diff options
| -rw-r--r-- | Lib/test/test_builtin.py | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py index 8a307b976a..5c14de3577 100644 --- a/Lib/test/test_builtin.py +++ b/Lib/test/test_builtin.py @@ -1604,10 +1604,10 @@ class ShutdownTest(unittest.TestCase): class C: def __del__(self): - print("before", flush=True) + print("before") # Check that builtins still exist len(()) - print("after", flush=True) + print("after") c = C() # Make this module survive until builtins and sys are cleaned @@ -1617,7 +1617,15 @@ class ShutdownTest(unittest.TestCase): # through a GC phase. here = sys.modules[__name__] """ - rc, out, err = assert_python_ok("-c", code) + # Issue #20599: Force ASCII encoding to get a codec implemented in C, + # otherwise the codec may be unloaded before C.__del__() is called, and + # so print("before") fails because the codec cannot be used to encode + # "before" to sys.stdout.encoding. For example, on Windows, + # sys.stdout.encoding is the OEM code page and these code pages are + # implemented in Python + rc, out, err = assert_python_ok("-c", code, + PYTHONIOENCODING="ascii", + __cleanenv=True) self.assertEqual(["before", "after"], out.decode().splitlines()) |