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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "remoteprocesstest.h"
#include <QtCore/QCoreApplication>
#include <QtCore/QTimer>
#include <iostream>
using namespace Utils;
RemoteProcessTest::RemoteProcessTest(const SshConnectionParameters ¶ms)
: m_timeoutTimer(new QTimer(this)),
m_remoteRunner(SshRemoteProcessRunner::create(params)),
m_state(Inactive)
{
m_timeoutTimer->setInterval(5000);
connect(m_timeoutTimer, SIGNAL(timeout()), SLOT(handleTimeout()));
}
RemoteProcessTest::~RemoteProcessTest() { }
void RemoteProcessTest::run()
{
connect(m_remoteRunner.data(), SIGNAL(connectionError(Utils::SshError)),
SLOT(handleConnectionError()));
connect(m_remoteRunner.data(), SIGNAL(processStarted()),
SLOT(handleProcessStarted()));
connect(m_remoteRunner.data(), SIGNAL(processOutputAvailable(QByteArray)),
SLOT(handleProcessStdout(QByteArray)));
connect(m_remoteRunner.data(),
SIGNAL(processErrorOutputAvailable(QByteArray)),
SLOT(handleProcessStderr(QByteArray)));
connect(m_remoteRunner.data(), SIGNAL(processClosed(int)),
SLOT(handleProcessClosed(int)));
std::cout << "Testing successful remote process..." << std::endl;
m_state = TestingSuccess;
m_started = false;
m_timeoutTimer->start();
m_remoteRunner->run("ls -a /tmp");
}
void RemoteProcessTest::handleConnectionError()
{
std::cerr << "Error: Connection failure ("
<< qPrintable(m_remoteRunner->connection()->errorString()) << ")."
<< std::endl;
qApp->quit();
}
void RemoteProcessTest::handleProcessStarted()
{
if (m_started) {
std::cerr << "Error: Received started() signal again." << std::endl;
qApp->quit();
} else {
m_started = true;
if (m_state == TestingCrash) {
Utils::SshRemoteProcess::Ptr killer
= m_remoteRunner->connection()->createRemoteProcess("pkill -9 sleep");
killer->start();
}
}
}
void RemoteProcessTest::handleProcessStdout(const QByteArray &output)
{
if (!m_started) {
std::cerr << "Error: Remote output from non-started process."
<< std::endl;
qApp->quit();
} else if (m_state != TestingSuccess) {
std::cerr << "Error: Got remote standard output in state " << m_state
<< "." << std::endl;
qApp->quit();
} else {
m_remoteStdout += output;
}
}
void RemoteProcessTest::handleProcessStderr(const QByteArray &output)
{
if (!m_started) {
std::cerr << "Error: Remote error output from non-started process."
<< std::endl;
qApp->quit();
} else if (m_state == TestingSuccess) {
std::cerr << "Error: Unexpected remote standard error output."
<< std::endl;
qApp->quit();
} else {
m_remoteStderr += output;
}
}
void RemoteProcessTest::handleProcessClosed(int exitStatus)
{
switch (exitStatus) {
case SshRemoteProcess::ExitedNormally:
if (!m_started) {
std::cerr << "Error: Process exited without starting." << std::endl;
qApp->quit();
return;
}
switch (m_state) {
case TestingSuccess: {
const int exitCode = m_remoteRunner->process()->exitCode();
if (exitCode != 0) {
std::cerr << "Error: exit code is " << exitCode
<< ", expected zero." << std::endl;
qApp->quit();
return;
}
if (m_remoteStdout.isEmpty()) {
std::cerr << "Error: Command did not produce output."
<< std::endl;
qApp->quit();
return;
}
std::cout << "Ok. Testing unsuccessful remote process..."
<< std::endl;
m_state = TestingFailure;
m_started = false;
m_timeoutTimer->start();
m_remoteRunner->run("ls /wedontexepectsuchafiletoexist");
break;
}
case TestingFailure: {
const int exitCode = m_remoteRunner->process()->exitCode();
if (exitCode == 0) {
std::cerr << "Error: exit code is zero, expected non-zero."
<< std::endl;
qApp->quit();
return;
}
if (m_remoteStderr.isEmpty()) {
std::cerr << "Error: Command did not produce error output."
<< std::endl;
qApp->quit();
return;
}
std::cout << "Ok. Testing crashing remote process..."
<< std::endl;
m_state = TestingCrash;
m_started = false;
m_timeoutTimer->start();
m_remoteRunner->run("sleep 100");
break;
}
case TestingCrash:
std::cerr << "Error: Successful exit from process that was "
"supposed to crash." << std::endl;
qApp->quit();
return;
case Inactive:
Q_ASSERT(false);
}
break;
case SshRemoteProcess::FailedToStart:
if (m_started) {
std::cerr << "Error: Got 'failed to start' signal for process "
"that has not started yet." << std::endl;
} else {
std::cerr << "Error: Process failed to start." << std::endl;
}
qApp->quit();
break;
case SshRemoteProcess::KilledBySignal:
if (m_state != TestingCrash) {
std::cerr << "Error: Unexpected crash." << std::endl;
qApp->quit();
return;
}
std::cout << "Ok. All tests succeeded." << std::endl;
qApp->quit();
}
}
void RemoteProcessTest::handleTimeout()
{
std::cerr << "Error: Timeout waiting for progress." << std::endl;
qApp->quit();
}
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