Issue #17248: Fix os.*chown() testing when user is in root group.

serhiy-storchaka · serhiy-storchaka · commit fc9bf110a21c · 2013-02-21T14:35:51.000+02:00
diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py
@@ -453,7 +453,7 @@ def check_stat(uid, gid):
             check_stat(uid, gid)
             self.assertRaises(OSError, chown_func, first_param, 0, -1)
             check_stat(uid, gid)
-            if gid != 0:
+            if 0 not in os.getgroups():
                 self.assertRaises(OSError, chown_func, first_param, -1, 0)
                 check_stat(uid, gid)
         # test illegal types
