/************************************************************************** ** ** This file is part of Qt Creator ** ** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). ** ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** Commercial Usage ** ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Nokia. ** ** 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. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at http://qt.nokia.com/contact. ** **************************************************************************/ #include "mainwindow.h" #include #include #include #include #include static const char usage[] = "Tests timeout behaviour of Utils:SynchronousProcess.\n" "Usage:\n" " 1) Test Utils:SynchronousProcess (graphically)\n" " process \n" " 2) Test synchronous helpers of Utils:SynchronousProcess (tty)\n" " process -s \n\n" "slowprocess.sh is provided as an example script that produces slow\n" "output. It takes an option -e to switch to stderr\n" "No timeout should occur.\n"; static int testSynchronous(const QString &cmd, const QStringList &args) { std::fprintf(stdout, "testSynchronous %s %s\n", qPrintable(cmd), qPrintable(args.join(QLatin1String(" ")))); QProcess p; p.start(cmd, args); if (!p.waitForStarted()) return -2; p.closeWriteChannel(); QByteArray stdOut; QByteArray stdErr; if (!Utils::SynchronousProcess::readDataFromProcess(p, 2000, &stdOut, &stdErr)) { std::fputs("Timeout", stderr); return -3; } std::fputs(stdOut, stdout); std::fputs(stdErr, stderr); return p.exitCode(); } int main(int argc, char *argv[]) { if (argc < 2) { std::fputs(usage, stdout); return -1; } const bool synchronous = argc > 1 && !qstrcmp(argv[1], "-s"); int ex = 0; if (synchronous) { const QString cmd = QString::fromLocal8Bit(argv[2]); QStringList args; for (int i = 3; i < argc; i++) args += QString::fromLocal8Bit(argv[i]); ex = testSynchronous(cmd, args); } else { QApplication app(argc, argv); MainWindow mw; mw.show(); ex = app.exec(); } return ex; }