diff options
Diffstat (limited to 'tests/auto/corelib/kernel/qsharedmemory/tst_qsharedmemory.cpp')
| -rw-r--r-- | tests/auto/corelib/kernel/qsharedmemory/tst_qsharedmemory.cpp | 821 |
1 files changed, 821 insertions, 0 deletions
diff --git a/tests/auto/corelib/kernel/qsharedmemory/tst_qsharedmemory.cpp b/tests/auto/corelib/kernel/qsharedmemory/tst_qsharedmemory.cpp new file mode 100644 index 0000000000..55deb8eb1a --- /dev/null +++ b/tests/auto/corelib/kernel/qsharedmemory/tst_qsharedmemory.cpp @@ -0,0 +1,821 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 as published by the Free Software +** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QDebug> +#include <QFile> +#if QT_CONFIG(process) +# include <QProcess> +#endif +#include <QSharedMemory> +#include <QTest> +#include <QThread> + +#define EXISTING_SHARE "existing" +#define EXISTING_SIZE 1024 + +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 +#ifndef Q_OS_HPUX + void removeWhileAttached(); +#endif + void emptyMemory(); +#if !defined(Q_OS_WIN) + void readOnly(); +#endif + + // basics all together +#ifndef Q_OS_HPUX + void simpleProducerConsumer_data(); + void simpleProducerConsumer(); + void simpleDoubleProducerConsumer(); +#endif + + // with threads + void simpleThreadedProducerConsumer_data(); + void simpleThreadedProducerConsumer(); + + // with processes + void simpleProcessProducerConsumer_data(); + void simpleProcessProducerConsumer(); + + // extreme cases + void useTooMuchMemory(); +#if !defined(Q_OS_HPUX) + void attachTooMuch(); +#endif + + // unique keys + void uniqueKey_data(); + void uniqueKey(); + +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; + +private: + const QString m_helperBinary; +}; + +tst_QSharedMemory::tst_QSharedMemory() + : existingSharedMemory(0) + , m_helperBinary("producerconsumer_helper") +{ +} + +tst_QSharedMemory::~tst_QSharedMemory() +{ +} + +void tst_QSharedMemory::init() +{ + existingSharedMemory = new QSharedMemory(EXISTING_SHARE); + if (!existingSharedMemory->create(EXISTING_SIZE)) { + QCOMPARE(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> +#ifndef QT_POSIX_IPC +#include <sys/ipc.h> +#include <sys/shm.h> +#else +#include <sys/mman.h> +#endif // QT_POSIX_IPC +#include <errno.h> +#endif + +int tst_QSharedMemory::remove(const QString &key) +{ +#ifdef Q_OS_WIN + Q_UNUSED(key); + return 0; +#else + // 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; + } + +#ifndef QT_POSIX_IPC + int unix_key = ftok(fileName.toLatin1().constData(), 'Q'); + if (-1 == unix_key) { + qDebug() << "ftok failed"; + return -3; + } + + int id = shmget(unix_key, 0, 0600); + if (-1 == id) { + qDebug() << "shmget failed" << strerror(errno); + return -4; + } + + struct shmid_ds shmid_ds; + if (-1 == shmctl(id, IPC_RMID, &shmid_ds)) { + qDebug() << "shmctl failed"; + return -5; + } +#else + if (shm_unlink(QFile::encodeName(fileName).constData()) == -1) { + qDebug() << "shm_unlink failed"; + return -5; + } +#endif // QT_POSIX_IPC + + return QFile::remove(fileName); +#endif // Q_OS_WIN +} + +/*! + Tests the default values + */ +void tst_QSharedMemory::constructor() +{ + QSharedMemory sm; + QCOMPARE(sm.key(), QString()); + QVERIFY(!sm.isAttached()); + QVERIFY(!sm.data()); + QCOMPARE(sm.size(), 0); + QCOMPARE(sm.error(), QSharedMemory::NoError); + QCOMPARE(sm.errorString(), QString()); +} + +void tst_QSharedMemory::key_data() +{ + QTest::addColumn<QString>("constructorKey"); + QTest::addColumn<QString>("setKey"); + QTest::addColumn<QString>("setNativeKey"); + + QTest::newRow("null, null, null") << QString() << QString() << QString(); + QTest::newRow("one, null, null") << QString("one") << QString() << QString(); + QTest::newRow("null, one, null") << QString() << QString("one") << QString(); + QTest::newRow("null, null, one") << QString() << QString() << QString("one"); + QTest::newRow("one, two, null") << QString("one") << QString("two") << QString(); + QTest::newRow("one, null, two") << QString("one") << QString() << QString("two"); + QTest::newRow("null, one, two") << QString() << QString("one") << QString("two"); + QTest::newRow("one, two, three") << QString("one") << QString("two") << QString("three"); + QTest::newRow("invalid") << QString("o/e") << QString("t/o") << QString("|x"); +} + +/*! + Basic