diff options
author | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
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committer | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
commit | 8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch) | |
tree | a17e1a767a89542ab59907462206d7dcf2e504b2 /tests/auto/qthread | |
download | Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.zip Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.gz Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.bz2 |
Long live Qt for S60!
Diffstat (limited to 'tests/auto/qthread')
-rw-r--r-- | tests/auto/qthread/.gitignore | 1 | ||||
-rw-r--r-- | tests/auto/qthread/qthread.pro | 4 | ||||
-rw-r--r-- | tests/auto/qthread/tst_qthread.cpp | 906 |
3 files changed, 911 insertions, 0 deletions
diff --git a/tests/auto/qthread/.gitignore b/tests/auto/qthread/.gitignore new file mode 100644 index 0000000..4413a75 --- /dev/null +++ b/tests/auto/qthread/.gitignore @@ -0,0 +1 @@ +tst_qthread diff --git a/tests/auto/qthread/qthread.pro b/tests/auto/qthread/qthread.pro new file mode 100644 index 0000000..4ea8fe5 --- /dev/null +++ b/tests/auto/qthread/qthread.pro @@ -0,0 +1,4 @@ +load(qttest_p4) +SOURCES += tst_qthread.cpp +QT = core +symbian*:LIBS += -llibpthread diff --git a/tests/auto/qthread/tst_qthread.cpp b/tests/auto/qthread/tst_qthread.cpp new file mode 100644 index 0000000..e2624b7 --- /dev/null +++ b/tests/auto/qthread/tst_qthread.cpp @@ -0,0 +1,906 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include <QtTest/QtTest> + +#include <qcoreapplication.h> +#include <qdatetime.h> +#include <qmutex.h> +#include <qthread.h> +#include <qtimer.h> +#include <qwaitcondition.h> +#include <qdebug.h> + +#ifdef Q_OS_UNIX +#include <pthread.h> +#endif +#if defined(Q_OS_WINCE) +#include <windows.h> +#elif defined(Q_OS_WIN) +#include <process.h> +#include <windows.h> +#endif + +//TESTED_CLASS= +//TESTED_FILES= + +class tst_QThread : public QObject +{ + Q_OBJECT + +public: + tst_QThread(); + virtual ~tst_QThread(); + +private slots: + void currentThreadId(); + void currentThread(); + void idealThreadCount(); + void isFinished(); + void isRunning(); + void setPriority(); + void priority(); + void setStackSize(); + void stackSize(); + void exit(); + void start(); + void terminate(); + void quit(); + void wait(); + void started(); + void finished(); + void terminated(); + void run(); + void exec(); + void setTerminationEnabled(); + void sleep(); + void msleep(); + void usleep(); + + void nativeThreadAdoption(); + void adoptedThreadAffinity(); + void adoptedThreadSetPriority(); + void adoptedThreadExit(); + void adoptedThreadExec(); + void adoptedThreadFinished(); + void adoptMultipleThreads(); + + void stressTest(); +}; + +enum { one_minute = 60 * 1000, five_minutes = 5 * one_minute }; + +class SignalRecorder : public QObject +{ + Q_OBJECT +public: + QAtomicInt activationCount; + + inline SignalRecorder() + { activationCount = 0; } + + bool wasActivated() + { return activationCount > 0; } + +public slots: + void slot(); +}; + +void SignalRecorder::slot() +{ activationCount.ref(); } + +class Current_Thread : public QThread +{ +public: + Qt::HANDLE id; + QThread *thread; + + void run() + { + id = QThread::currentThreadId(); + thread = QThread::currentThread(); + } +}; + +class Simple_Thread : public QThread +{ +public: + QMutex mutex; + QWaitCondition cond; + + void run() + { + QMutexLocker locker(&mutex); + cond.wakeOne(); + } +}; + +class Exit_Object : public QObject +{ + Q_OBJECT +public: + QThread *thread; + int code; +public slots: + void slot() + { thread->exit(code); } +}; + +class Exit_Thread : public Simple_Thread +{ +public: + int code; + int result; + + void run() + { + Simple_Thread::run(); + Exit_Object o; + o.thread = this; + o.code = code; + QTimer::singleShot(100, &o, SLOT(slot())); + result = exec(); + } +}; + +class Terminate_Thread : public Simple_Thread +{ +public: + void run() + { + setTerminationEnabled(false); + { + QMutexLocker locker(&mutex); + cond.wakeOne(); + cond.wait(&mutex, five_minutes); + } + setTerminationEnabled(true); + Q_ASSERT_X(false, "tst_QThread", "test case hung"); + } +}; + +class Quit_Object : public QObject +{ + Q_OBJECT +public: + QThread *thread; +public slots: + void slot() + { thread->quit(); } +}; + +class Quit_Thread : public Simple_Thread +{ +public: + int result; + + void run() + { + { + QMutexLocker locker(&mutex); + cond.wakeOne(); + } + Quit_Object o; + o.thread = this; + QTimer::singleShot(100, &o, SLOT(slot())); + result = exec(); + } +}; + +class Sleep_Thread : public Simple_Thread +{ +public: + enum SleepType { Second, Millisecond, Microsecond }; + + SleepType sleepType; + int interval; + + int elapsed; // result, in *MILLISECONDS* + + void run() + { + QMutexLocker locker(&mutex); + + elapsed = 0; + QTime time; + time.start(); + switch (sleepType) { + case Second: + sleep(interval); + break; + case Millisecond: + msleep(interval); + break; + case Microsecond: + usleep(interval); + break; + } + elapsed = time.elapsed(); + + cond.wakeOne(); + } +}; + +tst_QThread::tst_QThread() + +{ +} + +tst_QThread::~tst_QThread() +{ + +} + +void tst_QThread::currentThreadId() +{ + Current_Thread thread; + thread.id = 0; + thread.thread = 0; + thread.start(); + QVERIFY(thread.wait(five_minutes)); + QVERIFY(thread.id != 0); + QVERIFY(thread.id != QThread::currentThreadId()); +} + +void tst_QThread::currentThread() +{ + QVERIFY(QThread::currentThread() != 0); + QCOMPARE(QThread::currentThread(), thread()); + + Current_Thread thread; + thread.id = 0; + thread.thread = 0; + thread.start(); + QVERIFY(thread.wait(five_minutes)); + QCOMPARE(thread.thread, (QThread *)&thread); +} + +void tst_QThread::idealThreadCount() +{ + QVERIFY(QThread::idealThreadCount() > 0); + qDebug() << "Available cpu cores:" << QThread::idealThreadCount(); +} + +void tst_QThread::isFinished() +{ + Simple_Thread thread; + QVERIFY(!thread.isFinished()); + QMutexLocker locker(&thread.mutex); + thread.start(); + QVERIFY(!thread.isFinished()); + thread.cond.wait(locker.mutex()); + QVERIFY(thread.wait(five_minutes)); + QVERIFY(thread.isFinished()); +} + +void tst_QThread::isRunning() +{ + Simple_Thread thread; + QVERIFY(!thread.isRunning()); + QMutexLocker locker(&thread.mutex); + thread.start(); + QVERIFY(thread.isRunning()); + thread.cond.wait(locker.mutex()); + QVERIFY(thread.wait(five_minutes)); + QVERIFY(!thread.isRunning()); +} + +void tst_QThread::setPriority() +{ +#if QT_VERSION < 0x040100 + QSKIP("QThread::setPriority() was introduced in 4.1.0, you are testing " QT_VERSION_STR, + SkipAll); +#else + Simple_Thread thread; + + // cannot change the priority, since the thread is