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add bzip2 test

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This commit is contained in:
alexey.lysiuk 2022-09-19 10:34:22 +03:00
parent 5442ffac46
commit c428906675
1 changed files with 44 additions and 0 deletions
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test/bzip2.cpp Normal file
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#include <string.h>
#include <bzlib.h>
int main()
{
constexpr size_t BUFFER_SIZE = 1024;
char reference[BUFFER_SIZE];
for (size_t i = 0; i < BUFFER_SIZE; ++i)
{
reference[i] = static_cast<unsigned char>(i % 47);
}
bz_stream stream = {};
AEDI_EXPECT(BZ2_bzCompressInit(&stream, 1, 0, 0) == BZ_OK);
char compressed[BUFFER_SIZE] = {};
stream.next_in = reference;
stream.avail_in = BUFFER_SIZE;
stream.next_out = compressed;
stream.avail_out = BUFFER_SIZE;
AEDI_EXPECT(BZ2_bzCompress(&stream, BZ_FINISH) == BZ_STREAM_END);
AEDI_EXPECT(BZ2_bzCompressEnd(&stream) == BZ_OK);
stream = {};
AEDI_EXPECT(BZ2_bzDecompressInit(&stream, 0, 0) == BZ_OK);
char decompressed[BUFFER_SIZE] = {};
stream.next_in = compressed;
stream.avail_in = BUFFER_SIZE;
stream.next_out = decompressed;
stream.avail_out = BUFFER_SIZE;
AEDI_EXPECT(BZ2_bzDecompress(&stream) == BZ_STREAM_END);
AEDI_EXPECT(BZ2_bzDecompressEnd(&stream) == BZ_OK);
AEDI_EXPECT(memcmp(reference, decompressed, BUFFER_SIZE) == 0);
return 0;
}