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More aggressive limitations

dev
Nick Terrell 2018-09-27 13:55:24 -07:00
parent ca0cfa3dbd
commit 7ee910e86b
1 changed files with 3 additions and 1 deletions
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4
tests/zstreamtest.c
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@ -1808,7 +1808,8 @@ static int fuzzerTests_newAPI(U32 seed, U32 nbTests, unsigned startTest,
} }
{ U64 const pledgedSrcSize = (FUZ_rand(&lseed) & 3) ? ZSTD_CONTENTSIZE_UNKNOWN : maxTestSize; { U64 const pledgedSrcSize = (FUZ_rand(&lseed) & 3) ? ZSTD_CONTENTSIZE_UNKNOWN : maxTestSize;
ZSTD_compressionParameters cParams = ZSTD_getCParams(cLevel, pledgedSrcSize, dictSize); ZSTD_compressionParameters cParams = ZSTD_getCParams(cLevel, pledgedSrcSize, dictSize);
const U32 windowLogMax = bigTests ? 24 : 22; const U32 windowLogMax = bigTests ? 24 : 20;
const U32 searchLogMax = bigTests ? 15 : 13;
if (dictSize) if (dictSize)
DISPLAYLEVEL(5, "t%u: with dictionary of size : %zu \n", testNb, dictSize); DISPLAYLEVEL(5, "t%u: with dictionary of size : %zu \n", testNb, dictSize);
@ -1818,6 +1819,7 @@ static int fuzzerTests_newAPI(U32 seed, U32 nbTests, unsigned startTest,
cParams.hashLog += (FUZ_rand(&lseed) & 3) - 1; cParams.hashLog += (FUZ_rand(&lseed) & 3) - 1;
cParams.chainLog += (FUZ_rand(&lseed) & 3) - 1; cParams.chainLog += (FUZ_rand(&lseed) & 3) - 1;
cParams.searchLog += (FUZ_rand(&lseed) & 3) - 1; cParams.searchLog += (FUZ_rand(&lseed) & 3) - 1;
cParams.searchLog = MIN(searchLogMax, cParams.searchLog);
cParams.searchLength += (FUZ_rand(&lseed) & 3) - 1; cParams.searchLength += (FUZ_rand(&lseed) & 3) - 1;
cParams.targetLength = (U32)((cParams.targetLength + 1 ) * (0.5 + ((double)(FUZ_rand(&lseed) & 127) / 128))); cParams.targetLength = (U32)((cParams.targetLength + 1 ) * (0.5 + ((double)(FUZ_rand(&lseed) & 127) / 128)));
cParams = ZSTD_adjustCParams(cParams, pledgedSrcSize, dictSize); cParams = ZSTD_adjustCParams(cParams, pledgedSrcSize, dictSize);