summaryrefslogtreecommitdiffstats
path: root/tests/benchmarks/widgets/itemviews/qlistview/tst_qlistview.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'tests/benchmarks/widgets/itemviews/qlistview/tst_qlistview.cpp')
-rw-r--r--tests/benchmarks/widgets/itemviews/qlistview/tst_qlistview.cpp68
1 files changed, 68 insertions, 0 deletions
diff --git a/tests/benchmarks/widgets/itemviews/qlistview/tst_qlistview.cpp b/tests/benchmarks/widgets/itemviews/qlistview/tst_qlistview.cpp
new file mode 100644
index 0000000000..01496743c2
--- /dev/null
+++ b/tests/benchmarks/widgets/itemviews/qlistview/tst_qlistview.cpp
@@ -0,0 +1,68 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** 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 <qtest.h>
+#include <QListView>
+#include <QStandardItemModel>
+
+
+class tst_QListView : public QObject
+{
+ Q_OBJECT
+
+public:
+ tst_QListView() = default;
+ virtual ~tst_QListView() = default;
+
+private slots:
+ void benchSetCurrentIndex();
+};
+
+void tst_QListView::benchSetCurrentIndex()
+{
+ QStandardItemModel sm(50000, 1);
+ QListView lv;
+ lv.setModel(&sm);
+ const int rc = lv.model()->rowCount();
+ for (int i = 0; i < rc; i+= 100)
+ lv.setRowHidden(i, true);
+ lv.setCurrentIndex(lv.model()->index(0, 0, QModelIndex()));
+ lv.show();
+ QVERIFY(QTest::qWaitForWindowExposed(&lv));
+
+ QBENCHMARK_ONCE {
+ while (lv.currentIndex().row() < rc - 20)
+ lv.setCurrentIndex(lv.model()->index(lv.currentIndex().row() + 17,
+ lv.currentIndex().column(),
+ QModelIndex()));
+ }
+}
+
+
+QTEST_MAIN(tst_QListView)
+#include "tst_qlistview.moc"