ddidderr/zstd-rs
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Add tests and fix pointer alignment

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This commit is contained in:
Stella Lau
2017-09-06 09:14:05 -07:00
parent c706de5395
commit 9e4060200b
3 changed files with 42 additions and 21 deletions
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tests/zstreamtest.c
+12
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@@ -709,6 +709,13 @@ static size_t FUZ_randomLength(U32* seed, U32 maxLog)
#define MIN(a,b) ( (a) < (b) ? (a) : (b) )
/* Return value in range minVal <= v <= maxVal */
static U32 FUZ_randomClampedLength(U32* seed, U32 minVal, U32 maxVal)
{
U32 const mod = maxVal < minVal ? 1 : (maxVal + 1) - minVal;
return (U32)((FUZ_rand(seed) % mod) + minVal);
}
#define CHECK(cond, ...) { \
if (cond) { \
DISPLAY("Error => "); \
@@ -1380,7 +1387,12 @@ static int fuzzerTests_newAPI(U32 seed, U32 nbTests, unsigned startTest, double
if (FUZ_rand(&lseed) & 1) CHECK_Z( setCCtxParameter(zc, cctxParams, ZSTD_p_minMatch, cParams.searchLength, useOpaqueAPI) );
if (FUZ_rand(&lseed) & 1) CHECK_Z( setCCtxParameter(zc, cctxParams, ZSTD_p_targetLength, cParams.targetLength, useOpaqueAPI) );
/* mess with long distance matching parameters */
if (FUZ_rand(&lseed) & 1) CHECK_Z( setCCtxParameter(zc, cctxParams, ZSTD_p_enableLongDistanceMatching, FUZ_rand(&lseed) & 63, useOpaqueAPI) );
if (FUZ_rand(&lseed) & 3) CHECK_Z( setCCtxParameter(zc, cctxParams, ZSTD_p_ldmHashLog, FUZ_randomClampedLength(&lseed, ZSTD_HASHLOG_MIN, ZSTD_HASHLOG_MAX), useOpaqueAPI) );
if (FUZ_rand(&lseed) & 3) CHECK_Z( setCCtxParameter(zc, cctxParams, ZSTD_p_ldmMinMatch, FUZ_randomClampedLength(&lseed, ZSTD_LDM_MINMATCH_MIN, ZSTD_LDM_MINMATCH_MAX), useOpaqueAPI) );
if (FUZ_rand(&lseed) & 3) CHECK_Z( setCCtxParameter(zc, cctxParams, ZSTD_p_ldmBucketSizeLog, FUZ_randomClampedLength(&lseed, 0, ZSTD_LDM_BUCKETSIZELOG_MAX), useOpaqueAPI) );
if (FUZ_rand(&lseed) & 3) CHECK_Z( setCCtxParameter(zc, cctxParams, ZSTD_p_ldmHashEveryLog, FUZ_randomClampedLength(&lseed, 0, ZSTD_WINDOWLOG_MAX - ZSTD_HASHLOG_MIN), useOpaqueAPI) );
/* unconditionally set, to be sync with decoder */
/* mess with frame parameters */