kdelibs/kdecore/tests/klimitediodevicetest.cpp
2014-11-13 01:04:59 +02:00

79 lines
2.3 KiB
C++

/* This file is part of the KDE project
Copyright (C) 2009 Pino Toscano <pino@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "klimitediodevicetest.h"
#include "klimitediodevice_p.h"
#include <qtest_kde.h>
QTEST_KDEMAIN_CORE(KLimitedIODeviceTest)
void KLimitedIODeviceTest::addChunk(const QByteArray &chunk)
{
ChunkData cd;
cd.data = chunk;
cd.offset = m_chunks.isEmpty() ? 0 : m_chunks.last().offset + m_chunks.last().data.size();
m_chunks.append(cd);
m_data.append(chunk);
}
void KLimitedIODeviceTest::initTestCase()
{
addChunk("Test of string");
addChunk("second part of the large buffer");
addChunk("... which will be used to test the KLimitedIODevice");
m_buffer.setBuffer(&m_data);
m_buffer.open(QIODevice::ReadOnly);
}
void KLimitedIODeviceTest::testReadChunks_data()
{
QTest::addColumn<int>("index");
for (int i = 0; i < m_chunks.count(); ++i) {
const ChunkData &d = m_chunks.at(i);
QTest::newRow(d.data.constData()) << i;
}
}
void KLimitedIODeviceTest::testReadChunks()
{
QFETCH(int, index);
const ChunkData &chunk = m_chunks.at(index);
KLimitedIODevice dev(&m_buffer, chunk.offset, chunk.data.size());
QVERIFY(dev.isOpen());
QCOMPARE(dev.readAll(), chunk.data);
}
void KLimitedIODeviceTest::testSeeking()
{
const ChunkData &chunk = m_chunks.at(2);
KLimitedIODevice dev(&m_buffer, chunk.offset, chunk.data.size());
QVERIFY(dev.seek(dev.size() - 16));
QCOMPARE(dev.readAll(), chunk.data.right(16));
QVERIFY(dev.seek(0));
QCOMPARE(dev.readAll(), chunk.data);
}
#include "klimitediodevicetest.moc"