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test(subprocess): treat ESRCH as gone in waitGone #41

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Merged
whitelonng merged 1 commit into from
Aug 19, 2026
Merged

test(subprocess): treat ESRCH as gone in waitGone #41

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4 changes: 3 additions & 1 deletion packages/subprocess/subprocess-local/tests/spawn.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -75,7 +75,9 @@ async function waitGone(pid: number, timeoutMs = 5_000): Promise<void> {
const state = stat.slice(stat.lastIndexOf(')') + 2, stat.lastIndexOf(')') + 3)
if (state === 'Z' || state === 'X') return
} catch (error: unknown) {
if ((error as NodeJS.ErrnoException).code === 'ENOENT') return
// ESRCH = the pid vanished between the kill-0 probe and this read,
// which is the same terminal state ENOENT reports on a settled entry.
if ((error as NodeJS.ErrnoException).code === 'ENOENT' || (error as NodeJS.ErrnoException).code === 'ESRCH') return
throw error
}
}
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