1 files changed, 91 insertions, 0 deletions
diff --git a/src/libs/kdtools/kdlockfile.cpp b/src/libs/kdtools/kdlockfile.cpp
new file mode 100644
index 000000000..3a440b6b0
--- /dev/null
+++ b/src/libs/kdtools/kdlockfile.cpp
@@ -0,0 +1,91 @@
+/****************************************************************************
+** Copyright (C) 2001-2010 Klaralvdalens Datakonsult AB.  All rights reserved.
+**
+** This file is part of the KD Tools library.
+**
+** Licensees holding valid commercial KD Tools licenses may use this file in
+** accordance with the KD Tools Commercial License Agreement provided with
+** the Software.
+**
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU Lesser General Public License version 2 and version 3 as published by the
+** Free Software Foundation and appearing in the file LICENSE.LGPL included.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** Contact info@kdab.com if any conditions of this licensing are not
+** clear to you.
+**
+**********************************************************************/
+
+#include "kdlockfile.h"
+
+#include "kdlockfile_p.h"
+
+KDLockFile::Private::Private(const QString &filename_)
+    : filename(filename_)
+    , handle(0)
+    , locked(false)
+{
+}
+
+KDLockFile::KDLockFile(const QString &name)
+    : d( new Private(name))
+{
+}
+
+KDLockFile::~KDLockFile()
+{
+    delete d;
+}
+
+bool KDLockFile::lock()
+{
+    return d->lock();
+}
+
+QString KDLockFile::errorString() const
+{
+    return d->errorString;
+}
+
+bool KDLockFile::unlock()
+{
+    return d->unlock();
+}
+
+
+#ifdef KDTOOLSCORE_UNITTESTS
+
+#include <KDUnitTest/Test>
+#include <QDebug>
+#include <QDir>
+
+KDAB_UNITTEST_SIMPLE( KDLockFile, "kdcoretools" ) {
+    {
+        KDLockFile f( QLatin1String("/jlksdfdsfjkldsf-doesnotexist/file") );
+        const bool locked = f.lock();
+        assertFalse( locked );
+        qDebug() << f.errorString();
+        assertTrue( !f.errorString().isEmpty() );
+        if ( !locked )
+            assertTrue( f.unlock() );
+    }
+    {
+        KDLockFile f( QDir::currentPath() + QLatin1String("/kdlockfile-test") );
+        const bool locked = f.lock();
+        assertTrue( locked );
+        if ( !locked )
+            qDebug() << f.errorString();
+        assertEqual( locked, f.errorString().isEmpty() );
+        const bool unlocked = f.unlock();
+        assertTrue( unlocked );
+        if ( !unlocked )
+            qDebug() << f.errorString();
+        assertEqual( unlocked, f.errorString().isEmpty() );
+    }
+}
+
+#endif // KDTOOLSCORE_UNITTESTS