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add QAtomicPointer test
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev
parent
61764f9795
commit
740919264a
2 changed files with 505 additions and 0 deletions
3
tests/auto/qatomicpointer/CMakeLists.txt
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3
tests/auto/qatomicpointer/CMakeLists.txt
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katie_test(tst_qatomicpointer
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${CMAKE_CURRENT_SOURCE_DIR}/tst_qatomicpointer.cpp
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)
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502
tests/auto/qatomicpointer/tst_qatomicpointer.cpp
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502
tests/auto/qatomicpointer/tst_qatomicpointer.cpp
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@ -0,0 +1,502 @@
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/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Copyright (C) 2016 Ivailo Monev
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**
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** This file is part of the test suite of the Katie Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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**
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <qatomic.h>
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#include <limits.h>
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//TESTED_CLASS=
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//TESTED_FILES=
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class tst_QAtomicPointer : public QObject
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{
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Q_OBJECT
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public:
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tst_QAtomicPointer();
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~tst_QAtomicPointer();
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private slots:
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void warningFree();
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void constructor();
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void copy_constructor();
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void equality_operator();
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void inequality_operator();
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void assignment_operator();
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void star_operator();
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void dereference_operator();
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void testAndSet();
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void fetchAndStore();
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void fetchAndAdd_data();
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void fetchAndAdd();
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private:
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static void warningFreeHelper();
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};
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tst_QAtomicPointer::tst_QAtomicPointer()
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{ }
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tst_QAtomicPointer::~tst_QAtomicPointer()
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{ }
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struct WFHC
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{
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void bar() {}
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};
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void tst_QAtomicPointer::warningFreeHelper()
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{
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qFatal("This code is bogus, and shouldn't be run. We're looking for compiler warnings only.");
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QAtomicPointer<WFHC> p = QAtomicPointer<WFHC>(0);
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p->bar();
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WFHC *expectedValue = 0;
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WFHC *newValue = 0;
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qptrdiff valueToAdd = 0;
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p.testAndSetRelaxed(expectedValue, newValue);
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p.testAndSetAcquire(expectedValue, newValue);
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p.testAndSetRelease(expectedValue, newValue);
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p.testAndSetOrdered(expectedValue, newValue);
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p.fetchAndStoreRelaxed(newValue);
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p.fetchAndStoreAcquire(newValue);
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p.fetchAndStoreRelease(newValue);
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p.fetchAndStoreOrdered(newValue);
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p.fetchAndAddRelaxed(valueToAdd);
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p.fetchAndAddAcquire(valueToAdd);
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p.fetchAndAddRelease(valueToAdd);
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p.fetchAndAddOrdered(valueToAdd);
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}
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void tst_QAtomicPointer::warningFree()
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{
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// This is a compile time check for warnings.
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// No need for actual work here.
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void (*foo)() = &warningFreeHelper;
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(void)foo;
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}
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void tst_QAtomicPointer::constructor()
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{
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void *one = this;
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QAtomicPointer<void> atomic1 = one;
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QVERIFY(atomic1 == one);
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void *two = &one;
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QAtomicPointer<void> atomic2 = two;
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QVERIFY(atomic2 == two);
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void *three = &two;
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QAtomicPointer<void> atomic3 = three;
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QVERIFY(atomic3 == three);
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}
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void tst_QAtomicPointer::copy_constructor()
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{
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void *one = this;
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QAtomicPointer<void> atomic1 = one;
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QAtomicPointer<void> atomic1_copy = atomic1;
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QVERIFY(atomic1_copy == one);
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QCOMPARE(atomic1_copy, atomic1);
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void *two = &one;
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QAtomicPointer<void> atomic2 = two;
