language: c

env:
  - AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES=1 AFL_NO_UI=1 AFL_STOP_MANUALLY=1
  - AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES=1 AFL_NO_UI=1 AFL_EXIT_WHEN_DONE=1
 # TODO: test AFL_BENCH_UNTIL_CRASH once we have a target that crashes
  - AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES=1 AFL_NO_UI=1 AFL_BENCH_JUST_ONE=1

before_install:
  - sudo apt update
  - sudo apt install -y libtool libtool-bin automake bison libglib2.0

# TODO: Look into splitting off some builds using a build matrix.
# TODO: Move this all into a bash script so we don't need to write bash in yaml.
script:
  - make
  - ./afl-gcc ./test-instr.c -o test-instr-gcc
  - mkdir seeds
  - echo "" > seeds/nil_seed
  - if [ -z "$AFL_STOP_MANUALLY" ];
    then ./afl-fuzz -i seeds -o out/ -- ./test-instr-gcc;
    else timeout --preserve-status 5s ./afl-fuzz -i seeds -o out/ -- ./test-instr-gcc;
    fi
  - .travis/check_fuzzer_stats.sh -o out -k peak_rss_mb -v 1 -p 3
  - rm -r out/*
  - ./afl-clang ./test-instr.c -o test-instr-clang
  - if [ -z "$AFL_STOP_MANUALLY" ];
    then ./afl-fuzz -i seeds -o out/ -- ./test-instr-clang;
    else timeout --preserve-status 5s ./afl-fuzz -i seeds -o out/ -- ./test-instr-clang;
    fi
  - .travis/check_fuzzer_stats.sh -o out -k peak_rss_mb -v 1 -p 2
  - make clean
  - CC=clang CXX=clang++ make
  - cd llvm_mode
  # TODO: Build with different versions of clang/LLVM since LLVM passes don't
  # have a stable API.
  - CC=clang CXX=clang++ LLVM_CONFIG=llvm-config make
  - cd ..
  - rm -r out/*
  - ./afl-clang-fast ./test-instr.c -o test-instr-clang-fast
  - if [ -z "$AFL_STOP_MANUALLY" ];
    then ./afl-fuzz -i seeds -o out/ -- ./test-instr-clang-fast;
    else timeout --preserve-status 5s ./afl-fuzz -i seeds -o out/ -- ./test-instr-clang-fast;
    fi
  - .travis/check_fuzzer_stats.sh -o out -k peak_rss_mb -v 1 -p 3
  # Test fuzzing libFuzzer targets and trace-pc-guard instrumentation.
  - clang -g -fsanitize-coverage=trace-pc-guard ./test-libfuzzer-target.c -c
  - clang -c -w llvm_mode/afl-llvm-rt.o.c
  - wget https://raw.githubusercontent.com/llvm/llvm-project/main/compiler-rt/lib/fuzzer/afl/afl_driver.cpp
  - clang++ afl_driver.cpp afl-llvm-rt.o.o test-libfuzzer-target.o -o test-libfuzzer-target
  - timeout --preserve-status 5s ./afl-fuzz -i seeds -o out/ -- ./test-libfuzzer-target
  - cd qemu_mode
  - ./build_qemu_support.sh
  - cd ..
  - gcc ./test-instr.c -o test-no-instr
  - if [ -z "$AFL_STOP_MANUALLY" ];
    then ./afl-fuzz -Q -i seeds -o out/ -- ./test-no-instr;
    else timeout --preserve-status 5s ./afl-fuzz -Q -i seeds -o out/ -- ./test-no-instr;
    fi
  - .travis/check_fuzzer_stats.sh -o out -k peak_rss_mb -v 12 -p 9