not running + QCOMPARE(thread.priority(), QThread::InheritPriority); + QTest::ignoreMessage(QtWarningMsg, "QThread::setPriority: Cannot set priority, thread is not running"); + thread.setPriority(QThread::IdlePriority); + QCOMPARE(thread.priority(), QThread::InheritPriority); + QTest::ignoreMessage(QtWarningMsg, "QThread::setPriority: Cannot set priority, thread is not running"); + thread.setPriority(QThread::LowestPriority); + QCOMPARE(thread.priority(), QThread::InheritPriority); + QTest::ignoreMessage(QtWarningMsg, "QThread::setPriority: Cannot set priority, thread is not running"); + thread.setPriority(QThread::LowPriority); + QCOMPARE(thread.priority(), QThread::InheritPriority); + QTest::ignoreMessage(QtWarningMsg, "QThread::setPriority: Cannot set priority, thread is not running"); + thread.setPriority(QThread::NormalPriority); + QCOMPARE(thread.priority(), QThread::InheritPriority); + QTest::ignoreMessage(QtWarningMsg, "QThread::setPriority: Cannot set priority, thread is not running"); + thread.setPriority(QThread::HighPriority); + QCOMPARE(thread.priority(), QThread::InheritPriority); + QTest::ignoreMessage(QtWarningMsg, "QThread::setPriority: Cannot set priority, thread is not running"); + thread.setPriority(QThread::HighestPriority); + QCOMPARE(thread.priority(), QThread::InheritPriority); + QTest::ignoreMessage(QtWarningMsg, "QThread::setPriority: Cannot set priority, thread is not running"); + thread.setPriority(QThread::TimeCriticalPriority); + QCOMPARE(thread.priority(), QThread::InheritPriority); + + QCOMPARE(thread.priority(), QThread::InheritPriority); + QMutexLocker locker(&thread.mutex); + thread.start(); + + // change the priority of a running thread + QCOMPARE(thread.priority(), QThread::InheritPriority); + thread.setPriority(QThread::IdlePriority); + QCOMPARE(thread.priority(), QThread::IdlePriority); + thread.setPriority(QThread::LowestPriority); + QCOMPARE(thread.priority(), QThread::LowestPriority); + thread.setPriority(QThread::LowPriority); + QCOMPARE(thread.priority(), QThread::LowPriority); + thread.setPriority(QThread::NormalPriority); + QCOMPARE(thread.priority(), QThread::NormalPriority); + thread.setPriority(QThread::HighPriority); + QCOMPARE(thread.priority(), QThread::HighPriority); + thread.setPriority(QThread::HighestPriority); + QCOMPARE(thread.priority(), QThread::HighestPriority); + thread.setPriority(QThread::TimeCriticalPriority); + QCOMPARE(thread.priority(), QThread::TimeCriticalPriority); + thread.cond.wait(locker.mutex()); + QVERIFY(thread.wait(five_minutes)); + + QCOMPARE(thread.priority(), QThread::InheritPriority); + QTest::ignoreMessage(QtWarningMsg, "QThread::setPriority: Cannot set priority, thread is not running"); + thread.setPriority(QThread::IdlePriority); + QCOMPARE(thread.priority(), QThread::InheritPriority); + QTest::ignoreMessage(QtWarningMsg, "QThread::setPriority: Cannot set priority, thread is not running"); + thread.setPriority(QThread::LowestPriority); + QCOMPARE(thread.priority(), QThread::InheritPriority); + QTest::ignoreMessage(QtWarningMsg, "QThread::setPriority: Cannot set priority, thread is not running"); + thread.setPriority(QThread::LowPriority); + QCOMPARE(thread.priority(), QThread::InheritPriority); + QTest::ignoreMessage(QtWarningMsg, "QThread::setPriority: Cannot set priority, thread is not