--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/qsharedmemory/tst_qsharedmemory.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,781 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+#include <qsharedmemory.h>
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+#define EXISTING_SHARE "existing"
+#define EXISTING_SIZE 1024
+
+#ifdef Q_OS_SYMBIAN
+#define SRCDIR "c:/data/qsharedmemorytemp/"
+#endif
+Q_DECLARE_METATYPE(QSharedMemory::SharedMemoryError)
+Q_DECLARE_METATYPE(QSharedMemory::AccessMode)
+
+class tst_QSharedMemory : public QObject
+{
+ Q_OBJECT
+
+public:
+ tst_QSharedMemory();
+ virtual ~tst_QSharedMemory();
+
+public Q_SLOTS:
+ void init();
+ void cleanup();
+
+private slots:
+ // basics
+ void constructor();
+ void key_data();
+ void key();
+ void create_data();
+ void create();
+ void attach_data();
+ void attach();
+ void lock();
+
+ // custom edge cases
+ void removeWhileAttached();
+ void emptyMemory();
+ void readOnly();
+
+ // basics all together
+ void simpleProducerConsumer_data();
+ void simpleProducerConsumer();
+ void simpleDoubleProducerConsumer();
+
+ // with threads
+ void simpleThreadedProducerConsumer_data();
+ void simpleThreadedProducerConsumer();
+
+ // with processes
+ void simpleProcessProducerConsumer_data();
+ void simpleProcessProducerConsumer();
+
+ // extreme cases
+ void useTooMuchMemory();
+ void attachTooMuch();
+
+protected:
+ int remove(const QString &key);
+
+ QString rememberKey(const QString &key)
+ {
+ if (key == EXISTING_SHARE)
+ return key;
+ if (!keys.contains(key)) {
+ keys.append(key);
+ remove(key);
+ }
+ return key;
+ }
+
+ QStringList keys;
+ QList<QSharedMemory*> jail;
+ QSharedMemory *existingSharedMemory;
+};
+
+tst_QSharedMemory::tst_QSharedMemory() : existingSharedMemory(0)
+{
+}
+
+tst_QSharedMemory::~tst_QSharedMemory()
+{
+}
+
+void tst_QSharedMemory::init()
+{
+ existingSharedMemory = new QSharedMemory(EXISTING_SHARE);
+ if (!existingSharedMemory->create(EXISTING_SIZE)) {
+ QVERIFY(existingSharedMemory->error() == QSharedMemory::AlreadyExists);
+ }
+}
+
+void tst_QSharedMemory::cleanup()
+{
+ delete existingSharedMemory;
+ qDeleteAll(jail.begin(), jail.end());
+ jail.clear();
+
+ keys.append(EXISTING_SHARE);
+ for (int i = 0; i < keys.count(); ++i) {
+ QSharedMemory sm(keys.at(i));
+ if (!sm.create(1024)) {
+ //if(sm.error() != QSharedMemory::KeyError)
+ // qWarning() << "test cleanup: remove failed:" << keys.at(i) << sm.error() << sm.errorString();
+ sm.attach();
+ sm.detach();
+ remove(keys.at(i));
+ }
+ }
+}
+
+#ifndef Q_OS_WIN
+#include "private/qsharedmemory_p.h"
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#endif
+
+int tst_QSharedMemory::remove(const QString &key)
+{
+#ifndef Q_OS_WIN
+ // On unix the shared memory might exists from a previously failed test
+ // or segfault, remove it it does
+ if (key.isEmpty())
+ return -1;
+
+ // ftok requires that an actual file exists somewhere
+ QString fileName = QSharedMemoryPrivate::makePlatformSafeKey(key);
+ if (!QFile::exists(fileName)) {
+ //qDebug() << "exits failed";
+ return -2;
+ }
+
+ int unix_key = ftok(fileName.toLatin1().constData(), 'Q');
+ if (-1 == unix_key) {
+ qDebug() << "ftok failed";
+ return -3;
+ }
+
+ int id = shmget(unix_key, 0, 0660);
+ if (-1 == id) {
+ qDebug() << "shmget failed";
+ return -4;
+ }
+
+ struct shmid_ds shmid_ds;
+ if (-1 == shmctl(id, IPC_RMID, &shmid_ds)) {
+ qDebug() << "shmctl failed";
+ return -5;
+ }
+ return QFile::remove(fileName);
+#else
+ Q_UNUSED(key);
+ return 0;
+#endif
+}
+
+/*!
