kdelibs/kdecore/tests/klockfiletest.cpp
Ivailo Monev db036cd4ee kdecore: adjust KLockFile test to KDebug changes
KDebug no longer proxies messages designated for the shell to the Katie
message handler because the Katie message handler has its own abort logic,
e.g. if QT_FATAL_WARNINGS is not empty or the message type is fatal abort()
would be called

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
2022-10-23 01:28:37 +03:00

128 lines
3.6 KiB
C++

/* This file is part of the KDE libraries
Copyright (c) 2005 Thomas Braxton <brax108@cox.net>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "klockfiletest.h"
#include "moc_klockfiletest.cpp"
#include <kdebug.h>
#include <unistd.h>
#include <QProcess>
#include <QHostInfo>
// TODO test locking from two different threads
QT_BEGIN_NAMESPACE
namespace QTest {
template<>
char* toString(const KLockFile::LockResult &result)
{
static const char *const strings[] = {
"LockOK", "LockFail", "LockError", "LockStale"
};
return qstrdup(strings[result]);
}
}
QT_END_NAMESPACE
static const QString lockName = "klockfiletest";
static const char *const lockNameFull = "klockfiletest.klockfile";
void Test_KLockFile::initTestCase()
{
QFile::remove(QString::fromLatin1(lockNameFull));
lockFile = new KLockFile(lockName);
}
void Test_KLockFile::cleanupTestCase()
{
delete lockFile;
lockFile = nullptr;
}
static KLockFile::LockResult testLockFromProcess(const QString& lockName)
{
const int ret = QProcess::execute(KDEBINDIR "/kdecore-klockfile_testlock", QStringList() << lockName);
return KLockFile::LockResult(ret);
}
void Test_KLockFile::testLock()
{
QVERIFY(!lockFile->isLocked());
QCOMPARE(lockFile->lock(), KLockFile::LockOK);
QVERIFY(lockFile->isLocked());
// Try to lock it again, should fail
KLockFile *lockFile2 = new KLockFile(lockName);
QVERIFY(!lockFile2->isLocked());
QCOMPARE(lockFile2->lock(KLockFile::NoBlockFlag), KLockFile::LockFail);
QVERIFY(!lockFile2->isLocked());
delete lockFile2;
// Also try from a different process.
QCOMPARE(testLockFromProcess(lockName), KLockFile::LockFail);
}
void Test_KLockFile::testLockInfo()
{
QVERIFY(lockFile->isLocked());
KLockFile lf(lockName);
QCOMPARE(lf.lock(KLockFile::NoBlockFlag), KLockFile::LockFail);
QVERIFY(!lf.isLocked());
qint64 pid = -1;
QString host;
QVERIFY(!lf.getLockInfo(pid, host));
QCOMPARE(pid, qint64(-1));
QCOMPARE(host, QString());
pid = -1;
host.clear();
QVERIFY(lockFile->getLockInfo(pid, host));
QCOMPARE(pid, static_cast<qint64>(::getpid()));
QCOMPARE(host, QHostInfo::localHostName());
}
void Test_KLockFile::testUnlock()
{
QVERIFY(lockFile->isLocked());
lockFile->unlock();
QVERIFY(!lockFile->isLocked());
}
void Test_KLockFile::testStaleNoBlockFlag()
{
QFile f(QString::fromLatin1(lockNameFull));
f.open(QIODevice::WriteOnly);
QTextStream stream(&f);
stream << (QString::number(111222) + QLatin1Char('\t') + QHostInfo::localHostName());
stream.flush();
f.close();
KLockFile* lockFile2 = new KLockFile(lockName);
QVERIFY(!lockFile2->isLocked());
QCOMPARE(lockFile2->lock(KLockFile::NoBlockFlag), KLockFile::LockStale);
QCOMPARE(lockFile2->lock(KLockFile::NoBlockFlag|KLockFile::ForceFlag), KLockFile::LockOK);
QVERIFY(lockFile2->isLocked());
delete lockFile2;
}
QTEST_KDEMAIN_CORE(Test_KLockFile)