[3.10] pythonGH-96071: add regression test for pythonGH-96071 (python…

…GH-96137) Automerge-Triggered-By: GH:ericsnowcurrently (cherry picked from commit 079baee) Co-authored-by: Kumar Aditya <[email protected]>
kumaraditya303 · Aug 23, 2022 · 10e5d8b · 10e5d8b
1 parent 9c34d64
commit 10e5d8b
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/Lib/test/test_capi.py b/Lib/test/test_capi.py
@@ -825,6 +825,21 @@ 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))