AuroraMiddleware/zstd
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[test] Update the ldm loadedDictEnd test to cover zstdmt

Browse Source
This commit is contained in:
Nick Terrell 2020-05-19 16:14:14 -07:00
parent 3cc227e90e
commit 651d3d73e0
1 changed files with 43 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

62
tests/fuzzer.c
View File

@ -639,7 +639,7 @@ static int basicUnitTests(U32 const seed, double compressibility)
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_nbWorkers, ZSTD_c_nbWorkers));
CHECK_Z(ZSTD_CCtx_setParameter(cctx, ZSTD_c_nbWorkers, 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));
@ -665,7 +665,6 @@ static int basicUnitTests(U32 const seed, double compressibility)
size_t const dictSize = kWindowSize * 10;
size_t const srcSize1 = kWindowSize / 2;
size_t const srcSize2 = kWindowSize * 10;
int nbWorkers;
if (CNBuffSize < dictSize) goto _output_error;
@ -680,24 +679,49 @@ static int basicUnitTests(U32 const seed, double compressibility)
CHECK_Z(ZSTD_CCtx_setParameter(cctx, ZSTD_c_enableLongDistanceMatching, 1));
CHECK_Z(ZSTD_CCtx_setParameter(cctx, ZSTD_c_ldmMinMatch, 32));
CHECK_Z(ZSTD_CCtx_setParameter(cctx, ZSTD_c_ldmHashRateLog, 1));
CHECK_Z(ZSTD_CCtx_setParameter(cctx, ZSTD_c_ldmHashLog, 12));
CHECK_Z(ZSTD_CCtx_setParameter(cctx, ZSTD_c_ldmHashLog, 16));
CHECK_Z(ZSTD_CCtx_setParameter(cctx, ZSTD_c_ldmBucketSizeLog, 3));
for (nbWorkers = 0; nbWorkers < 3; ++nbWorkers) {
CHECK_Z(ZSTD_CCtx_setParameter(cctx, ZSTD_c_nbWorkers, nbWorkers));
/* Round trip once with a dictionary. */
CHECK_Z(ZSTD_CCtx_refPrefix(cctx, dict, dictSize));
cSize = ZSTD_compress2(cctx, compressedBuffer, compressedBufferSize, CNBuffer, srcSize1);
CHECK_Z(cSize);
CHECK_Z(ZSTD_decompress_usingDict(dctx, decodedBuffer, CNBuffSize, compressedBuffer, cSize, dict, dictSize));
cSize = ZSTD_compress2(cctx, compressedBuffer, compressedBufferSize, CNBuffer, srcSize2);
/* Streaming decompression to catch out of bounds offsets. */
{
ZSTD_inBuffer in = {compressedBuffer, cSize, 0};
ZSTD_outBuffer out = {decodedBuffer, CNBuffSize, 0};
size_t const dSize = ZSTD_decompressStream(dctx, &out, &in);
CHECK_Z(dSize);
if (dSize != 0) goto _output_error;
}
/* Round trip once with a dictionary. */
CHECK_Z(ZSTD_CCtx_refPrefix(cctx, dict, dictSize));
cSize = ZSTD_compress2(cctx, compressedBuffer, compressedBufferSize, CNBuffer, srcSize1);
CHECK_Z(cSize);
CHECK_Z(ZSTD_decompress_usingDict(dctx, decodedBuffer, CNBuffSize, compressedBuffer, cSize, dict, dictSize));
cSize = ZSTD_compress2(cctx, compressedBuffer, compressedBufferSize, CNBuffer, srcSize2);
/* Streaming decompression to catch out of bounds offsets. */
{
ZSTD_inBuffer in = {compressedBuffer, cSize, 0};
ZSTD_outBuffer out = {decodedBuffer, CNBuffSize, 0};
size_t const dSize = ZSTD_decompressStream(dctx, &out, &in);
CHECK_Z(dSize);
if (dSize != 0) goto _output_error;
}
CHECK_Z(ZSTD_CCtx_setParameter(cctx, ZSTD_c_nbWorkers, 2));
/* Round trip once with a dictionary. */
CHECK_Z(ZSTD_CCtx_refPrefix(cctx, dict, dictSize));
{
ZSTD_inBuffer in = {CNBuffer, srcSize1, 0};
ZSTD_outBuffer out = {compressedBuffer, compressedBufferSize, 0};
CHECK_Z(ZSTD_compressStream2(cctx, &out, &in, ZSTD_e_flush));
CHECK_Z(ZSTD_compressStream2(cctx, &out, &in, ZSTD_e_end));
cSize = out.pos;
}
CHECK_Z(ZSTD_decompress_usingDict(dctx, decodedBuffer, CNBuffSize, compressedBuffer, cSize, dict, dictSize));
{
ZSTD_inBuffer in = {CNBuffer, srcSize2, 0};
ZSTD_outBuffer out = {compressedBuffer, compressedBufferSize, 0};
CHECK_Z(ZSTD_compressStream2(cctx, &out, &in, ZSTD_e_flush));
CHECK_Z(ZSTD_compressStream2(cctx, &out, &in, ZSTD_e_end));
cSize = out.pos;
}
/* Streaming decompression to catch out of bounds offsets. */
{
ZSTD_inBuffer in = {compressedBuffer, cSize, 0};
ZSTD_outBuffer out = {decodedBuffer, CNBuffSize, 0};
size_t const dSize = ZSTD_decompressStream(dctx, &out, &in);
CHECK_Z(dSize);
if (dSize != 0) goto _output_error;
}
ZSTD_freeCCtx(cctx);