+ Tests the default values
+ */
+void tst_QSharedMemory::constructor()
+{
+ QSharedMemory sm;
+ QCOMPARE(sm.key(), QString());
+ QVERIFY(!sm.isAttached());
+ QVERIFY(sm.data() == 0);
+ QCOMPARE(sm.size(), 0);
+ QCOMPARE(sm.error(), QSharedMemory::NoError);
+ QVERIFY(sm.errorString() == QString());
+}
+
+void tst_QSharedMemory::key_data()
+{
+ QTest::addColumn<QString>("constructorKey");
+ QTest::addColumn<QString>("setKey");
+
+ QTest::newRow("null, null") << QString() << QString();
+ QTest::newRow("null, one") << QString() << QString("one");
+ QTest::newRow("one, two") << QString("one") << QString("two");
+ QTest::newRow("invalid") << QString("o/e") << QString("t/o");
+}
+
+/*!
+ Basic key testing
+ */
+void tst_QSharedMemory::key()
+{
+ QFETCH(QString, constructorKey);
+ QFETCH(QString, setKey);
+
+ QSharedMemory sm(constructorKey);
+ QCOMPARE(sm.key(), constructorKey);
+ sm.setKey(setKey);
+ QCOMPARE(sm.key(), setKey);
+ QCOMPARE(sm.isAttached(), false);
+
+ QCOMPARE(sm.error(), QSharedMemory::NoError);
+ QVERIFY(sm.errorString() == QString());
+ QVERIFY(sm.data() == 0);
+ QCOMPARE(sm.size(), 0);
+
+ QCOMPARE(sm.detach(), false);
+}
+
+void tst_QSharedMemory::create_data()
+{
+ QTest::addColumn<QString>("key");
+ QTest::addColumn<int>("size");
+ QTest::addColumn<bool>("canCreate");
+ QTest::addColumn<QSharedMemory::SharedMemoryError>("error");
+
+ QTest::newRow("null key") << QString() << 1024
+ << false << QSharedMemory::LockError;
+ QTest::newRow("-1 size") << QString("negsize") << -1
+ << false << QSharedMemory::InvalidSize;
+ QTest::newRow("nor size") << QString("norsize") << 1024
+ << true << QSharedMemory::NoError;
+ QTest::newRow("already exists") << QString(EXISTING_SHARE) << EXISTING_SIZE
+ << false << QSharedMemory::AlreadyExists;
+}
+
+/*!
+ Basic create testing
+ */
+void tst_QSharedMemory::create()
+{
+ QFETCH(QString, key);
+ QFETCH(int, size);
+ QFETCH(bool, canCreate);
+ QFETCH(QSharedMemory::SharedMemoryError, error);
+
+ QSharedMemory sm(rememberKey(key));
+ QCOMPARE(sm.create(size), canCreate);
+ if(sm.error() != error)
+ qDebug() << sm.errorString();
+ QCOMPARE(sm.key(), key);
+ if (canCreate) {
+ QVERIFY(sm.errorString() == QString());
+ QVERIFY(sm.data() != 0);
+ QVERIFY(sm.size() != 0);
+ } else {
+ QVERIFY(sm.data() == 0);
+ QVERIFY(sm.errorString() != QString());
+ }
+}
+
+void tst_QSharedMemory::attach_data()
+{
+ QTest::addColumn<QString>("key");
+ QTest::addColumn<bool>("exists");
+ QTest::addColumn<QSharedMemory::SharedMemoryError>("error");
+
+ QTest::newRow("null key") << QString() << false << QSharedMemory::LockError;
+ QTest::newRow("doesn't exists") << QString("doesntexists") << false << QSharedMemory::NotFound;
+ QTest::newRow("already exists") << QString(EXISTING_SHARE) << true << QSharedMemory::NoError;
+}
+
+/*!
