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Diffstat (limited to 'test/fuzzing/README')
| -rw-r--r-- | test/fuzzing/README | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/test/fuzzing/README b/test/fuzzing/README deleted file mode 100644 index af99cf95a..000000000 --- a/test/fuzzing/README +++ /dev/null @@ -1,21 +0,0 @@ -In order to build the fuzzer one needs to build HarfBuzz and -harfbuzz/test/fuzzing/hb-fuzzer.cc with: - - Using the most recent Clang - - With -fsanitize=address (or =undefined, or a combination) - - With -fsanitize-coverage=edge[,8bit-counters,trace-cmp] - - With various defines that limit worst case exponential behavior. - See FUZZING_CPPFLAGS in harfbuzz/src/Makefile.am for the list. - - link against libFuzzer - -To run the fuzzer one needs to first obtain a test corpus as a directory -containing interesting fonts. A good starting point is inside -harfbuzz/test/shaping/fonts/fonts/. -Then, run the fuzzer like this: - ./hb-fuzzer -max_len=2048 CORPUS_DIR -Where max_len specifies the maximal length of font files to handle. -The smaller the faster. - -For more details consult the following locations: - - http://llvm.org/docs/LibFuzzer.html or - - https://github.com/google/libfuzzer-bot/tree/master/harfbuzz - - https://github.com/harfbuzz/harfbuzz/issues/139 |