diff options
author | Holger Ihrig <holger.ihrig@nokia.com> | 2011-08-26 12:56:14 +0200 |
---|---|---|
committer | Holger Ihrig <holger.ihrig@nokia.com> | 2011-09-01 12:54:58 +0200 |
commit | 82e715b2770258fa2c536aeae1f46c7fccdcdecf (patch) | |
tree | a4b9135effe2109b164f622314a6ffac6198a8f8 /tests/auto/qatomicint | |
parent | c9a5ccb268b5e2b2ce0743989c44f808b538ba9b (diff) |
Moving relevant tests to corelib/thread
Task-number: QTBUG-21066
Change-Id: Ia16fa8961f1a73f4da6709197b5dd9929c16583f
Reviewed-on: http://codereview.qt.nokia.com/3663
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
Reviewed-by: Jason McDonald <jason.mcdonald@nokia.com>
Diffstat (limited to 'tests/auto/qatomicint')
-rw-r--r-- | tests/auto/qatomicint/.gitignore | 1 | ||||
-rw-r--r-- | tests/auto/qatomicint/qatomicint.pro | 4 | ||||
-rw-r--r-- | tests/auto/qatomicint/tst_qatomicint.cpp | 791 |
3 files changed, 0 insertions, 796 deletions
diff --git a/tests/auto/qatomicint/.gitignore b/tests/auto/qatomicint/.gitignore deleted file mode 100644 index 52998efd02..0000000000 --- a/tests/auto/qatomicint/.gitignore +++ /dev/null @@ -1 +0,0 @@ -tst_qatomicint diff --git a/tests/auto/qatomicint/qatomicint.pro b/tests/auto/qatomicint/qatomicint.pro deleted file mode 100644 index 7850d93dc7..0000000000 --- a/tests/auto/qatomicint/qatomicint.pro +++ /dev/null @@ -1,4 +0,0 @@ -load(qttest_p4) -SOURCES += tst_qatomicint.cpp -QT = core -CONFIG += parallel_test diff --git a/tests/auto/qatomicint/tst_qatomicint.cpp b/tests/auto/qatomicint/tst_qatomicint.cpp deleted file mode 100644 index 27a2cc2e9c..0000000000 --- a/tests/auto/qatomicint/tst_qatomicint.cpp +++ /dev/null @@ -1,791 +0,0 @@ -/**************************************************************************** -** -** 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 <QAtomicInt> -#include <QCoreApplication> - -#include <limits.h> - -//TESTED_CLASS= -//TESTED_FILES= - -class tst_QAtomicInt : public QObject -{ - Q_OBJECT - -public: - tst_QAtomicInt(); - ~tst_QAtomicInt(); - -private slots: - void warningFree(); - - // QAtomicInt members - void constructor_data(); - void constructor(); - void copy_constructor_data(); - void copy_constructor(); - void equality_operator_data(); - void equality_operator(); - void inequality_operator_data(); - void inequality_operator(); - void not_operator_data(); - void not_operator(); - void cast_operator_data(); - void cast_operator(); - void assignment_operator_data(); - void assignment_operator(); - - void isReferenceCountingNative(); - void isReferenceCountingWaitFree(); - void ref_data(); - void ref(); - void deref_data(); - void deref(); - - void isTestAndSetNative(); - void isTestAndSetWaitFree(); - void testAndSet_data(); - void testAndSet(); - - void isFetchAndStoreNative(); - void isFetchAndStoreWaitFree(); - void fetchAndStore_data(); - void fetchAndStore(); - - void isFetchAndAddNative(); - void isFetchAndAddWaitFree(); - void fetchAndAdd_data(); - void fetchAndAdd(); - - // stress tests - void testAndSet_loop(); - void fetchAndAdd_loop(); - void fetchAndAdd_threadedLoop(); - -private: - static void warningFreeHelper(); -}; - -tst_QAtomicInt::tst_QAtomicInt() -{ } - -tst_QAtomicInt::~tst_QAtomicInt() -{ } - -void tst_QAtomicInt::warningFreeHelper() -{ - qFatal("This