+ Basic attach/detach testing
+ */
+void tst_QSharedMemory::attach()
+{
+ QFETCH(QString, key);
+ QFETCH(bool, exists);
+ QFETCH(QSharedMemory::SharedMemoryError, error);
+#ifdef Q_OS_HPUX
+ if (QLatin1String(QTest::currentDataTag()) == QLatin1String("already exists")) {
+ QSKIP("HPUX doesn't allow for multiple attaches per process", SkipSingle);
+ }
+#endif
+ QSharedMemory sm(key);
+ QCOMPARE(sm.attach(), exists);
+ QCOMPARE(sm.isAttached(), exists);
+ QCOMPARE(sm.error(), error);
+ QCOMPARE(sm.key(), key);
+ if (exists) {
+ QVERIFY(sm.data() != 0);
+ QVERIFY(sm.size() != 0);
+ QCOMPARE(sm.errorString(), QString());
+ QVERIFY(sm.detach());
+ // Make sure detach doesn't screw up something and we can't re-attach.
+ QVERIFY(sm.attach());
+ QVERIFY(sm.detach());
+ QCOMPARE(sm.size(), 0);
+ QVERIFY(sm.data() == 0);
+ } else {
+ QVERIFY(sm.data() == 0);
+ QVERIFY(sm.size() == 0);
+ QVERIFY(sm.errorString() != QString());
+ QVERIFY(!sm.detach());
+ }
+}
+
+void tst_QSharedMemory::lock()
+{
+ QSharedMemory shm;
+ QVERIFY(!shm.lock());
+ QCOMPARE(shm.error(), QSharedMemory::LockError);
+
+ shm.setKey(QLatin1String("qsharedmemory"));
+
+ QVERIFY(!shm.lock());
+ QCOMPARE(shm.error(), QSharedMemory::LockError);
+
+ QVERIFY(shm.create(100));
+ QVERIFY(shm.lock());
+ QTest::ignoreMessage(QtWarningMsg, "QSharedMemory::lock: already locked");
+ QVERIFY(shm.lock());
+ // don't lock forever
+}
+
+/*!
+ Other shared memory are allowed to be attached after we remove,
+ but new shared memory are not allowed to attach after a remove.
+ */
+void tst_QSharedMemory::removeWhileAttached()
+{
+#ifdef Q_OS_HPUX
+ QSKIP("HPUX doesn't allow for multiple attaches per process", SkipAll);
+#endif
+ rememberKey("one");
+
+ // attach 1
+ QSharedMemory *smOne = new QSharedMemory(QLatin1String("one"));
+ QVERIFY(smOne->create(1024));
+ QVERIFY(smOne->isAttached());
+
+ // attach 2
+ QSharedMemory *smTwo = new QSharedMemory(QLatin1String("one"));
+ QVERIFY(smTwo->attach());
+ QVERIFY(smTwo->isAttached());
+
+ // detach 1 and remove, remove one first to catch another error.
+ delete smOne;
+ delete smTwo;
+
+ // three shouldn't be able to attach
+ QSharedMemory smThree(QLatin1String("one"));
+ QVERIFY(!smThree.attach());
+ QCOMPARE(smThree.error(), QSharedMemory::NotFound);
+}
+
+/*!
+ The memory should be set to 0 after created.
+ */
+void tst_QSharedMemory::emptyMemory()
+{
+ QSharedMemory sm(rememberKey(QLatin1String("voidland")));
+ int size = 1024;
+ QVERIFY(sm.create(size, QSharedMemory::ReadOnly));
+ char *get = (char*)sm.data();
+ char null = 0;
+ for (int i = 0; i < size; ++i)
+ QCOMPARE(get[i], null);
+}
+
+/*!
+ Verify that attach with ReadOnly is actually read only
+ by writing to data and causing a segfault.
+*/
+void tst_QSharedMemory::readOnly()
+{
+#ifdef Q_OS_WIN
+ QSKIP("This test opens a crash dialog on Windows", SkipSingle);
+#endif
+#if defined (Q_OS_SYMBIAN)
+ QSKIP("Readonly shared memory is not supported in symbian", SkipAll);
+#endif
+ QString program = "./lackey/lackey";
+ QStringList arguments;
+ rememberKey("readonly_segfault");
+ arguments << SRCDIR "lackey/scripts/readonly_segfault.js";
+
+ // ### on windows disable the popup somehow
+ QProcess p;
+ p.start(program, arguments);
+ p.setProcessChannelMode(QProcess::ForwardedChannels);
+ p.waitForFinished();
+ QCOMPARE(p.error(), QProcess::Crashed);
+}
+
+/*!
