Add PR code coverage workflow for Rust changes#1600

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SteveL-MSFT wants to merge 29 commits into

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stevel-msft-pr-coverage-workflow

Commits on Jun 26, 2026

Add PR code coverage workflow for Rust changes

SteveL-MSFT
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Copilot
committed
Convert PR coverage workflow scripts from bash to PowerShell

SteveL-MSFT
and
Copilot
committed
Use ./build.ps1 -Test for coverage instrumentation

SteveL-MSFT
and
Copilot
committed
Handle test failures gracefully in coverage workflow

SteveL-MSFT
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Copilot
committed
Skip Rust toolchain install when no Rust files changed

SteveL-MSFT
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Copilot
committed
Add -CodeCoverage switch to build.ps1

SteveL-MSFT
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Copilot
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Install cargo-llvm-cov and llvm-tools in build script

SteveL-MSFT
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Copilot
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Move Rust toolchain and changed-file detection into build.ps1

SteveL-MSFT
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Add code coverage artifacts to .gitignore

SteveL-MSFT
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Skip PR comment steps for fork PRs

SteveL-MSFT
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Fix rustup component name to llvm-tools-preview

SteveL-MSFT
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Copilot
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Pass -UseCFS through coverage setup for ADO compatibility

SteveL-MSFT
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Only count executable lines in coverage analysis

SteveL-MSFT
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Determine has_rust_changes from git diff, not lcov.info presence

SteveL-MSFT
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Change Test-RustProject to throw on test failure

SteveL-MSFT
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Fix Install-CargoLlvmCov help to say llvm-tools-preview

SteveL-MSFT
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Fix build.ps1 help to say llvm-tools-preview

SteveL-MSFT
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Add temporary base64 function for coverage validation

SteveL-MSFT
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Fix coverage setup: verbose output, binstall, scope bug

SteveL-MSFT
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Fix clippy lint: use div_ceil instead of manual reimplementation

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Add PR code coverage workflow for Rust changes#1600

Add PR code coverage workflow for Rust changes#1600
SteveL-MSFT wants to merge 29 commits into
mainfrom
stevel-msft-pr-coverage-workflow

Commits on Jun 26, 2026

Add PR code coverage workflow for Rust changes

Convert PR coverage workflow scripts from bash to PowerShell

Use ./build.ps1 -Test for coverage instrumentation

Handle test failures gracefully in coverage workflow

Skip Rust toolchain install when no Rust files changed

Add -CodeCoverage switch to build.ps1

Install cargo-llvm-cov and llvm-tools in build script

Move Rust toolchain and changed-file detection into build.ps1

Add code coverage artifacts to .gitignore

Skip PR comment steps for fork PRs

Fix rustup component name to llvm-tools-preview

Pass -UseCFS through coverage setup for ADO compatibility

Only count executable lines in coverage analysis

Determine has_rust_changes from git diff, not lcov.info presence

Change Test-RustProject to throw on test failure

Fix Install-CargoLlvmCov help to say llvm-tools-preview

Fix build.ps1 help to say llvm-tools-preview

Add temporary base64 function for coverage validation

Fix coverage setup: verbose output, binstall, scope bug

Fix clippy lint: use div_ceil instead of manual reimplementation

Commits on Jun 27, 2026

Move coverage analysis into Get-CodeCoverageReport function

Auto-run coverage analysis when SHAs are available or discoverable

Use Write-Host for coverage report output

Fix coverage env vars not visible to child processes

Fix 0% coverage: use cargo llvm-cov build/test instead of show-env

Make -CodeCoverage imply -Test in build.ps1

fix tests to skip on non-windows

some fixes to output and deleting the old coverage data file

Handle LLVM sentinel hit counts that overflow Int64