diff options
Diffstat (limited to 'tests/benchmarks/corelib/io/qiodevice/main.cpp')
-rw-r--r-- | tests/benchmarks/corelib/io/qiodevice/main.cpp | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/tests/benchmarks/corelib/io/qiodevice/main.cpp b/tests/benchmarks/corelib/io/qiodevice/main.cpp deleted file mode 100644 index de4660a253..0000000000 --- a/tests/benchmarks/corelib/io/qiodevice/main.cpp +++ /dev/null @@ -1,124 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 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 <QDebug> -#include <QIODevice> -#include <QFile> -#include <QString> - -#include <qtest.h> - - -class tst_qiodevice : public QObject -{ - Q_OBJECT -private slots: - void read_old(); - void read_old_data() { read_data(); } - void peekAndRead(); - void peekAndRead_data() { read_data(); } - //void read_new(); - //void read_new_data() { read_data(); } -private: - void read_data(); -}; - - -void tst_qiodevice::read_data() -{ - QTest::addColumn<qint64>("size"); - QTest::newRow("10k") << qint64(10 * 1024); - QTest::newRow("100k") << qint64(100 * 1024); - QTest::newRow("1000k") << qint64(1000 * 1024); - QTest::newRow("10000k") << qint64(10000 * 1024); - QTest::newRow("100000k") << qint64(100000 * 1024); - QTest::newRow("1000000k") << qint64(1000000 * 1024); -} - -void tst_qiodevice::read_old() -{ - QFETCH(qint64, size); - - QString name = "tmp" + QString::number(size); - - { - QFile file(name); - file.open(QIODevice::WriteOnly); - file.seek(size); - file.write("x", 1); - file.close(); - } - - QBENCHMARK { - QFile file(name); - file.open(QIODevice::ReadOnly); - QByteArray ba; - qint64 s = size - 1024; - file.seek(512); - ba = file.read(s); // crash happens during this read / assignment operation - } - - { - QFile file(name); - file.remove(); - } -} - -void tst_qiodevice::peekAndRead() -{ - QFETCH(qint64, size); - - QString name = "tmp" + QString::number(size); - - { - QFile file(name); - file.open(QIODevice::WriteOnly); - file.seek(size); - file.write("x", 1); - file.close(); - } - - QBENCHMARK { - QFile file(name); - file.open(QIODevice::ReadOnly); - - QByteArray ba(size / 1024, Qt::Uninitialized); - while (!file.atEnd()) { - file.peek(ba.data(), ba.size()); - file.read(ba.data(), ba.size()); - } - } - - { - QFile file(name); - file.remove(); - } -} - -QTEST_MAIN(tst_qiodevice) - -#include "main.moc" |