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qt5base-lts/tests/auto/qatomicpointer/tst_qatomicpointer.cpp
Jyri Tahtela f9f395c28b Update licenseheader text in source files for qtbase Qt module 
Updated version of LGPL and FDL licenseheaders.
Apply release phase licenseheaders for all source files.

Reviewed-by: Trust Me
2011-05-24 12:34:08 +03:00

675 lines
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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <qatomic.h>
#include <limits.h>
//TESTED_CLASS=
//TESTED_FILES=
class tst_QAtomicPointer : public QObject
{
Q_OBJECT
public:
tst_QAtomicPointer();
~tst_QAtomicPointer();
private slots:
void warningFree();
void constructor();
void copy_constructor();
void equality_operator();
void inequality_operator();
void assignment_operator();
void star_operator();
void dereference_operator();
void isTestAndSetNative();
void isTestAndSetWaitFree();
void testAndSet();
void isFetchAndStoreNative();
void isFetchAndStoreWaitFree();
void fetchAndStore();
void isFetchAndAddNative();
void isFetchAndAddWaitFree();
void fetchAndAdd_data();
void fetchAndAdd();
private:
static void warningFreeHelper();
};
tst_QAtomicPointer::tst_QAtomicPointer()
{ }
tst_QAtomicPointer::~tst_QAtomicPointer()
{ }
struct WFHC
{
void bar() {}
};
void tst_QAtomicPointer::warningFreeHelper()
{
qFatal("This code is bogus, and shouldn't be run. We're looking for compiler warnings only.");
QBasicAtomicPointer<WFHC> p = Q_BASIC_ATOMIC_INITIALIZER(0);
p->bar();
WFHC *expectedValue = 0;
WFHC *newValue = 0;
qptrdiff valueToAdd = 0;
p.testAndSetRelaxed(expectedValue, newValue);
p.testAndSetAcquire(expectedValue, newValue);
p.testAndSetRelease(expectedValue, newValue);
p.testAndSetOrdered(expectedValue, newValue);
p.fetchAndStoreRelaxed(newValue);
p.fetchAndStoreAcquire(newValue);
p.fetchAndStoreRelease(newValue);
p.fetchAndStoreOrdered(newValue);
p.fetchAndAddRelaxed(valueToAdd);
p.fetchAndAddAcquire(valueToAdd);
p.fetchAndAddRelease(valueToAdd);
p.fetchAndAddOrdered(valueToAdd);
}
void tst_QAtomicPointer::warningFree()
{
// This is a compile time check for warnings.
// No need for actual work here.
void (*foo)() = &warningFreeHelper;
(void)foo;
}
void tst_QAtomicPointer::constructor()
{
void *one = this;
QAtomicPointer<void> atomic1 = one;
QVERIFY(atomic1 == one);
void *two = &one;
QAtomicPointer<void> atomic2 = two;
QVERIFY(atomic2 == two);
void *three = &two;
QAtomicPointer<void> atomic3 = three;
QVERIFY(atomic3 == three);
}
void tst_QAtomicPointer::copy_constructor()
{
void *one = this;
QAtomicPointer<void> atomic1 = one;
QAtomicPointer<void> atomic1_copy = atomic1;
QVERIFY(atomic1_copy == one);
QCOMPARE(atomic1_copy, atomic1);
void *two = &one;
QAtomicPointer<void> atomic2 = two;
QAtomicPointer<void> atomic2_copy = atomic2;
QVERIFY(atomic2_copy == two);
QCOMPARE(atomic2_copy, atomic2);
void *three = &two;
QAtomicPointer<void> atomic3 = three;
QAtomicPointer<void> atomic3_copy = atomic3;
QVERIFY(atomic3_copy == three);
QCOMPARE(atomic3_copy, atomic3);
}
void tst_QAtomicPointer::equality_operator()
{
void *one = this;
void *two = &one;
void *three = &two;
QAtomicPointer<void> atomic1 = one;
QAtomicPointer<void> atomic2 = two;