code is bogus, and shouldn't be run. We're looking for compiler warnings only."); - - QBasicAtomicInt i = Q_BASIC_ATOMIC_INITIALIZER(0); - - int expectedValue = 0; - int newValue = 0; - int valueToAdd = 0; - - i.ref(); - i.deref(); - - i.testAndSetRelaxed(expectedValue, newValue); - i.testAndSetAcquire(expectedValue, newValue); - i.testAndSetRelease(expectedValue, newValue); - i.testAndSetOrdered(expectedValue, newValue); - - i.fetchAndStoreRelaxed(newValue); - i.fetchAndStoreAcquire(newValue); - i.fetchAndStoreRelease(newValue); - i.fetchAndStoreOrdered(newValue); - - i.fetchAndAddRelaxed(valueToAdd); - i.fetchAndAddAcquire(valueToAdd); - i.fetchAndAddRelease(valueToAdd); - i.fetchAndAddOrdered(valueToAdd); -} - -void tst_QAtomicInt::warningFree() -{ - // This is a compile time check for warnings. - // No need for actual work here. - - void (*foo)() = &warningFreeHelper; - (void)foo; -} - -void tst_QAtomicInt::constructor_data() -{ - QTest::addColumn<int>("value"); - - QTest::newRow("0") << 31337; - QTest::newRow("1") << 0; - QTest::newRow("2") << 1; - QTest::newRow("3") << -1; - QTest::newRow("4") << 2; - QTest::newRow("5") << -2; - QTest::newRow("6") << 3; - QTest::newRow("7") << -3; - QTest::newRow("8") << INT_MAX; - QTest::newRow("9") << INT_MIN+1; -} - -void tst_QAtomicInt::constructor() -{ - QFETCH(int, value); - QAtomicInt atomic1(value); - QCOMPARE(int(atomic1), value); - QAtomicInt atomic2 = value; - QCOMPARE(int(atomic2), value); -} - -void tst_QAtomicInt::copy_constructor_data() -{ constructor_data(); } - -void tst_QAtomicInt::copy_constructor() -{ - QFETCH(int, value); - QAtomicInt atomic1(value); - QCOMPARE(int(atomic1), value); - - QAtomicInt atomic2(atomic1); - QCOMPARE(int(atomic2), value); - QAtomicInt atomic3 = atomic1; - QCOMPARE(int(atomic3), value); - QAtomicInt atomic4(atomic2); - QCOMPARE(int(atomic4), value); - QAtomicInt atomic5 = atomic2; - QCOMPARE(int(atomic5), value); -} - -void tst_QAtomicInt::equality_operator_data() -{ - QTest::addColumn<int>("value1"); - QTest::addColumn<int>("value2"); - QTest::addColumn<int>("result"); - - QTest::newRow("success0") << 1 << 1 << 1; - QTest::newRow("success1") << -1 << -1 << 1; - QTest::newRow("failure0") << 0 << 1 << 0; - QTest::newRow("failure1") << 1 << 0 << 0; - QTest::newRow("failure2") << 0 << -1 << 0; - QTest::newRow("failure3") << -1 << 0 << 0; -} - -void tst_QAtomicInt::equality_operator() -{ - QFETCH(int, value1); - QFETCH(int, value2); - QAtomicInt x = value1; - QTEST(x == value2 ? 1 : 0, "result"); -} - -void tst_QAtomicInt::inequality_operator_data() -{ - QTest::addColumn<int>("value1"); - QTest::addColumn<int>("value2"); - QTest::addColumn<int>("result"); - - QTest::newRow("failure0") << 1 << 1 << 0; - QTest::newRow("failure1") << -1 << -1 << 0; - QTest::newRow("success0") << 0 << 1 << 1; - QTest::newRow("success1") << 1 << 0 << 1; - QTest::newRow("success2") << 0 << -1 << 1; - QTest::newRow("success3") << -1 << 0 << 1; -} - -void tst_QAtomicInt::inequality_operator() -{ - QFETCH(int, value1); - QFETCH(int, value2); - QAtomicInt x = value1; - QTEST(x != value2 ? 