ddidderr/zstd-rs
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Merge pull request #3902 from facebook/fuzz_debuglevel

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Fix fuzz issue 5131069967892480
This commit is contained in:
Yann Collet
2024-02-09 13:07:46 -08:00
committed by GitHub
parent 54107e263f b0e8580dc7
commit a3f1b2448c
3 changed files with 3 additions and 1 deletions
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lib/compress/zstd_opt.c
+1
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@@ -1216,6 +1216,7 @@ ZSTD_compressBlock_opt_generic(ZSTD_matchState_t* ms,
if ( (optLevel >= 1) /* additional check only for higher modes */ if ( (optLevel >= 1) /* additional check only for higher modes */
&& (prevMatch.litlen == 0) /* replace a match */ && (prevMatch.litlen == 0) /* replace a match */
&& (LL_INCPRICE(1) < 0) /* ll1 is cheaper than ll0 */ && (LL_INCPRICE(1) < 0) /* ll1 is cheaper than ll0 */
&& LIKELY(ip + cur < iend)
) { ) {
/* check next position, in case it would be cheaper */ /* check next position, in case it would be cheaper */
int with1literal = prevMatch.price + LIT_PRICE(ip+cur) + LL_INCPRICE(1); int with1literal = prevMatch.price + LIT_PRICE(ip+cur) + LL_INCPRICE(1);
tests/fuzz/Makefile
+1 -1
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@@ -257,7 +257,7 @@ corpora: $(patsubst %,corpora/%,$(FUZZ_TARGETS))
seedcorpora: $(patsubst %,corpora/%_seed_corpus.zip,$(FUZZ_TARGETS)) seedcorpora: $(patsubst %,corpora/%_seed_corpus.zip,$(FUZZ_TARGETS))
regressiontest: corpora regressiontest: corpora
CC="$(CC)" CXX="$(CXX)" CFLAGS="$(CFLAGS)" CXXFLAGS="$(CXXFLAGS)" LDFLAGS="$(LDFLAGS)" $(PYTHON) ./fuzz.py build all CC="$(CC)" CXX="$(CXX)" CFLAGS="$(CFLAGS)" CXXFLAGS="$(CXXFLAGS)" LDFLAGS="$(LDFLAGS)" $(PYTHON) ./fuzz.py build all --debug=$(DEBUGLEVEL)
$(PYTHON) ./fuzz.py regression all $(PYTHON) ./fuzz.py regression all
clean: clean:
tests/fuzz/fuzz.py
+1
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@@ -492,6 +492,7 @@ def build(args):
subprocess.check_call(clean_cmd) subprocess.check_call(clean_cmd)
build_cmd = [ build_cmd = [
'make', 'make',
'-j',
cc_str, cc_str,
cxx_str, cxx_str,
cppflags_str, cppflags_str,