[3.10] bpo-43988: Add test.support.check_disallow_instantiation() (GH-25757) (GH-26885)

(cherry picked from commit 4f725261c6, fbff5387c3, and 8cec740820)

Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>

Automerge-Triggered-By: GH:vstinner
This commit is contained in:
Erlend Egeberg Aasland 2021-06-24 01:46:25 +02:00 committed by GitHub
parent ece3841d3d
commit 0a3452e7cf
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16 changed files with 58 additions and 53 deletions

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@ -88,12 +88,10 @@ class SelectTestCase(unittest.TestCase):
self.assertEqual(select.select([], a, []), ([], a[:5], []))
def test_disallow_instantiation(self):
tp = type(select.poll())
self.assertRaises(TypeError, tp)
support.check_disallow_instantiation(self, type(select.poll()))
if hasattr(select, 'devpoll'):
tp = type(select.devpoll())
self.assertRaises(TypeError, tp)
support.check_disallow_instantiation(self, type(select.devpoll()))
def tearDownModule():
support.reap_children()