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QAtomicPointer<void> atomic2_copy = atomic2;
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QVERIFY(atomic2_copy == two);
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QCOMPARE(atomic2_copy, atomic2);
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void *three = &two;
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QAtomicPointer<void> atomic3 = three;
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QAtomicPointer<void> atomic3_copy = atomic3;
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QVERIFY(atomic3_copy == three);
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QCOMPARE(atomic3_copy, atomic3);
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}
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void tst_QAtomicPointer::equality_operator()
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{
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void *one = this;
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void *two = &one;
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void *three = &two;
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QAtomicPointer<void> atomic1 = one;
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QAtomicPointer<void> atomic2 = two;
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QAtomicPointer<void> atomic3 = three;
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QVERIFY(atomic1 == one);
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QVERIFY(!(atomic1 == two));
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QVERIFY(!(atomic1 == three));
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QVERIFY(!(atomic2 == one));
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QVERIFY(atomic2 == two);
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QVERIFY(!(atomic2 == three));
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QVERIFY(!(atomic3 == one));
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QVERIFY(!(atomic3 == two));
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QVERIFY(atomic3 == three);
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}
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void tst_QAtomicPointer::inequality_operator()
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{
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void *one = this;
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void *two = &one;
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void *three = &two;
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QAtomicPointer<void> atomic1 = one;
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QAtomicPointer<void> atomic2 = two;
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QAtomicPointer<void> atomic3 = three;
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QVERIFY(!(atomic1 != one));
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QVERIFY(atomic1 != two);
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QVERIFY(atomic1 != three);
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QVERIFY(atomic2 != one);
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QVERIFY(!(atomic2 != two));
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QVERIFY(atomic2 != three);
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QVERIFY(atomic3 != one);
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QVERIFY(atomic3 != two);
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QVERIFY(!(atomic3 != three));
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}
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void tst_QAtomicPointer::assignment_operator()
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{
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void *one = this;
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void *two = &one;
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void *three = &two;
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QAtomicPointer<void> atomic1 = one;
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QAtomicPointer<void> atomic2 = two;
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QAtomicPointer<void> atomic3 = three;
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QVERIFY(atomic1 == one);
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QVERIFY(atomic2 == two);
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QVERIFY(atomic3 == three);
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atomic1 = two;
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atomic2 = three;
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atomic3 = one;
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QVERIFY(atomic1 == two);
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QVERIFY(atomic2 == three);
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QVERIFY(atomic3 == one);
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}
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struct Type
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{
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inline const Type *self() const
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{ return this; }
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};
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void tst_QAtomicPointer::star_operator()
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{
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Type t;
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QAtomicPointer<Type> p = &t;
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QCOMPARE((*p).self(), t.self());
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}
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void tst_QAtomicPointer::dereference_operator()
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{
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Type t;
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QAtomicPointer<Type> p = &t;
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QCOMPARE(p->self(), t.self());
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}
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void tst_QAtomicPointer::testAndSet()
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{
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void *one = this;
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void *two = &one;
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void *three = &two;
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{
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QAtomicPointer<void> atomic1 = one;
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QAtomicPointer<void> atomic2 = two;
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QAtomicPointer<void> atomic3 = three;
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QVERIFY(atomic1 == one);
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QVERIFY(atomic2 == two);
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QVERIFY(atomic3 == three);
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QVERIFY(atomic1.testAndSetRelaxed(one, two));
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QVERIFY(atomic2.testAndSetRelaxed(two, three));
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QVERIFY(atomic3.testAndSetRelaxed(three, one));
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QVERIFY(atomic1 == two);
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QVERIFY(atomic2 == three);
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QVERIFY(atomic3 == one);
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}
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{
