From 9248f203a2df0b537679a5240c3da0034ae0d462 Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Tue, 26 May 2026 22:04:33 +0200 Subject: [PATCH] gh-149879: Fix test_grp on Cygwin --- Lib/test/test_grp.py | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/Lib/test/test_grp.py b/Lib/test/test_grp.py index ed86802f069e0f..f08b9328a9ff04 100644 --- a/Lib/test/test_grp.py +++ b/Lib/test/test_grp.py @@ -2,6 +2,7 @@ import random import string +import sys import unittest from test.support import import_helper @@ -35,7 +36,15 @@ def test_values_extended(self): self.skipTest('huge group file, extended test skipped') for e in entries: - e2 = grp.getgrgid(e.gr_gid) + try: + e2 = grp.getgrgid(e.gr_gid) + except KeyError: + # On Cygwin, some groups returned by getgrall() cannot be + # retrieved by getgrgid() + if sys.platform == 'cygwin': + continue + raise + self.check_value(e2) self.assertEqual(e2.gr_gid, e.gr_gid) name = e.gr_name