Add testing machinery to libcxlmk

.github/workflows/abi.yml

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+name: ABI
+
+permissions:
+  contents: read
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  abi-check:
+    name: ABI Compatibility
+    runs-on: ubuntu-24.04
+
+    steps:
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y meson libdbus-1-dev abigail-tools
+
+      - name: Checkout base branch (PR)
+        if: github.event_name == 'pull_request'
+        uses: actions/checkout@v6
+        with:
+          ref: ${{ github.base_ref }}
+          path: base
+
+      - name: Checkout base commit (push)
+        if: github.event_name == 'push'
+        uses: actions/checkout@v6
+        with:
+          ref: ${{ github.event.before }}
+          path: base
+
+      - name: Build base
+        run: |
+          cd base
+          meson setup build -Dlibdbus=enabled
+          meson compile -C build
+
+      - name: Checkout current
+        uses: actions/checkout@v6
+        with:
+          path: current
+
+      - name: Build current
+        run: |
+          cd current
+          meson setup build -Dlibdbus=enabled
+          meson compile -C build
+
+      - name: Check ABI compatibility
+        run: |
+          abidiff --headers-dir1 base/src --headers-dir2 current/src \
+            base/build/src/libcxlmi.so current/build/src/libcxlmi.so \
+            --no-added-syms \
+            --drop-private-types || {
+              echo "::warning::ABI changes detected. Please review if this is intentional."
+              exit 0
+            }

.github/workflows/analysis.yml

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+name: Analysis
+
+permissions:
+  contents: read
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  coverage:
+    name: Code Coverage
+    runs-on: ubuntu-24.04
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y meson lcov gcovr libdbus-1-dev
+
+      - name: Configure with coverage
+        run: meson setup build -Db_coverage=true -Dlibdbus=enabled
+
+      - name: Build
+        run: meson compile -C build
+
+      - name: Run tests
+        run: meson test -C build
+
+      - name: Generate coverage report
+        run: |
+          gcovr --xml --output build/meson-logs/coverage.xml \
+            --root . \
+            --filter 'src/' \
+            --exclude 'tests/' \
+            --exclude 'examples/' \
+            build
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v4
+        with:
+          files: build/meson-logs/coverage.xml
+          fail_ci_if_error: false
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+
+  static-analysis:
+    name: Static Analysis
+    runs-on: ubuntu-24.04
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y meson clang clang-tools libdbus-1-dev
+
+      - name: Run Clang Static Analyzer
+        run: |
+          # Exclude meson-private to avoid false positives from meson's test files
+          scan-build --status-bugs --exclude build/meson-private \
+            meson setup build -Dlibdbus=enabled
+          scan-build --status-bugs --exclude build/meson-private \
+            -o scan-results meson compile -C build 2>&1 || {
+            echo "=== Static Analysis Errors Found ==="
+            echo ""
+            for report in scan-results/*/report-*.html; do
+              if [ -f "$report" ]; then
+                echo "--- $report ---"
+                # Extract bug info from HTML report
+                grep -E "BUGDESC|BUGTYPE|BUGFILE|BUGLINE" "$report" | \
+                  sed 's/<!-- //g; s/ -->//g'
+                echo ""
+              fi
+            done
+            exit 1
+          }
+
+  clang-tidy:
+    name: Clang-Tidy
+    runs-on: ubuntu-24.04
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y meson clang clang-tidy libdbus-1-dev
+
+      - name: Configure
+        run: meson setup build -Dlibdbus=enabled
+        env:
+          CC: clang
+
+      - name: Run clang-tidy
+        run: |
+          # Generate compile_commands.json is automatic with meson
+          # Run clang-analyzer checks (security and correctness)
+          find src -name '*.c' -exec clang-tidy --quiet {} \
+            -p build \
+            --checks='-*,clang-analyzer-*,-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling' \
+            --warnings-as-errors='*' \;