QAtomicPointer<void> atomic3 = three;
QVERIFY(atomic1 == one);
QVERIFY(!(atomic1 == two));
QVERIFY(!(atomic1 == three));
QVERIFY(!(atomic2 == one));
QVERIFY(atomic2 == two);
QVERIFY(!(atomic2 == three));
QVERIFY(!(atomic3 == one));
QVERIFY(!(atomic3 == two));
QVERIFY(atomic3 == three);
}
void tst_QAtomicPointer::inequality_operator()
{
void *one = this;
void *two = &one;
void *three = &two;
QAtomicPointer<void> atomic1 = one;
QAtomicPointer<void> atomic2 = two;
QAtomicPointer<void> atomic3 = three;
QVERIFY(!(atomic1 != one));
QVERIFY(atomic1 != two);
QVERIFY(atomic1 != three);
QVERIFY(atomic2 != one);
QVERIFY(!(atomic2 != two));
QVERIFY(atomic2 != three);
QVERIFY(atomic3 != one);
QVERIFY(atomic3 != two);
QVERIFY(!(atomic3 != three));
}
void tst_QAtomicPointer::assignment_operator()
{
void *one = this;
void *two = &one;
void *three = &two;
QAtomicPointer<void> atomic1 = one;
QAtomicPointer<void> atomic2 = two;
QAtomicPointer<void> atomic3 = three;
QVERIFY(atomic1 == one);
QVERIFY(atomic2 == two);
QVERIFY(atomic3 == three);
atomic1 = two;
atomic2 = three;
atomic3 = one;
QVERIFY(atomic1 == two);
QVERIFY(atomic2 == three);
QVERIFY(atomic3 == one);
}
struct Type
{
inline const Type *self() const
{ return this; }
};
void tst_QAtomicPointer::star_operator()
{
Type t;
QAtomicPointer<Type> p = &t;
QCOMPARE((*p).self(), t.self());
}
void tst_QAtomicPointer::dereference_operator()
{
Type t;
QAtomicPointer<Type> p = &t;
QCOMPARE(p->self(), t.self());
}
void tst_QAtomicPointer::isTestAndSetNative()
{
#if defined(Q_ATOMIC_POINTER_TEST_AND_SET_IS_ALWAYS_NATIVE)
// the runtime test should say the same thing
QVERIFY(QAtomicPointer<void>::isTestAndSetNative());
# if (defined(Q_ATOMIC_POINTER_TEST_AND_SET_IS_SOMETIMES_NATIVE) \
|| defined(Q_ATOMIC_POINTER_TEST_AND_SET_IS_NOT_NATIVE))
# error "Define only one of Q_ATOMIC_POINTER_TEST_AND_SET_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE"
# endif
#elif defined(Q_ATOMIC_POINTER_TEST_AND_SET_IS_SOMETIMES_NATIVE)
// could be either, just want to make sure the function is implemented
QVERIFY(QAtomicPointer<void>::isTestAndSetNative()
|| !QAtomicPointer<void>::isTestAndSetNative());
# if (defined(Q_ATOMIC_POINTER_TEST_AND_SET_IS_ALWAYS_NATIVE) \
|| defined(Q_ATOMIC_POINTER_TEST_AND_SET_IS_NOT_NATIVE))
# error "Define only one of Q_ATOMIC_POINTER_TEST_AND_SET_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE"
# endif
#elif defined(Q_ATOMIC_POINTER_TEST_AND_SET_IS_NOT_NATIVE)
// the runtime test should say the same thing
QVERIFY(!QAtomicPointer<void>::isTestAndSetNative());
# if (defined(Q_ATOMIC_POINTER_TEST_AND_SET_IS_ALWAYS_NATIVE) \
|| defined(Q_ATOMIC_POINTER_TEST_AND_SET_IS_SOMETIMES_NATIVE))
# error "Define only one of Q_ATOMIC_POINTER_TEST_AND_SET_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE"
# endif
#else
# error "Q_ATOMIC_POINTER_TEST_AND_SET_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE is not defined"
#endif
}
void tst_QAtomicPointer::isTestAndSetWaitFree()
{
#if defined(Q_ATOMIC_POINTER_TEST_AND_SET_IS_WAIT_FREE)
// the runtime test should say the same thing
QVERIFY(QAtomicPointer<void>::isTestAndSetWaitFree());
// enforce some invariants
QVERIFY(QAtomicPointer<void>::isTestAndSetNative());