1 : 0, "result"); -} - -void tst_QAtomicInt::not_operator_data() -{ constructor_data(); } - -void tst_QAtomicInt::not_operator() -{ - QFETCH(int, value); - QAtomicInt atomic = value; - QCOMPARE(!atomic, !value); -} - -void tst_QAtomicInt::cast_operator_data() -{ constructor_data(); } - -void tst_QAtomicInt::cast_operator() -{ - QFETCH(int, value); - QAtomicInt atomic = value; - int copy = atomic; - QCOMPARE(copy, value); -} - -void tst_QAtomicInt::assignment_operator_data() -{ - QTest::addColumn<int>("value"); - QTest::addColumn<int>("newval"); - - QTest::newRow("value0") << 0 << 1; - QTest::newRow("value1") << 1 << 0; - QTest::newRow("value2") << 0 << -1; - QTest::newRow("value3") << -1 << 0; - QTest::newRow("value4") << -1 << 1; - QTest::newRow("value5") << 1 << -1; -} - -void tst_QAtomicInt::assignment_operator() -{ - QFETCH(int, value); - QFETCH(int, newval); - - { - QAtomicInt atomic1 = value; - atomic1 = newval; - QCOMPARE(int(atomic1), newval); - atomic1 = value; - QCOMPARE(int(atomic1), value); - QAtomicInt atomic2 = newval; - atomic1 = atomic2; - QCOMPARE(atomic1, atomic2); - } -} - -void tst_QAtomicInt::isReferenceCountingNative() -{ -#if defined(Q_ATOMIC_INT_REFERENCE_COUNTING_IS_ALWAYS_NATIVE) - // the runtime test should say the same thing - QVERIFY(QAtomicInt::isReferenceCountingNative()); - -# if (defined(Q_ATOMIC_INT_REFERENCE_COUNTING_IS_SOMETIMES_NATIVE) \ - || defined(Q_ATOMIC_INT_REFERENCE_COUNTING_IS_NOT_NATIVE)) -# error "Define only one of Q_ATOMIC_INT_REFERENCE_COUNTING_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE" -# endif -#elif defined(Q_ATOMIC_INT_REFERENCE_COUNTING_IS_SOMETIMES_NATIVE) - // could be either, just want to make sure the function is implemented - QVERIFY(QAtomicInt::isReferenceCountingNative() || !QAtomicInt::isReferenceCountingNative()); - -# if (defined(Q_ATOMIC_INT_REFERENCE_COUNTING_IS_ALWAYS_NATIVE) \ - || defined(Q_ATOMIC_INT_REFERENCE_COUNTING_IS_NOT_NATIVE)) -# error "Define only one of Q_ATOMIC_INT_REFERENCE_COUNTING_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE" -# endif -#elif defined(Q_ATOMIC_INT_REFERENCE_COUNTING_IS_NOT_NATIVE) - // the runtime test should say the same thing - QVERIFY(!QAtomicInt::isReferenceCountingNative()); - -# if (defined(Q_ATOMIC_INT_REFERENCE_COUNTING_IS_ALWAYS_NATIVE) \ - || defined(Q_ATOMIC_INT_REFERENCE_COUNTING_IS_SOMETIMES_NATIVE)) -# error "Define only one of Q_ATOMIC_INT_REFERENCE_COUNTING_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE" -# endif -#else -# error "Q_ATOMIC_INT_REFERENCE_COUNTING_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE is not defined" -#endif -} - -void tst_QAtomicInt::isReferenceCountingWaitFree() -{ -#if defined(Q_ATOMIC_INT_REFERENCE_COUNTING_IS_WAIT_FREE) - // the runtime test should say the same thing - QVERIFY(QAtomicInt::isReferenceCountingWaitFree()); - - // enforce some invariants - QVERIFY(QAtomicInt::isReferenceCountingNative()); -# if defined(Q_ATOMIC_INT_REFERENCE_COUNTING_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(!QAtomicInt::isReferenceCountingWaitFree()); -#endif -} - -void tst_QAtomicInt::ref_data() -{ - QTest::addColumn<int>("value"); - QTest::addColumn<int>("result"); - QTest::addColumn<int>("expected"); - - QTest::newRow("data0") << 0 << 1 << 1; - QTest::newRow("data1") << -1 << 0 << 0; - QTest::newRow("data2") << 1 << 1 << 2; -} - -void tst_QAtomicInt::ref() -{ - QFETCH(int, value); - QAtomicInt x = value; - QTEST(x.ref() ? 