Skip to content

Add RUST_COVERAGE_IGNORE_REGEX for configurable coverage filtering #3999

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
tamasvajk wants to merge 1 commit into
base: main
Choose a base branch
from
+14 −1
Open

Add RUST_COVERAGE_IGNORE_REGEX for configurable coverage filtering #3999

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
15 changes: 14 additions & 1 deletion util/collect_coverage/collect_coverage.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -190,7 +190,20 @@ fn main() {
.arg("-instr-profile")
.arg(&profdata_file)
.arg("-ignore-filename-regex=.*external/.+")
.arg("-ignore-filename-regex=/tmp/.+")
.arg("-ignore-filename-regex=/tmp/.+");

// Allow additional ignore patterns via RUST_COVERAGE_IGNORE_REGEX env var
// (comma-separated list of regexes passed to llvm-cov -ignore-filename-regex).
if let Ok(extra) = env::var("RUST_COVERAGE_IGNORE_REGEX") {
for pattern in extra.split(',') {
let pattern = pattern.trim();
if !pattern.is_empty() {
llvm_cov_cmd.arg(format!("-ignore-filename-regex={}", pattern));
}
}
}

llvm_cov_cmd
.arg(format!("-path-equivalence=.,{}", execroot.display()))
.arg(test_binary)
.stdout(process::Stdio::piped())
Expand Down
Loading