metaforce/hecl-gui/quazip/qztest/testquaziodevice.cpp

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/*
Copyright (C) 2005-2014 Sergey A. Tachenov
This file is part of QuaZIP test suite.
QuaZIP is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
QuaZIP 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with QuaZIP. If not, see <http://www.gnu.org/licenses/>.
See COPYING file for the full LGPL text.
Original ZIP package is copyrighted by Gilles Vollant and contributors,
see quazip/(un)zip.h files for details. Basically it's the zlib license.
*/
#include "testquaziodevice.h"
#include <quazip/quaziodevice.h>
#include <QBuffer>
#include <QByteArray>
#include <QtTest/QtTest>
void TestQuaZIODevice::read()
{
QByteArray buf(256, 0);
z_stream zouts;
zouts.zalloc = (alloc_func) NULL;
zouts.zfree = (free_func) NULL;
zouts.opaque = NULL;
deflateInit(&zouts, Z_DEFAULT_COMPRESSION);
zouts.next_in = reinterpret_cast<Bytef*>(const_cast<char*>("test"));
zouts.avail_in = 4;
zouts.next_out = reinterpret_cast<Bytef*>(buf.data());
zouts.avail_out = buf.size();
deflate(&zouts, Z_FINISH);
deflateEnd(&zouts);
QBuffer testBuffer(&buf);
testBuffer.open(QIODevice::ReadOnly);
QuaZIODevice testDevice(&testBuffer);
QVERIFY(testDevice.open(QIODevice::ReadOnly));
char outBuf[5];
QCOMPARE(testDevice.read(outBuf, 5), static_cast<qint64>(4));
testDevice.close();
QVERIFY(!testDevice.isOpen());
}
void TestQuaZIODevice::write()
{
QByteArray buf(256, 0);
QBuffer testBuffer(&buf);
testBuffer.open(QIODevice::WriteOnly);
QuaZIODevice *testDevice = new QuaZIODevice(&testBuffer);
QCOMPARE(testDevice->getIoDevice(), &testBuffer);
QVERIFY(testDevice->open(QIODevice::WriteOnly));
QCOMPARE(testDevice->write("test", 4), static_cast<qint64>(4));
testDevice->close();
QVERIFY(!testDevice->isOpen());
z_stream zins;
zins.zalloc = (alloc_func) NULL;
zins.zfree = (free_func) NULL;
zins.opaque = NULL;
inflateInit(&zins);
zins.next_in = reinterpret_cast<Bytef*>(buf.data());
zins.avail_in = testBuffer.pos();
char outBuf[5];
zins.next_out = reinterpret_cast<Bytef*>(outBuf);
zins.avail_out = 5;
inflate(&zins, Z_FINISH);
inflateEnd(&zins);
int size = 5 - zins.avail_out;
QCOMPARE(size, 4);
outBuf[4] = '\0';
QCOMPARE(static_cast<const char*>(outBuf), "test");
delete testDevice; // Test D0 destructor
}