stress-test.yml

name: Stress Test (rebase tested branch on main for cache reuse)

on:
  workflow_dispatch:
    inputs:
      test_path:
        description: Test path or glob (e.g. test/parallel/test-debugger-break.js or "test/parallel/test-debugger-*")
        required: true
        type: string
      os:
        description: Runner to use
        required: true
        default: macos-15
        type: choice
        options:
          - macos-15
          - ubuntu-24.04
          - ubuntu-24.04-arm
      repeat:
        description: Number of times to repeat each test (--repeat)
        required: true
        default: '1000'
        type: string
      test_jobs:
        description: Number of jobs to run in parallel (-j).
        required: true
        default: '1'
        type: string
      test_args:
        description: Extra args for tools/test.py, space-separated (e.g. "-t 10 --worker")
        required: false
        default: ''
        type: string

env:
  PYTHON_VERSION: '3.14'
  XCODE_VERSION: '16.4'
  CLANG_VERSION: '19'
  RUSTC_VERSION: '1.82'

permissions:
  contents: read

jobs:
  stress-test:
    runs-on: ${{ inputs.os }}
    env:
      # Linux builds with clang (matching test-linux.yml), macOS with gcc/g++.
      CC: ${{ startsWith(inputs.os, 'ubuntu') && 'sccache clang-19' || 'sccache gcc' }}
      CXX: ${{ startsWith(inputs.os, 'ubuntu') && 'sccache clang++-19' || 'sccache g++' }}
      # Enable sccache - this is okay for a manually-dispatched workflow that is typically used to
      # test lib-only or test-only deflaking changes. This should be able to pick up cache from
      # test-linux.yml and test-macos.yml running on the main branch.
      SCCACHE_GHA_ENABLED: 'true'
      SCCACHE_IDLE_TIMEOUT: '0'
    steps:
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7.0.0
        with:
          persist-credentials: false
          path: node
      - name: Install Clang ${{ env.CLANG_VERSION }}
        if: runner.os == 'Linux'
        uses: ./node/.github/actions/install-clang
        with:
          clang-version: ${{ env.CLANG_VERSION }}
      - name: Set up Xcode ${{ env.XCODE_VERSION }}
        if: runner.os == 'macOS'
        run: sudo xcode-select -s /Applications/Xcode_${{ env.XCODE_VERSION }}.app
      - name: Set up Python ${{ env.PYTHON_VERSION }}
        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6.2.0
        with:
          python-version: ${{ env.PYTHON_VERSION }}
          allow-prereleases: true
      - name: Install Rust ${{ env.RUSTC_VERSION }}
        run: |
          rustup override set "$RUSTC_VERSION"
          rustup --version
      - name: Set up sccache
        uses: Mozilla-Actions/sccache-action@9e7fa8a12102821edf02ca5dbea1acd0f89a2696  # v0.0.10
        with:
          version: v0.16.0
      - name: Environment Information
        run: npx envinfo@7.21.0
      # This is needed due to https://github.com/nodejs/build/issues/3878
      - name: Cleanup
        if: runner.os == 'macOS'
        run: |
          echo "::group::Free space before cleanup"
          df -h
          echo "::endgroup::"
          echo "::group::Cleaned Files"

          sudo rm -rf /Users/runner/Library/Android/sdk

          echo "::endgroup::"
          echo "::group::Free space after cleanup"
          df -h
          echo "::endgroup::"
      - name: Build
        run: make -C node build-ci -j"$(getconf _NPROCESSORS_ONLN)" V=1 CONFIG_FLAGS="--error-on-warn --v8-enable-temporal-support"
      - name: Stress run ${{ inputs.test_path }} x${{ inputs.repeat }}
        shell: bash
        env:
          REPEAT: ${{ inputs.repeat }}
          JOBS: ${{ inputs.test_jobs }}
          TEST_ARGS: ${{ inputs.test_args }}
          TEST_PATH: ${{ inputs.test_path }}
        run: |
          cd node
          read -ra EXTRA_ARGS <<< "$TEST_ARGS"
          python3 tools/test.py \
            --repeat "$REPEAT" \
            -j "$JOBS" \
            -p actions \
            "${EXTRA_ARGS[@]}" \
            "$TEST_PATH"