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| author | Nikos Mavrogiannopoulos <nmav@redhat.com> | 2018-02-21 11:20:31 +0100 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@redhat.com> | 2018-02-21 11:20:31 +0100 |
| commit | ad5eac60d6728ff688593df6fb9301a3844d0121 (patch) | |
| tree | f6bb3a2081d379cf255a11b2f099867f50b6936b /fuzz | |
| parent | 116c1fe982c2a3f2de3ee7750af9bb4e01b892fe (diff) | |
| download | gnutls-ad5eac60d6728ff688593df6fb9301a3844d0121.tar.gz | |
fuzz: fixes in README file [ci skip]
Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com>
Diffstat (limited to 'fuzz')
| -rw-r--r-- | fuzz/README.md | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/fuzz/README.md b/fuzz/README.md index 07174d0997..36e4e504e9 100644 --- a/fuzz/README.md +++ b/fuzz/README.md @@ -10,24 +10,24 @@ Crash reproducers from OSS-Fuzz are put into $NAME.repro directory for regression testing with top dir 'make check'. -# Running a fuzzer using clang +# Running a fuzzer using clang and libFuzzer Use the following commands on top dir: ``` export CC=clang-5.0 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" -./configure --enable-fuzzer-target --enable-static --disable-doc --disable-gcc-warnings --disable-hardware-acceleration +./configure --disable-guile --enable-fuzzer-target --enable-static --disable-doc --disable-gcc-warnings --disable-hardware-acceleration make clean make cd fuzz # build and run gnutls_base64_decode_fuzzer UBSAN_OPTIONS=print_stacktrace=1 ASAN_SYMBOLIZER_PATH=/usr/lib/llvm-5.0/bin/llvm-symbolizer \ - ./run-clang.sh gnutls_base64_decode_fuzzer + ./run-clang.sh gnutls_base64_decoder_fuzzer ``` -# Running a fuzzer using AFL +# Running a fuzzer using AFL and clang Use the following commands on top dir: @@ -35,7 +35,18 @@ Use the following commands on top dir: $ CC=afl-clang-fast ./configure --disable-doc $ make -j$(nproc) clean all $ cd fuzz -$ ./run-afl.sh gnutls_base64_decode_fuzzer +$ ./run-afl.sh gnutls_base64_decoder_fuzzer +``` + +# Running a fuzzer using AFL and gcc + +Use the following commands on top dir: + +``` +$ CC=afl-gcc ./configure --disable-doc +$ make -j$(nproc) clean all +$ cd fuzz +$ ./run-afl.sh gnutls_base64_decoder_fuzzer ``` # Fuzz code coverage using the corpus directories *.in/ |