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b88889e9ff
This ensures we don't lose races that occur in subprocesses or interleave races from workers running in parallel. Log files are collected and packaged into a zipfile that can be downloaded from the "Artifacts" section of the workflow run.
77 lines
2.6 KiB
YAML
77 lines
2.6 KiB
YAML
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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options:
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required: true
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type: string
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suppressions_path:
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description: 'A repo relative path to the suppressions file'
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required: true
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type: string
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tsan_logs_artifact_name:
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description: 'Name of the TSAN logs artifact. Must be unique for each job.'
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required: true
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type: string
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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-22.04
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timeout-minutes: 60
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steps:
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- uses: actions/checkout@v4
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- name: Runner image version
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run: echo "IMAGE_VERSION=${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: ${{ github.job }}-${{ runner.os }}-${{ env.IMAGE_VERSION }}-${{ 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 18
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sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-18 100
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sudo update-alternatives --set clang /usr/bin/clang-18
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sudo update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-18 100
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sudo update-alternatives --set clang++ /usr/bin/clang++-18
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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}/${{ inputs.suppressions_path }} 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: ${{ inputs.options }}
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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: 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: ${{ inputs.tsan_logs_artifact_name }}
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path: tsan_log.*
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if-no-files-found: ignore
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