CI: Add a GC.stress run to our CI

larskanis · Mar 31, 2024 · 81add6e · 81add6e
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diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -4,225 +4,24 @@ permissions:
   contents: read
 
 jobs:
-  system-libffi:
-    # Run on latest MRI with explicit selection of system or builtin libffi
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ ubuntu, macos, windows ]
-        extconfopts: [ --disable-system-libffi, --enable-system-libffi ]
-        extconfopts2: [ --disable-libffi-alloc, --enable-libffi-alloc ]
-    runs-on: ${{ matrix.os }}-latest
-    steps:
-    - uses: actions/checkout@v4
-    - uses: ruby/setup-ruby@v1
-      with:
-        ruby-version: 2.7
-
-    - if: matrix.os == 'macos'
-      run: brew install automake libffi pkg-config
-
-    - if: matrix.os == 'windows' && matrix.extconfopts == '--enable-system-libffi'
-      shell: cmd
-      run: ridk exec sh -c "pacman --sync --refresh --needed --noconfirm  ${MINGW_PACKAGE_PREFIX}-libffi"
 
-    - run: bundle install
-    - run: bundle exec rake libffi
-    - run: bundle exec rake compile -- ${{ matrix.extconfopts }} ${{ matrix.extconfopts2 }}
-      env:
-        # work around misconfiguration of libffi on MacOS with homebrew
-        PKG_CONFIG_PATH: ${{ env.PKG_CONFIG_PATH }}:/usr/local/opt/libffi/lib/pkgconfig
-    - run: bundle exec rake test FFI_TEST_GC=true
-    - run: bundle exec rake types_conf && git --no-pager diff
-
-  specs:
-    # Run all specs on all ruby implementations
-    # Use automatic libffi selection on MRI
+  gc_stress:
+    if: github.ref == 'refs/heads/master'
     strategy:
       fail-fast: false
       matrix:
-        os: [ ubuntu, macos, windows ]
-        ruby: [ 2.5, 2.6, 2.7, 3.0, 3.1, 3.2, 3.3, ruby-head, truffleruby-head, jruby-head ]
-        exclude:
-        - os: windows
-          ruby: truffleruby-head
+        os: [ ubuntu ]
+        ruby: [ ruby-head ]
     runs-on: ${{ matrix.os }}-latest
     steps:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby }}
 
