sanitizer-build-and-test.yaml

# Run regression tests under memory sanitizer
name: Sanitizer test
"on":
  schedule:
    # run daily 0:00 on main branch
    - cron: '0 0 * * *'
  push:
    branches:
      - main
      - prerelease_test

env:
  name: "Sanitizer"
  PG_SRC_DIR: "pgbuild"
  PG_INSTALL_DIR: "postgresql"
  MAKE_JOBS: 6
  # llvm-symbolizer crashes so we don't use clang until we resolve that
  extra_packages: "clang-10 llvm-10 llvm-10-dev llvm-10-tools"
  llvm_config: "llvm-config-10"
  CLANG: "clang-10"
  # gcc-10 is the minimum version that can parse the suppression files barely adequately
  CC: "gcc-10"
  CXX: "g++-10"
  # gcc CFLAGS, disable inlining for function name pattern matching to work for suppressions
  CFLAGS: "-g -fsanitize=address,undefined -fno-omit-frame-pointer -O1 -fno-inline"
  CXXFLAGS: "-g -fsanitize=address,undefined -fno-omit-frame-pointer -O1 -fno-inline"
  # clang CFLAGS
  #CFLAGS: "-g -fsanitize=address,undefined -fno-omit-frame-pointer -O1 -fno-inline-functions"
  #CXXFLAGS: "-g -fsanitize=address,undefined -fno-omit-frame-pointer -O1 -fno-inline-functions"

  # We do not link libasan dynamically to avoid problems with libdl and our libraries.
  # clang does this by default, but we need to explicitly state that for gcc.
  # static gcc LDFLAGS
  LDFLAGS: "-fsanitize=address,undefined -static-libasan -static-liblsan -static-libubsan"
  # static sanitizer clang LDFLAGS or dynamic sanitizer gcc LDFLAGS
  #LDFLAGS: "-fsanitize=address,undefined"
  ASAN_OPTIONS: suppressions=${{ github.workspace }}/scripts/suppressions/suppr_asan.txt
    detect_odr_violation=0 log_path=${{ github.workspace }}/sanitizer/sanitizer
    log_exe_name=true print_suppressions=false exitcode=27
    external_symbolizer_path=/usr/lib/llvm-10/bin/llvm-symbolizer

  LSAN_OPTIONS: suppressions=${{ github.workspace }}/scripts/suppressions/suppr_leak.txt
    print_suppressions=0 log_path=${{ github.workspace }}/sanitizer/sanitizer
    log_exe_name=true print_suppressions=false exitcode=27
    external_symbolizer_path=/usr/lib/llvm-10/bin/llvm-symbolizer

  UBSAN_OPTIONS: suppressions=${{ github.workspace }}/scripts/suppressions/suppr_ub.txt
    print_stacktrace=1 halt_on_error=1 log_path=${{ github.workspace }}/sanitizer/sanitizer
    log_exe_name=true print_suppressions=false exitcode=27
    external_symbolizer_path=/usr/lib/llvm-10/bin/llvm-symbolizer

  IGNORES: "bgw_db_scheduler bgw_db_scheduler_fixed"
  SKIPS: "remote_txn"
jobs:
  config:
    runs-on: ubuntu-latest
    outputs:
      pg_latest: ${{ steps.setter.outputs.PG_LATEST }}
      pg15_latest: ${{ steps.setter.outputs.PG15_LATEST }}
    steps:
    - name: Checkout source code
      uses: actions/checkout@v3
    - name: Read configuration
      id: setter
      run: python .github/gh_config_reader.py

