mirror of
https://github.com/python/cpython.git
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94 lines
3 KiB
YAML
94 lines
3 KiB
YAML
name: Reusable Thread Sanitizer
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on:
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workflow_call:
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inputs:
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config_hash:
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required: true
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type: string
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free-threading:
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description: Whether to use free-threaded mode
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required: false
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type: boolean
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default: false
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env:
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FORCE_COLOR: 1
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jobs:
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build-tsan-reusable:
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name: 'Thread sanitizer'
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runs-on: ubuntu-24.04
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timeout-minutes: 60
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steps:
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- uses: actions/checkout@v4
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with:
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persist-credentials: false
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- name: Runner image version
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run: echo "IMAGE_OS_VERSION=${ImageOS}-${ImageVersion}" >> "$GITHUB_ENV"
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- name: Restore config.cache
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uses: actions/cache@v4
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with:
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path: config.cache
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key: ${{ github.job }}-${{ env.IMAGE_OS_VERSION }}-${{ inputs.config_hash }}
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- name: Install dependencies
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run: |
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sudo ./.github/workflows/posix-deps-apt.sh
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# Install clang-18
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wget https://apt.llvm.org/llvm.sh
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chmod +x llvm.sh
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sudo ./llvm.sh 17 # gh-121946: llvm-18 package is temporarily broken
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sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-17 100
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sudo update-alternatives --set clang /usr/bin/clang-17
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sudo update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-17 100
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sudo update-alternatives --set clang++ /usr/bin/clang++-17
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# Reduce ASLR to avoid TSAN crashing
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sudo sysctl -w vm.mmap_rnd_bits=28
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- name: TSAN option setup
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run: |
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echo "TSAN_OPTIONS=log_path=${GITHUB_WORKSPACE}/tsan_log suppressions=${GITHUB_WORKSPACE}/Tools/tsan/suppressions${{
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fromJSON(inputs.free-threading)
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&& '_free_threading'
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|| ''
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}}.txt handle_segv=0" >> "$GITHUB_ENV"
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echo "CC=clang" >> "$GITHUB_ENV"
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echo "CXX=clang++" >> "$GITHUB_ENV"
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- name: Add ccache to PATH
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run: |
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echo "PATH=/usr/lib/ccache:$PATH" >> "$GITHUB_ENV"
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- name: Configure ccache action
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uses: hendrikmuhs/ccache-action@v1.2
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with:
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save: ${{ github.event_name == 'push' }}
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max-size: "200M"
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- name: Configure CPython
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run: >-
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./configure
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--config-cache
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--with-thread-sanitizer
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--with-pydebug
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${{ fromJSON(inputs.free-threading) && '--disable-gil' || '' }}
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- name: Build CPython
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run: make -j4
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- name: Display build info
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run: make pythoninfo
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- name: Tests
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run: ./python -m test --tsan -j4
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- name: Parallel tests
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if: fromJSON(inputs.free-threading)
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run: ./python -m test --tsan-parallel --parallel-threads=4 -j4
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- name: Display TSAN logs
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if: always()
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run: find "${GITHUB_WORKSPACE}" -name 'tsan_log.*' | xargs head -n 1000
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- name: Archive TSAN logs
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if: always()
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uses: actions/upload-artifact@v4
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with:
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name: >-
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tsan-logs-${{
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fromJSON(inputs.free-threading)
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&& 'free-threading'
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|| 'default'
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}}
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path: tsan_log.*
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if-no-files-found: ignore
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