code();</inject-code>\n\ + </add-function>\n\ + </value-type>\n\ + </typesystem>\n"; + QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode)); + QVERIFY(!builder.isNull()); + AbstractMetaClassList classes = builder->classes(); + AbstractMetaClass* foo = AbstractMetaClass::findClass(classes, QLatin1String("FooInt")); + QVERIFY(foo); + QVERIFY(foo->hasNonPrivateConstructor()); + const AbstractMetaFunctionList &lst = foo->queryFunctions(AbstractMetaClass::Constructors); + for (const AbstractMetaFunction *f : lst) + QVERIFY(f->signature().startsWith(f->name())); + QCOMPARE(lst.size(), 2); + const AbstractMetaFunction* method = foo->findFunction(QLatin1String("method")); + QVERIFY(method); +} + +void TestAddFunction::testAddFunctionWithTemplateArg() +{ + const char cppCode[] = "template<class T> class Foo { };\n"; + const char xmlCode[] = "\ + <typesystem package='Package'>\n\ + <primitive-type name='int'/>\n\ + <container-type name='Foo' type='list'/>\n\ + <add-function signature='func(Foo<int>)'/>\n\ + </typesystem>\n"; + + QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode)); + QVERIFY(!builder.isNull()); + QCOMPARE(builder->globalFunctions().size(), 1); + AbstractMetaFunction* func = builder->globalFunctions().first(); + AbstractMetaArgument* arg = func->arguments().first(); + QCOMPARE(arg->type()->instantiations().count(), 1); +} + +QTEST_APPLESS_MAIN(TestAddFunction) + |