OSCAR-code/3rdparty/quazip/qztest/testquaziodevice.cpp

58 lines
1.8 KiB
C++

#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(&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");
}