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Serhiy Storchaka committed a49bbaa

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

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Files changed (1)

Lib/test/test_posix.py

             # non-root cannot chown to root, raises OSError
             self.assertRaises(OSError, chown_func, first_param, 0, 0)
             check_stat(uid, gid)
-            self.assertRaises(OSError, chown_func, first_param, -1, 0)
-            check_stat(uid, gid)
             self.assertRaises(OSError, chown_func, first_param, 0, -1)
             check_stat(uid, gid)
+            if gid != 0:
+                self.assertRaises(OSError, chown_func, first_param, -1, 0)
+                check_stat(uid, gid)
         # test illegal types
         for t in str, float:
             self.assertRaises(TypeError, chown_func, first_param, t(uid), gid)