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