Merge pull request #1733 from nmagerko/size-hint

Add --size-hint=# option
2019-08-23 10:16:10 -07:00
parent 5b811cb41d 493f95c7df
commit d0750a1c9c
10 changed files with 91 additions and 2 deletions
@@ -90,6 +90,9 @@ void FUZZ_setRandomParameters(ZSTD_CCtx *cctx, size_t srcSize, uint32_t *state)
    setRand(cctx, ZSTD_c_forceMaxWindow, 0, 1, state);
    setRand(cctx, ZSTD_c_literalCompressionMode, 0, 2, state);
    setRand(cctx, ZSTD_c_forceAttachDict, 0, 2, state);
+    if (FUZZ_rand32(state, 0, 1) == 0) {
+      setRand(cctx, ZSTD_c_srcSizeHint, ZSTD_SRCSIZEHINT_MIN, 2 * srcSize, state);
+    }
 }

 FUZZ_dict_t FUZZ_train(void const* src, size_t srcSize, uint32_t *state)