# if defined(Q_ATOMIC_POINTER_TEST_AND_SET_IS_NOT_NATIVE)
# error "Reference counting cannot be wait-free and unsupported at the same time!"
# endif
#else
// the runtime test should say the same thing
QVERIFY(!QAtomicPointer<void>::isTestAndSetWaitFree());
#endif
}
void tst_QAtomicPointer::testAndSet()
{
void *one = this;
void *two = &one;
void *three = &two;
{
QAtomicPointer<void> atomic1 = one;
QAtomicPointer<void> atomic2 = two;
QAtomicPointer<void> atomic3 = three;
QVERIFY(atomic1 == one);
QVERIFY(atomic2 == two);
QVERIFY(atomic3 == three);
QVERIFY(atomic1.testAndSetRelaxed(one, two));
QVERIFY(atomic2.testAndSetRelaxed(two, three));
QVERIFY(atomic3.testAndSetRelaxed(three, one));
QVERIFY(atomic1 == two);
QVERIFY(atomic2 == three);
QVERIFY(atomic3 == one);
}
{
QAtomicPointer<void> atomic1 = one;
QAtomicPointer<void> atomic2 = two;
QAtomicPointer<void> atomic3 = three;
QVERIFY(atomic1 == one);
QVERIFY(atomic2 == two);
QVERIFY(atomic3 == three);
QVERIFY(atomic1.testAndSetAcquire(one, two));
QVERIFY(atomic2.testAndSetAcquire(two, three));
QVERIFY(atomic3.testAndSetAcquire(three, one));
QVERIFY(atomic1 == two);
QVERIFY(atomic2 == three);
QVERIFY(atomic3 == one);
}
{
QAtomicPointer<void> atomic1 = one;
QAtomicPointer<void> atomic2 = two;
QAtomicPointer<void> atomic3 = three;
QVERIFY(atomic1 == one);
QVERIFY(atomic2 == two);
QVERIFY(atomic3 == three);
QVERIFY(atomic1.testAndSetRelease(one, two));
QVERIFY(atomic2.testAndSetRelease(two, three));
QVERIFY(atomic3.testAndSetRelease(three, one));
QVERIFY(atomic1 == two);
QVERIFY(atomic2 == three);
QVERIFY(atomic3 == one);
}
{
QAtomicPointer<void> atomic1 = one;
QAtomicPointer<void> atomic2 = two;
QAtomicPointer<void> atomic3 = three;
QVERIFY(atomic1 == one);
QVERIFY(atomic2 == two);
QVERIFY(atomic3 == three);
QVERIFY(atomic1.testAndSetOrdered(one, two));
QVERIFY(atomic2.testAndSetOrdered(two, three));
QVERIFY(atomic3.testAndSetOrdered(three, one));
QVERIFY(atomic1 == two);
QVERIFY(atomic2 == three);
QVERIFY(atomic3 == one);
}
}
void tst_QAtomicPointer::isFetchAndStoreNative()
{
#if defined(Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_ALWAYS_NATIVE)
// the runtime test should say the same thing
QVERIFY(QAtomicPointer<void>::isFetchAndStoreNative());
# if (defined(Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_SOMETIMES_NATIVE) \
|| defined(Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_NOT_NATIVE))
# error "Define only one of Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE"
# endif
#elif defined(Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_SOMETIMES_NATIVE)
// could be either, just want to make sure the function is implemented
QVERIFY(QAtomicPointer<void>::isFetchAndStoreNative()
|| !QAtomicPointer<void>::isFetchAndStoreNative());
# if (defined(Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_ALWAYS_NATIVE) \
|| defined(Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_NOT_NATIVE))
# error "Define only one of Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE"
# endif
#elif defined(Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_NOT_NATIVE)
// the runtime test should say the same thing
QVERIFY(!QAtomicPointer<void>::isFetchAndStoreNative());
# if (defined(Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_ALWAYS_NATIVE) \
|| defined(Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_SOMETIMES_NATIVE))
# error "Define only one of Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE"
# endif
#else
# error "Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE is not defined"
#endif
}
void tst_QAtomicPointer::isFetchAndStoreWaitFree()
{
#if defined(Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_WAIT_FREE)
// the runtime test should say the same thing
QVERIFY(QAtomicPointer<void>::isFetchAndStoreWaitFree());
// enforce some invariants
QVERIFY(QAtomicPointer<void>::isFetchAndStoreNative());