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QAtomicPointer<void> atomic1 = one;
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QAtomicPointer<void> atomic2 = two;
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QAtomicPointer<void> atomic3 = three;
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QVERIFY(atomic1 == one);
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QVERIFY(atomic2 == two);
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QVERIFY(atomic3 == three);
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QVERIFY(atomic1.testAndSetAcquire(one, two));
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QVERIFY(atomic2.testAndSetAcquire(two, three));
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QVERIFY(atomic3.testAndSetAcquire(three, one));
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QVERIFY(atomic1 == two);
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QVERIFY(atomic2 == three);
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QVERIFY(atomic3 == one);
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}
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{
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QAtomicPointer<void> atomic1 = one;
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QAtomicPointer<void> atomic2 = two;
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QAtomicPointer<void> atomic3 = three;
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QVERIFY(atomic1 == one);
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QVERIFY(atomic2 == two);
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QVERIFY(atomic3 == three);
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QVERIFY(atomic1.testAndSetRelease(one, two));
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QVERIFY(atomic2.testAndSetRelease(two, three));
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QVERIFY(atomic3.testAndSetRelease(three, one));
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QVERIFY(atomic1 == two);
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QVERIFY(atomic2 == three);
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QVERIFY(atomic3 == one);
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}
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{
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QAtomicPointer<void> atomic1 = one;
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QAtomicPointer<void> atomic2 = two;
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QAtomicPointer<void> atomic3 = three;
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QVERIFY(atomic1 == one);
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QVERIFY(atomic2 == two);
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QVERIFY(atomic3 == three);
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QVERIFY(atomic1.testAndSetOrdered(one, two));
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QVERIFY(atomic2.testAndSetOrdered(two, three));
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QVERIFY(atomic3.testAndSetOrdered(three, one));
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QVERIFY(atomic1 == two);
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QVERIFY(atomic2 == three);
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QVERIFY(atomic3 == one);
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}
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}
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void tst_QAtomicPointer::fetchAndStore()
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{
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void *one = this;
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void *two = &one;
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void *three = &two;
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{
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QAtomicPointer<void> atomic1 = one;
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QAtomicPointer<void> atomic2 = two;
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QAtomicPointer<void> atomic3 = three;
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QVERIFY(atomic1 == one);
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QVERIFY(atomic2 == two);
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QVERIFY(atomic3 == three);
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QCOMPARE(atomic1.fetchAndStoreRelaxed(two), one);
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QCOMPARE(atomic2.fetchAndStoreRelaxed(three), two);
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QCOMPARE(atomic3.fetchAndStoreRelaxed(one), three);
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QVERIFY(atomic1 == two);
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QVERIFY(atomic2 == three);
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QVERIFY(atomic3 == one);
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}
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{
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QAtomicPointer<void> atomic1 = one;
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QAtomicPointer<void> atomic2 = two;
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QAtomicPointer<void> atomic3 = three;
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QVERIFY(atomic1 == one);
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QVERIFY(atomic2 == two);
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QVERIFY(atomic3 == three);
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QCOMPARE(atomic1.fetchAndStoreAcquire(two), one);
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QCOMPARE(atomic2.fetchAndStoreAcquire(three), two);
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QCOMPARE(atomic3.fetchAndStoreAcquire(one), three);
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QVERIFY(atomic1 == two);
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QVERIFY(atomic2 == three);
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QVERIFY(atomic3 == one);
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}
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{
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QAtomicPointer<void> atomic1 = one;
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QAtomicPointer<void> atomic2 = two;
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QAtomicPointer<void> atomic3 = three;
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QVERIFY(atomic1 == one);
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QVERIFY(atomic2 == two);
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QVERIFY(atomic3 == three);
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QCOMPARE(atomic1.fetchAndStoreRelease(two), one);
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QCOMPARE(atomic2.fetchAndStoreRelease(three), two);
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QCOMPARE(atomic3.fetchAndStoreRelease(one), three);
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QVERIFY(atomic1 == two);
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QVERIFY(atomic2 == three);
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QVERIFY(atomic3 == one);
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}
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{
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QAtomicPointer<void> atomic1 = one;
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QAtomicPointer<void> atomic2 = two;
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QAtomicPointer<void> atomic3 = three;
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QVERIFY(atomic1 == one);
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QVERIFY(atomic2 == two);
