diff options
Diffstat (limited to 'tests/auto/corelib/kernel/qsharedmemory/producerconsumer/main.cpp')
| -rw-r--r-- | tests/auto/corelib/kernel/qsharedmemory/producerconsumer/main.cpp | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/tests/auto/corelib/kernel/qsharedmemory/producerconsumer/main.cpp b/tests/auto/corelib/kernel/qsharedmemory/producerconsumer/main.cpp deleted file mode 100644 index cdbb11e5a7..0000000000 --- a/tests/auto/corelib/kernel/qsharedmemory/producerconsumer/main.cpp +++ /dev/null @@ -1,198 +0,0 @@ -/**************************************************************************** -** -** 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 <QSharedMemory> -#include <QStringList> -#include <QDebug> -#include <QTest> -#include <stdio.h> - -void set(QSharedMemory &sm, int pos, char value) -{ - ((char*)sm.data())[pos] = value; -} - -QChar get(QSharedMemory &sm, int i) -{ - return QChar::fromLatin1(((char*)sm.data())[i]); -} - -int readonly_segfault() -{ - QSharedMemory sharedMemory; - sharedMemory.setKey("readonly_segfault"); - sharedMemory.create(1024, QSharedMemory::ReadOnly); - sharedMemory.lock(); - set(sharedMemory, 0, 'a'); - sharedMemory.unlock(); - return EXIT_SUCCESS; -} - -int producer() -{ - QSharedMemory producer; - producer.setKey("market"); - - int size = 1024; - if (!producer.create(size)) { - if (producer.error() == QSharedMemory::AlreadyExists) { - if (!producer.attach()) { - qWarning() << "Could not attach to" << producer.key(); - return EXIT_FAILURE; - } - } else { - qWarning() << "Could not create" << producer.key(); - return EXIT_FAILURE; - } - } - // tell parent we're ready - //qDebug("producer created and attached"); - puts(""); - fflush(stdout); - - if (!producer.lock()) { - qWarning() << "Could not lock" << producer.key(); - return EXIT_FAILURE; - } - set(producer, 0, 'Q'); - if (!producer.unlock()) { - qWarning() << "Could not lock" << producer.key(); - return EXIT_FAILURE; - } - - int i = 0; - while (i < 5) { - if (!producer.lock()) { - qWarning() << "Could not lock" << producer.key(); - return EXIT_FAILURE; - } - if (get(producer, 0) == 'Q') { - if (!producer.unlock()) { - qWarning() << "Could not unlock" << producer.key(); - return EXIT_FAILURE; - } - QTest::qSleep(1); - continue; - } - //qDebug() << "producer:" << i); - ++i; - set(producer, 0, 'Q'); - if (!producer.unlock()) { - qWarning() << "Could not unlock" << producer.key(); - return EXIT_FAILURE; - } - QTest::qSleep(1); - } - if (!producer.lock()) { - qWarning() << "Could not lock" << producer.key(); - return EXIT_FAILURE; - } - set(producer, 0, 'E'); - if (!producer.unlock()) { - qWarning() << "Could not unlock" << producer.key(); - return EXIT_FAILURE; - } - - //qDebug("producer done"); - - // Sleep for a bit to let all consumers exit - getchar(); - return EXIT_SUCCESS; -} - -int consumer() -{ - QSharedMemory consumer; - consumer.setKey("market"); - - //qDebug("consumer starting"); - int tries = 0; - while (!consumer.attach()) { - if (tries == 5000) { - qWarning() << "consumer exiting, waiting too long"; - return EXIT_FAILURE; - } - ++tries; - QTest::qSleep(1); - } - //qDebug("consumer attached"); - - - int i = 0; - while (true) { - if (!consumer.lock()) { - qWarning() << "Could not lock" << consumer.key(); - return EXIT_FAILURE; - } - if (get(consumer, 0) == 'Q') { - set(consumer, 0, ++i); - //qDebug() << "consumer sets" << i; - } - if (get(consumer, 0) == 'E') { - if (!consumer.unlock()) { - qWarning() << "Could not unlock" << consumer.key(); - return EXIT_FAILURE; - } - break; - } - if (!consumer.unlock()) { - qWarning() << "Could not unlock" << consumer.key(); - return EXIT_FAILURE; - } - QTest::qSleep(10); - } - - //qDebug("consumer detaching"); - if (!consumer.detach()) { - qWarning() << "Could not detach" << consumer.key(); - return EXIT_FAILURE; - } - return EXIT_SUCCESS; -} - -int main(int argc, char *argv[]) -{ - QCoreApplication app(argc, argv); - - QStringList arguments = app.arguments(); - if (app.arguments().count() != 2) { - qWarning("Please call the helper with the function to call as argument"); - return EXIT_FAILURE; - } - QString function = arguments.at(1); - if (function == QLatin1String("readonly_segfault")) - return readonly_segfault(); - else if (function == QLatin1String("producer")) - return producer(); - else if (function == QLatin1String("consumer")) - return consumer(); - else - qWarning() << "Unknown function" << arguments.at(1); - - return EXIT_SUCCESS; -} |