2 files changed, 137 insertions, 0 deletions
diff --git a/tests/benchmarks/corelib/io/qfileinfo/main.cpp b/tests/benchmarks/corelib/io/qfileinfo/main.cpp
new file mode 100644
index 0000000000..3274adee8f
--- /dev/null
+++ b/tests/benchmarks/corelib/io/qfileinfo/main.cpp
@@ -0,0 +1,125 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include <QDebug>
+#include <qtest.h>
+#include <QtTest/QtTest>
+#include <QtCore/QCoreApplication>
+#include <QtCore/QFileInfo>
+#include <QtCore/QFile>
+
+#include "private/qfsfileengine_p.h"
+#include "../../../../shared/filesystem.h"
+
+class qfileinfo : public QObject
+{
+    Q_OBJECT
+private slots:
+    void canonicalFileNamePerformance();
+#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
+    void symLinkTargetPerformanceLNK();
+    void symLinkTargetPerformanceMounpoint();
+#endif
+    void initTestCase();
+    void cleanupTestCase();
+public:
+    qfileinfo() : QObject() {};
+};
+
+void qfileinfo::initTestCase()
+{
+}
+
+void qfileinfo::cleanupTestCase()
+{
+}
+
+void qfileinfo::canonicalFileNamePerformance()
+{
+    QString appPath = QCoreApplication::applicationFilePath();
+    QFSFileEnginePrivate::canonicalized(appPath); // warmup
+    QFSFileEnginePrivate::canonicalized(appPath); // more warmup
+    QBENCHMARK {
+        for (int i = 0; i < 5000; i++) {
+            QFSFileEnginePrivate::canonicalized(appPath);
+        }
+    }
+}
+
+#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
+void qfileinfo::symLinkTargetPerformanceLNK()
+{
+    QVERIFY(QFile::link("file","link.lnk"));
+    QFileInfo info("link.lnk");
+    info.setCaching(false);
+    QVERIFY(info.isSymLink());
+    QString linkTarget;
+    QBENCHMARK {
+        for(int i=0; i<100; i++)
+            linkTarget = info.readLink();
+    }
+    QVERIFY(QFile::remove("link.lnk"));
+}
+
+void qfileinfo::symLinkTargetPerformanceMounpoint()
+{
+    wchar_t buffer[MAX_PATH];
+    QString rootPath = QDir::toNativeSeparators(QDir::rootPath());
+    QVERIFY(GetVolumeNameForVolumeMountPointW(rootPath.utf16(), buffer, MAX_PATH));
+    QString rootVolume = QString::fromWCharArray(buffer);
+    QString mountpoint = "mountpoint";
+    rootVolume.replace("\\\\?\\","\\??\\");
+    FileSystem::createNtfsJunction(rootVolume, mountpoint);
+
+    QFileInfo info(mountpoint);
+    info.setCaching(false);
+    QVERIFY(info.isSymLink());
+    QString linkTarget;
+    QBENCHMARK {
+        for(int i=0; i<100; i++)
+            linkTarget = info.readLink();
+    }
+    QVERIFY(QDir().rmdir(mountpoint));
+}
+#endif
+
+QTEST_MAIN(qfileinfo)
+
+#include "main.moc"
diff --git a/tests/benchmarks/corelib/io/qfileinfo/qfileinfo.pro b/tests/benchmarks/corelib/io/qfileinfo/qfileinfo.pro
new file mode 100644
index 0000000000..3edf6a65c8
--- /dev/null
+++ b/tests/benchmarks/corelib/io/qfileinfo/qfileinfo.pro
@@ -0,0 +1,12 @@
+load(qttest_p4)
+TEMPLATE = app
+TARGET = tst_bench_qfileinfo
+DEPENDPATH += .
+INCLUDEPATH += .
+
+QT -= gui
+
+CONFIG += release
+
+# Input
+SOURCES += main.cpp