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| author | MarcoFalke <falke.marco@gmail.com> | 2021-03-09 19:05:12 +0100 |
|---|---|---|
| committer | MarcoFalke <falke.marco@gmail.com> | 2021-03-09 19:00:10 +0100 |
| commit | fab633d2dbfed1efcc3a02061685d56327ae51fd (patch) | |
| tree | 2c80d25b11f4300359228d84f5b4b860e4bd6b1c /doc/fuzzing.md | |
| parent | ee0dc02c6f93de2a366bbff490eb4d37bca6a24f (diff) | |
doc: Update fuzzing docs for afl-clang-lto
Diffstat (limited to 'doc/fuzzing.md')
| -rw-r--r-- | doc/fuzzing.md | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/doc/fuzzing.md b/doc/fuzzing.md index 87df2bbbb9..4d8825f4c2 100644 --- a/doc/fuzzing.md +++ b/doc/fuzzing.md @@ -108,33 +108,32 @@ Full configure that was tested on macOS Catalina with `brew` installed `llvm`: Read the [libFuzzer documentation](https://llvm.org/docs/LibFuzzer.html) for more information. This [libFuzzer tutorial](https://github.com/google/fuzzing/blob/master/tutorial/libFuzzerTutorial.md) might also be of interest. -# Fuzzing Bitcoin Core using american fuzzy lop (`afl-fuzz`) +# Fuzzing Bitcoin Core using afl++ ## Quickstart guide -To quickly get started fuzzing Bitcoin Core using [`afl-fuzz`](https://github.com/google/afl): +To quickly get started fuzzing Bitcoin Core using [afl++](https://github.com/AFLplusplus/AFLplusplus): ```sh $ git clone https://github.com/bitcoin/bitcoin $ cd bitcoin/ -$ git clone https://github.com/google/afl -$ make -C afl/ -$ make -C afl/llvm_mode/ +$ git clone https://github.com/AFLplusplus/AFLplusplus +$ make -C AFLplusplus/ source-only $ ./autogen.sh -# It is possible to compile with afl-gcc and afl-g++ instead of afl-clang. However, running afl-fuzz -# may require more memory via the -m flag. -$ CC=$(pwd)/afl/afl-clang-fast CXX=$(pwd)/afl/afl-clang-fast++ ./configure --enable-fuzz +# If afl-clang-lto is not available, see +# https://github.com/AFLplusplus/AFLplusplus#a-selecting-the-best-afl-compiler-for-instrumenting-the-target +$ CC=$(pwd)/AFLplusplus/afl-clang-lto CXX=$(pwd)/AFLplusplus/afl-clang-lto++ ./configure --enable-fuzz $ make # For macOS you may need to ignore x86 compilation checks when running "make". If so, # try compiling using: AFL_NO_X86=1 make $ mkdir -p inputs/ outputs/ $ echo A > inputs/thin-air-input -$ FUZZ=bech32 afl/afl-fuzz -i inputs/ -o outputs/ -- src/test/fuzz/fuzz +$ FUZZ=bech32 AFLplusplus/afl-fuzz -i inputs/ -o outputs/ -- src/test/fuzz/fuzz # You may have to change a few kernel parameters to test optimally - afl-fuzz # will print an error and suggestion if so. ``` -Read the [`afl-fuzz` documentation](https://github.com/google/afl) for more information. +Read the [afl++ documentation](https://github.com/AFLplusplus/AFLplusplus) for more information. # Fuzzing Bitcoin Core using Honggfuzz |