running"); + thread.setPriority(QThread::NormalPriority); + QCOMPARE(thread.priority(), QThread::InheritPriority); + QTest::ignoreMessage(QtWarningMsg, "QThread::setPriority: Cannot set priority, thread is not running"); + thread.setPriority(QThread::HighPriority); + QCOMPARE(thread.priority(), QThread::InheritPriority); + QTest::ignoreMessage(QtWarningMsg, "QThread::setPriority: Cannot set priority, thread is not running"); + thread.setPriority(QThread::HighestPriority); + QCOMPARE(thread.priority(), QThread::InheritPriority); + QTest::ignoreMessage(QtWarningMsg, "QThread::setPriority: Cannot set priority, thread is not running"); + thread.setPriority(QThread::TimeCriticalPriority); + QCOMPARE(thread.priority(), QThread::InheritPriority); +#endif +} + +void tst_QThread::priority() +{ DEPENDS_ON("setPriority"); } + +void tst_QThread::setStackSize() +{ + Simple_Thread thread; + QCOMPARE(thread.stackSize(), 0u); + thread.setStackSize(8192u); + QCOMPARE(thread.stackSize(), 8192u); + thread.setStackSize(0u); + QCOMPARE(thread.stackSize(), 0u); +} + +void tst_QThread::stackSize() +{ + DEPENDS_ON("setStackSize"); +} + +void tst_QThread::exit() +{ + Exit_Thread thread; + thread.code = 42; + thread.result = 0; + QVERIFY(!thread.isFinished()); + QVERIFY(!thread.isRunning()); + QMutexLocker locker(&thread.mutex); + thread.start(); + QVERIFY(thread.isRunning()); + QVERIFY(!thread.isFinished()); + thread.cond.wait(locker.mutex()); + QVERIFY(thread.wait(five_minutes)); + QVERIFY(thread.isFinished()); + QVERIFY(!thread.isRunning()); + QCOMPARE(thread.result, thread.code); +} + +void tst_QThread::start() +{ + QThread::Priority priorities[] = { + QThread::IdlePriority, + QThread::LowestPriority, + QThread::LowPriority, + QThread::NormalPriority, + QThread::HighPriority, + QThread::HighestPriority, + QThread::TimeCriticalPriority, + QThread::InheritPriority + }; + const int prio_count = sizeof(priorities) / sizeof(QThread::Priority); + + for (int i = 0; i < prio_count; ++i) { + Simple_Thread thread; + QVERIFY(!thread.isFinished()); + QVERIFY(!thread.isRunning()); + QMutexLocker locker(&thread.mutex); + thread.start(priorities[i]); + QVERIFY(thread.isRunning()); + QVERIFY(!thread.isFinished()); + thread.cond.wait(locker.mutex()); + QVERIFY(thread.wait(five_minutes)); + QVERIFY(thread.isFinished()); + QVERIFY(!thread.isRunning()); + } +} + +void tst_QThread::terminate() +{ + Terminate_Thread thread; + { + QMutexLocker locker(&thread.mutex); + thread.start(); + QVERIFY(thread.cond.wait(locker.mutex(), five_minutes)); + thread.terminate(); + thread.cond.wakeOne(); + } + QVERIFY(thread.wait(five_minutes)); +} + +void tst_QThread::quit() +{ + Quit_Thread thread; + QVERIFY(!thread.isFinished()); + QVERIFY(!thread.isRunning()); + QMutexLocker locker(&thread.mutex); + thread.start(); + QVERIFY(thread.isRunning()); + QVERIFY(!thread.isFinished()); + thread.cond.wait(locker.mutex()); + QVERIFY(thread.wait(five_minutes)); + QVERIFY(thread.isFinished()); + QVERIFY(!thread.isRunning()); + QCOMPARE(thread.result, 0); +} + +void tst_QThread::wait() +{ + DEPENDS_ON("isRunning"); + DEPENDS_ON("isFinished"); +} + +void tst_QThread::started() +{ + SignalRecorder recorder; + Simple_Thread thread; + connect(&thread, SIGNAL(started()), &recorder, SLOT(slot()), Qt::DirectConnection); + thread.start(); + QVERIFY(thread.wait(five_minutes)); + QVERIFY(recorder.wasActivated()); +} + +void