+ Keep making shared memory until the kernel stops us.
+ */
+void tst_QSharedMemory::useTooMuchMemory()
+{
+#ifdef Q_OS_LINUX
+ bool success = true;
+ int count = 0;
+ while (success) {
+ QString key = QString("maxmemorytest_%1").arg(count++);
+ QSharedMemory *sm = new QSharedMemory(rememberKey(key));
+ QVERIFY(sm);
+ jail.append(sm);
+ int size = 32768 * 1024;
+ success = sm->create(size);
+ if (!success && sm->error() == QSharedMemory::AlreadyExists) {
+ // left over from a crash, clean it up
+ sm->attach();
+ sm->detach();
+ success = sm->create(size);
+ }
+
+ if (!success) {
+ QVERIFY(!sm->isAttached());
+ QCOMPARE(sm->key(), key);
+ QCOMPARE(sm->size(), 0);
+ QVERIFY(sm->data() == 0);
+ if (sm->error() != QSharedMemory::OutOfResources)
+ qDebug() << sm->error() << sm->errorString();
+ // ### Linux wont return OutOfResources if there are not enough semaphores to use.
+ QVERIFY(sm->error() == QSharedMemory::OutOfResources
+ || sm->error() == QSharedMemory::LockError);
+ QVERIFY(sm->errorString() != QString());
+ QVERIFY(!sm->attach());
+ QVERIFY(!sm->detach());
+ } else {
+ QVERIFY(sm->isAttached());
+ }
+ }
+#endif
+}
+
+/*!
+ Create one shared memory (government) and see how many other shared memories (wars) we can
+ attach before the system runs out of resources.
+ */
+void tst_QSharedMemory::attachTooMuch()
+{
+ QSKIP("disabled", SkipAll);
+#ifdef Q_OS_HPUX
+ QSKIP("HPUX doesn't allow for multiple attaches per process", SkipAll);
+#endif
+#ifdef Q_OS_WINCE
+ QSKIP("This nearly kills the system itself, so skip for Qt/WinCE", SkipAll);
+#endif
+ QSharedMemory government(rememberKey("government"));
+ QVERIFY(government.create(1024));
+ while (true) {
+ QSharedMemory *war = new QSharedMemory(government.key());
+ QVERIFY(war);
+ jail.append(war);
+ if (!war->attach()) {
+ QVERIFY(!war->isAttached());
+ QCOMPARE(war->key(), government.key());
+ QCOMPARE(war->size(), 0);
+ QVERIFY(war->data() == 0);
+ QCOMPARE(war->error(), QSharedMemory::OutOfResources);
+ QVERIFY(war->errorString() != QString());
+ QVERIFY(!war->detach());
+ break;
+ } else {
+ QVERIFY(war->isAttached());
+ }
+ }
+}
+
+void tst_QSharedMemory::simpleProducerConsumer_data()
+{
+ QTest::addColumn<QSharedMemory::AccessMode>("mode");
+
+ QTest::newRow("readonly") << QSharedMemory::ReadOnly;
+ QTest::newRow("readwrite") << QSharedMemory::ReadWrite;
+}
+
+/*!
+ The basic consumer producer that rounds out the basic testing.
+ If this fails then any muli-threading/process might fail (but be
+ harder to debug)
+
+ This doesn't require nor test any locking system.
