From fe91bebb67ab78c82bf8917590c28440e326ddb1 Mon Sep 17 00:00:00 2001
From: Livia Medeiros <livia@cirno.name>
Date: Sat, 8 Oct 2022 01:22:39 +0900
Subject: [PATCH] test: loosen test for negative timestamps in
 `test-fs-stat-date`

PR-URL: https://github.com/nodejs/node/pull/44707
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
---
 test/parallel/test-fs-stat-date.mjs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/test/parallel/test-fs-stat-date.mjs b/test/parallel/test-fs-stat-date.mjs
index 979f6d5f453cd1..71cdb1a40f986b 100644
--- a/test/parallel/test-fs-stat-date.mjs
+++ b/test/parallel/test-fs-stat-date.mjs
@@ -31,6 +31,14 @@ function closeEnough(actual, expected, margin) {
   if (process.arch === 'ppc64') {
     margin += 1000;
   }
+
+  // Filesystems without support for timestamps before 1970-01-01, such as NFSv3,
+  // should return 0 for negative numbers. Do not treat it as error.
+  if (actual === 0 && expected < 0) {
+    console.log(`ignored 0 while expecting ${expected}`);
+    return;
+  }
+
   assert.ok(Math.abs(Number(actual - expected)) < margin,
             `expected ${expected} ± ${margin}, got ${actual}`);
 }