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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "testabstractmetatype.h"
#include "testutil.h"
#include <abstractmetaargument.h>
#include <abstractmetafunction.h>
#include <abstractmetalang.h>
#include <abstractmetatype.h>
#include <typesystem.h>
#include <parser/codemodel.h>
#include <typeparser.h>
#include <qtcompat.h>
#include <QtTest/QTest>
using namespace Qt::StringLiterals;
void TestAbstractMetaType::parsing_data()
{
QTest::addColumn<QString>("input");
QTest::addColumn<QString>("output");
QTest::newRow("primitive")
<< QString::fromLatin1("int") << QString::fromLatin1("int");
QTest::newRow("ref")
<< QString::fromLatin1("int &") << QString::fromLatin1("int&");
QTest::newRow("pointer")
<< QString::fromLatin1("int **") << QString::fromLatin1("int**");
QTest::newRow("const ref")
<< QString::fromLatin1("const int &") << QString::fromLatin1("const int&");
QTest::newRow("const pointer")
<< QString::fromLatin1("const int **") << QString::fromLatin1("const int**");
QTest::newRow("const pointer const")
<< QString::fromLatin1("const int *const*") << QString::fromLatin1("const int*const*");
}
void TestAbstractMetaType::parsing()
{
QFETCH(QString, input);
QFETCH(QString, output);
QString errorMessage;
const TypeInfo ti = TypeParser::parse(input, &errorMessage);
QVERIFY2(errorMessage.isEmpty(), qPrintable(errorMessage));
const QString actual = ti.toString();
QCOMPARE(actual, output);
}
void TestAbstractMetaType::testConstCharPtrType()
{
const char cppCode[] = "const char* justAtest();\n";
const char xmlCode[] = "<typesystem package=\"Foo\">\n\
<primitive-type name='char'/>\n\
<function signature='justAtest()' />\n\
</typesystem>\n";
QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode));
QVERIFY(builder);
QCOMPARE(builder->globalFunctions().size(), 1);
const auto func = builder->globalFunctions().constFirst();
AbstractMetaType rtype = func->type();
// Test properties of const char*
QVERIFY(!rtype.isVoid());
QCOMPARE(rtype.package(), u"Foo");
QCOMPARE(rtype.name(), u"char");
QVERIFY(rtype.isConstant());
QVERIFY(!rtype.isArray());
QVERIFY(!rtype.isContainer());
QVERIFY(!rtype.isObject());
QVERIFY(!rtype.isPrimitive()); // const char* differs from char, so it's not considered a primitive type by apiextractor
QVERIFY(rtype.isNativePointer());
QCOMPARE(rtype.referenceType(), NoReference);
QVERIFY(!rtype.isValue());
QVERIFY(!rtype.isValuePointer());
}
void TestAbstractMetaType::testApiVersionSupported()
{
const char cppCode[] = "class foo {}; class foo2 {};\n\
void justAtest(); void justAtest3();\n";
const char xmlCode[] = "<typesystem package='Foo'>\n\
<value-type name='foo' since='0.1'/>\n\
<value-type name='foo2' since='1.0'/>\n\
<value-type name='foo3' since='1.1'/>\n\
<function signature='justAtest()' since='0.1'/>\n\
<function signature='justAtest2()' since='1.1'/>\n\
<function signature='justAtest3()'/>\n\
</typesystem>\n";
QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode,
false, u"1.0"_s));
QVERIFY(builder);
AbstractMetaClassList classes = builder->classes();
QCOMPARE(classes.size(), 2);
QCOMPARE(builder->globalFunctions().size(), 2);
}
void TestAbstractMetaType::testApiVersionNotSupported()
{
const char cppCode[] = "class object {};\n";
const char xmlCode[] = "<typesystem package='Foo'>\n\
<value-type name='object' since='0.1'/>\n\
</typesystem>\n";
QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode,
true, u"0.1"_s));
QVERIFY(builder);
AbstractMetaClassList classes = builder->classes();