+ */
+void tst_QSharedMemory::simpleProducerConsumer()
+{
+#ifdef Q_OS_HPUX
+ QSKIP("HPUX doesn't allow for multiple attaches per process", SkipAll);
+#endif
+ QFETCH(QSharedMemory::AccessMode, mode);
+
+ rememberKey(QLatin1String("market"));
+ QSharedMemory producer(QLatin1String("market"));
+ QSharedMemory consumer(QLatin1String("market"));
+ int size = 512;
+ QVERIFY(producer.create(size));
+ QVERIFY(consumer.attach(mode));
+
+ char *put = (char*)producer.data();
+ char *get = (char*)consumer.data();
+ // On Windows CE you always have ReadWrite access. Thus
+ // ViewMapOfFile returns the same pointer
+ // On Symbian, the address will always be same, as
+ // write protection of chunks is not currently supported by Symbian
+#if !defined(Q_OS_WINCE) && !defined(Q_OS_SYMBIAN)
+ QVERIFY(put != get);
+#endif
+ for (int i = 0; i < size; ++i) {
+ put[i] = 'Q';
+ QCOMPARE(get[i], 'Q');
+ }
+ QVERIFY(consumer.detach());
+}
+
+void tst_QSharedMemory::simpleDoubleProducerConsumer()
+{
+#ifdef Q_OS_HPUX
+ QSKIP("HPUX doesn't allow for multiple attaches per process", SkipAll);
+#endif
+ rememberKey(QLatin1String("market"));
+ QSharedMemory producer(QLatin1String("market"));
+ int size = 512;
+ QVERIFY(producer.create(size));
+ QVERIFY(producer.detach());
+ QVERIFY(producer.create(size));
+
+ {
+ QSharedMemory consumer(QLatin1String("market"));
+ QVERIFY(consumer.attach());
+ }
+}
+
+class Consumer : public QThread
+{
+
+public:
+ void run()
+ {
+ QSharedMemory consumer(QLatin1String("market"));
+ while (!consumer.attach()) {
+ if (consumer.error() != QSharedMemory::NotFound)
+ qDebug() << "consumer: failed to connect" << consumer.error() << consumer.errorString();
+ QVERIFY(consumer.error() == QSharedMemory::NotFound || consumer.error() == QSharedMemory::KeyError);
+ QTest::qWait(1);
+ }
+
+ char *memory = (char*)consumer.data();
+
+ int i = 0;
+ while (true) {
+ if(!consumer.lock())
+ break;
+ if (memory[0] == 'Q')
+ memory[0] = ++i;
+ if (memory[0] == 'E') {
+ memory[1]++;
+ QVERIFY(consumer.unlock());
+ break;
+ }
+ QVERIFY(consumer.unlock());
+ QTest::qWait(1);
+ }
+
+ QVERIFY(consumer.detach());
+ }
+};
+
+class Producer : public QThread
+{
+
+public:
+ void run()
+ {
+ QSharedMemory producer(QLatin1String("market"));
+ int size = 1024;
+ if (!producer.create(size)) {
+ // left over from a crash...
+ if (producer.error() == QSharedMemory::AlreadyExists) {
+ producer.attach();
+ producer.detach();
+ QVERIFY(producer.create(size));
+ }
+ }
+ QVERIFY(producer.isAttached());
+ char *memory = (char*)producer.data();
+ memory[1] = '0';
+ QTime timer;
+ timer.start();
+ int i = 0;
+ while (i < 5 && timer.elapsed() < 5000) {
+ QVERIFY(producer.lock());
+ if (memory[0] == 'Q') {
+ QVERIFY(producer.unlock());
+ QTest::qWait(1);
+ continue;
+ }
+ ++i;
+ memory[0] = 'Q';
+ QVERIFY(producer.unlock());
+ QTest::qWait(1);
+ }
+
+ // tell everyone to quit
+ QVERIFY(producer.lock());
+ memory[0] = 'E';
+ QVERIFY(producer.unlock());
+
+#if defined(Q_OS_SYMBIAN)
+ // Sleep a while to ensure that consumers start properly
+ QTest::qSleep(1000);
+#endif
+ }
+private:
+
+};
+
+void tst_QSharedMemory::simpleThreadedProducerConsumer_data()
+{
+ QTest::addColumn<bool>("producerIsThread");
+ QTest::addColumn<int>("threads");
+ for (int i = 0; i < 5; ++i) {
+ QTest::newRow("1 consumer, producer is thread") << true << 1;
+ QTest::newRow("1 consumer, producer is this") << false << 1;
+ QTest::newRow("5 consumers, producer is thread") << true << 5;
+ QTest::newRow("5 consumers, producer is this") << false << 5;
+ }
+}
+
+/*!