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QVERIFY(atomic3 == three);
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QCOMPARE(atomic1.fetchAndStoreOrdered(two), one);
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QCOMPARE(atomic2.fetchAndStoreOrdered(three), two);
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QCOMPARE(atomic3.fetchAndStoreOrdered(one), three);
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QVERIFY(atomic1 == two);
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QVERIFY(atomic2 == three);
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QVERIFY(atomic3 == one);
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}
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}
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void tst_QAtomicPointer::fetchAndAdd_data()
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{
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QTest::addColumn<int>("valueToAdd");
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QTest::newRow("0") << 0;
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QTest::newRow("1") << 1;
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QTest::newRow("2") << 2;
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QTest::newRow("10") << 10;
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QTest::newRow("31") << 31;
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QTest::newRow("51") << 51;
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QTest::newRow("72") << 72;
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QTest::newRow("810") << 810;
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QTest::newRow("631") << 631;
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QTest::newRow("451") << 451;
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QTest::newRow("272") << 272;
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QTest::newRow("1810") << 1810;
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QTest::newRow("3631") << 3631;
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QTest::newRow("5451") << 5451;
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QTest::newRow("7272") << 7272;
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QTest::newRow("-1") << -1;
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QTest::newRow("-2") << -2;
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QTest::newRow("-10") << -10;
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QTest::newRow("-31") << -31;
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QTest::newRow("-51") << -51;
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QTest::newRow("-72") << -72;
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QTest::newRow("-810") << -810;
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QTest::newRow("-631") << -631;
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QTest::newRow("-451") << -451;
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QTest::newRow("-272") << -272;
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QTest::newRow("-1810") << -1810;
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QTest::newRow("-3631") << -3631;
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QTest::newRow("-5451") << -5451;
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QTest::newRow("-7272") << -7272;
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}
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void tst_QAtomicPointer::fetchAndAdd()
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{
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QFETCH(int, valueToAdd);
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char c;
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char *pc = &c;
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short s;
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short *ps = &s;
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int i;
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int *pi = &i;
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{
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QAtomicPointer<char> pointer1 = pc;
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QCOMPARE(quintptr(pointer1.fetchAndAddRelaxed(valueToAdd)), quintptr(pc));
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QCOMPARE(quintptr(pointer1.fetchAndAddRelaxed(-valueToAdd)), quintptr(pc + valueToAdd));
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QCOMPARE(quintptr(static_cast<char *>(pointer1)), quintptr(pc));
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QAtomicPointer<short> pointer2 = ps;
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QCOMPARE(quintptr(pointer2.fetchAndAddRelaxed(valueToAdd)), quintptr(ps));
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QCOMPARE(quintptr(pointer2.fetchAndAddRelaxed(-valueToAdd)), quintptr(ps + valueToAdd));
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QCOMPARE(quintptr(static_cast<short *>(pointer2)), quintptr(ps));
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QAtomicPointer<int> pointer3 = pi;
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QCOMPARE(quintptr(pointer3.fetchAndAddRelaxed(valueToAdd)), quintptr(pi));
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QCOMPARE(quintptr(pointer3.fetchAndAddRelaxed(-valueToAdd)), quintptr(pi + valueToAdd));
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QCOMPARE(quintptr(static_cast<int *>(pointer3)), quintptr(pi));
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}
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{
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QAtomicPointer<char> pointer1 = pc;
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QCOMPARE(quintptr(pointer1.fetchAndAddAcquire(valueToAdd)), quintptr(pc));
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QCOMPARE(quintptr(pointer1.fetchAndAddAcquire(-valueToAdd)), quintptr(pc + valueToAdd));
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QCOMPARE(quintptr(static_cast<char *>(pointer1)), quintptr(pc));
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QAtomicPointer<short> pointer2 = ps;
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QCOMPARE(quintptr(pointer2.fetchAndAddAcquire(valueToAdd)), quintptr(ps));
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QCOMPARE(quintptr(pointer2.fetchAndAddAcquire(-valueToAdd)), quintptr(ps + valueToAdd));
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QCOMPARE(quintptr(static_cast<short *>(pointer2)), quintptr(ps));
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QAtomicPointer<int> pointer3 = pi;
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QCOMPARE(quintptr(pointer3.fetchAndAddAcquire(valueToAdd)), quintptr(pi));
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QCOMPARE(quintptr(pointer3.fetchAndAddAcquire(-valueToAdd)), quintptr(pi + valueToAdd));
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QCOMPARE(quintptr(static_cast<int *>(pointer3)), quintptr(pi));
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}
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{
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QAtomicPointer<char> pointer1 = pc;
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QCOMPARE(quintptr(pointer1.fetchAndAddRelease(valueToAdd)), quintptr(pc));
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QCOMPARE(quintptr(pointer1.fetchAndAddRelease(-valueToAdd)), quintptr(pc + valueToAdd));
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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 "moc_tst_qatomicpointer.cpp"
|
||||
Loading…
Add table
Reference in a new issue