Add a private high-performance timer for profiling.

2 files changed, 97 insertions, 0 deletions

diff --git a/tests/benchmarks/declarative/qperformancetimer/qperformancetimer.pro b/tests/benchmarks/declarative/qperformancetimer/qperformancetimer.pro
new file mode 100644
index 0000000..a39cd3d
--- /dev/null
+++ b/tests/benchmarks/declarative/qperformancetimer/qperformancetimer.pro
@@ -0,0 +1,8 @@
+load(qttest_p4)
+QT += declarative
+TEMPLATE = app
+TARGET = tst_qperformancetimer
+macx:CONFIG -= app_bundle
+
+SOURCES += tst_qperformancetimer.cpp
+
diff --git a/tests/benchmarks/declarative/qperformancetimer/tst_qperformancetimer.cpp b/tests/benchmarks/declarative/qperformancetimer/tst_qperformancetimer.cpp
new file mode 100644
index 0000000..04737e7
--- /dev/null
+++ b/tests/benchmarks/declarative/qperformancetimer/tst_qperformancetimer.cpp
@@ -0,0 +1,89 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 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 <private/qperformancetimer_p.h>
+#include <QObject>
+#include <qtest.h>
+
+class tst_qperformancetimer : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_qperformancetimer() {}
+
+private slots:
+    void all();
+    void startElapsed();
+    void doubleElapsed();
+};
+
+void tst_qperformancetimer::all()
+{
+    QBENCHMARK {
+        QPerformanceTimer t;
+        t.start();
+        t.elapsed();
+    }
+}
+
+void tst_qperformancetimer::startElapsed()
+{
+    QPerformanceTimer t;
+    QBENCHMARK {
+        t.start();
+        t.elapsed();
+    }
+}
+
+void tst_qperformancetimer::doubleElapsed()
+{
+    QPerformanceTimer t;
+    t.start();
+    QBENCHMARK {
+        t.elapsed();
+        t.elapsed();
+    }
+}
+
+QTEST_MAIN(tst_qperformancetimer)
+
+#include "tst_qperformancetimer.moc"