  sanitizer:
    # Change the JOB_NAME variable below when changing the name.
    # Don't use the env variable here because the env context is not accessible.
    name: PG${{ matrix.pg }} Sanitizer ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    needs: config
    strategy:
      fail-fast: false
      matrix:
        # "os" has to be in the matrix due to a bug in "env": https://git.luolix.topmunity/t/how-to-use-env-context/16975
        os: ["ubuntu-20.04"]
        pg: ${{ fromJson(needs.config.outputs.pg_latest) }}
        include:
          - pg: ${{ fromJson(needs.config.outputs.pg15_latest) }}
            # partialize_finalize is ignored in PG15 due to #4937
            ignores_version: partialize_finalize
            skips_version: 002_replication_telemetry 003_connections_privs 004_multinode_rdwr_1pc
    steps:
    - name: Install Linux Dependencies
      run: |
        sudo apt-get update
        sudo apt-get install flex bison lcov systemd-coredump gdb libipc-run-perl \
          libtest-most-perl ${{ env.extra_packages }}

    - name: Checkout TimescaleDB
      uses: actions/checkout@v3

    # We are going to rebuild Postgres daily, so that it doesn't suddenly break
    # ages after the original problem.
    - name: Get date for build caching
      id: get-date
      run: |
        echo "date=$(date +"%d")" >> $GITHUB_OUTPUT

    # Create a directory for sanitizer logs. This directory is referenced by
    # ASAN_OPTIONS, LSAN_OPTIONS, and UBSAN_OPTIONS
    - name: Create sanitizer log directory
      run: |
        mkdir ${{ github.workspace }}/sanitizer

    # we cache the build directory instead of the install directory here
    # because extension installation will write files to install directory
    # leading to a tainted cache
    - name: Cache PostgreSQL ${{ matrix.pg }}
      id: cache-postgresql
      uses: actions/cache@v3
      with:
        path: ~/${{ env.PG_SRC_DIR }}
        key: "${{ matrix.os }}-${{ env.name }}-postgresql-${{ matrix.pg }}-${{ env.CC }}\
          -${{ steps.get-date.outputs.date }}-${{ hashFiles('.github/**') }}"

    - name: Build PostgreSQL ${{ matrix.pg }} if not in cache
      if: steps.cache-postgresql.outputs.cache-hit != 'true'
      run: |
        wget -q -O postgresql.tar.bz2 \
          https://ftp.postgresql.org/pub/source/v${{ matrix.pg }}/postgresql-${{ matrix.pg }}.tar.bz2
        mkdir -p ~/$PG_SRC_DIR
        tar --extract --file postgresql.tar.bz2 --directory ~/$PG_SRC_DIR --strip-components 1
        cd ~/$PG_SRC_DIR
        ./configure --prefix=$HOME/$PG_INSTALL_DIR --enable-debug --enable-cassert \
          --with-openssl --without-readline --without-zlib --without-libxml
        make -j $MAKE_JOBS
        make -j $MAKE_JOBS -C src/test/isolation
        make -j $MAKE_JOBS -C contrib/postgres_fdw

    - name: Upload config.log
      if: always() && steps.cache-postgresql.outputs.cache-hit != 'true'
      uses: actions/upload-artifact@v3
      with:
        name: config.log for PostgreSQL ${{ matrix.os }} ${{ matrix.name }} ${{ matrix.pg }}
        path: ~/${{ env.PG_SRC_DIR }}/config.log

    - name: Install PostgreSQL ${{ matrix.pg }}
      run: |
        make -C ~/$PG_SRC_DIR install
        make -C ~/$PG_SRC_DIR/contrib/postgres_fdw install

    - name: Build TimescaleDB
      run: |
        ./bootstrap -DCMAKE_BUILD_TYPE=Debug -DPG_SOURCE_DIR=~/$PG_SRC_DIR \
          -DPG_PATH=~/$PG_INSTALL_DIR -DCODECOVERAGE=OFF -DREQUIRE_ALL_TESTS=ON -DTEST_GROUP_SIZE=5
        make -j $MAKE_JOBS -C build
        make -C build install

    - name: make installcheck
      run: |
        set -o pipefail
        # IGNORE some test since they fail under ASAN. At least the remote_txn
        # test seems to fail due to a PostgreSQL bug where AbortStartTime in
        # postmaster.c is not atomic but read/written across signal handlers
        # and ServerLoop.
        make -k -C build installcheck SKIPS="${SKIPS} ${{matrix.skips_version}}" \
          IGNORES="${IGNORES} ${{matrix.ignores_version}}" | tee installcheck.log

