name: Slow tests (b2)

on:
  pull_request:
    branches:
      - master
      - develop
    paths-ignore:
      - '.github/workflows/cov.yml'
      - '.github/workflows/doc.yml'
      - '.github/workflows/fast.yml'
      - 'doc/**'
      - 'tools/**'
      - '*.md'

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref }}
  cancel-in-progress: true

env:
  B2_OPTS: -q -j2 warnings-as-errors=on
  UBSAN_OPTIONS: print_stacktrace=1
  LSAN_OPTIONS: verbosity=1:log_threads=1
  ASAN_OPTIONS: detect_leaks=1:detect_stack_use_after_return=1

jobs:
  appleclang:
    runs-on: macos-latest
    steps:
    - uses: actions/checkout@v4
    - name: Fetch Boost superproject
      run: |
        cd ..
        git clone -b $GITHUB_BASE_REF --depth 5 https://github.com/boostorg/boost.git
        cd boost
        mv -f $GITHUB_WORKSPACE/* libs/histogram
        git submodule update --init --depth 5 tools/build tools/boostdep
        python tools/boostdep/depinst/depinst.py --git_args "--depth 5 --jobs 3" histogram
        mv -f * $GITHUB_WORKSPACE
    - name: Prepare b2
      run: ./bootstrap.sh
    - name: Test cxxstd=14 exception-handling=off rtti=off
      run: |
        cd libs/histogram
        ../../b2 $B2_OPTS cxxstd=14 exception-handling=off rtti=off test//minimal
    - name: Test cxxstd=17
      run: |
        cd libs/histogram
        ../../b2 $B2_OPTS cxxstd=17 test//all

  gcc:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Fetch Boost superproject
      run: |
        cd ..
        git clone -b $GITHUB_BASE_REF --depth 5 https://github.com/boostorg/boost.git
        cd boost
        mv -f $GITHUB_WORKSPACE/* libs/histogram
        git submodule update --init --depth 5 tools/build tools/boostdep
        git submodule update --init --depth 5 libs/format
        python tools/boostdep/depinst/depinst.py --git_args "--depth 5 --jobs 3" histogram
        mv -f * $GITHUB_WORKSPACE
    - name: Prepare b2
      run: ./bootstrap.sh
    - name: Test cxxstd=20 optimization=speed -funsafe-math-optimizations
      run: |
        cd libs/histogram
        ../../b2 $B2_OPTS toolset=gcc cxxstd=20 optimization=speed cxxflags="-funsafe-math-optimizations" test//all examples

  clang:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Fetch Boost superproject
      run: |
        cd ..
        git clone -b $GITHUB_BASE_REF --depth 5 https://github.com/boostorg/boost.git
        cd boost
        mv -f $GITHUB_WORKSPACE/* libs/histogram
        git submodule update --init --depth 5 tools/build tools/boostdep
        python tools/boostdep/depinst/depinst.py --git_args "--depth 5 --jobs 3" histogram
        mv -f * $GITHUB_WORKSPACE
    - name: Prepare b2
      run: ./bootstrap.sh
    - name: Test cxxstd=17 ubsan asan
      run: |
        cd libs/histogram

        # workaround: -Wdeprecated-literal-operator only works with clang and not with appleclang
        # Apparently, build.jam cannot make the distinction, so we have to specify it here
        ../../b2 $B2_OPTS toolset=clang cxxstd=17 cxxflags="-Wdeprecated-literal-operator" variant=histogram_ubasan test//all