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Test DDSS A Little More Thoroughly

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This commit is contained in:
W. Felix Handte
2020-09-10 11:32:16 -04:00
parent efa33861f2
commit 2cc2b40a1b
1 changed files with 30 additions and 21 deletions
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21
tests/fuzzer.c
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@ -2926,7 +2926,7 @@ static int basicUnitTests(U32 const seed, double compressibility)
{
ZSTD_CCtx* const cctx = ZSTD_createCCtx();
ZSTD_DCtx* const dctx = ZSTD_createDCtx();
size_t dictSize = CNBuffSize > 110 KB ? 110 KB : CNBuffSize;
size_t dictSize = CNBuffSize;
void* dict = (void*)malloc(dictSize);
ZSTD_CCtx_params* cctx_params = ZSTD_createCCtxParams();
ZSTD_dictAttachPref_e const attachPrefs[] = {
@ -2934,10 +2934,13 @@ static int basicUnitTests(U32 const seed, double compressibility)
ZSTD_dictForceAttach,
ZSTD_dictForceCopy,
ZSTD_dictForceLoad,
ZSTD_dictForceAttach
ZSTD_dictDefaultAttach,
ZSTD_dictForceAttach,
ZSTD_dictForceCopy,
ZSTD_dictForceLoad
};
int const enableDedicatedDictSearch[] = {0, 0, 0, 0, 1};
int const cLevel = 6;
int const enableDedicatedDictSearch[] = {0, 0, 0, 0, 1, 1, 1, 1};
int cLevel;
int i;
RDG_genBuffer(dict, dictSize, 0.5, 0.5, seed);
@ -2945,12 +2948,14 @@ static int basicUnitTests(U32 const seed, double compressibility)
CHECK(cctx_params != NULL);
for (i = 0; i < 5; ++i) {
for (dictSize = CNBuffSize; dictSize; dictSize = dictSize >> 1) {
for (cLevel = 4; cLevel < 12; cLevel++) {
for (i = 0; i < 8; ++i) {
ZSTD_dictAttachPref_e const attachPref = attachPrefs[i];
int const enableDDS = enableDedicatedDictSearch[i];
ZSTD_CDict* cdict;
DISPLAYLEVEL(5, "\n iter %d ", i);
DISPLAYLEVEL(5, "\n dictSize %lu cLevel %d iter %d ", dictSize, cLevel, i);
ZSTD_CCtxParams_init(cctx_params, cLevel);
CHECK_Z(ZSTD_CCtxParams_setParameter(cctx_params, ZSTD_c_enableDedicatedDictSearch, enableDDS));
@ -2965,9 +2970,13 @@ static int basicUnitTests(U32 const seed, double compressibility)
CHECK_Z(cSize);
CHECK_Z(ZSTD_decompress_usingDict(dctx, decodedBuffer, CNBuffSize, compressedBuffer, cSize, dict, dictSize));
DISPLAYLEVEL(5, "compressed to %lu bytes ", cSize);
CHECK_Z(ZSTD_CCtx_reset(cctx, ZSTD_reset_session_and_parameters));
ZSTD_freeCDict(cdict);
}
}
}
ZSTD_freeCCtx(cctx);
ZSTD_freeDCtx(dctx);