cpp-bindings-linux/.github/workflows/code_coverage_cpp.yml at main · Serial-IO/cpp-bindings-linux · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
name: 'Code Coverage C++'
description: |
  This workflow checks and displays code coverage.

on:
  push:
    branches: [ 'main' ]
    tags: [ '*' ]

  pull_request:
    branches: [ '*' ]

jobs:
  code-coverage-cpp:
    name: 'Code Coverage C++'
    runs-on: ubuntu-latest
    env:
      SERIAL_TEST_PORT_IN: /tmp/ttyCI_IN
      SERIAL_TEST_PORT_OUT: /tmp/ttyCI_OUT

    permissions:
      contents: read
      checks: write

    steps:
      - name: 'Checkout repository'
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: 'Install Clang and compiler-rt (profile)'
        run: |
          wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo gpg --dearmor -o /usr/share/keyrings/llvm-apt.gpg
          echo "deb [signed-by=/usr/share/keyrings/llvm-apt.gpg] https://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs)-21 main" | sudo tee /etc/apt/sources.list.d/llvm-21.list
          sudo apt-get update
          sudo apt-get install -y clang-21 libclang-rt-21-dev llvm-21

      - name: 'Setup CMake'
        uses: jwlawson/actions-setup-cmake@v2
        with:
          cmake-version: '3.31.x'

      - name: 'Configure CMake (coverage preset)'
        run: |
          cmake --preset coverage \
            -DCMAKE_C_COMPILER=clang-21 \
            -DCMAKE_CXX_COMPILER=clang++-21

      - name: 'Build'
        run: cmake --build --preset coverage

      - name: 'Install test dependencies'
        run: sudo apt-get install -y socat

      - name: 'Start virtual serial echo (socat)'
        run: |
          socat -d -d pty,raw,echo=0,link=$SERIAL_TEST_PORT_IN,mode=666 pty,raw,echo=0,link=$SERIAL_TEST_PORT_OUT,mode=666 &
          sleep 2
          stdbuf -i0 -o0 cat < $SERIAL_TEST_PORT_OUT > $SERIAL_TEST_PORT_OUT &
          sleep 1

      - name: 'Run tests with coverage'
        working-directory: build
        env:
          LD_LIBRARY_PATH: '${{ github.workspace }}/build'
          SERIAL_TEST_PORT: '${{ env.SERIAL_TEST_PORT_IN }}'
          LLVM_PROFILE_FILE: 'default.profraw'
        run: ./cpp_bindings_linux_tests --gtest_color=yes

      - name: 'Merge profile and export lcov'
        working-directory: build
        run: |
          llvm-profdata-21 merge -o default.profdata default.profraw
          llvm-cov-21 export -instr-profile=default.profdata \
            ./cpp_bindings_linux_tests \
            -object=./libcpp_bindings_linux.so \
            -format=lcov \
            -ignore-filename-regex='.*/GTest.*' \
            -ignore-filename-regex='.*/googletest.*' \
            -ignore-filename-regex='.*/cpp_core.*' \
            > lcov.info

      - name: 'Code Coverage Annotation'
        uses: ggilder/codecoverage@v1
        with:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          COVERAGE_FILE_PATH: './build/lcov.info'
          COVERAGE_FORMAT: 'lcov'