# if defined(Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_NOT_NATIVE)
# error "Reference counting cannot be wait-free and unsupported at the same time!"
# endif
#else
// the runtime test should say the same thing
QVERIFY(!QAtomicPointer<void>::isFetchAndStoreWaitFree());
#endif
}
void tst_QAtomicPointer::fetchAndStore()
{
void *one = this;
void *two = &one;
void *three = &two;
{
QAtomicPointer<void> atomic1 = one;
QAtomicPointer<void> atomic2 = two;
QAtomicPointer<void> atomic3 = three;
QVERIFY(atomic1 == one);
QVERIFY(atomic2 == two);
QVERIFY(atomic3 == three);
QCOMPARE(atomic1.fetchAndStoreRelaxed(two), one);
QCOMPARE(atomic2.fetchAndStoreRelaxed(three), two);
QCOMPARE(atomic3.fetchAndStoreRelaxed(one), three);
QVERIFY(atomic1 == two);
QVERIFY(atomic2 == three);
QVERIFY(atomic3 == one);
}
{
QAtomicPointer<void> atomic1 = one;
QAtomicPointer<void> atomic2 = two;
QAtomicPointer<void> atomic3 = three;
QVERIFY(atomic1 == one);
QVERIFY(atomic2 == two);
QVERIFY(atomic3 == three);
QCOMPARE(atomic1.fetchAndStoreAcquire(two), one);
QCOMPARE(atomic2.fetchAndStoreAcquire(three), two);
QCOMPARE(atomic3.fetchAndStoreAcquire(one), three);
QVERIFY(atomic1 == two);
QVERIFY(atomic2 == three);
QVERIFY(atomic3 == one);
}
{
QAtomicPointer<void> atomic1 = one;
QAtomicPointer<void> atomic2 = two;
QAtomicPointer<void> atomic3 = three;
QVERIFY(atomic1 == one);
QVERIFY(atomic2 == two);
QVERIFY(atomic3 == three);
QCOMPARE(atomic1.fetchAndStoreRelease(two), one);
QCOMPARE(atomic2.fetchAndStoreRelease(three), two);
QCOMPARE(atomic3.fetchAndStoreRelease(one), three);
QVERIFY(atomic1 == two);
QVERIFY(atomic2 == three);
QVERIFY(atomic3 == one);
}
{
QAtomicPointer<void> atomic1 = one;
QAtomicPointer<void> atomic2 = two;
QAtomicPointer<void> atomic3 = three;
QVERIFY(atomic1 == one);
QVERIFY(atomic2 == two);
QVERIFY(atomic3 == three);
QCOMPARE(atomic1.fetchAndStoreOrdered(two), one);
QCOMPARE(atomic2.fetchAndStoreOrdered(three), two);
QCOMPARE(atomic3.fetchAndStoreOrdered(one), three);
QVERIFY(atomic1 == two);
QVERIFY(atomic2 == three);
QVERIFY(atomic3 == one);
}
}
void tst_QAtomicPointer::isFetchAndAddNative()
{
#if defined(Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_ALWAYS_NATIVE)
// the runtime test should say the same thing
QVERIFY(QAtomicPointer<void>::isFetchAndAddNative());
# if (defined(Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_SOMETIMES_NATIVE) \
|| defined(Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_NOT_NATIVE))
# error "Define only one of Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE"
# endif
#elif defined(Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_SOMETIMES_NATIVE)
// could be either, just want to make sure the function is implemented
QVERIFY(QAtomicPointer<void>::isFetchAndAddNative()
|| !QAtomicPointer<void>::isFetchAndAddNative());