    - name: Show regression diffs
      if: always()
      id: collectlogs
      run: |
        find . -name regression.diffs -exec cat {} + > regression.log
        find . -name postmaster.log -exec cat {} + > postgres.log
        if [[ "${{ runner.os }}" == "Linux" ]] ; then
          # wait in case there are in-progress coredumps
          sleep 10
          if coredumpctl -q list >/dev/null; then echo "coredumps=true" >>$GITHUB_OUTPUT; fi
          # print OOM killer information
          sudo journalctl --system -q --facility=kern --grep "Killed process" || true
        fi
        if [[ -s regression.log ]]; then echo "regression_diff=true" >>$GITHUB_OUTPUT; fi
        grep -e 'FAILED' -e 'failed (ignored)' installcheck.log || true
        cat regression.log

    - name: Save regression diffs
      if: always() && steps.collectlogs.outputs.regression_diff == 'true'
      uses: actions/upload-artifact@v3
      with:
        name: Regression diff ${{ matrix.os }} ${{ env.name }} ${{ matrix.pg }}
        path: |
          regression.log
          installcheck.log

    - name: Save PostgreSQL log
      if: always()
      uses: actions/upload-artifact@v3
      with:
        name: PostgreSQL log ${{ matrix.os }} ${{ env.name }} ${{ matrix.pg }}
        path: postgres.log

    - name: Stack trace
      if: always() && steps.collectlogs.outputs.coredumps == 'true'
      run: |
        sudo coredumpctl gdb <<<"
          set verbose on
          set trace-commands on
          show debug-file-directory
          printf "'"'"query = '%s'\n\n"'"'", debug_query_string
          frame function ExceptionalCondition
          printf "'"'"condition = '%s'\n"'"'", conditionName
          up 1
          l
          info args
          info locals
          bt full
        " 2>&1 | tee stacktrace.log
        ./scripts/bundle_coredumps.sh
        grep -C40 "was terminated by signal" postgres.log > postgres-failure.log ||:

    - name: Coredumps
      if: always() && steps.collectlogs.outputs.coredumps == 'true'
      uses: actions/upload-artifact@v3
      with:
        name: Coredumps ${{ matrix.os }} ${{ env.name }} ${{ matrix.pg }}
        path: coredumps

    - name: sanitizer logs
      if: always()
      uses: actions/upload-artifact@v3
      with:
        name: sanitizer logs ${{ matrix.os }} ${{ env.name }} ${{ matrix.pg }}
        path: ${{ github.workspace }}/sanitizer

    - name: Upload test results to the database
      if: always()
      env:
        # GitHub Actions allow you neither to use the env context for the job name,
        # nor to access the job name from the step context, so we have to
        # duplicate it to work around this nonsense.
        JOB_NAME: PG${{ matrix.pg }} ${{ env.name }} ${{ matrix.os }}
        CI_STATS_DB: ${{ secrets.CI_STATS_DB }}
        GITHUB_EVENT_NAME: ${{ github.event_name }}
        GITHUB_REF_NAME: ${{ github.ref_name }}
        GITHUB_REPOSITORY: ${{ github.repository }}
        GITHUB_RUN_ATTEMPT: ${{ github.run_attempt }}
        GITHUB_RUN_ID: ${{ github.run_id }}
        GITHUB_RUN_NUMBER: ${{ github.run_number }}
        JOB_STATUS: ${{ job.status }}
      run: |
        if [[ "${{ github.event_name }}" == "pull_request" ]] ;
        then
            GITHUB_PR_NUMBER="${{ github.event.number }}"
        else
            GITHUB_PR_NUMBER=0
        fi
        export GITHUB_PR_NUMBER
        scripts/upload_ci_stats.sh