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Merge pull request #3285 from daniellerozenblit/optimal-huff-depth

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Optimal huf depth
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daniellerozenblit
2022-10-18 10:31:44 -04:00
committed by GitHub
parent 1d153c923c a910489ff5
commit 0d5d571080
7 changed files with 186 additions and 121 deletions
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tests/fuzz/huf_round_trip.c
+3 -1
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@@ -83,7 +83,9 @@ int LLVMFuzzerTestOneInput(const uint8_t *src, size_t size)
HUF_DTable* dt = (HUF_DTable*)FUZZ_malloc(HUF_DTABLE_SIZE(tableLog) * sizeof(HUF_DTable));
dt[0] = tableLog * 0x01000001;
tableLog = HUF_optimalTableLog(tableLog, size, maxSymbol);
HUF_depth_mode depthMode = rand() & 1 ? HUF_depth_fast : HUF_depth_optimal;
tableLog = HUF_optimalTableLog(tableLog, size, maxSymbol, wksp, wkspSize, ct, count, depthMode);
FUZZ_ASSERT(tableLog <= 12);
tableLog = HUF_buildCTable_wksp(ct, count, maxSymbol, tableLog, wksp, wkspSize);
FUZZ_ZASSERT(tableLog);