[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
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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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@ -124,8 +124,7 @@ def func(): pass
def test_disallow_instantiation(self):
# Ensure that the type disallows instantiation (bpo-43916)
lock = threading.Lock()
tp = type(lock)
self.assertRaises(TypeError, tp)
test.support.check_disallow_instantiation(self, type(lock))
# Create a bunch of threads, let each do some work, wait until all are
# done.