Files
qt-creator/tests/manual/process/main.cpp
hjk 430e81facd All: Replace most SynchronousProcess by QtcProcess
Change-Id: I0bf22fef2cd4a7297ef5a1e9aa9c3e2b9348ba42
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
2021-06-23 07:55:31 +00:00

91 lines
2.9 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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.
**
****************************************************************************/
#include "mainwindow.h"
#include <utils/qtcprocess.h>
#include <QApplication>
#include <QDebug>
#include <QTimer>
#include <cstdio>
static const char usage[] =
"Tests timeout behavior of Utils::QtcProcess.\n"
"Usage:\n"
" 1) Test Utils::QtcProcess (graphically)\n"
" process <cmd> <args>\n"
" 2) Test synchronous helpers of Utils::QtcProcess (tty)\n"
" process -s <cmd> <args>\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(QLatin1Char(' '))));
Utils::QtcProcess p;
p.setCommand({cmd, args});
p.start();
if (!p.waitForStarted())
return -2;
p.closeWriteChannel();
QByteArray stdOut;
QByteArray stdErr;
if (!p.readDataFromProcess(2, &stdOut, &stdErr, false)) {
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;
}