.github/workflows/llvm-tests.yml

   1 name: LLVM Tests
   2
   3 permissions:
   4   contents: read
   5
   6 on:
   7   workflow_dispatch:
   8   push:
   9     ignore-forks: true
  10     branches:
  11       - 'release/**'
  12     paths:
  13       - 'llvm/**'
  14       - '.github/workflows/llvm-tests.yml'
  15       - '.github/workflows/llvm-project-tests.yml'
  16   pull_request:
  17     ignore-forks: true
  18     branches:
  19       - 'release/**'
  20     paths:
  21       - 'llvm/**'
  22       - '.github/workflows/llvm-tests.yml'
  23       - '.github/workflows/llvm-project-tests.yml'
  24
  25 concurrency:
  26   # Skip intermediate builds: always.
  27   # Cancel intermediate builds: only if it is a pull request build.
  28   group: ${{ github.workflow }}-${{ github.ref }}
  29   cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
  30
  31 jobs:
  32   check_all:
  33     if: github.repository_owner == 'llvm'
  34     name: Test llvm,clang,libclc
  35     uses: ./.github/workflows/llvm-project-tests.yml
  36     with:
  37       build_target: check-all
  38       projects: clang;libclc
  39
  40   # These need to be separate from the check_all job, becuase there is not enough disk
  41   # space to build all these projects on Windows.
  42   build_lldb:
  43     if: github.repository_owner == 'llvm'
  44     name: Build lldb
  45     uses: ./.github/workflows/llvm-project-tests.yml
  46     with:
  47       build_target: ''
  48       projects: clang;lldb
  49
  50   check_lld:
  51     if: github.repository_owner == 'llvm'
  52     name: Test lld
  53     uses: ./.github/workflows/llvm-project-tests.yml
  54     with:
  55       build_target: check-lld
  56       projects: lld
  57
  58   abi-dump-setup:
  59     if: github.repository_owner == 'llvm'
  60     runs-on: ubuntu-latest
  61     outputs:
  62       BASELINE_REF: ${{ steps.vars.outputs.BASELINE_REF }}
  63       ABI_HEADERS: ${{ steps.vars.outputs.ABI_HEADERS }}
  64       BASELINE_VERSION_MAJOR: ${{ steps.vars.outputs.BASELINE_VERSION_MAJOR }}
  65       LLVM_VERSION_MAJOR: ${{ steps.version.outputs.LLVM_VERSION_MAJOR }}
  66       LLVM_VERSION_MINOR: ${{ steps.version.outputs.LLVM_VERSION_MINOR }}
  67       LLVM_VERSION_PATCH: ${{ steps.version.outputs.LLVM_VERSION_PATCH }}
  68     steps:
  69       - name: Checkout source
  70         uses: actions/checkout@v3
  71         with:
  72           fetch-depth: 250
  73
  74       - name: Get LLVM version
  75         id: version
  76         uses: llvm/actions/get-llvm-version@main
  77
  78       - name: Setup Variables
  79         id: vars
  80         run: |
  81           if [ ${{ steps.version.outputs.LLVM_VERSION_MINOR }} -ne 0 -o ${{ steps.version.outputs.LLVM_VERSION_PATCH }} -eq 0 ]; then
  82             echo "BASELINE_VERSION_MAJOR=$(( ${{ steps.version.outputs.LLVM_VERSION_MAJOR }} - 1))" >> $GITHUB_OUTPUT
  83             echo "ABI_HEADERS=llvm-c" >> $GITHUB_OUTPUT
  84           else
  85             echo "BASELINE_VERSION_MAJOR=${{ steps.version.outputs.LLVM_VERSION_MAJOR }}" >> $GITHUB_OUTPUT
  86             echo "ABI_HEADERS=." >> $GITHUB_OUTPUT
  87           fi
  88
  89   abi-dump:
  90     if: github.repository_owner == 'llvm'
  91     needs: abi-dump-setup
  92     runs-on: ubuntu-latest
  93     strategy:
  94       matrix:
  95         name:
  96           - build-baseline
  97           - build-latest
  98         include:
  99           - name: build-baseline
 100             llvm_version_major: ${{ needs.abi-dump-setup.outputs.BASELINE_VERSION_MAJOR }}
 101             ref: llvmorg-${{ needs.abi-dump-setup.outputs.BASELINE_VERSION_MAJOR }}.0.0
 102             repo: llvm/llvm-project
 103           - name: build-latest
 104             llvm_version_major: ${{ needs.abi-dump-setup.outputs.LLVM_VERSION_MAJOR }}
 105             ref: ${{ github.sha }}
 106             repo: ${{ github.repository }}
 107     steps:
 108       - name: Install Ninja
 109         uses: llvm/actions/install-ninja@main
 110       - name: Install abi-compliance-checker
 111         run: |
 112           sudo apt-get install abi-dumper autoconf pkg-config
 113       - name: Install universal-ctags
 114         run: |
 115           git clone https://github.com/universal-ctags/ctags.git
 116           cd ctags
 117           ./autogen.sh
 118           ./configure
 119           sudo make install
 120       - name: Download source code
 121         uses: llvm/actions/get-llvm-project-src@main
 122         with:
 123           ref: ${{ matrix.ref }}
 124           repo: ${{ matrix.repo }}
 125       - name: Configure
 126         run: |
 127           mkdir install
 128           cmake -B build -G Ninja -DCMAKE_BUILD_TYPE=Debug -DLLVM_TARGETS_TO_BUILD="" -DLLVM_BUILD_LLVM_DYLIB=ON -DCMAKE_C_FLAGS_DEBUG="-g1 -Og" -DCMAKE_CXX_FLAGS_DEBUG="-g1 -Og" -DCMAKE_INSTALL_PREFIX=$(pwd)/install llvm
 129       - name: Build
 130         # Need to run install-LLVM twice to ensure the symlink is installed (this is a bug).
