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Code Issues Releases 1 Activity

[test] Improve LDM forceMaxWindow test

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This commit is contained in:
Nick Terrell 2020-05-18 12:56:34 -07:00
parent b2092c6dc4
commit 87dbd6d4bf
1 changed files with 15 additions and 6 deletions
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21
tests/fuzzer.c
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@ -631,17 +631,26 @@ static int basicUnitTests(U32 const seed, double compressibility)
DISPLAYLEVEL(3, "test%3i : testing dict compression with enableLdm and forceMaxWindow : ", testNb++);
{
ZSTD_CCtx* const cctx = ZSTD_createCCtx();
ZSTD_DCtx* const dctx = ZSTD_createDCtx();
void* dict = (void*)malloc(CNBuffSize);
int nbWorkers;
RDG_genBuffer(dict, CNBuffSize, 0.5, 0.5, seed);
RDG_genBuffer(CNBuffer, CNBuffSize, 0.6, 0.6, seed);
for (nbWorkers = 0; nbWorkers < 3; ++nbWorkers) {
RDG_genBuffer(dict, CNBuffSize, 0.5, 0.5, seed);
RDG_genBuffer(CNBuffer, CNBuffSize, 0.6, 0.6, seed);
CHECK_Z(ZSTD_CCtx_setParameter(cctx, ZSTD_c_forceMaxWindow, 1));
CHECK_Z(ZSTD_CCtx_setParameter(cctx, ZSTD_c_enableLongDistanceMatching, 1));
assert(!ZSTD_isError(ZSTD_compress_usingDict(cctx, compressedBuffer, compressedBufferSize,
CNBuffer, CNBuffSize, dict, CNBuffSize, 3)));
CHECK_Z(ZSTD_CCtx_setParameter(cctx, ZSTD_c_nbWorkers, ZSTD_c_nbWorkers));
CHECK_Z(ZSTD_CCtx_setParameter(cctx, ZSTD_c_checksumFlag, 1));
CHECK_Z(ZSTD_CCtx_setParameter(cctx, ZSTD_c_forceMaxWindow, 1));
CHECK_Z(ZSTD_CCtx_setParameter(cctx, ZSTD_c_enableLongDistanceMatching, 1));
CHECK_Z(ZSTD_CCtx_refPrefix(cctx, dict, CNBuffSize));
cSize = ZSTD_compress2(cctx, compressedBuffer, compressedBufferSize, CNBuffer, CNBuffSize);
CHECK_Z(cSize);
CHECK_Z(ZSTD_decompress_usingDict(dctx, decodedBuffer, CNBuffSize, compressedBuffer, cSize, dict, CNBuffSize));
}
ZSTD_freeCCtx(cctx);
ZSTD_freeDCtx(dctx);
free(dict);
}
DISPLAYLEVEL(3, "OK \n");