diff options
author | Holger Ihrig <holger.ihrig@nokia.com> | 2011-08-25 12:16:22 +0200 |
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committer | Holger Ihrig <holger.ihrig@nokia.com> | 2011-09-01 12:42:14 +0200 |
commit | 3a7e6157d1a9865a31a5641605bbe9b0fc25e1d4 (patch) | |
tree | 0fbbaff4f42115383f08aef07baa58e841ba551a /tests/auto/qtipc/qsharedmemory/src/qsystemlock_unix.cpp | |
parent | a90f50942e5304e6bf1c8a3e32f1f65c7a38f60b (diff) |
Moving relevant tests to corelib/kernel
Added Test for qmetaproperty
Marked QSocketNotifier Autotest as insignificant. See QTBUG-21204
Marked qtranslator Autotest as insignificant. See QTBUG-21125
Marked corelib/io/qfile/largefile as insignificant. See QTBUG-21175
Task-number: QTBUG-21066
Change-Id: I2a7f6587845c355091bb07c8dd3d1557d16db0be
Reviewed-on: http://codereview.qt.nokia.com/3598
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Sergio Ahumada <sergio.ahumada@nokia.com>
Diffstat (limited to 'tests/auto/qtipc/qsharedmemory/src/qsystemlock_unix.cpp')
-rw-r--r-- | tests/auto/qtipc/qsharedmemory/src/qsystemlock_unix.cpp | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/tests/auto/qtipc/qsharedmemory/src/qsystemlock_unix.cpp b/tests/auto/qtipc/qsharedmemory/src/qsystemlock_unix.cpp deleted file mode 100644 index 984379619e..0000000000 --- a/tests/auto/qtipc/qsharedmemory/src/qsystemlock_unix.cpp +++ /dev/null @@ -1,234 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the test suite of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** 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. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - - -#include "qsystemlock.h" -#include "qsystemlock_p.h" - -#include <qdebug.h> -#include <qfile.h> - -#include <sys/types.h> -#include <sys/ipc.h> -#include <fcntl.h> -#include <errno.h> -#include <sys/shm.h> -#include <unistd.h> - -#include <sys/sem.h> -// We have to define this as on some sem.h will have it -union qt_semun { - int val; /* value for SETVAL */ - struct semid_ds *buf; /* buffer for IPC_STAT, IPC_SET */ - unsigned short *array; /* array for GETALL, SETALL */ -}; - -#define tr(x) QT_TRANSLATE_NOOP(QLatin1String("QSystemLock"), (x)) - -#if defined(Q_OS_SYMBIAN) -int createUnixKeyFile(const QString &fileName) -{ - if (QFile::exists(fileName)) - return 0; - - int fd = open(QFile::encodeName(fileName).constData(), - O_EXCL | O_CREAT | O_RDWR, 0640); - if (-1 == fd) { - if (errno == EEXIST) - return 0; - return -1; - } else { - close(fd); - } - return 1; -} -#endif - -QSystemLockPrivate::QSystemLockPrivate() : - semaphore(-1), lockCount(0), - error(QSystemLock::NoError), unix_key(-1), createdFile(false), createdSemaphore(false) -{ -} - -void QSystemLockPrivate::setErrorString(const QString &function) -{ - switch (errno) { - case EIDRM: - errorString = function + QLatin1String(": ") + tr("The semaphore set was removed"); - error = QSystemLock::UnknownError; - break; - default: - errorString = function + QLatin1String(": ") + tr("unknown error"); - error = QSystemLock::UnknownError; - qWarning() << errorString << "key" << key << "errno" << errno << ERANGE << ENOMEM << EINVAL << EINTR << EFBIG << EFAULT << EAGAIN << EACCES << E2BIG; - } -} - -/*! - \internal - - Setup unix_key - */ -key_t QSystemLockPrivate::handle() -{ - if (key.isEmpty()) - return -1; - - // ftok requires that an actual file exists somewhere - // If we have already made at some point in the past, - // double check that it is still there. - if (-1 != unix_key) { - int aNewunix_key = ftok(QFile::encodeName(fileName).constData(), 'Q'); - if (aNewunix_key != unix_key) { - cleanHandle(); - } else { - return unix_key; - } - } - - // Create the file needed for ftok -#if defined(Q_OS_SYMBIAN) - int built = createUnixKeyFile(fileName); -#else - int built = QSharedMemoryPrivate::createUnixKeyFile(fileName); -#endif - if (-1 == built) - return -1; - createdFile = (1 == built); - - // Get the unix key for the created file - unix_key = ftok(QFile::encodeName(fileName).constData(), 'Q'); - if (-1 == unix_key) { - setErrorString(QLatin1String("QSystemLock::handle ftok")); - return -1; - } - - // Get semaphore - semaphore = semget(unix_key, 1, 0666 | IPC_CREAT | IPC_EXCL); - if (-1 == semaphore) { - if (errno == EEXIST) - semaphore = semget(unix_key, 1, 0666 | IPC_CREAT); - if (-1 == semaphore) { - setErrorString(QLatin1String("QSystemLock::handle semget")); - cleanHandle(); - return -1; - } - } else { - // Created semaphore, initialize value. - createdSemaphore = true; - qt_semun init_op; - init_op.val = MAX_LOCKS; - if (-1 == semctl(semaphore, 0, SETVAL, init_op)) { - setErrorString(QLatin1String("QSystemLock::handle semctl")); - cleanHandle(); - return -1; - } - } - - return unix_key; -} - -/*! - \internal - - Cleanup the unix_key - */ -void QSystemLockPrivate::cleanHandle() -{ - unix_key = -1; - - // remove the file if we made it - if (createdFile) { - if (!QFile::remove(fileName)) - setErrorString(QLatin1String("QSystemLock::cleanHandle QFile::remove")); - createdFile = false; - } - - if (createdSemaphore) { - if (-1 != semaphore) { - if (-1 == semctl(semaphore, 0, IPC_RMID)) { - setErrorString(QLatin1String("QSystemLock::cleanHandle semctl")); - } - semaphore = -1; - } - createdSemaphore = false; - } -} - -/*! - \internal - - modifySemaphore generates operation.sem_op and handles recursive behavior. - */ -bool QSystemLockPrivate::modifySemaphore(QSystemLockPrivate::Operation op, - QSystemLock::LockMode mode) -{ - if (-1 == handle()) - return false; - - if ((lockCount == 0 && op == Lock) || (lockCount > 0 && op == Unlock)) { - if (op == Unlock) { - --lockCount; - if (lockCount < 0) - qFatal("%s: lockCount must not be negative", Q_FUNC_INFO); - if (lockCount > 0) - return true; - } - - struct sembuf operation; - operation.sem_num = 0; - operation.sem_op = (mode == QSystemLock::ReadWrite) ? MAX_LOCKS : 1; - if (op == Lock) - operation.sem_op *= -1; - operation.sem_flg = SEM_UNDO; - - if (-1 == semop(semaphore, &operation, 1)) { - setErrorString(QLatin1String("QSystemLock::modify")); - return false; - } - lockedMode = mode; - } - if (op == Lock) - lockCount++; - - return true; -} - |