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* fuzz/README.md: Add CFLAGS for undefined sanitizer

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Tim Rühsen 2018-04-24 11:30:06 +02:00
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fuzz/README.md
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@ -16,7 +16,10 @@ Use the following commands on top dir:
```
export CC=clang-6.0
export CXX=clang++-6.0
# address sanitizer:
export CFLAGS="-O1 -g -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=undefined,integer,nullability -fsanitize=address -fsanitize-address-use-after-scope -fsanitize-coverage=trace-pc-guard,trace-cmp"
# undefined sanitizer;
export CFLAGS="-O1 -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=bool,array-bounds,float-divide-by-zero,function,integer-divide-by-zero,return,shift,signed-integer-overflow,vla-bound,vptr -fno-sanitize-recover=bool,array-bounds,float-divide-by-zero,function,integer-divide-by-zero,return,shift,signed-integer-overflow,vla-bound,vptr -fsanitize=fuzzer-no-link"
export CXXFLAGS="$CFLAGS -stdlib=libc++"
export LIB_FUZZING_ENGINE="-lFuzzer -lstdc++"
./configure --enable-fuzzing --without-metalink --without-zlib --disable-pcre --without-libuuid