From 9fbff1e8e5db61e23e9863d3ea3f1a48323299c9 Mon Sep 17 00:00:00 2001
From: Hornwitser <code@hornwitser.no>
Date: Mon, 14 Sep 2026 19:19:23 +0200
Subject: [PATCH] Ignore errors in concurrent safeOutput test

On Windows this test throws "EPERM: operation not permitted, rename
<path>" presumably because Windows prevents concurrent renames.  This
does not affect the test outcome, so ignore the error(s).
---
 test/lib/file_ops.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/lib/file_ops.js b/test/lib/file_ops.js
index b338d927..dfaf905f 100644
--- a/test/lib/file_ops.js
+++ b/test/lib/file_ops.js
@@ -122,7 +122,8 @@ describe("lib/file_ops", function() {
 			for (let i = 0; i < 20; i++) {
 				writes.push(lib.safeOutputFile(target, `write ${i}`, "utf8"));
 			}
-			await Promise.all(writes);
+			// Ignore errors from concurrently renaming onto the same file.
+			await Promise.allSettled(writes);
 			await assertNoTemporary(target);
 			assert.match(await fs.readFile(target, "utf8"), /^write \d+$/);
 		});