diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_importlib/extension/test_loader.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Lib/test/test_importlib/extension/test_loader.py b/Lib/test/test_importlib/extension/test_loader.py index d69192b..3bf2bbd 100644 --- a/Lib/test/test_importlib/extension/test_loader.py +++ b/Lib/test/test_importlib/extension/test_loader.py @@ -351,9 +351,14 @@ class MultiPhaseExtensionModuleTests(abc.LoaderTests): ]: with self.subTest(name_base): name = self.name + '_' + name_base - with self.assertRaises(SystemError): + with self.assertRaises(SystemError) as cm: self.load_module_by_name(name) + # If there is an unreported exception, it should be chained + # with the `SystemError`. + if "unreported_exception" in name_base: + self.assertIsNotNone(cm.exception.__cause__) + def test_nonascii(self): # Test that modules with non-ASCII names can be loaded. # punycode behaves slightly differently in some-ASCII and no-ASCII |