# if (defined(Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_ALWAYS_NATIVE) \
|| defined(Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_NOT_NATIVE))
# error "Define only one of Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE"
# endif
#elif defined(Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_NOT_NATIVE)
// the runtime test should say the same thing
QVERIFY(!QAtomicPointer<void>::isFetchAndAddNative());
# if (defined(Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_ALWAYS_NATIVE) \
|| defined(Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_SOMETIMES_NATIVE))
# error "Define only one of Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE"
# endif
#else
# error "Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE is not defined"
#endif
}
void tst_QAtomicPointer::isFetchAndAddWaitFree()
{
#if defined(Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_WAIT_FREE)
// the runtime test should say the same thing
QVERIFY(QAtomicPointer<void>::isFetchAndAddWaitFree());
// enforce some invariants
QVERIFY(QAtomicPointer<void>::isFetchAndAddNative());
# if defined(Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_NOT_NATIVE)
# error "Reference counting cannot be wait-free and unsupported at the same time!"
# endif
#else
// the runtime test should say the same thing
QVERIFY(!QAtomicPointer<void>::isFetchAndAddWaitFree());
#endif
}
void tst_QAtomicPointer::fetchAndAdd_data()
{
QTest::addColumn<int>("valueToAdd");
QTest::newRow("0") << 0;
QTest::newRow("1") << 1;
QTest::newRow("2") << 2;
QTest::newRow("10") << 10;
QTest::newRow("31") << 31;
QTest::newRow("51") << 51;
QTest::newRow("72") << 72;
QTest::newRow("810") << 810;
QTest::newRow("631") << 631;
QTest::newRow("451") << 451;
QTest::newRow("272") << 272;
QTest::newRow("1810") << 1810;
QTest::newRow("3631") << 3631;
QTest::newRow("5451") << 5451;
QTest::newRow("7272") << 7272;
QTest::newRow("-1") << -1;
QTest::newRow("-2") << -2;
QTest::newRow("-10") << -10;
QTest::newRow("-31") << -31;
QTest::newRow("-51") << -51;
QTest::newRow("-72") << -72;
QTest::newRow("-810") << -810;
QTest::newRow("-631") << -631;
QTest::newRow("-451") << -451;
QTest::newRow("-272") << -272;
QTest::newRow("-1810") << -1810;
QTest::newRow("-3631") << -3631;
QTest::newRow("-5451") << -5451;
QTest::newRow("-7272") << -7272;
}
void tst_QAtomicPointer::fetchAndAdd()
{
QFETCH(int, valueToAdd);
char c;
char *pc = &c;
short s;
short *ps = &s;
int i;
int *pi = &i;
{
QAtomicPointer<char> pointer1 = pc;
QCOMPARE(quintptr(pointer1.fetchAndAddRelaxed(valueToAdd)), quintptr(pc));
QCOMPARE(quintptr(pointer1.fetchAndAddRelaxed(-valueToAdd)), quintptr(pc + valueToAdd));
QCOMPARE(quintptr(static_cast<char *>(pointer1)), quintptr(pc));
QAtomicPointer<short> pointer2 = ps;
QCOMPARE(quintptr(pointer2.fetchAndAddRelaxed(valueToAdd)), quintptr(ps));
QCOMPARE(quintptr(pointer2.fetchAndAddRelaxed(-valueToAdd)), quintptr(ps + valueToAdd));
