1 files changed, 84 insertions, 0 deletions
diff --git a/tests/benchmarks/corelib/tools/qstack/tst_bench_qstack.cpp b/tests/benchmarks/corelib/tools/qstack/tst_bench_qstack.cpp
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+++ b/tests/benchmarks/corelib/tools/qstack/tst_bench_qstack.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2015 Robin Burchell <robin.burchell@viroteck.net>
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QStack>
+#include <QDebug>
+#include <QTest>
+
+#include <vector>
+
+class tst_QStack: public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void qstack_push();
+    void qstack_pop();
+    void qstack_pushpopone();
+};
+
+const int N = 1000000;
+
+void tst_QStack::qstack_push()
+{
+    QStack<int> v;
+    QBENCHMARK {
+        for (int i = 0; i != N; ++i)
+            v.push(i);
+        v = QStack<int>();
+    }
+}
+
+void tst_QStack::qstack_pop()
+{
+    QStack<int> v;
+    for (int i = 0; i != N; ++i)
+        v.push(i);
+
+    QBENCHMARK {
+        QStack<int> v2 = v;
+        for (int i = 0; i != N; ++i) {
+            v2.pop();
+        }
+    }
+}
+
+void tst_QStack::qstack_pushpopone()
+{
+    QBENCHMARK {
+        QStack<int> v;
+        for (int i = 0; i != N; ++i) {
+            v.push(0);
+            v.pop();
+        }
+    }
+}
+
+QTEST_MAIN(tst_QStack)
+
+#include "tst_bench_qstack.moc"