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

fixed zstreamtest

Browse Source 
modifying compression parameters is not allowed after ZSTD_CCtx_loadDictionary()
but it is still allowed after ZSTD_refPrefix()
This commit is contained in:
Yann Collet
2017-06-28 09:57:59 -07:00
parent 2e4274262d
commit 1fd2df9c2c
1 changed files with 8 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/zstreamtest.c
+5 -4
View File
@@ -1311,13 +1311,14 @@ static int fuzzerTests_newAPI(U32 seed, U32 nbTests, unsigned startTest, double
/* unconditionally set, to be sync with decoder */ /* unconditionally set, to be sync with decoder */
if (FUZ_rand(&lseed) & 1) CHECK_Z( ZSTD_CCtx_setParameter(zc, ZSTD_p_refDictContent, FUZ_rand(&lseed) & 1) ); if (FUZ_rand(&lseed) & 1) CHECK_Z( ZSTD_CCtx_setParameter(zc, ZSTD_p_refDictContent, FUZ_rand(&lseed) & 1) );
if (FUZ_rand(&lseed) & 1) { CHECK_Z( ZSTD_CCtx_loadDictionary(zc, dict, dictSize) ); } if (FUZ_rand(&lseed) & 1) {
else { CHECK_Z( ZSTD_CCtx_refPrefix(zc, dict, dictSize) ); } CHECK_Z( ZSTD_CCtx_loadDictionary(zc, dict, dictSize) );
if (dict && dictSize) { if (dict && dictSize) {
/* test that compression parameters are correctly rejected after setting a dictionary */ /* test that compression parameters are rejected (correctly) after loading a non-NULL dictionary */
size_t const setError = ZSTD_CCtx_setParameter(zc, ZSTD_p_windowLog, cParams.windowLog-1) ; size_t const setError = ZSTD_CCtx_setParameter(zc, ZSTD_p_windowLog, cParams.windowLog-1) ;
CHECK(!ZSTD_isError(setError), "ZSTD_CCtx_setParameter should have failed"); CHECK(!ZSTD_isError(setError), "ZSTD_CCtx_setParameter should have failed");
} } else {
CHECK_Z( ZSTD_CCtx_refPrefix(zc, dict, dictSize) );
} }
/* mess with frame parameters */ /* mess with frame parameters */