QCOMPARE(quintptr(static_cast<short *>(pointer2)), quintptr(ps));
QAtomicPointer<int> pointer3 = pi;
QCOMPARE(quintptr(pointer3.fetchAndAddRelaxed(valueToAdd)), quintptr(pi));
QCOMPARE(quintptr(pointer3.fetchAndAddRelaxed(-valueToAdd)), quintptr(pi + valueToAdd));
QCOMPARE(quintptr(static_cast<int *>(pointer3)), quintptr(pi));
}
{
QAtomicPointer<char> pointer1 = pc;
QCOMPARE(quintptr(pointer1.fetchAndAddAcquire(valueToAdd)), quintptr(pc));
QCOMPARE(quintptr(pointer1.fetchAndAddAcquire(-valueToAdd)), quintptr(pc + valueToAdd));
QCOMPARE(quintptr(static_cast<char *>(pointer1)), quintptr(pc));
QAtomicPointer<short> pointer2 = ps;
QCOMPARE(quintptr(pointer2.fetchAndAddAcquire(valueToAdd)), quintptr(ps));
QCOMPARE(quintptr(pointer2.fetchAndAddAcquire(-valueToAdd)), quintptr(ps + valueToAdd));
QCOMPARE(quintptr(static_cast<short *>(pointer2)), quintptr(ps));
QAtomicPointer<int> pointer3 = pi;
QCOMPARE(quintptr(pointer3.fetchAndAddAcquire(valueToAdd)), quintptr(pi));
QCOMPARE(quintptr(pointer3.fetchAndAddAcquire(-valueToAdd)), quintptr(pi + valueToAdd));
QCOMPARE(quintptr(static_cast<int *>(pointer3)), quintptr(pi));
}
{
QAtomicPointer<char> pointer1 = pc;
QCOMPARE(quintptr(pointer1.fetchAndAddRelease(valueToAdd)), quintptr(pc));
QCOMPARE(quintptr(pointer1.fetchAndAddRelease(-valueToAdd)), quintptr(pc + valueToAdd));
QCOMPARE(quintptr(static_cast<char *>(pointer1)), quintptr(pc));
QAtomicPointer<short> pointer2 = ps;
QCOMPARE(quintptr(pointer2.fetchAndAddRelease(valueToAdd)), quintptr(ps));
QCOMPARE(quintptr(pointer2.fetchAndAddRelease(-valueToAdd)), quintptr(ps + valueToAdd));
QCOMPARE(quintptr(static_cast<short *>(pointer2)), quintptr(ps));
QAtomicPointer<int> pointer3 = pi;
QCOMPARE(quintptr(pointer3.fetchAndAddRelease(valueToAdd)), quintptr(pi));
QCOMPARE(quintptr(pointer3.fetchAndAddRelease(-valueToAdd)), quintptr(pi + valueToAdd));
QCOMPARE(quintptr(static_cast<int *>(pointer3)), quintptr(pi));
}
{
QAtomicPointer<char> pointer1 = pc;
QCOMPARE(quintptr(pointer1.fetchAndAddOrdered(valueToAdd)), quintptr(pc));
QCOMPARE(quintptr(pointer1.fetchAndAddOrdered(-valueToAdd)), quintptr(pc + valueToAdd));
QCOMPARE(quintptr(static_cast<char *>(pointer1)), quintptr(pc));
QAtomicPointer<short> pointer2 = ps;
QCOMPARE(quintptr(pointer2.fetchAndAddOrdered(valueToAdd)), quintptr(ps));
QCOMPARE(quintptr(pointer2.fetchAndAddOrdered(-valueToAdd)), quintptr(ps + valueToAdd));
QCOMPARE(quintptr(static_cast<short *>(pointer2)), quintptr(ps));
QAtomicPointer<int> pointer3 = pi;
QCOMPARE(quintptr(pointer3.fetchAndAddOrdered(valueToAdd)), quintptr(pi));
QCOMPARE(quintptr(pointer3.fetchAndAddOrdered(-valueToAdd)), quintptr(pi + valueToAdd));
QCOMPARE(quintptr(static_cast<int *>(pointer3)), quintptr(pi));
}
}
QTEST_APPLESS_MAIN(tst_QAtomicPointer)
#include "tst_qatomicpointer.moc"
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