name: Test

on: [push, pull_request]

env:
  FISH_TEST_MAX_CONCURRENCY: "4"
  CMAKE_BUILD_PARALLEL_LEVEL: "4"

permissions:
  contents: read

jobs:
  ubuntu:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2, build_tools/update-dependencies.sh
    - uses: ./.github/actions/rust-toolchain@oldest-supported
    - name: Install deps
      uses: ./.github/actions/install-dependencies
      with:
        include_sphinx: true
    - name: Generate a locale that uses a comma as decimal separator.
      run: |
        sudo locale-gen fr_FR.UTF-8
    - name: cmake
      run: |
        mkdir build && cd build
        cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo
    - name: make
      run: |
        make -C build VERBOSE=1
    - name: make fish_run_tests
      run: |
        make -C build VERBOSE=1 fish_run_tests
    - name: translation updates
      run: |
        # Generate PO files. This should not result it a change in the repo if all translations are
        # up to date.
        # Ensure that fish is available as an executable.
        PATH="$PWD/build:$PATH" build_tools/update_translations.fish
        # Show diff output. Fail if there is any.
        git --no-pager diff --exit-code || { echo 'There are uncommitted changes after regenerating the gettext PO files. Make sure to update them via `build_tools/update_translations.fish` after changing source files.'; exit 1; }

  ubuntu-32bit-static-pcre2:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2, build_tools/update-dependencies.sh
    - uses: ./.github/actions/rust-toolchain@oldest-supported
      with:
        targets: "i586-unknown-linux-gnu"
    - name: Update package database
      run: sudo apt-get update
    - name: Install deps
      uses: ./.github/actions/install-dependencies
      with:
        include_pcre: false
        include_sphinx: false
    - name: Install g++-multilib
      run: sudo apt install g++-multilib
    - name: cmake
      env:
          CFLAGS: "-m32"
      run: |
        mkdir build && cd build
        cmake -DFISH_USE_SYSTEM_PCRE2=OFF -DRust_CARGO_TARGET=i586-unknown-linux-gnu ..
    - name: make
      run: |
        make -C build VERBOSE=1
    - name: make fish_run_tests
      run: |
        make -C build VERBOSE=1 fish_run_tests

  ubuntu-asan:
    runs-on: ubuntu-latest
    env:
        # Rust has two different memory sanitizers of interest; they can't be used at the same time:
        # * AddressSanitizer detects out-of-bound access, use-after-free, use-after-return,
        #   use-after-scope, double-free, invalid-free, and memory leaks.
        # * MemorySanitizer detects uninitialized reads.
        #
        RUSTFLAGS: "-Zsanitizer=address"
        # RUSTFLAGS: "-Zsanitizer=memory -Zsanitizer-memory-track-origins"
    steps:
    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2, build_tools/update-dependencies.sh
    # All -Z options require running nightly
    - uses: dtolnay/rust-toolchain@nightly
      with:
        # ASAN uses `cargo build -Zbuild-std` which requires the rust-src component
        # this is comma-separated
        components: rust-src
    - name: Update package database
      run: sudo apt-get update
    - name: Install deps
      uses: ./.github/actions/install-dependencies
      with:
        include_sphinx: false
    - name: Install llvm
      run: |
        sudo apt install llvm # for llvm-symbolizer
    - name: cmake
      env:
          CC: clang
      run: |
        mkdir build && cd build
        # Rust's ASAN requires the build system to explicitly pass a --target triple. We read that
        # value from CMake variable Rust_CARGO_TARGET.
        cmake .. -DASAN=1 -DRust_CARGO_TARGET=x86_64-unknown-linux-gnu -DCMAKE_BUILD_TYPE=Debug
    - name: make
      run: |
        make -C build VERBOSE=1
    - name: make fish_run_tests
      env:
          FISH_CI_SAN: 1
          ASAN_OPTIONS: check_initialization_order=1:detect_stack_use_after_return=1:detect_leaks=1:fast_unwind_on_malloc=0
          # use_tls=0 is a workaround for LSAN crashing with "Tracer caught signal 11" (SIGSEGV),
          # which seems to be an issue with TLS support in newer glibc versions under virtualized
          # environments. Follow https://github.com/google/sanitizers/issues/1342 and
          # https://github.com/google/sanitizers/issues/1409 to track this issue.
          # UPDATE: this can cause spurious leak reports for __cxa_thread_atexit_impl() under glibc.
          LSAN_OPTIONS: verbosity=0:log_threads=0:use_tls=1:print_suppressions=0
      run: |
        set -x
        export ASAN_SYMBOLIZER_PATH=$(command -v /usr/bin/llvm-symbolizer* | sort -n | head -1)
        export LSAN_OPTIONS="$LSAN_OPTIONS:suppressions=$PWD/build_tools/lsan_suppressions.txt"
        make -C build VERBOSE=1 fish_run_tests

  macos:
    runs-on: macos-latest
    env:
      # macOS runners keep having issues loading Cargo.toml dependencies from git (GitHub) instead
      # of crates.io, so give this a try. It's also sometimes significantly faster on all platforms.
      CARGO_NET_GIT_FETCH_WITH_CLI: true
    steps:
    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2, build_tools/update-dependencies.sh
    - uses: ./.github/actions/rust-toolchain@oldest-supported
    - name: Install deps
      run: |
        # --break-system-packages because homebrew has now declared itself "externally managed".
        # this is CI so we don't actually care.
        sudo pip3 install --break-system-packages pexpect
        brew install gettext tmux
    - uses: ./.github/actions/install-sphinx
    - name: cmake
      run: |
        mkdir build && cd build
        FISH_TEST_MAX_CONCURRENCY=1 \
          cmake -DCMAKE_BUILD_TYPE=Debug ..
    - name: make
      run: |
        make -C build VERBOSE=1
    - name: make fish_run_tests
      run: |
        make -C build VERBOSE=1 fish_run_tests

  windows:
    runs-on: windows-latest
    defaults:
      run:
        shell: msys2 {0}
    steps:
    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2, build_tools/update-dependencies.sh
    - uses: msys2/setup-msys2@4f806de0a5a7294ffabaff804b38a9b435a73bda # v2.30.0, build_tools/update-dependencies.sh
      with:
        update: true
        msystem: MSYS
      id: msys2
    - name: Install deps
      # Not using setup-msys2 `install` option to make it easier to copy/paste
      run: |
        pacman --noconfirm -S --needed git rust
    - name: rebase
      env:
        MSYS2_LOCATION: ${{ steps.msys2.outputs.msys2-location }}
      shell: cmd
      run: |
        "%MSYS2_LOCATION%\usr\bin\dash" /usr/bin/rebaseall -p -v
    - name: cargo build
      run: |
        cargo build
    - name: smoketest
      # We can't run `build_tools/check.sh` yet, there are just too many failures
      # so this is just a quick check to make sure that fish can swim
      run: |
        set -x
        [ "$(target/debug/fish.exe -c 'echo (math 1 + 1)')" = 2 ]
        cargo test