yuzu/externals/vcpkg/buildtrees/fmt/src/8.1.1-11f8359597.clean/test/fuzzing
2022-11-05 15:35:56 +01:00
..
.gitignore early-access version 3088 2022-11-05 15:35:56 +01:00
build.sh early-access version 3088 2022-11-05 15:35:56 +01:00
chrono-duration.cc early-access version 3088 2022-11-05 15:35:56 +01:00
chrono-timepoint.cc early-access version 3088 2022-11-05 15:35:56 +01:00
CMakeLists.txt early-access version 3088 2022-11-05 15:35:56 +01:00
float.cc early-access version 3088 2022-11-05 15:35:56 +01:00
fuzzer-common.h early-access version 3088 2022-11-05 15:35:56 +01:00
main.cc early-access version 3088 2022-11-05 15:35:56 +01:00
named-arg.cc early-access version 3088 2022-11-05 15:35:56 +01:00
one-arg.cc early-access version 3088 2022-11-05 15:35:56 +01:00
README.md early-access version 3088 2022-11-05 15:35:56 +01:00
two-args.cc early-access version 3088 2022-11-05 15:35:56 +01:00

Running the fuzzers locally

There is a helper script to build the fuzzers, which has only been tested on Debian and Ubuntu linux so far. There should be no problems fuzzing on Windows (using clang>=8) or on Mac, but the script will probably not work out of the box.

Something along

mkdir build
cd build
export CXX=clang++
export CXXFLAGS="-fsanitize=fuzzer-no-link -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION= -g"
cmake .. -DFMT_SAFE_DURATION_CAST=On -DFMT_FUZZ=On -DFMT_FUZZ_LINKMAIN=Off -DFMT_FUZZ_LDFLAGS="-fsanitize=fuzzer"
cmake --build .

should work to build the fuzzers for all platforms which clang supports.

Execute a fuzzer with for instance

cd build
export UBSAN_OPTIONS=halt_on_error=1
mkdir out_chrono
bin/fuzzer_chrono_duration out_chrono