tst_QThread::finished() +{ + SignalRecorder recorder; + Simple_Thread thread; + connect(&thread, SIGNAL(finished()), &recorder, SLOT(slot()), Qt::DirectConnection); + thread.start(); + QVERIFY(thread.wait(five_minutes)); + QVERIFY(recorder.wasActivated()); +} + +void tst_QThread::terminated() +{ + SignalRecorder recorder; + Terminate_Thread thread; + connect(&thread, SIGNAL(terminated()), &recorder, SLOT(slot()), Qt::DirectConnection); + { + QMutexLocker locker(&thread.mutex); + thread.start(); + thread.cond.wait(locker.mutex()); + thread.terminate(); + thread.cond.wakeOne(); + } + QVERIFY(thread.wait(five_minutes)); + QVERIFY(recorder.wasActivated()); +} + +void tst_QThread::run() +{ DEPENDS_ON("wait()"); } + +void tst_QThread::exec() +{ + DEPENDS_ON("exit()"); + DEPENDS_ON("quit()"); + + class MultipleExecThread : public QThread + { + public: + int res1, res2; + + MultipleExecThread() : res1(-2), res2(-2) { } + + void run() + { + { + Exit_Object o; + o.thread = this; + o.code = 1; + QTimer::singleShot(100, &o, SLOT(slot())); + res1 = exec(); + } + { + Exit_Object o; + o.thread = this; + o.code = 2; + QTimer::singleShot(100, &o, SLOT(slot())); + res2 = exec(); + } + } + }; + + MultipleExecThread thread; + thread.start(); + QVERIFY(thread.wait()); + + QCOMPARE(thread.res1, 1); + QCOMPARE(thread.res2, 2); +} + +void tst_QThread::setTerminationEnabled() +{ DEPENDS_ON("terminate"); } + +void tst_QThread::sleep() +{ + Sleep_Thread thread; + thread.sleepType = Sleep_Thread::Second; + thread.interval = 2; + thread.start(); + QVERIFY(thread.wait(five_minutes)); + QVERIFY(thread.elapsed >= 2000); +} + +void tst_QThread::msleep() +{ + Sleep_Thread thread; + thread.sleepType = Sleep_Thread::Millisecond; + thread.interval = 120; + thread.start(); + QVERIFY(thread.wait(five_minutes)); +#if defined (Q_OS_WIN) + // Since the resolution of QTime is so coarse... + QVERIFY(thread.elapsed >= 100); +#else + QVERIFY(thread.elapsed >= 120); +#endif +} + +void tst_QThread::usleep() +{ + Sleep_Thread thread; + thread.sleepType = Sleep_Thread::Microsecond; + thread.interval = 120000; + thread.start(); + QVERIFY(thread.wait(five_minutes)); +#if defined (Q_OS_WIN) + // Since the resolution of QTime is so coarse... + QVERIFY(thread.elapsed >= 100); +#else + QVERIFY(thread.elapsed >= 120); +#endif +} + +typedef void (*FunctionPointer)(void *); +void noop(void*) { } + +#ifdef Q_OS_UNIX + typedef pthread_t ThreadHandle; +#elif defined Q_OS_WIN + typedef HANDLE ThreadHandle; +#endif + +class NativeThreadWrapper +{ +public: + NativeThreadWrapper() : qthread(0), waitForStop(false) {} + void start(FunctionPointer functionPointer = noop, void *data = 0); + void startAndWait(FunctionPointer functionPointer = noop, void *data = 0); + void join(); + void setWaitForStop() { waitForStop = true; } + void stop(); + + ThreadHandle nativeThread; + QThread *qthread; + QWaitCondition startCondition; + QMutex mutex; + bool waitForStop; + QWaitCondition stopCondition; +protected: + static void *runUnix(void *data); + static void runWin(void *data); + + FunctionPointer functionPointer; + void *data; +}; + +void NativeThreadWrapper::start(FunctionPointer functionPointer, void *data) +{ + this->functionPointer = functionPointer; + this->data = data; +#ifdef Q_OS_UNIX + const int state = pthread_create(&nativeThread, 0, NativeThreadWrapper::runUnix, this); + Q_UNUSED(state); +#elif defined(Q_OS_WINCE) + nativeThread = CreateThread(NULL, 0 , (LPTHREAD_START_ROUTINE)NativeThreadWrapper::runWin , this, 0, NULL); +#elif defined Q_OS_WIN + nativeThread = (HANDLE)_beginthread(NativeThreadWrapper::runWin, 0, this); +#endif +} + +void NativeThreadWrapper::startAndWait(FunctionPointer functionPointer, void *data) +{ + QMutexLocker locker(&mutex); + start(functionPointer, data); + startCondition.wait(locker.mutex()); +} + +void NativeThreadWrapper::join() +{ +#ifdef Q_OS_UNIX + pthread_join(nativeThread, 0); +#elif defined Q_OS_WIN + WaitForSingleObject(nativeThread, INFINITE); +#endif +} + +void *NativeThreadWrapper::runUnix(void *that) +{ + NativeThreadWrapper *nativeThreadWrapper = reinterpret_cast<NativeThreadWrapper*>(that); + + // Adoppt thread, create QThread object. + nativeThreadWrapper->qthread = QThread::currentThread(); + + // Release main thread. + { + QMutexLocker lock(&nativeThreadWrapper->mutex); + nativeThreadWrapper->startCondition.wakeOne(); + } + + // Run function. + nativeThreadWrapper->functionPointer(nativeThreadWrapper->data); + + // Wait for stop. + { + QMutexLocker lock(&nativeThreadWrapper->mutex); + if (nativeThreadWrapper->waitForStop) + nativeThreadWrapper->stopCondition.wait(lock.mutex()); + } + + return 0; +} + +void NativeThreadWrapper::runWin(void *data) +{ + runUnix(data); +} + +void NativeThreadWrapper::stop() +{ + QMutexLocker lock(&mutex); + waitForStop = false; + stopCondition.wakeOne(); +} + +bool threadAdoptedOk = false; +QThread *mainThread; +void testNativeThreadAdoption(void *) +{ + threadAdoptedOk = (QThread::currentThreadId() != 0 + && QThread::currentThread() != 0 + && QThread::currentThread() != mainThread); +} +void tst_QThread::nativeThreadAdoption() +{ + threadAdoptedOk = false; + mainThread = QThread::currentThread(); + NativeThreadWrapper nativeThread; + nativeThread.setWaitForStop(); + nativeThread.startAndWait(testNativeThreadAdoption); + QVERIFY(nativeThread.qthread); + + nativeThread.stop(); + nativeThread.join(); + + QVERIFY(threadAdoptedOk); +} + +void adoptedThreadAffinityFunction(void *arg) +{ + QThread **affinity = reinterpret_cast<QThread **>(arg); + QThread *current = QThread::currentThread(); + affinity[0] = current; + affinity[1] = current->thread(); +} + +void tst_QThread::adoptedThreadAffinity() +{ + QThread *affinity[2] = { 0, 0 }; + + NativeThreadWrapper thread; + thread.startAndWait(adoptedThreadAffinityFunction, affinity); + thread.join(); + + // adopted thread should have affinity to itself + QCOMPARE(affinity[0], affinity[1]); +} + +void tst_QThread::adoptedThreadSetPriority() +{ + + NativeThreadWrapper nativeThread; + nativeThread.setWaitForStop(); + nativeThread.startAndWait(); + + // change the priority of a running thread + QCOMPARE(nativeThread.qthread->priority(), QThread::InheritPriority); + nativeThread.qthread->setPriority(QThread::IdlePriority); + QCOMPARE(nativeThread.qthread->priority(), QThread::IdlePriority); + nativeThread.qthread->setPriority(QThread::LowestPriority); + QCOMPARE(nativeThread.qthread->priority(), QThread::LowestPriority); + nativeThread.qthread->setPriority(QThread::LowPriority); + QCOMPARE(nativeThread.qthread->priority(), QThread::LowPriority); + nativeThread.qthread->setPriority(QThread::NormalPriority); + QCOMPARE(nativeThread.qthread->priority(), QThread::NormalPriority); + nativeThread.qthread->setPriority(QThread::HighPriority); + QCOMPARE(nativeThread.qthread->priority(), QThread::HighPriority); + nativeThread.qthread->setPriority(QThread::HighestPriority); + QCOMPARE(nativeThread.qthread->priority(), QThread::HighestPriority); + nativeThread.qthread->setPriority(QThread::TimeCriticalPriority); + QCOMPARE(nativeThread.qthread->priority(), QThread::TimeCriticalPriority); + + nativeThread.stop(); + nativeThread.join(); +} + +void tst_QThread::adoptedThreadExit() +{ + NativeThreadWrapper nativeThread; + nativeThread.setWaitForStop(); + + nativeThread.startAndWait(); + QVERIFY(nativeThread.qthread); + QVERIFY(nativeThread.qthread->isRunning()); + QVERIFY(!nativeThread.qthread->isFinished()); + + nativeThread.stop(); + nativeThread.join(); +} + +void adoptedThreadExecFunction(void *) +{ + QThread * const adoptedThread = QThread::currentThread(); + QEventLoop eventLoop(adoptedThread); + + const int code = 1; + Exit_Object o; + o.thread = adoptedThread; + o.code = code; + QTimer::singleShot(100, &o, SLOT(slot())); + + const int result = eventLoop.exec(); + QCOMPARE(result, code); +} + +void tst_QThread::adoptedThreadExec() +{ + NativeThreadWrapper nativeThread; + nativeThread.start(adoptedThreadExecFunction); + nativeThread.join(); +} + +/* + Test that you get the finished signal when an adopted thread exits. +*/ +void tst_QThread::adoptedThreadFinished() +{ + NativeThreadWrapper nativeThread; + nativeThread.setWaitForStop(); + nativeThread.startAndWait(); + + QObject::connect(nativeThread.qthread, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop())); + + nativeThread.stop(); + nativeThread.join(); + + QTestEventLoop::instance().enterLoop(5); + QVERIFY(!QTestEventLoop::instance().timeout()); +} + +void tst_QThread::adoptMultipleThreads() +{ +#if defined(Q_OS_WIN) + // Windows CE is not capable of handling that many threads. On the emulator it is dead with 26 threads already. +# if defined(Q_OS_WINCE) + const int numThreads = 20; +# else + // need to test lots of threads, so that we exceed MAXIMUM_WAIT_OBJECTS in qt_adopted_thread_watcher() + const int numThreads = 200; +# endif +#else + const int numThreads = 5; +#endif + QVector<NativeThreadWrapper*> nativeThreads; + + SignalRecorder recorder; + + for (int i = 0; i < numThreads; ++i) { + nativeThreads.append(new NativeThreadWrapper()); + nativeThreads.at(i)->setWaitForStop(); + nativeThreads.at(i)->startAndWait(); + QObject::connect(nativeThreads.at(i)->qthread, SIGNAL(finished()), &recorder, SLOT(slot())); + } + + QObject::connect(nativeThreads.at(numThreads - 1)->qthread, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop())); + + for (int i = 0; i < numThreads; ++i) { + nativeThreads.at(i)->stop(); + nativeThreads.at(i)->join(); + } + + QTestEventLoop::instance().enterLoop(5); + QVERIFY(!QTestEventLoop::instance().timeout()); + QCOMPARE(int(recorder.activationCount), numThreads); +} + +void tst_QThread::stressTest() +{ +#if defined(Q_OS_WINCE) + QSKIP("Disconnects on WinCE, skipping...", SkipAll); +#endif + QTime t; + t.start(); + while (t.elapsed() < one_minute) { + Current_Thread t; + t.start(); + t.wait(one_minute); + } +} + + +QTEST_MAIN(tst_QThread) +#include "tst_qthread.moc" |