forked from qt-creator/qt-creator
196d7b0cf4
Timeout handling cannot rely on bytesAvailable(), which applies to stdout only in the normal case. For 'git pull', which output its progress on stderr, stderr needs to be checked separately. Task-number: QTCREATORBUG-777
93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt 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 Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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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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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://qt.nokia.com/contact.
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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 <QtGui/QApplication>
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#include <QtCore/QDebug>
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#include <QtCore/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(QLatin1String(" "))));
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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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