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added a test with ZSTD_decompress_generic() + ZSTD_DCtx_loadDictionary_byReference()

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This commit is contained in:
Yann Collet 2018-03-20 15:59:25 -07:00
parent 0dadb6b70d
commit 2af41592ea
1 changed files with 14 additions and 6 deletions
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20
tests/zstreamtest.c
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@ -579,14 +579,16 @@ static int basicUnitTests(U32 seed, double compressibility)
DISPLAYLEVEL(3, "test%3i : dictionary source size and level : ", testNb++);
{ ZSTD_DCtx* const dctx = ZSTD_createDCtx();
ZSTD_DDict* const ddict = ZSTD_createDDict(dictionary.start, dictionary.filled);
int const maxLevel = ZSTD_maxCLevel();
int const maxLevel = 15;
int level;
assert(maxLevel < ZSTD_maxCLevel());
CHECK_Z( ZSTD_DCtx_loadDictionary_byReference(dctx, dictionary.start, dictionary.filled) );
for (level = 1; level <= maxLevel; ++level) {
ZSTD_CDict* const cdict = ZSTD_createCDict(dictionary.start, dictionary.filled, level);
int const maxSize = MIN(1 MB, CNBufferSize);
int size;
size_t const maxSize = MIN(1 MB, CNBufferSize);
size_t size;
for (size = 512; size <= maxSize; size <<= 1) {
U64 const crcOrig = XXH64(CNBuffer, size, 0);
ZSTD_CCtx* const cctx = ZSTD_createCCtx();
outBuff.dst = compressedBuffer;
outBuff.size = compressedBufferSize;
@ -597,12 +599,18 @@ static int basicUnitTests(U32 seed, double compressibility)
CHECK_Z(ZSTD_CCtx_refCDict(cctx, cdict));
CHECK_Z(ZSTD_compress_generic(cctx, &outBuff, &inBuff, ZSTD_e_end));
if (inBuff.pos != inBuff.size) goto _output_error;
CHECK_Z(ZSTD_decompress_usingDDict(dctx, decodedBuffer, size, outBuff.dst, outBuff.pos, ddict));
{ ZSTD_outBuffer decOut = {decodedBuffer, size, 0};
ZSTD_inBuffer decIn = {outBuff.dst, outBuff.pos, 0};
CHECK_Z( ZSTD_decompress_generic(dctx, &decOut, &decIn) );
if (decIn.pos != decIn.size) goto _output_error;
if (decOut.pos != size) goto _output_error;
{ U64 const crcDec = XXH64(decOut.dst, decOut.pos, 0);
if (crcDec != crcOrig) goto _output_error;
} }
ZSTD_freeCCtx(cctx);
}
ZSTD_freeCDict(cdict);
}
ZSTD_freeDDict(ddict);
ZSTD_freeDCtx(dctx);
}
DISPLAYLEVEL(3, "OK\n");