key testing + */ +void tst_QSharedMemory::key() +{ + QFETCH(QString, constructorKey); + QFETCH(QString, setKey); + QFETCH(QString, setNativeKey); + + QSharedMemory sm(constructorKey); + QCOMPARE(sm.key(), constructorKey); + QCOMPARE(sm.nativeKey().isEmpty(), constructorKey.isEmpty()); + sm.setKey(setKey); + QCOMPARE(sm.key(), setKey); + QCOMPARE(sm.nativeKey().isEmpty(), setKey.isEmpty()); + sm.setNativeKey(setNativeKey); + QVERIFY(sm.key().isNull()); + QCOMPARE(sm.nativeKey(), setNativeKey); + QCOMPARE(sm.isAttached(), false); + + QCOMPARE(sm.error(), QSharedMemory::NoError); + QCOMPARE(sm.errorString(), QString()); + QVERIFY(!sm.data()); + 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::KeyError; + 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) { + QCOMPARE(sm.errorString(), QString()); + QVERIFY(sm.data() != 0); + QVERIFY(sm.size() != 0); + } else { + QVERIFY(!sm.data()); + 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::KeyError; + QTest::newRow("doesn't exists") << QString("doesntexists") << false << QSharedMemory::NotFound; + + // HPUX doesn't allow for multiple attaches per process. +#ifndef Q_OS_HPUX + QTest::newRow("already exists") << QString(EXISTING_SHARE) << true << QSharedMemory::NoError; +#endif +} + +/*! + Basic attach/detach testing + */ +void tst_QSharedMemory::attach() +{ + QFETCH(QString, key); + QFETCH(bool, exists); + QFETCH(QSharedMemory::SharedMemoryError, error); + + 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.data() != 0); + QVERIFY(sm.size() != 0); + QVERIFY(sm.detach()); + QCOMPARE(sm.size(), 0); + QVERIFY(!sm.data()); + } else { + QVERIFY(!sm.data()); + QCOMPARE(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()); + // we didn't unlock(), so ignore the warning from auto-detach in destructor + QTest::ignoreMessage(QtWarningMsg, "QSharedMemory::lock: already locked"); +} + +/*! + Other shared memory are allowed to be attached after we remove, + but new shared memory are not allowed to attach after a remove. + */ +// HPUX doesn't allow for multiple attaches per process. +#ifndef Q_OS_HPUX +void tst_QSharedMemory::removeWhileAttached() +{ + 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); +} +#endif + +/*! + 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. +*/ +// This test opens a crash dialog on Windows. +#if !defined(Q_OS_WIN) +void tst_QSharedMemory::readOnly() +{ +#if !QT_CONFIG(process) + QSKIP("No qprocess support", SkipAll); +#elif defined(Q_OS_MACOS) + QSKIP("QTBUG-59936: Times out on macOS", SkipAll); +#else + rememberKey("readonly_segfault"); + // ### on windows disable the popup somehow + QProcess p; + p.start(m_helperBinary, QStringList("readonly_segfault")); + p.setProcessChannelMode(QProcess::ForwardedChannels); + p.waitForFinished(); + QCOMPARE(p.error(), QProcess::Crashed); +#endif +} +#endif + +/*! + 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 = QLatin1String("maxmemorytest_") + QString::number(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()); + if (sm->error() != QSharedMemory::OutOfResources) + qDebug() << sm->error() << sm->errorString(); + // ### Linux won't 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. + */ +// HPUX doesn't allow for multiple attaches per process. +#if !defined(Q_OS_HPUX) +void tst_QSharedMemory::attachTooMuch() +{ + QSKIP("disabled"); + + 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()); + QCOMPARE(war->error(), QSharedMemory::OutOfResources); + QVERIFY(war->errorString() != QString()); + QVERIFY(!war->detach()); + break; + } else { + QVERIFY(war->isAttached()); + } + } +} +#endif + +// HPUX