Fix test_cmd_line

AA-Turner · AA-Turner · commit 036555dce755 · 2025-05-10T02:29:19.000+01:00
diff --git a/Lib/test/test_cmd_line.py b/Lib/test/test_cmd_line.py
@@ -978,7 +978,8 @@ def test_python_legacy_windows_fs_encoding(self):
     def test_python_legacy_windows_stdio(self):
         code = "import sys; print(sys.stdin.encoding, sys.stdout.encoding)"
         expected = 'cp'
-        rc, out, err = assert_python_ok('-c', code, PYTHONLEGACYWINDOWSSTDIO='1')
+        rc, out, err = assert_python_ok('-Xutf8=0', '-c', code,
+                                        PYTHONLEGACYWINDOWSSTDIO='1')
         self.assertIn(expected.encode(), out)
 
     @unittest.skipIf("-fsanitize" in sysconfig.get_config_vars().get('PY_CFLAGS', ()),
