62b8ca9bb5
git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6804 212acab6-be3b-0410-9dea-997c60f758d6
160 lines
4 KiB
C++
160 lines
4 KiB
C++
#include <cppunit/extensions/HelperMacros.h>
|
|
#include "../Platform.h"
|
|
#include "../growbuf.h"
|
|
|
|
#include <stdlib.h>
|
|
#include <time.h>
|
|
|
|
#include "decompress.h"
|
|
|
|
#include "../cbzip2.h"
|
|
#include "../clzma.h"
|
|
#include "../czlib.h"
|
|
|
|
class CompressionTest : public CppUnit::TestFixture {
|
|
|
|
public:
|
|
void randData(IGrowBuf &buf, int kb) {
|
|
srand(time(0));
|
|
|
|
#define IsBug1156(r) ( ((r) & 0x80) == 0x80 )
|
|
for (int i = 0; i < kb; i++) {
|
|
int r;
|
|
do
|
|
r = rand();
|
|
while (IsBug1156(r)); // Temporary workaround for https://sf.net/p/nsis/bugs/1156/#zlibCompressionTest loops endlessly
|
|
for (size_t j = 0; j < 1024/sizeof(int); j++) {
|
|
buf.add(&r, sizeof(int));
|
|
}
|
|
}
|
|
}
|
|
|
|
// compressor must be initialized!
|
|
void compress(ICompressor &compressor, IGrowBuf& in, IGrowBuf& out) {
|
|
compressor.SetNextIn((char *) in.get(), in.getlen());
|
|
|
|
int ret;
|
|
|
|
do {
|
|
char outbuf[1024];
|
|
compressor.SetNextOut(outbuf, sizeof(outbuf));
|
|
|
|
ret = compressor.Compress(C_FINISH);
|
|
|
|
CPPUNIT_ASSERT_MESSAGE( compressor.GetErrStr(ret) , ret >= 0 );
|
|
|
|
out.add(outbuf, sizeof(outbuf) - compressor.GetAvailOut());
|
|
} while (ret == 0);
|
|
}
|
|
|
|
typedef void (*decompressInitPtr)(void *);
|
|
typedef int (*decompressWorkPtr)(void *);
|
|
|
|
void decompress(IDecompressor& decompressor, IGrowBuf& in, IGrowBuf& out) {
|
|
decompressor.init();
|
|
decompressor.setNextIn(in.get(), in.getlen());
|
|
|
|
int ret;
|
|
|
|
do {
|
|
char outbuf[1024];
|
|
decompressor.setNextOut(outbuf, sizeof(outbuf));
|
|
|
|
ret = decompressor.decompress();
|
|
|
|
CPPUNIT_ASSERT( ret >= 0 );
|
|
|
|
out.add(outbuf, sizeof(outbuf) - decompressor.getAvailOut());
|
|
|
|
} while (ret == 0);
|
|
|
|
}
|
|
|
|
// compressor must be initialized!
|
|
void testCompressDecompress(int size_kb, ICompressor &compressor, IDecompressor& decompressor) {
|
|
GrowBuf data;
|
|
GrowBuf compressed;
|
|
GrowBuf decompressed;
|
|
|
|
randData(data, size_kb);
|
|
|
|
compress(compressor, data, compressed);
|
|
decompress(decompressor, compressed, decompressed);
|
|
|
|
CPPUNIT_ASSERT_MESSAGE( "decompressed data is smaller", data.getlen() <= decompressed.getlen() );
|
|
CPPUNIT_ASSERT_MESSAGE( "decompressed data is larger", data.getlen() >= decompressed.getlen() );
|
|
CPPUNIT_ASSERT_EQUAL_MESSAGE( "decompressed data is different", 0, memcmp(data.get(), decompressed.get(), data.getlen()) );
|
|
}
|
|
|
|
void testCompressDecompress(ICompressor &compressor, IDecompressor& decompressor) {
|
|
CPPUNIT_ASSERT_EQUAL( C_OK, compressor.Init(9, 1 << 23) );
|
|
testCompressDecompress(1, compressor, decompressor);
|
|
|
|
CPPUNIT_ASSERT_EQUAL( C_OK, compressor.Init(9, 1 << 23) );
|
|
testCompressDecompress(1024, compressor, decompressor);
|
|
|
|
#ifndef NSIS_TESTS_FASTCOMPRESSIONONLY
|
|
CPPUNIT_ASSERT_EQUAL( C_OK, compressor.Init(9, 1 << 23) );
|
|
testCompressDecompress(8*1024, compressor, decompressor);
|
|
|
|
CPPUNIT_ASSERT_EQUAL( C_OK, compressor.Init(9, 1 << 23) );
|
|
testCompressDecompress(32*1024, compressor, decompressor);
|
|
#endif
|
|
}
|
|
|
|
};
|
|
|
|
class bzip2CompressionTest : public CompressionTest {
|
|
|
|
CPPUNIT_TEST_SUITE( bzip2CompressionTest );
|
|
CPPUNIT_TEST( test );
|
|
CPPUNIT_TEST_SUITE_END();
|
|
|
|
public:
|
|
|
|
void test() {
|
|
CBzip2 compressor;
|
|
bzip2Decompressor decompressor;
|
|
|
|
testCompressDecompress(compressor, decompressor);
|
|
}
|
|
|
|
};
|
|
|
|
class lzmaCompressionTest : public CompressionTest {
|
|
|
|
CPPUNIT_TEST_SUITE( lzmaCompressionTest );
|
|
CPPUNIT_TEST( test );
|
|
CPPUNIT_TEST_SUITE_END();
|
|
|
|
public:
|
|
|
|
void test() {
|
|
CLZMA compressor;
|
|
lzmaDecompressor decompressor;
|
|
|
|
testCompressDecompress(compressor, decompressor);
|
|
}
|
|
|
|
};
|
|
|
|
class zlibCompressionTest : public CompressionTest {
|
|
|
|
CPPUNIT_TEST_SUITE( zlibCompressionTest );
|
|
CPPUNIT_TEST( test );
|
|
CPPUNIT_TEST_SUITE_END();
|
|
|
|
public:
|
|
|
|
void test() {
|
|
CZlib compressor;
|
|
zlibDecompressor decompressor;
|
|
|
|
testCompressDecompress(compressor, decompressor);
|
|
}
|
|
|
|
};
|
|
|
|
CPPUNIT_TEST_SUITE_REGISTRATION( bzip2CompressionTest );
|
|
CPPUNIT_TEST_SUITE_REGISTRATION( lzmaCompressionTest );
|
|
CPPUNIT_TEST_SUITE_REGISTRATION( zlibCompressionTest );
|