ddidderr/zstd-rs
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fixed zstreamtest

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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
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tests/zstreamtest.c
+8 -7
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@@ -1311,13 +1311,14 @@ static int fuzzerTests_newAPI(U32 seed, U32 nbTests, unsigned startTest, double
/* 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_loadDictionary(zc, dict, dictSize) ); }
else { CHECK_Z( ZSTD_CCtx_refPrefix(zc, dict, dictSize) ); }
if (dict && dictSize) {
/* test that compression parameters are correctly rejected after setting a dictionary */
size_t const setError = ZSTD_CCtx_setParameter(zc, ZSTD_p_windowLog, cParams.windowLog-1) ;
CHECK(!ZSTD_isError(setError), "ZSTD_CCtx_setParameter should have failed");
if (FUZ_rand(&lseed) & 1) {
CHECK_Z( ZSTD_CCtx_loadDictionary(zc, dict, dictSize) );
if (dict && dictSize) {
/* 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) ;
CHECK(!ZSTD_isError(setError), "ZSTD_CCtx_setParameter should have failed");
} } else {
CHECK_Z( ZSTD_CCtx_refPrefix(zc, dict, dictSize) );
}
/* mess with frame parameters */