1 : 0, "result"); - QTEST(int(x), "expected"); -} - -void tst_QAtomicInt::deref_data() -{ - QTest::addColumn<int>("value"); - QTest::addColumn<int>("result"); - QTest::addColumn<int>("expected"); - - QTest::newRow("data0") << 0 << 1 << -1; - QTest::newRow("data1") << 1 << 0 << 0; - QTest::newRow("data2") << 2 << 1 << 1; -} - -void tst_QAtomicInt::deref() -{ - QFETCH(int, value); - QAtomicInt x = value; - QTEST(x.deref() ? 1 : 0, "result"); - QTEST(int(x), "expected"); -} - -void tst_QAtomicInt::isTestAndSetNative() -{ -#if defined(Q_ATOMIC_INT_TEST_AND_SET_IS_ALWAYS_NATIVE) - // the runtime test should say the same thing - QVERIFY(QAtomicInt::isTestAndSetNative()); - -# if (defined(Q_ATOMIC_INT_TEST_AND_SET_IS_SOMETIMES_NATIVE) \ - || defined(Q_ATOMIC_INT_TEST_AND_SET_IS_NOT_NATIVE)) -# error "Define only one of Q_ATOMIC_INT_TEST_AND_SET_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE" -# endif -#elif defined(Q_ATOMIC_INT_TEST_AND_SET_IS_SOMETIMES_NATIVE) - // could be either, just want to make sure the function is implemented - QVERIFY(QAtomicInt::isTestAndSetNative() || !QAtomicInt::isTestAndSetNative()); - -# if (defined(Q_ATOMIC_INT_TEST_AND_SET_IS_ALWAYS_NATIVE) \ - || defined(Q_ATOMIC_INT_TEST_AND_SET_IS_NOT_NATIVE)) -# error "Define only one of Q_ATOMIC_INT_TEST_AND_SET_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE" -# endif -#elif defined(Q_ATOMIC_INT_TEST_AND_SET_IS_NOT_NATIVE) - // the runtime test should say the same thing - QVERIFY(!QAtomicInt::isTestAndSetNative()); - -# if (defined(Q_ATOMIC_INT_TEST_AND_SET_IS_ALWAYS_NATIVE) \ - || defined(Q_ATOMIC_INT_TEST_AND_SET_IS_SOMETIMES_NATIVE)) -# error "Define only one of Q_ATOMIC_INT_TEST_AND_SET_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE" -# endif -#else -# error "Q_ATOMIC_INT_TEST_AND_SET_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE is not defined" -#endif -} - -void tst_QAtomicInt::isTestAndSetWaitFree() -{ -#if defined(Q_ATOMIC_INT_TEST_AND_SET_IS_WAIT_FREE) - // the runtime test should say the same thing - QVERIFY(QAtomicInt::isTestAndSetWaitFree()); - - // enforce some invariants - QVERIFY(QAtomicInt::isTestAndSetNative()); -# if defined(Q_ATOMIC_INT_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(!QAtomicInt::isTestAndSetWaitFree()); -#endif -} - -void tst_QAtomicInt::testAndSet_data() -{ - QTest::addColumn<int>("value"); - QTest::addColumn<int>("expected"); - QTest::addColumn<int>("newval"); - QTest::addColumn<int>("result"); - - // these should succeed - QTest::newRow("success0") << 0 << 0 << 0 << 1; - QTest::newRow("success1") << 0 << 0 << 1 << 1; - QTest::newRow("success2") << 0 << 0 << -1 << 1; - QTest::newRow("success3") << 1 << 1 << 0 << 1; - QTest::newRow("success4") << 1 << 1 << 1 << 1; - QTest::newRow("success5") << 1 << 1 << -1 << 1; - QTest::newRow("success6") << -1 << -1 << 0 << 1; - QTest::newRow("success7") << -1 << -1 << 1 << 1; - QTest::newRow("success8") << -1 << -1 << -1 << 1; - QTest::newRow("success9") << INT_MIN+1 << INT_MIN+1 << INT_MIN+1 << 1; - QTest::newRow("successA") << INT_MIN+1 << INT_MIN+1 << 1 << 1; - QTest::newRow("successB") << INT_MIN+1 << INT_MIN+1 << -1 << 1; - QTest::newRow("successC") << INT_MAX << INT_MAX << INT_MAX << 1; - QTest::newRow("successD") << INT_MAX << INT_MAX << 1 << 1; - QTest::newRow("successE") << INT_MAX << INT_MAX << -1 << 1; - - // these should fail - QTest::newRow("failure0") << 0 << 1 << ~0 << 0; - QTest::newRow("failure1") << 0 << -1 << ~0 << 0; - QTest::newRow("failure2") << 1 << 0 << ~0 << 0; - QTest::newRow("failure3") << -1 << 0 << ~0 << 0; - QTest::newRow("failure4") << 1 << -1 << ~0 << 0; - QTest::newRow("failure5") << -1 << 1 << ~0 << 0; - QTest::newRow("failure6") << INT_MIN+1 << INT_MAX << ~0 << 0; - QTest::newRow("failure7") << INT_MAX << INT_MIN+1 << ~0 << 0; -} - -void tst_QAtomicInt::testAndSet() -{ - QFETCH(int, value); - QFETCH(int, expected); - QFETCH(int, newval); - - { - QAtomicInt atomic = value; - QTEST(atomic.testAndSetRelaxed(expected, newval) ? 1 : 0, "result"); - } - - { - QAtomicInt atomic = value; - QTEST(atomic.testAndSetAcquire(expected, newval) ? 1 : 0, "result"); - } - - { - QAtomicInt atomic = value; - QTEST(atomic.testAndSetRelease(expected, newval) ? 1 : 0, "result"); - } - - { - QAtomicInt atomic = value; - QTEST(atomic.testAndSetOrdered(expected, newval) ? 1 : 0, "result"); - } -} - -void tst_QAtomicInt::isFetchAndStoreNative() -{ -#if defined(Q_ATOMIC_INT_FETCH_AND_STORE_IS_ALWAYS_NATIVE) - // the runtime test should say the same thing - QVERIFY(QAtomicInt::isFetchAndStoreNative()); - -# if (defined(Q_ATOMIC_INT_FETCH_AND_STORE_IS_SOMETIMES_NATIVE) \ - || defined(Q_ATOMIC_INT_FETCH_AND_STORE_IS_NOT_NATIVE)) -# error "Define only one of Q_ATOMIC_INT_FETCH_AND_STORE_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE" -# endif -#elif defined(Q_ATOMIC_INT_FETCH_AND_STORE_IS_SOMETIMES_NATIVE) - // could be either, just want to make sure the function is implemented - QVERIFY(QAtomicInt::isFetchAndStoreNative() || !QAtomicInt::isFetchAndStoreNative()); - -# if (defined(Q_ATOMIC_INT_FETCH_AND_STORE_IS_ALWAYS_NATIVE) \ - || defined(Q_ATOMIC_INT_FETCH_AND_STORE_IS_NOT_NATIVE)) -# error "Define only one of Q_ATOMIC_INT_FETCH_AND_STORE_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE" -# endif -#elif defined(Q_ATOMIC_INT_FETCH_AND_STORE_IS_NOT_NATIVE) - // the runtime test should say the same thing - QVERIFY(!QAtomicInt::isFetchAndStoreNative()); - -# if (defined(Q_ATOMIC_INT_FETCH_AND_STORE_IS_ALWAYS_NATIVE) \ - || defined(Q_ATOMIC_INT_FETCH_AND_STORE_IS_SOMETIMES_NATIVE)) -# error "Define only one of Q_ATOMIC_INT_FETCH_AND_STORE_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE" -# endif -#else -# error "Q_ATOMIC_INT_FETCH_AND_STORE_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE is not defined" -#endif -} - -void tst_QAtomicInt::isFetchAndStoreWaitFree() -{ -#if defined(Q_ATOMIC_INT_FETCH_AND_STORE_IS_WAIT_FREE) - // the runtime test should say the same thing - QVERIFY(QAtomicInt::isFetchAndStoreWaitFree()); - - // enforce some invariants - QVERIFY(QAtomicInt::isFetchAndStoreNative()); -# if defined(Q_ATOMIC_INT_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(!QAtomicInt::isFetchAndStoreWaitFree()); -#endif -} - -void tst_QAtomicInt::fetchAndStore_data() -{ - QTest::addColumn<int>("value"); - QTest::addColumn<int>("newval"); - - QTest::newRow("data0") << 0 << 1; - QTest::newRow("data1") << 1 << 2; - QTest::newRow("data2") << 3 << 8; -} - -void tst_QAtomicInt::fetchAndStore() -{ - QFETCH(int, value); - QFETCH(int, newval); - - { - QAtomicInt