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/****************************************************************************
**
** Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
** 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>
#include <private/qbytedata_p.h>
// for QIODEVICE_BUFFERSIZE macro (== 16384):
#include <private/qiodevice_p.h>
class tst_QByteDataBuffer : public QObject
{
Q_OBJECT
private Q_SLOTS:
void canReadLine();
void positionHandling();
void appendBuffer();
void readCompleteBuffer_data();
void readCompleteBuffer();
void readPartialBuffer_data();
void readPartialBuffer();
private:
void readBuffer(int size, int readSize);
};
void tst_QByteDataBuffer::canReadLine()
{
QByteDataBuffer buf;
buf.append(QByteArray("a"));
buf.append(QByteArray("\nb"));
QVERIFY(buf.canReadLine());
QVERIFY(buf.getChar() == 'a');
QVERIFY(buf.canReadLine());
QVERIFY(buf.getChar() == '\n');
QVERIFY(!buf.canReadLine());
}
void tst_QByteDataBuffer::positionHandling()
{
QByteDataBuffer buf;
buf.append(QByteArray("abc"));
buf.append(QByteArray("def"));
QCOMPARE(buf.byteAmount(), (qlonglong)6);
QCOMPARE(buf.sizeNextBlock(), (qlonglong)3);
QCOMPARE(buf.getChar(), 'a');
QCOMPARE(buf.byteAmount(), (qlonglong)5);
QCOMPARE(buf.sizeNextBlock(), (qlonglong)2);
QVERIFY(!strcmp(buf[0].constData(), "bc"));
QCOMPARE(buf.getChar(), 'b');
QCOMPARE(buf.byteAmount(), (qlonglong)4);
QCOMPARE(buf.sizeNextBlock(), (qlonglong)1);
QByteArray tmp("ab");
buf.prepend(tmp);
QCOMPARE(buf.byteAmount(), (qlonglong)6);
QVERIFY(!strcmp(buf.readAll().constData(), "abcdef"));
QCOMPARE(buf.byteAmount(), (qlonglong)0);
QByteDataBuffer buf2;
buf2.append(QByteArray("abc"));
buf2.getChar();
QCOMPARE(buf2.read(), QByteArray("bc"));
}
void tst_QByteDataBuffer::appendBuffer()
{
QByteDataBuffer buf;
buf.append(QByteArray("\1\2\3"));
buf.getChar();
QByteDataBuffer tmp;
tmp.append(buf);
QCOMPARE(tmp.readAll(), buf.readAll());
}
static QByteArray makeByteArray(int size)
{
QByteArray array;
array.resize(size);
char *data = array.data();
for (int i = 0; i < size; ++i)
data[i] = i % 256;
return array;
}
void tst_QByteDataBuffer::readBuffer(int size, int readSize)
{
QByteArray data = makeByteArray(size);
QByteDataBuffer buf;
buf.append(data);
QByteArray tmp;
tmp.resize(size);
QBENCHMARK_ONCE {
for (int i = 0; i < (size - 1) / readSize + 1; ++i)
buf.read(tmp.data() + i * readSize, readSize);
}
QCOMPARE(data.size(), tmp.size());
QCOMPARE(data, tmp);
}
void tst_QByteDataBuffer::readCompleteBuffer_data()
{
QTest::addColumn<int>("size");
QTest::newRow("10B") << (int)10;
QTest::newRow("1MB") << (int)1e6;
QTest::newRow("5MB") << (int)5e6;
QTest::newRow("10MB") << (int)10e6;
}
void tst_QByteDataBuffer::readCompleteBuffer()
{
QFETCH(int, size);
readBuffer(size, size);
}
void tst_QByteDataBuffer::readPartialBuffer_data()
{
readCompleteBuffer_data();
}
void tst_QByteDataBuffer::readPartialBuffer()
{
QFETCH(int, size);
// QIODevice::readAll() reads in QIODEVICE_BUFFERSIZE size
// increments.
readBuffer(size, QIODEVICE_BUFFERSIZE);
}
QTEST_MAIN(tst_QByteDataBuffer)
#include "tst_qbytedatabuffer.moc"
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