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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include <Swiften/Base/ByteArray.h>
#include <QA/Checker/IO.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/extensions/TestFactoryRegistry.h>
#include <Swiften/Compress/ZLibDecompressor.h>
#include <Swiften/Compress/ZLibCompressor.h>
#include <Swiften/Compress/ZLibException.h>
using namespace Swift;
class ZLibDecompressorTest : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE(ZLibDecompressorTest);
CPPUNIT_TEST(testProcess);
CPPUNIT_TEST(testProcess_Twice);
CPPUNIT_TEST(testProcess_Invalid);
CPPUNIT_TEST(testProcess_Huge);
CPPUNIT_TEST(testProcess_ChunkSize);
CPPUNIT_TEST_SUITE_END();
public:
ZLibDecompressorTest() {}
void testProcess() {
ZLibDecompressor testling;
SafeByteArray result = testling.process(createSafeByteArray("\x78\xda\x4a\xcb\xcf\x07\x00\x00\x00\xff\xff", 11));
CPPUNIT_ASSERT_EQUAL(createSafeByteArray("foo"), result);
}
void testProcess_Twice() {
ZLibDecompressor testling;
testling.process(createSafeByteArray("\x78\xda\x4a\xcb\xcf\x07\x00\x00\x00\xff\xff", 11));
SafeByteArray result = testling.process(createSafeByteArray("\x4a\x4a\x2c\x02\x00\x00\x00\xff\xff", 9));
CPPUNIT_ASSERT_EQUAL(createSafeByteArray("bar"), result);
}
void testProcess_Invalid() {
ZLibDecompressor testling;
CPPUNIT_ASSERT_THROW(testling.process(createSafeByteArray("invalid")), ZLibException);
}
void testProcess_Huge() {
std::vector<char> data;
data.reserve(2048);
for (unsigned int i = 0; i < 2048; ++i) {
data.push_back(static_cast<char>(i));
}
SafeByteArray original(createSafeByteArray(&data[0], data.size()));
SafeByteArray compressed = ZLibCompressor().process(original);
SafeByteArray decompressed = ZLibDecompressor().process(compressed);
CPPUNIT_ASSERT_EQUAL(original, decompressed);
}
void testProcess_ChunkSize() {
std::vector<char> data;
data.reserve(1024);
for (unsigned int i = 0; i < 1024; ++i) {
data.push_back(static_cast<char>(i));
}
SafeByteArray original(createSafeByteArray(&data[0], data.size()));
SafeByteArray compressed = ZLibCompressor().process(original);
SafeByteArray decompressed = ZLibDecompressor().process(compressed);
CPPUNIT_ASSERT_EQUAL(original, decompressed);
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(ZLibDecompressorTest);
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