-    - run: brew install automake
-      if: matrix.os == 'macos'
-
     - run: bundle install
     - run: bundle exec rake libffi
-    - run: bundle exec rake compile
-
-    - if: matrix.os != 'windows'
-      run: bundle exec rake test FFI_TEST_GC=true
-
-    - run: bundle exec rake bench:all
-      if: ${{ matrix.ruby != 'truffleruby-head' && matrix.ruby != 'jruby-head' }}
-      env:
-        ITER: 10
-
-  rcd_build:
-    name: build fat binary gems
-
-    strategy:
-      fail-fast: false
-      matrix:
-        platform:
-          - x86-mingw32
-          - x64-mingw-ucrt
-          - x64-mingw32
-          - x86-linux-gnu
-          - x86-linux-musl
-          - x86_64-linux-gnu
-          - x86_64-linux-musl
-          - x86_64-darwin
-          - arm64-darwin
-          - arm-linux-gnu
-          - arm-linux-musl
-          - aarch64-linux-gnu
-          - aarch64-linux-musl
-
-    runs-on: ubuntu-latest
-    env:
-      PLATFORM: ${{ matrix.platform }}
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: "3.2"
-
-      - name: Build ffi.gem
-        run: |
-          bundle install
-          bundle exec rake libffi
-          bundle exec rake gem:${PLATFORM}
-
-      - name: Upload binary gem
-        uses: actions/upload-artifact@v4
-        with:
-          name: gem-${{ matrix.platform }}
-          path: pkg/*-*-*.gem
-
-  job_test_native:
-    name: native test
-    needs: rcd_build
-    strategy:
-      fail-fast: false
-      matrix:
-        os:
-          - windows
-          - macos
-          - ubuntu
-        ruby:
-          - "3.3"
-          - "3.2"
-          - "3.1"
-          - "3.0"
-          - "2.7"
-          - "2.6"
-          - "2.5"
-        include:
-          - os: windows
-            platform: x64-mingw32
-          - os: macos
-            platform: x86_64-darwin
-          - os: ubuntu
-            platform: x86_64-linux-gnu
-          - os: windows
-            ruby: "3.1"
-            platform: x64-mingw-ucrt
-          - os: windows
-            ruby: "3.2"
-            platform: x64-mingw-ucrt
-          - os: windows
-            ruby: "3.3"
-            platform: x64-mingw-ucrt
-        exclude:
-          - os: windows
-            ruby: "3.1"
-          - os: windows
-            ruby: "3.2"
-          - os: windows
-            ruby: "3.3"
-
-    runs-on: ${{ matrix.os }}-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: ${{ matrix.ruby }}
-      - run: ruby --version
-      - name: Download gem-${{matrix.platform}}
-        uses: actions/download-artifact@v4
-        with:
-          name: gem-${{ matrix.platform }}
-      - name: Update rubygems - ruby-3.0
-        if: matrix.ruby == '3.0'
-        run: |
-          gem install --no-doc rubygems-update -v 3.5.7
-          update_rubygems
-      - name: Update rubygems - ruby-2.6 to 2.7
-        if: matrix.ruby == '2.6' || matrix.ruby == '2.7'
-        run: |
-          gem install --no-doc rubygems-update -v 3.4.22
-          update_rubygems
-      - name: Update rubygems - ruby-2.5
-        if: matrix.ruby == '2.5'
-        run: |
-          gem install --no-doc rubygems-update -v 3.3.27
-          update_rubygems
-      - name: Install gem-${{matrix.platform}}
-        run: gem install --local *.gem --verbose
-      - name: Run tests
-        run: |
-          bundle install
-          ruby -rffi -S rake test
-
-  job_fat_binary_multiarch:
-    name: multiarch (${{matrix.platform}} on ${{matrix.from_image}} ${{matrix.image_platform}})
-    needs: rcd_build
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - from_image: centos
-            image_platform: linux/x86_64
-            gem_platform: x86_64-linux-gnu
-            dockerfile: centos
-          - from_image: navikey/raspbian-bullseye
-            image_platform: linux/arm
-            gem_platform: arm-linux-gnu
-            dockerfile: debian
-          - from_image: ubuntu
-            image_platform: linux/arm64/v8
-            gem_platform: aarch64-linux-gnu
-            dockerfile: debian
-          - from_image: alpine
-            image_platform: linux/386
-            gem_platform: x86-linux-musl
-            dockerfile: alpine
-          - from_image: alpine
-            image_platform: linux/arm/v6
-            gem_platform: arm-linux-musl
-            dockerfile: alpine
-
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Download gem-${{matrix.gem_platform}}
-        uses: actions/download-artifact@v4
-        with:
-          name: gem-${{ matrix.gem_platform }}
-      - name: Build image and Run tests
-        run: |
-          docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
-          docker build --rm --platform ${{matrix.image_platform}} --build-arg from_image=${{matrix.from_image}} -t ruby-test -f spec/env/Dockerfile.${{matrix.dockerfile}} .
-          docker run --rm -t --network=host -v `pwd`:/build ruby-test
+    - name: Set env
+      run: ruby -e "puts 'RUN_IT=true' if rand > 0.5" >> $GITHUB_ENV
+    - if: env.RUN_IT == 'true'
+      run: bundle exec rake compile test FFI_GC_STRESS=true
diff --git a/spec/ffi/spec_helper.rb b/spec/ffi/spec_helper.rb
@@ -58,3 +58,14 @@ module OrderHelper
     raise
   end
 end
+
+if ENV['FFI_GC_STRESS'] == 'true'
+  RSpec.configure do |config|
+    config.before :each do
+      GC.stress=true
+    end
+    config.after :each do
+      GC.stress=false
+    end
+  end
+end