+ The basic producer/consumer, but this time using threads.
+ */
+void tst_QSharedMemory::simpleThreadedProducerConsumer()
+{
+ QFETCH(bool, producerIsThread);
+ QFETCH(int, threads);
+ rememberKey(QLatin1String("market"));
+
+#if defined Q_OS_HPUX && defined __ia64
+ QSKIP("This test locks up on gravlaks.troll.no", SkipSingle);
+#endif
+
+ Producer p;
+#if defined(Q_OS_SYMBIAN)
+ enum
+ {
+ /**
+ * The maximum stack size.
+ */
+ SymbianStackSize = 0x14000
+ };
+ p.setStackSize(SymbianStackSize);
+#endif
+ if (producerIsThread)
+ p.start();
+
+ QList<Consumer*> consumers;
+ for (int i = 0; i < threads; ++i) {
+ consumers.append(new Consumer());
+#if defined(Q_OS_SYMBIAN)
+ consumers.last()->setStackSize(SymbianStackSize);
+#endif
+ consumers.last()->start();
+ }
+
+ if (!producerIsThread)
+ p.run();
+
+ p.wait(5000);
+ while (!consumers.isEmpty()) {
+ QVERIFY(consumers.first()->wait(5000));
+ delete consumers.takeFirst();
+ }
+}
+
+void tst_QSharedMemory::simpleProcessProducerConsumer_data()
+{
+ QTest::addColumn<int>("processes");
+ int tries = 10;
+#ifdef Q_OS_WIN
+ tries = 5;
+#endif
+ for (int i = 0; i < tries; ++i) {
+ QTest::newRow("1 process") << 1;
+ QTest::newRow("5 processes") << 5;
+ }
+}
+
+/*!
+ Create external processes that produce and consume.
+ */
+void tst_QSharedMemory::simpleProcessProducerConsumer()
+{
+#if defined (Q_OS_SYMBIAN) && defined(Q_CC_NOKIAX86)
+ QSKIP("Cannot launch multiple Qt processes in Symbian emulator", SkipAll);
+#endif
+ QFETCH(int, processes);
+
+ rememberKey("market");
+
+#ifndef Q_OS_WINCE
+ QStringList arguments = QStringList() << SRCDIR "lackey/scripts/producer.js";
+#else
+ QStringList arguments = QStringList() << QFileInfo(SRCDIR "lackey/scripts/producer.js").absoluteFilePath();
+#endif
+ QProcess producer;
+ producer.setProcessChannelMode(QProcess::ForwardedChannels);
+ producer.start( QFileInfo("./lackey/lackey.exe").absoluteFilePath(), arguments);
+ producer.waitForStarted();
+ QVERIFY(producer.error() != QProcess::FailedToStart);
+
+ QList<QProcess*> consumers;
+ unsigned int failedProcesses = 0;
+ for (int i = 0; i < processes; ++i) {
+#ifndef Q_OS_WINCE
+ QStringList arguments = QStringList() << SRCDIR "lackey/scripts/consumer.js";
+#else
+ QStringList arguments = QStringList() << QFileInfo(SRCDIR "lackey/scripts/consumer.js").absoluteFilePath();
+#endif
+ QProcess *p = new QProcess;
+ p->setProcessChannelMode(QProcess::ForwardedChannels);
+ p->start("./lackey/lackey", arguments);
+
+ if (p->waitForStarted(2000))
+ consumers.append(p);
+ else
+ ++failedProcesses;
+ }
+
+ producer.waitForFinished(5000);
+
+ bool consumerFailed = false;
+
+ while (!consumers.isEmpty()) {
+ consumers.first()->waitForFinished(2000);
+ if (consumers.first()->state() == QProcess::Running ||
+ consumers.first()->exitStatus() != QProcess::NormalExit ||
+ consumers.first()->exitCode() != 0) {
+ consumerFailed = true;
+ }
+ delete consumers.takeFirst();
+ }
+ QCOMPARE(consumerFailed, false);
+ QCOMPARE(failedProcesses, (unsigned int)(0));
+}
+
+QTEST_MAIN(tst_QSharedMemory)
+#include "tst_qsharedmemory.moc"
+