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[ci] Add win32 coverage job
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‎.github/workflows/coverage.yml‎

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@@ -220,3 +220,122 @@ jobs:
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name: coverage-report-gcov
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path: build/coverage-gcc/html/
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retention-days: 7
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coverage-win32:
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name: windows-2025-vs2026 / clang-cl / llvm-cov
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runs-on: windows-2025-vs2026
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timeout-minutes: 20
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steps:
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- uses: actions/checkout@v5
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- name: Install CMake
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uses: lukka/get-cmake@latest
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with:
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cmakeVersion: "4.4.0"
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- name: Set up MSVC environment
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shell: pwsh
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run: |
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$vsPath = & "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe" `
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-latest -property installationPath
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$vcvars = "$vsPath\VC\Auxiliary\Build\vcvars64.bat"
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cmd /c "`"$vcvars`" && set" | ForEach-Object {
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if ($_ -match '^([^=]+)=(.*)$') {
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"$($Matches[1])=$($Matches[2])" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
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}
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}
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- name: Locate LLVM coverage tools
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shell: pwsh
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run: |
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$clangPath = (Get-Command clang-cl).Source
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$llvmBin = Split-Path $clangPath
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$llvmRoot = Split-Path $llvmBin
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"LLVM_PROFDATA=$llvmBin\llvm-profdata.exe" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
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"LLVM_COV=$llvmBin\llvm-cov.exe" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
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$profileLib = Get-ChildItem -Path "$llvmRoot\lib\clang" -Recurse `
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-Filter "clang_rt.profile-x86_64.lib" -ErrorAction SilentlyContinue |
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Select-Object -First 1 -ExpandProperty FullName
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if (-not $profileLib) {
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throw "Could not locate clang_rt.profile-x86_64.lib under $llvmRoot"
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}
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# Use forward slashes: CMake's -D argument parsing treats a bare
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# backslash as an escape character and silently drops it.
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$profileLib = $profileLib -replace '\\', '/'
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"LLVM_PROFILE_LIB=$profileLib" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
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- name: Configure (coverage)
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shell: pwsh
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run: |
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cmake --preset dev-clang-cl -B build/coverage-win32 `
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-DCMAKE_CXX_FLAGS_INIT="-fprofile-instr-generate -fcoverage-mapping" `
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"-DCMAKE_EXE_LINKER_FLAGS_INIT=`"$env:LLVM_PROFILE_LIB`""
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- name: Build
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shell: pwsh
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run: cmake --build build/coverage-win32 --config Debug
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- name: Test
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shell: pwsh
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run: |
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$env:LLVM_PROFILE_FILE = "$PWD\build\coverage-win32\cov-%p.profraw"
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ctest --test-dir build/coverage-win32 --build-config Debug --output-on-failure --no-compress-output
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- name: Merge profile data
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shell: pwsh
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run: |
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$profraws = Get-ChildItem -Recurse build/coverage-win32 -Filter *.profraw |
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Select-Object -ExpandProperty FullName
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& "$env:LLVM_PROFDATA" merge -sparse $profraws -o build/coverage-win32/coverage.profdata
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- name: Coverage report
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shell: pwsh
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run: |
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$objects = Get-ChildItem -Recurse build/coverage-win32 -Include *.exe,*.dll |
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Where-Object { $_.FullName -match '\\Debug\\' } |
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Select-Object -ExpandProperty FullName
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$first = $objects[0]
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$objArgs = @()
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if ($objects.Length -gt 1) {
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$objArgs = $objects[1..($objects.Length - 1)] | ForEach-Object { "-object=$_" }
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}
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$report = & "$env:LLVM_COV" report $first @objArgs `
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"-instr-profile=build/coverage-win32/coverage.profdata" `
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"-path-equivalence=.,$PWD" `
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-use-color=false src include/eggs
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$report
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if ($env:GITHUB_STEP_SUMMARY) {
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"## Coverage report (llvm-cov, win32)" | Out-File -FilePath $env:GITHUB_STEP_SUMMARY -Encoding utf8 -Append
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"" | Out-File -FilePath $env:GITHUB_STEP_SUMMARY -Encoding utf8 -Append
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'```' | Out-File -FilePath $env:GITHUB_STEP_SUMMARY -Encoding utf8 -Append
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$report | Out-File -FilePath $env:GITHUB_STEP_SUMMARY -Encoding utf8 -Append
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'```' | Out-File -FilePath $env:GITHUB_STEP_SUMMARY -Encoding utf8 -Append
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}
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- name: Generate HTML report
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shell: pwsh
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run: |
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$objects = Get-ChildItem -Recurse build/coverage-win32 -Include *.exe,*.dll |
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Where-Object { $_.FullName -match '\\Debug\\' } |
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Select-Object -ExpandProperty FullName
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$first = $objects[0]
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$objArgs = @()
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if ($objects.Length -gt 1) {
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$objArgs = $objects[1..($objects.Length - 1)] | ForEach-Object { "-object=$_" }
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}
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& "$env:LLVM_COV" show $first @objArgs `
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"-instr-profile=build/coverage-win32/coverage.profdata" `
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"-path-equivalence=.,$PWD" `
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-format=html `
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-output-dir=build/coverage-win32/html `
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-show-line-counts-or-regions `
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src include/eggs
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- name: Upload coverage report
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uses: actions/upload-artifact@v6
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with:
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name: coverage-report-win32-llvm-cov
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path: build/coverage-win32/html/
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retention-days: 7

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