Green Sky
227425b90e
git-subtree-dir: external/toxcore/c-toxcore git-subtree-split: 67badf69416a74e74f6d7eb51dd96f37282b8455
127 lines
3.0 KiB
Bash
Executable File
127 lines
3.0 KiB
Bash
Executable File
#!/bin/sh
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COMMON_CMAKE_OPTIONS="-DCMAKE_C_COMPILER=afl-clang-lto -DCMAKE_CXX_COMPILER=afl-clang-lto++ -DBUILD_TOXAV=OFF -DENABLE_SHARED=NO -DBUILD_FUZZ_TESTS=ON -DDHT_BOOTSTRAP=OFF -DBOOTSTRAP_DAEMON=OFF"
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# move to repo root
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cd ../
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# build fuzzer target UBSAN
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mkdir -p _afl_build_ubsan
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cd _afl_build_ubsan
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export AFL_USE_UBSAN=1
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# build c-toxcore using afl instrumentation
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cmake -DCMAKE_BUILD_TYPE=Debug "$COMMON_CMAKE_OPTIONS" ..
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# build fuzzer target
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cmake --build ./ --target bootstrap_fuzzer
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unset AFL_USE_UBSAN
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cd ..
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# build fuzzer target MSAN
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mkdir -p _afl_build_msan
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cd _afl_build_msan
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export AFL_USE_MSAN=1
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# build c-toxcore using afl instrumentation
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cmake -DCMAKE_BUILD_TYPE=Debug "$COMMON_CMAKE_OPTIONS" ..
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# build fuzzer target
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cmake --build ./ --target bootstrap_fuzzer
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unset AFL_USE_MSAN
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cd ..
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# build fuzzer target ASAN
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mkdir -p _afl_build_asan
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cd _afl_build_asan
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export AFL_USE_ASAN=1
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# build c-toxcore using afl instrumentation
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cmake -DCMAKE_BUILD_TYPE=Debug "$COMMON_CMAKE_OPTIONS" ..
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# build fuzzer target
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cmake --build ./ --target bootstrap_fuzzer
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unset AFL_USE_ASAN
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cd ..
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# build fuzzer target without sanitizers for afl-tmin
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mkdir -p _afl_build
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cd _afl_build
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# build c-toxcore using afl instrumentation
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cmake -DCMAKE_BUILD_TYPE=Debug "$COMMON_CMAKE_OPTIONS" ..
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# build fuzzer target
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cmake --build ./ --target bootstrap_fuzzer
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cd ..
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# build fuzzer target with CmpLog
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mkdir -p _afl_build_cmplog
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cd _afl_build_cmplog
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export AFL_LLVM_CMPLOG=1
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# build c-toxcore using afl instrumentation
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cmake -DCMAKE_BUILD_TYPE=Debug "$COMMON_CMAKE_OPTIONS" ..
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# build fuzzer target
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cmake --build ./ --target bootstrap_fuzzer
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unset AFL_LLVM_CMPLOG
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cd ..
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# build fuzzer target for code coverage
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mkdir -p _cov_build
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cd _cov_build
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# build c-toxcore using afl instrumentation
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cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_FLAGS="-fprofile-arcs -ftest-coverage" -DCMAKE_C_FLAGS="-fprofile-arcs -ftest-coverage" -DCMAKE_VERBOSE_MAKEFILE=ON "$COMMON_CMAKE_OPTIONS" ..
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# build fuzzer target
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cmake --build ./ --target bootstrap_fuzzer
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# back to repo root
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cd ../
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# Create fuzzer working directory
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mkdir -p _afl_out
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AFL_ARGS='-i testing/afl_testdata/tox_bootstraps/ -o _afl_out'
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export AFL_IMPORT_FIRST=1
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export AFL_AUTORESUME=1
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# faster startup
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export AFL_FAST_CAL=1
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echo "connect to the fuzzers using: screen -x fuzz"
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echo "if fuzzing doesn't start execute the following as root:"
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echo ""
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echo "echo core >/proc/sys/kernel/core_pattern"
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echo "echo performance | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor"
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# Main fuzzer, keeps complete corpus
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screen -dmS fuzz afl-fuzz -M fuzz0 "$AFL_ARGS" -c ./_afl_build_cmplog/bootstrap_fuzzer ./_afl_build/bootstrap_fuzzer
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sleep 10s
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# Secondary fuzzers
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screen -S fuzz -X screen afl-fuzz -S fuzz1 "$AFL_ARGS" -- ./_afl_build_msan/bootstrap_fuzzer
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sleep 1s
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screen -S fuzz -X screen afl-fuzz -S fuzz2 "$AFL_ARGS" ./_afl_build_ubsan/bootstrap_fuzzer
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sleep 1s
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screen -S fuzz -X screen afl-fuzz -S fuzz3 "$AFL_ARGS" ./_afl_build_asan/bootstrap_fuzzer
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