 131         run: |
 132           ninja -C build install-LLVM
 133           ninja -C build install-LLVM
 134           ninja -C build install-llvm-headers
 135       - name: Dump ABI
 136         run: |
 137           if [ "${{ needs.abi-dump-setup.outputs.ABI_HEADERS }}" = "llvm-c" ]; then
 138             nm ./install/lib/libLLVM.so | awk "/T _LLVM/ || /T LLVM/ { print $3 }" | sort -u | sed -e "s/^_//g" | cut -d ' ' -f 3 > llvm.symbols
 139             # Even though the -symbols-list option doesn't seem to filter out the symbols, I believe it speeds up processing, so I'm leaving it in.
 140             export EXTRA_ARGS="-symbols-list llvm.symbols"
 141           else
 142             touch llvm.symbols
 143           fi
 144           abi-dumper $EXTRA_ARGS -lver ${{ matrix.ref }} -skip-cxx -public-headers ./install/include/${{ needs.abi-dump-setup.outputs.ABI_HEADERS }} -o ${{ matrix.ref }}.abi ./install/lib/libLLVM.so
 145           # Remove symbol versioning from dumps, so we can compare across major versions.
 146           sed -i 's/LLVM_${{ matrix.llvm_version_major }}/LLVM_NOVERSION/' ${{ matrix.ref }}.abi
 147       - name: Upload ABI file
 148         uses: actions/upload-artifact@v3
 149         with:
 150           name: ${{ matrix.name }}
 151           path: ${{ matrix.ref }}.abi
 152
 153       - name: Upload symbol list file
 154         if: matrix.name == 'build-baseline'
 155         uses: actions/upload-artifact@v3
 156         with:
 157           name: symbol-list
 158           path: llvm.symbols
 159
 160   abi-compare:
 161     if: github.repository_owner == 'llvm'
 162     runs-on: ubuntu-latest
 163     needs:
 164       - abi-dump-setup
 165       - abi-dump
 166     steps:
 167       - name: Download baseline
 168         uses: actions/download-artifact@v3
 169         with:
 170           name: build-baseline
 171       - name: Download latest
 172         uses: actions/download-artifact@v3
 173         with:
 174           name: build-latest
 175       - name: Download symbol list
 176         uses: actions/download-artifact@v3
 177         with:
 178           name: symbol-list
 179
 180       - name: Install abi-compliance-checker
 181         run: sudo apt-get install abi-compliance-checker
 182       - name: Compare ABI
 183         run: |
 184           if [ -s symbol-list/llvm.symbols ]; then
 185             # This option doesn't seem to work with the ABI dumper, so passing it here.
 186             export EXTRA_ARGS="-symbols-list symbol-list/llvm.symbols"
 187           fi
 188           # FIXME: Reading of gzip'd abi files on the GitHub runners stop
 189           # working some time in March of 2021, likely due to a change in the
 190           # runner's environment.
 191           abi-compliance-checker $EXTRA_ARGS -l libLLVM.so -old build-baseline/*.abi -new build-latest/*.abi || test "${{ needs.abi-dump-setup.outputs.ABI_HEADERS }}" = "llvm-c"
 192       - name: Upload ABI Comparison
 193         if: always()
 194         uses: actions/upload-artifact@v3
 195         with:
 196           name: compat-report-${{ github.sha }}
 197           path: compat_reports/