atomic = value; - QCOMPARE(atomic.fetchAndStoreRelaxed(newval), value); - QCOMPARE(int(atomic), newval); - } - - { - QAtomicInt atomic = value; - QCOMPARE(atomic.fetchAndStoreAcquire(newval), value); - QCOMPARE(int(atomic), newval); - } - - { - QAtomicInt atomic = value; - QCOMPARE(atomic.fetchAndStoreRelease(newval), value); - QCOMPARE(int(atomic), newval); - } - - { - QAtomicInt atomic = value; - QCOMPARE(atomic.fetchAndStoreOrdered(newval), value); - QCOMPARE(int(atomic), newval); - } -} - -void tst_QAtomicInt::isFetchAndAddNative() -{ -#if defined(Q_ATOMIC_INT_FETCH_AND_ADD_IS_ALWAYS_NATIVE) - // the runtime test should say the same thing - QVERIFY(QAtomicInt::isFetchAndAddNative()); - -# if (defined(Q_ATOMIC_INT_FETCH_AND_ADD_IS_SOMETIMES_NATIVE) \ - || defined(Q_ATOMIC_INT_FETCH_AND_ADD_IS_NOT_NATIVE)) -# error "Define only one of Q_ATOMIC_INT_FETCH_AND_ADD_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE" -# endif -#elif defined(Q_ATOMIC_INT_FETCH_AND_ADD_IS_SOMETIMES_NATIVE) - // could be either, just want to make sure the function is implemented - QVERIFY(QAtomicInt::isFetchAndAddNative() || !QAtomicInt::isFetchAndAddNative()); - -# if (defined(Q_ATOMIC_INT_FETCH_AND_ADD_IS_ALWAYS_NATIVE) \ - || defined(Q_ATOMIC_INT_FETCH_AND_ADD_IS_NOT_NATIVE)) -# error "Define only one of Q_ATOMIC_INT_FETCH_AND_ADD_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE" -# endif -#elif defined(Q_ATOMIC_INT_FETCH_AND_ADD_IS_NOT_NATIVE) - // the runtime test should say the same thing - QVERIFY(!QAtomicInt::isFetchAndAddNative()); - -# if (defined(Q_ATOMIC_INT_FETCH_AND_ADD_IS_ALWAYS_NATIVE) \ - || defined(Q_ATOMIC_INT_FETCH_AND_ADD_IS_SOMETIMES_NATIVE)) -# error "Define only one of Q_ATOMIC_INT_FETCH_AND_ADD_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE" -# endif -#else -# error "Q_ATOMIC_INT_FETCH_AND_ADD_IS_{ALWAYS,SOMTIMES,NOT}_NATIVE is not defined" -#endif -} - -void tst_QAtomicInt::isFetchAndAddWaitFree() -{ -#if defined(Q_ATOMIC_INT_FETCH_AND_ADD_IS_WAIT_FREE) - // the runtime test should say the same thing - QVERIFY(QAtomicInt::isFetchAndAddWaitFree()); - - // enforce some invariants - QVERIFY(QAtomicInt::isFetchAndAddNative()); -# if defined(Q_ATOMIC_INT_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(!QAtomicInt::isFetchAndAddWaitFree()); -#endif -} - -void tst_QAtomicInt::fetchAndAdd_data() -{ - QTest::addColumn<int>("value1"); - QTest::addColumn<int>("value2"); - - QTest::newRow("0+1") << 0 << 1; - QTest::newRow("1+0") << 1 << 0; - QTest::newRow("1+2") << 1 << 2; - QTest::newRow("2+1") << 2 << 1; - QTest::newRow("10+21") << 10 << 21; - QTest::newRow("31+40") << 31 << 40; - QTest::newRow("51+62") << 51 << 62; - QTest::newRow("72+81") << 72 << 81; - QTest::newRow("810+721") << 810 << 721; - QTest::newRow("631+540") << 631 << 540; - QTest::newRow("451+362") << 451 << 362; - QTest::newRow("272+181") << 272 << 181; - QTest::newRow("1810+8721") << 1810 << 8721; - QTest::newRow("3631+6540") << 3631 << 6540; - QTest::newRow("5451+4362") << 5451 << 4362; - QTest::newRow("7272+2181") << 7272 << 2181; - - QTest::newRow("0+-1") << 0 << -1; - QTest::newRow("1+0") << 1 << 0; - QTest::newRow("1+-2") << 1 << -2; - QTest::newRow("2+-1") << 2 << -1; - QTest::newRow("10+-21") << 10 << -21; - QTest::newRow("31+-40") << 31 << -40; - QTest::newRow("51+-62") << 51 << -62; - QTest::newRow("72+-81") << 72 << -81; - QTest::newRow("810+-721") << 810 << -721; - QTest::newRow("631+-540") << 631 << -540; - QTest::newRow("451+-362") << 451 << -362; - QTest::newRow("272+-181") << 272 << -181; - QTest::newRow("1810+-8721") << 1810 << -8721; - QTest::newRow("3631+-6540") << 3631 << -6540; - QTest::newRow("5451+-4362") << 5451 << -4362; - QTest::newRow("7272+-2181") << 7272 << -2181; - - QTest::newRow("0+1") << 0 << 1; - QTest::newRow("-1+0") << -1 << 0; - QTest::newRow("-1+2") << -1 << 2; - QTest::newRow("-2+1") << -2 << 1; - QTest::newRow("-10+21") << -10 << 21; - QTest::newRow("-31+40") << -31 << 40; - QTest::newRow("-51+62") << -51 << 62; - QTest::newRow("-72+81") << -72 << 81; - QTest::newRow("-810+721") << -810 << 721; - QTest::newRow("-631+540") << -631 << 540; - QTest::newRow("-451+362") << -451 << 362; - QTest::newRow("-272+181") << -272 << 181; - QTest::newRow("-1810+8721") << -1810 << 8721; - QTest::newRow("-3631+6540") << -3631 << 6540; - QTest::newRow("-5451+4362") << -5451 << 4362; - QTest::newRow("-7272+2181") << -7272 << 2181; -} - -void tst_QAtomicInt::fetchAndAdd() -{ - QFETCH(int, value1); - QFETCH(int, value2); - int result; - - { - QAtomicInt atomic = value1; - result = atomic.fetchAndAddRelaxed(value2); - QCOMPARE(result, value1); - QCOMPARE(int(atomic), value1 + value2); - } - - { - QAtomicInt atomic = value1; - result = atomic.fetchAndAddAcquire(value2); - QCOMPARE(result, value1); - QCOMPARE(int(atomic), value1 + value2); - } - - { - QAtomicInt atomic = value1; - result = atomic.fetchAndAddRelease(value2); - QCOMPARE(result, value1); - QCOMPARE(int(atomic), value1 + value2); - } - - { - QAtomicInt atomic = value1; - result = atomic.fetchAndAddOrdered(value2); - QCOMPARE(result, value1); - QCOMPARE(int(atomic), value1 + value2); - } -} - -void tst_QAtomicInt::testAndSet_loop() -{ - QTime stopWatch; - stopWatch.start(); - - int iterations = 10000000; - - QAtomicInt val=0; - for (int i = 0; i < iterations; ++i) { - QVERIFY(val.testAndSetRelaxed(val, val+1)); - if ((i % 1000) == 999) { - if (stopWatch.elapsed() > 60 * 1000) { - // This test shouldn't run for more than two minutes. - qDebug("Interrupted test after %d iterations (%.2f iterations/sec)", - i, (i * 1000.0) / double(stopWatch.elapsed())); - break; - } - } - } -} - -void tst_QAtomicInt::fetchAndAdd_loop() -{ - int iterations = 10000000; -#if defined (Q_OS_HPUX) - iterations = 1000000; -#endif - - QAtomicInt val=0; - for (int i = 0; i < iterations; ++i) { - const int prev = val.fetchAndAddRelaxed(1); - QCOMPARE(prev, int(val) -1); - } -} - -class FetchAndAddThread : public QThread -{ -public: - void run() - { - - for (int i = 0; i < iterations; ++i) - val->fetchAndAddAcquire(1); - - for (int i = 0; i < iterations; ++i) - val->fetchAndAddAcquire(-1); - - } -QAtomicInt *val; -int iterations; -}; - - -void tst_QAtomicInt::fetchAndAdd_threadedLoop() -{ - QAtomicInt val; - FetchAndAddThread t1; - t1.val = &val; - t1.iterations = 1000000; - - FetchAndAddThread t2; - t2.val = &val; - t2.iterations = 2000000; - - t1.start(); - t2.start(); - t1.wait(); - t2.wait(); - - QCOMPARE(int(val), 0); -} - -QTEST_MAIN(tst_QAtomicInt) -#include "tst_qatomicint.moc" |