.github/workflows/build.yml

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+name: Build
+
+permissions:
+  contents: read
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    name: Build (${{ matrix.compiler }}, ${{ matrix.os }})
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          # x86-64
+          - os: ubuntu-24.04
+            compiler: gcc
+            cc: gcc
+          - os: ubuntu-24.04
+            compiler: clang
+            cc: clang
+          - os: ubuntu-22.04
+            compiler: gcc
+            cc: gcc
+          # ARM64
+          - os: ubuntu-24.04-arm
+            compiler: gcc
+            cc: gcc
+          - os: ubuntu-24.04-arm
+            compiler: clang
+            cc: clang
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y meson libdbus-1-dev
+
+      - name: Configure
+        run: meson setup build -Dlibdbus=enabled --werror
+        env:
+          CC: ${{ matrix.cc }}
+
+      - name: Build
+        run: meson compile -C build
+
+      - name: Run mock tests
+        run: meson test -C build
+
+  build-options:
+    name: Options (${{ matrix.name }}, ${{ matrix.arch }})
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          # x86-64 configurations
+          - name: minimal
+            arch: x86-64
+            os: ubuntu-24.04
+            configure: -Dlibdbus=disabled
+          - name: dbus-openbmc
+            arch: x86-64
+            os: ubuntu-24.04
+            configure: -Dlibdbus=enabled -Dmctpd=openbmc
+          - name: dbus-codeconstruct
+            arch: x86-64
+            os: ubuntu-24.04
+            configure: -Dlibdbus=enabled -Dmctpd=codeconstruct
+          - name: cxl2.0-compat
+            arch: x86-64
+            os: ubuntu-24.04
+            configure: -Dlibdbus=enabled -Dcxl2_0_mode=enabled
+          - name: cxl2.0-compat+dbus-openbmc
+            arch: x86-64
+            os: ubuntu-24.04
+            configure: -Dlibdbus=enabled -Dmctpd=openbmc -Dcxl2_0_mode=enabled
+          - name: cxl2.0-compat+dbus-codeconstruct
+            arch: x86-64
+            os: ubuntu-24.04
+            configure: -Dlibdbus=enabled -Dmctpd=codeconstruct -Dcxl2_0_mode=enabled
+          - name: cxl2.0-compat+minimal
+            arch: x86-64
+            os: ubuntu-24.04
+            configure: -Dlibdbus=disabled -Dcxl2_0_mode=enabled
+          # ARM64 configurations
+          - name: minimal
+            arch: arm64
+            os: ubuntu-24.04-arm
+            configure: -Dlibdbus=disabled
+          - name: dbus-openbmc
+            arch: arm64
+            os: ubuntu-24.04-arm
+            configure: -Dlibdbus=enabled -Dmctpd=openbmc
+          - name: dbus-codeconstruct
+            arch: arm64
+            os: ubuntu-24.04-arm
+            configure: -Dlibdbus=enabled -Dmctpd=codeconstruct
+          - name: cxl2.0-compat
+            arch: arm64
+            os: ubuntu-24.04-arm
+            configure: -Dlibdbus=enabled -Dcxl2_0_mode=enabled
+          - name: cxl2.0-compat+dbus-openbmc
+            arch: arm64
+            os: ubuntu-24.04-arm
+            configure: -Dlibdbus=enabled -Dmctpd=openbmc -Dcxl2_0_mode=enabled
+          - name: cxl2.0-compat+dbus-codeconstruct
+            arch: arm64
+            os: ubuntu-24.04-arm
+            configure: -Dlibdbus=enabled -Dmctpd=codeconstruct -Dcxl2_0_mode=enabled
+          - name: cxl2.0-compat+minimal
+            arch: arm64
+            os: ubuntu-24.04-arm
+            configure: -Dlibdbus=disabled -Dcxl2_0_mode=enabled
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y meson libdbus-1-dev
+
+      - name: Configure
+        run: meson setup build ${{ matrix.configure }} --werror
+
+      - name: Build
+        run: meson compile -C build
+
+      - name: Run mock tests
+        run: meson test -C build

.github/workflows/spelling.yml

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+name: Spelling
+
+permissions:
+  contents: read
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  codespell:
+    name: Codespell
+    runs-on: ubuntu-24.04
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Install codespell
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y codespell
+
+      - name: Run codespell
+        run: codespell src/ tests/ examples/