# Builds and runs the fuzz target for a short amount of time.  This is
# mainly to protect the fuzz target from bitrot, but hopefully will
# also help to quickly catch some bugs before the PR is merged.

name: On PRs - Linux-Ubuntu Quick Fuzz

on:
  pull_request:
    paths-ignore:
      - "*.md"
  workflow_dispatch:

jobs:
  Linux:
    name: 'Ubuntu 20.04 - clang/libFuzzer'
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
    - name: install dependencies
      run: |
        sudo ./ci/install_dependencies.sh
        sudo apt-get install ninja-build

    - name: build and compile
      run: |
        mkdir build && cd build && \
        cmake -GNinja -DEXIV2_ENABLE_PNG=ON \
          -DEXIV2_BUILD_SAMPLES=ON \
          -DEXIV2_ENABLE_WEBREADY=ON \
          -DEXIV2_ENABLE_CURL=ON \
          -DEXIV2_ENABLE_BMFF=ON \
          -DEXIV2_TEAM_WARNINGS_AS_ERRORS=ON \
          -DCMAKE_CXX_COMPILER=$(which clang++) \
          -DEXIV2_BUILD_FUZZ_TESTS=ON \
          -DEXIV2_TEAM_USE_SANITIZERS=ON \
          .. && \
        cmake --build . --parallel

    - name: Fuzz
      run: |
        cd build
        mkdir corpus
        LSAN_OPTIONS=suppressions=../fuzz/knownleaks.txt ./bin/fuzz-read-print-write corpus ../test/data/ -dict=../fuzz/exiv2.dict -jobs=$(nproc) -workers=$(nproc) -max_len=4096 -max_total_time=120