QCOMPARE(classes.size(), 1);
}
void TestAbstractMetaType::testCharType()
{
const char cppCode[] = "char justAtest(); class A {};\n";
const char xmlCode[] = "<typesystem package=\"Foo\">\n\
<primitive-type name='char'/>\n\
<value-type name='A'/>\n\
<function signature='justAtest()'/>\n\
</typesystem>\n";
QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode));
QVERIFY(builder);
AbstractMetaClassList classes = builder->classes();
QCOMPARE(classes.size(), 1);
QCOMPARE(classes.constFirst()->package(), u"Foo");
const auto functions = builder->globalFunctions();
QCOMPARE(functions.size(), 1);
const auto func = functions.constFirst();
AbstractMetaType rtype = func->type();
// Test properties of const char*
QVERIFY(!rtype.isVoid());
QCOMPARE(rtype.package(), u"Foo");
QCOMPARE(rtype.name(), u"char");
QVERIFY(!rtype.isConstant());
QVERIFY(!rtype.isArray());
QVERIFY(!rtype.isContainer());
QVERIFY(!rtype.isObject());
QVERIFY(rtype.isPrimitive());
QVERIFY(!rtype.isNativePointer());
QCOMPARE(rtype.referenceType(), NoReference);
QVERIFY(!rtype.isValue());
QVERIFY(!rtype.isValuePointer());
}
void TestAbstractMetaType::testTypedef()
{
const char cppCode[] = "\
struct A {\n\
void someMethod();\n\
};\n\
typedef A B;\n\
typedef B C;\n";
const char xmlCode[] = "<typesystem package=\"Foo\">\n\
<value-type name='C' />\n\
</typesystem>\n";
QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode));
QVERIFY(builder);
AbstractMetaClassList classes = builder->classes();
QCOMPARE(classes.size(), 1);
const auto c = AbstractMetaClass::findClass(classes, "C");
QVERIFY(c);
QVERIFY(c->isTypeDef());
}
void TestAbstractMetaType::testTypedefWithTemplates()
{
const char cppCode[] = "\
template<typename T>\n\
class A {};\n\
\n\
class B {};\n\
typedef A<B> C;\n\
\n\
void func(C c);\n";
const char xmlCode[] = "<typesystem package=\"Foo\">\n\
<container-type name='A' type='list'/>\n\
<value-type name='B' />\n\
<function signature='func(A<B>)'/>\n\
</typesystem>\n";
QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode));
QVERIFY(builder);
AbstractMetaClassList classes = builder->classes();
QCOMPARE(classes.size(), 1);
const auto functions = builder->globalFunctions();
QCOMPARE(functions.size(), 1);
const auto function = functions.constFirst();
AbstractMetaArgumentList args = function->arguments();
QCOMPARE(args.size(), 1);
const AbstractMetaArgument &arg = args.constFirst();
AbstractMetaType metaType = arg.type();
QCOMPARE(metaType.cppSignature(), u"A<B>");
}
void TestAbstractMetaType::testObjectTypeUsedAsValue()
{
const char cppCode[] = "\
class A {\n\
void method(A);\n\
};\n";
const char xmlCode[] = "<typesystem package='Foo'>\n\
<object-type name='A'/>\n\
</typesystem>\n";
QScopedPointer<AbstractMetaBuilder> builder(TestUtil::parse(cppCode, xmlCode));
QVERIFY(builder);
AbstractMetaClassList classes = builder->classes();
QCOMPARE(classes.size(), 1);
const auto classA = AbstractMetaClass::findClass(classes, "A");
QVERIFY(classA);
const auto overloads = classA->queryFunctionsByName(u"method"_s);
QCOMPARE(overloads.size(), 1);
const auto method = overloads.constFirst();
QVERIFY(method);
AbstractMetaArgumentList args = method->arguments();
QCOMPARE(args.size(), 1);
const AbstractMetaArgument &arg = args.constFirst();
AbstractMetaType metaType = arg.type();
QCOMPARE(metaType.cppSignature(), u"A");
QVERIFY(metaType.isValue());
QVERIFY(metaType.typeEntry()->isObject());
}
QTEST_APPLESS_MAIN(TestAbstractMetaType)
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