myc

commit da9af49ed74d64ca3f419493976cda1eb15c9773
parent f2070a71dc379e335ee26dba29c2143951615f11
Author: triesap <tyson@radroots.org>
Date:   Fri, 17 Jul 2026 22:50:32 +0000

test: remove external helper PID race

- retry reads while the helper PID file is still empty
- retain the existing bounded synchronization deadline
- surface malformed PID contents after the deadline
- cover the timeout path with repeated real-process tests

Diffstat:
M
src/custody.rs
 | 
8
+++++++-

1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/custody.rs b/src/custody.rs
@@ -2308,7 +2308,13 @@ mod tests {
         let pid_deadline = Instant::now() + timeout + Duration::from_secs(5);
         let pid = loop {
             match fs::read_to_string(&pid_path) {
-                Ok(value) => break value.trim().parse::<u32>().expect("pid"),
+                Ok(value) => match value.trim().parse::<u32>() {
+                    Ok(pid) => break pid,
+                    Err(_) if Instant::now() < pid_deadline => {
+                        std::thread::sleep(Duration::from_millis(10));
+                    }
+                    Err(error) => panic!("helper pid: {error}"),
+                },
                 Err(error)
                     if error.kind() == std::io::ErrorKind::NotFound
                         && Instant::now() < pid_deadline =>