forked from qt-creator/qt-creator
6431ab2c79
Less typing and less cycles than join(QString) where appropriate Change-Id: I6ebc0e17e4d7fd9845864dd95b7de4ba4dad6906 Reviewed-by: Eike Ziller <eike.ziller@digia.com>
93 lines
3.1 KiB
C++
93 lines
3.1 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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****************************************************************************/
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#include "mainwindow.h"
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#include <utils/synchronousprocess.h>
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#include <QApplication>
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#include <QDebug>
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#include <QTimer>
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#include <cstdio>
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static const char usage[] =
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"Tests timeout behaviour of Utils:SynchronousProcess.\n"
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"Usage:\n"
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" 1) Test Utils:SynchronousProcess (graphically)\n"
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" process <cmd> <args>\n"
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" 2) Test synchronous helpers of Utils:SynchronousProcess (tty)\n"
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" process -s <cmd> <args>\n\n"
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"slowprocess.sh is provided as an example script that produces slow\n"
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"output. It takes an option -e to switch to stderr\n"
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"No timeout should occur.\n";
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static int testSynchronous(const QString &cmd, const QStringList &args)
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{
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std::fprintf(stdout, "testSynchronous %s %s\n", qPrintable(cmd),
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qPrintable(args.join(QLatin1Char(' '))));
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QProcess p;
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p.start(cmd, args);
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if (!p.waitForStarted())
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return -2;
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p.closeWriteChannel();
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QByteArray stdOut;
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QByteArray stdErr;
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if (!Utils::SynchronousProcess::readDataFromProcess(p, 2000, &stdOut, &stdErr)) {
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std::fputs("Timeout", stderr);
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return -3;
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}
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std::fputs(stdOut, stdout);
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std::fputs(stdErr, stderr);
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return p.exitCode();
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}
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int main(int argc, char *argv[])
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{
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if (argc < 2) {
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std::fputs(usage, stdout);
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return -1;
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}
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const bool synchronous = argc > 1 && !qstrcmp(argv[1], "-s");
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int ex = 0;
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if (synchronous) {
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const QString cmd = QString::fromLocal8Bit(argv[2]);
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QStringList args;
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for (int i = 3; i < argc; i++)
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args += QString::fromLocal8Bit(argv[i]);
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ex = testSynchronous(cmd, args);
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} else {
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QApplication app(argc, argv);
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MainWindow mw;
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mw.show();
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ex = app.exec();
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}
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return ex;
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}
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