bpo-31315: Fix an assertion failure in imp.create_dynamic(), when spec.name is not a string. (#3257)
diff --git a/Lib/test/test_imp.py b/Lib/test/test_imp.py
index 3bfcb09..51bec50 100644
--- a/Lib/test/test_imp.py
+++ b/Lib/test/test_imp.py
@@ -313,6 +313,17 @@
with self.assertRaisesRegex(ValueError, 'embedded null'):
imp.load_source(__name__, __file__ + "\0")
+ @support.cpython_only
+ def test_issue31315(self):
+ # There shouldn't be an assertion failure in imp.create_dynamic(),
+ # when spec.name is not a string.
+ create_dynamic = support.get_attribute(imp, 'create_dynamic')
+ class BadSpec:
+ name = None
+ origin = 'foo'
+ with self.assertRaises(TypeError):
+ create_dynamic(BadSpec())
+
class ReloadTests(unittest.TestCase):