doesn't allow for multiple attaches per process. +#ifndef Q_OS_HPUX +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() +{ + 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 + QVERIFY(put != get); + for (int i = 0; i < size; ++i) { + put[i] = 'Q'; + QCOMPARE(get[i], 'Q'); + } + QVERIFY(consumer.detach()); +} +#endif + +// HPUX doesn't allow for multiple attaches per process. +#ifndef Q_OS_HPUX +void tst_QSharedMemory::simpleDoubleProducerConsumer() +{ + 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()); + } +} +#endif + +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: + Producer() : 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)); + } + } + } + + void run() + { + + 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()); + + } + + QSharedMemory producer; +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"); +#endif + + Producer p; + QVERIFY(p.producer.isAttached()); + if (producerIsThread) + p.start(); + + QList<Consumer*> consumers; + for (int i = 0; i < threads; ++i) { + consumers.append(new Consumer()); + consumers.last()->start(); + } + + if (!producerIsThread) + p.run(); + + p.wait(5000); + while (!consumers.isEmpty()) { + Consumer *c = consumers.first(); + QVERIFY(c->isFinished() || c->wait(5000)); + delete consumers.takeFirst(); + } +} + +void tst_QSharedMemory::simpleProcessProducerConsumer_data() +{ +#if QT_CONFIG(process) + QTest::addColumn<int>("processes"); + int tries = 5; + for (int i = 0; i < tries; ++i) { + QTest::newRow("1 process") << 1; + QTest::newRow("5 processes") << 5; + } +#endif +} + +/*! + Create external processes that produce and consume. + */ +void tst_QSharedMemory::simpleProcessProducerConsumer() +{ +#if !QT_CONFIG(process) + QSKIP("No qprocess support", SkipAll); +#else + QFETCH(int, processes); + + QSKIP("This test is unstable: QTBUG-25655"); + + rememberKey("market"); + + QProcess producer; + producer.start(m_helperBinary, QStringList("producer")); + QVERIFY2(producer.waitForStarted(), "Could not start helper binary"); + QVERIFY2(producer.waitForReadyRead(), "Helper process failed to create shared memory segment: " + + producer.readAllStandardError()); + + QList<QProcess*> consumers; + unsigned int failedProcesses = 0; + const QStringList consumerArguments = QStringList("consumer"); + for (int i = 0; i < processes; ++i) { + QProcess *p = new QProcess; + p->setProcessChannelMode(QProcess::ForwardedChannels); + p->start(m_helperBinary, consumerArguments); + if (p->waitForStarted(2000)) + consumers.append(p); + else + ++failedProcesses; + } + + bool consumerFailed = false; + + while (!consumers.isEmpty()) { + QVERIFY(consumers.first()->waitForFinished(3000)); + 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)); + + // tell the producer to exit now + producer.write("", 1); + producer.waitForBytesWritten(); + QVERIFY(producer.waitForFinished(5000)); +#endif +} + +void tst_QSharedMemory::uniqueKey_data() +{ + QTest::addColumn<QString>("key1"); + QTest::addColumn<QString>("key2"); + + QTest::newRow("null == null") << QString() << QString(); + QTest::newRow("key == key") << QString("key") << QString("key"); + QTest::newRow("key1 == key1") << QString("key1") << QString("key1"); + QTest::newRow("key != key1") << QString("key") << QString("key1"); + QTest::newRow("ke1y != key1") << QString("ke1y") << QString("key1"); + QTest::newRow("key1 != key2") << QString("key1") << QString("key2"); + QTest::newRow("Noël -> Nol") << QString::fromUtf8("N\xc3\xabl") << QString("Nol"); +} + +void tst_QSharedMemory::uniqueKey() +{ + QFETCH(QString, key1); + QFETCH(QString, key2); + + QSharedMemory sm1(key1); + QSharedMemory sm2(key2); + + bool setEqual = (key1 == key2); + bool keyEqual = (sm1.key() == sm2.key()); + bool nativeEqual = (sm1.nativeKey() == sm2.nativeKey()); + + QCOMPARE(keyEqual, setEqual); + QCOMPARE(nativeEqual, setEqual); +} + +QTEST_MAIN(tst_QSharedMemory) +#include "tst_qsharedmemory.moc" + |