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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include <QtTest>
#include <QObject>
#include <QList>
#include <FullySpecifiedType.h>
#include <Type.h>
#include <CoreTypes.h>
#include <Symbols.h>
#include <TranslationUnit.h>
#include <Control.h>
#include <Names.h>
#include <Literals.h>
#include <Overview.h>
#include <Scope.h>
#include <TypePrettyPrinter.h>
//TESTED_COMPONENT=src/libs/cplusplus
using namespace CPlusPlus;
class tst_TypePrettyPrinter: public QObject
{
Q_OBJECT
private Q_SLOTS:
void basic();
void basic_data();
};
Q_DECLARE_METATYPE(CPlusPlus::FullySpecifiedType);
TranslationUnit *unit;
const Identifier *nameId(const QString &name)
{ return new Identifier(name.toLatin1().constData(), name.toLatin1().size()); }
Argument *arg(const QString &name, const FullySpecifiedType &ty)
{
Argument *a = new Argument(unit, 0, nameId(name));
a->setType(ty);
return a;
}
FullySpecifiedType voidTy()
{ return FullySpecifiedType(new VoidType); }
FullySpecifiedType intTy()
{ return FullySpecifiedType(new IntegerType(IntegerType::Int)); }
FullySpecifiedType fnTy(const QString &name, const FullySpecifiedType &ret)
{
Function *fn = new Function(unit, 0, nameId(name));
fn->setReturnType(ret);
return FullySpecifiedType(fn);
}
FullySpecifiedType fnTy(const QString &name, const FullySpecifiedType &ret, const FullySpecifiedType &a0)
{
Function *fn = new Function(unit, 0, nameId(name));
fn->setReturnType(ret);
fn->addMember(arg("a0", a0));
return FullySpecifiedType(fn);
}
FullySpecifiedType ptr(const FullySpecifiedType &el)
{ return FullySpecifiedType(new PointerType(el)); }
FullySpecifiedType ref(const FullySpecifiedType &el)
{ return FullySpecifiedType(new ReferenceType(el, false)); }
FullySpecifiedType rref(const FullySpecifiedType &el)
{ return FullySpecifiedType(new ReferenceType(el, true)); }
FullySpecifiedType arr(const FullySpecifiedType &el)
{ return FullySpecifiedType(new ArrayType(el, 4)); }
FullySpecifiedType cnst(const FullySpecifiedType &el)
{ FullySpecifiedType r(el); r.setConst(true); return r; }
void addRow(const FullySpecifiedType &f, QString result, QString name = QString())
{
QTest::newRow(result.toLatin1().constData()) << f << name << result;
}
void tst_TypePrettyPrinter::basic_data()
{
// seems it now works without a translation unit
// Control c;
// TranslationUnit t(&c, 0);
// unit = 0;
QTest::addColumn<FullySpecifiedType>("type");
QTest::addColumn<QString>("name");
QTest::addColumn<QString>("result");
addRow(voidTy(), "void");
addRow(cnst(voidTy()), "const void");
addRow(ptr(fnTy("foo", voidTy())), "void (*)()");
addRow(ptr(fnTy("foo", voidTy())), "void (*foo)()", "foo");
// named types
addRow(voidTy(), "void foo", "foo");
addRow(ptr(voidTy()), "void *foo", "foo");
addRow(cnst(ptr(voidTy())), "void *const foo", "foo");
addRow(arr(voidTy()), "void foo[]", "foo");
addRow(ptr(arr(voidTy())), "void (*foo)[]", "foo");
// pointers
addRow(ptr(voidTy()), "void *");
addRow(ptr(ptr(voidTy())), "void **");
addRow(ptr(cnst(voidTy())), "const void *");
addRow(cnst(ptr(cnst(voidTy()))), "const void *const");
addRow(cnst(ptr(voidTy())), "void *const");
addRow(ptr(ptr(cnst(voidTy()))), "const void **");
addRow(ptr(cnst(ptr(cnst(voidTy())))), "const void *const*");
addRow(cnst(ptr(ptr(cnst(voidTy())))), "const void **const");
addRow(cnst(ptr(cnst(ptr(cnst(voidTy()))))), "const void *const*const");
addRow(ptr(cnst(ptr(voidTy()))), "void *const*");
addRow(cnst(ptr(ptr(voidTy()))), "void **const");
addRow(cnst(ptr(cnst(ptr(voidTy())))), "void *const*const");
addRow(arr(voidTy()), "void[]");
addRow(arr(ptr(voidTy())), "void *[]");
addRow(ptr(arr(voidTy())), "void (*)[]");
addRow(ptr(arr(arr(voidTy()))), "void (*)[][]");
addRow(ptr(arr(ptr(voidTy()))), "void *(*)[]");
addRow(arr(ptr(arr(voidTy()))), "void (*[])[]");
// references
addRow(ref(voidTy()), "void &");
addRow(ref(ref(voidTy())), "void & &");
addRow(ref(cnst(voidTy())), "const void &");
addRow(cnst(ref(cnst(voidTy()))), "const void &const");
addRow(cnst(ref(voidTy())), "void &const");
addRow(ref(ref(cnst(voidTy()))), "const void & &");
addRow(ref(cnst(ref(cnst(voidTy())))), "const void &const&");
addRow(cnst(ref(ref(cnst(voidTy())))), "const void & &const");
addRow(cnst(ref(cnst(ref(cnst(voidTy()))))), "const void &const&const");
addRow(ref(cnst(ref(voidTy()))), "void &const&");
addRow(cnst(ref(ref(voidTy()))), "void & &const");
addRow(cnst(ref(cnst(ref(voidTy())))), "void &const&const");
addRow(arr(voidTy()), "void[]");
addRow(arr(ref(voidTy())), "void &[]");
addRow(ref(arr(voidTy())), "void (&)[]");
addRow(ref(arr(arr(voidTy()))), "void (&)[][]");
addRow(ref(arr(ref(voidTy()))), "void &(&)[]");
addRow(arr(ref(arr(voidTy()))), "void (&[])[]");
// rvalue references
addRow(rref(voidTy()), "void &&");
addRow(rref(cnst(voidTy())), "const void &&");
addRow(rref(arr(voidTy())), "void (&&)[]");
addRow(rref(arr(arr(voidTy()))), "void (&&)[][]");
// simple functions
addRow(ptr(fnTy("foo", voidTy(), intTy())), "void (*foo)(int)", "foo");
addRow(ptr(fnTy("foo", voidTy(), ptr(voidTy()))), "void (*foo)(void *)", "foo");
}
void tst_TypePrettyPrinter::basic()
{
QFETCH(FullySpecifiedType, type);
QFETCH(QString, name);
QFETCH(QString, result);
Overview o;
o.setShowReturnTypes(true);
TypePrettyPrinter pp(&o);
QCOMPARE(pp(type, name), result);
}
QTEST_APPLESS_MAIN(tst_TypePrettyPrinter)
#include "tst_typeprettyprinter.moc"
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