https://github.com/python/cpython/commit/079baee1962ff7c1f4b60f4dd4c803535ec... commit: 079baee1962ff7c1f4b60f4dd4c803535ecbd18e branch: main author: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com> committer: miss-islington <31488909+miss-islington@users.noreply.github.com> date: 2022-08-22T11:40:23-07:00 summary: GH-96071: add regression test for #96071 (GH-96137) Automerge-Triggered-By: GH:ericsnowcurrently files: M Lib/test/test_capi.py diff --git a/Lib/test/test_capi.py b/Lib/test/test_capi.py index b698e34dec4..d0c4811cad1 100644 --- a/Lib/test/test_capi.py +++ b/Lib/test/test_capi.py @@ -1053,6 +1053,21 @@ def callback(): t.start() t.join() + @threading_helper.reap_threads + @threading_helper.requires_working_threading() + def test_gilstate_ensure_no_deadlock(self): + # See https://github.com/python/cpython/issues/96071 + code = textwrap.dedent(f""" + import _testcapi + + def callback(): + print('callback called') + + _testcapi._test_thread_state(callback) + """) + ret = assert_python_ok('-X', 'tracemalloc', '-c', code) + self.assertIn(b'callback called', ret.out) + class Test_testcapi(unittest.TestCase): locals().update((name, getattr(_testcapi, name))