diff options
Diffstat (limited to 'tests/auto/corelib/io/qprocess-noapplication/tst_qprocessnoapplication.cpp')
-rw-r--r-- | tests/auto/corelib/io/qprocess-noapplication/tst_qprocessnoapplication.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/tests/auto/corelib/io/qprocess-noapplication/tst_qprocessnoapplication.cpp b/tests/auto/corelib/io/qprocess-noapplication/tst_qprocessnoapplication.cpp new file mode 100644 index 0000000000..33146cafd1 --- /dev/null +++ b/tests/auto/corelib/io/qprocess-noapplication/tst_qprocessnoapplication.cpp @@ -0,0 +1,84 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Intel Corporation. +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** 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, Digia gives you certain additional +** rights. These rights are described in the Digia 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtCore/QCoreApplication> +#include <QtCore/QProcess> +#include <QtCore/QThread> +#include <QtTest> + +class tst_QProcessNoApplication : public QObject +{ + Q_OBJECT + +private Q_SLOTS: + void initializationDeadlock(); +}; + +void tst_QProcessNoApplication::initializationDeadlock() +{ + // see QTBUG-27260 + // QProcess on Unix uses (or used to, at the time of the writing of this test) + // a global class called QProcessManager. + // This class is instantiated (or was) only in the main thread, which meant that + // blocking the main thread while waiting for QProcess could mean a deadlock. + + struct MyThread : public QThread + { + void run() + { + // what we execute does not matter, as long as we try to + // and that the process exits + QProcess::execute("true"); + } + }; + + static char argv0[] = "tst_QProcessNoApplication"; + char *argv[] = { argv0, 0 }; + int argc = 1; + QCoreApplication app(argc, argv); + MyThread thread; + thread.start(); + QVERIFY(thread.wait(10000)); +} + +QTEST_APPLESS_MAIN(tst_QProcessNoApplication) + +#include "tst_qprocessnoapplication.moc" |