ddidderr/zstd-rs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

new api fuzzer tests : compression parameters are randomly set

Browse Source
This commit is contained in:
Yann Collet
2017-06-18 23:25:15 -07:00
parent bd05b19713
commit 8dee0ec99e
1 changed files with 8 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/zstreamtest.c
+7 -8
View File
@@ -1285,13 +1285,12 @@ static int fuzzerTests_newAPI(U32 seed, U32 nbTests, unsigned startTest, double
cParams.targetLength = (U32)(cParams.targetLength * (0.5 + ((FUZ_rand(&lseed) & 127) * 128))); cParams.targetLength = (U32)(cParams.targetLength * (0.5 + ((FUZ_rand(&lseed) & 127) * 128)));
cParams = ZSTD_adjustCParams(cParams, 0, 0); cParams = ZSTD_adjustCParams(cParams, 0, 0);
/* to do : check everything works properly when only some parameters are set and others are not */ if (FUZ_rand(&lseed) & 1) CHECK_Z( ZSTD_CCtx_setParameter(zc, ZSTD_p_windowLog, cParams.windowLog) );
CHECK_Z( ZSTD_CCtx_setParameter(zc, ZSTD_p_windowLog, cParams.windowLog) ); if (FUZ_rand(&lseed) & 1) CHECK_Z( ZSTD_CCtx_setParameter(zc, ZSTD_p_hashLog, cParams.hashLog) );
CHECK_Z( ZSTD_CCtx_setParameter(zc, ZSTD_p_hashLog, cParams.hashLog) ); if (FUZ_rand(&lseed) & 1) CHECK_Z( ZSTD_CCtx_setParameter(zc, ZSTD_p_chainLog, cParams.chainLog) );
CHECK_Z( ZSTD_CCtx_setParameter(zc, ZSTD_p_chainLog, cParams.chainLog) ); if (FUZ_rand(&lseed) & 1) CHECK_Z( ZSTD_CCtx_setParameter(zc, ZSTD_p_searchLog, cParams.searchLog) );
CHECK_Z( ZSTD_CCtx_setParameter(zc, ZSTD_p_searchLog, cParams.searchLog) ); if (FUZ_rand(&lseed) & 1) CHECK_Z( ZSTD_CCtx_setParameter(zc, ZSTD_p_minMatch, cParams.searchLength) );
CHECK_Z( ZSTD_CCtx_setParameter(zc, ZSTD_p_minMatch, cParams.searchLength) ); if (FUZ_rand(&lseed) & 1) CHECK_Z( ZSTD_CCtx_setParameter(zc, ZSTD_p_targetLength, cParams.targetLength) );
CHECK_Z( ZSTD_CCtx_setParameter(zc, ZSTD_p_targetLength, cParams.targetLength) );
CHECK_Z( ZSTD_CCtx_loadDictionary(zc, dict, dictSize) ); CHECK_Z( ZSTD_CCtx_loadDictionary(zc, dict, dictSize) );
@@ -1416,7 +1415,7 @@ static int fuzzerTests_newAPI(U32 seed, U32 nbTests, unsigned startTest, double
/* No forward progress possible */ /* No forward progress possible */
if (outBuff.pos < outBuff.size && inBuff.pos == cSize) break; if (outBuff.pos < outBuff.size && inBuff.pos == cSize) break;
} } } } } } } }
DISPLAY("\r%u fuzzer tests completed \n", testNb); DISPLAY("\r%u fuzzer tests completed \n", testNb-1);
_cleanup: _cleanup:
ZSTD_freeCCtx(zc); ZSTD_freeCCtx(zc);