[3.13] gh-122334: Fix crash when importing ssl after re-initialization (GH-122481) (#122614)

gh-122334: Fix crash when importing ssl after re-initialization (GH-122481)

* Fix crash when importing ssl after re-initialization
(cherry picked from commit 9fc1c992d6fcea0b7558c581846eef6bdd811f6c)

Co-authored-by: neonene <53406459+neonene@users.noreply.github.com>

1 files changed, 19 insertions, 0 deletions

diff --git a/Lib/test/test_embed.py b/Lib/test/test_embed.py
index 9a63dbc..19db79f 100644
--- a/Lib/test/test_embed.py
+++ b/Lib/test/test_embed.py
@@ -460,6 +460,25 @@ class EmbeddingTests(EmbeddingTestsMixin, unittest.TestCase):
             self.assertEqual(result, {})
         self.assertEqual(out, '')
 
+    def test_getargs_reset_static_parser(self):
+        # Test _PyArg_Parser initializations via _PyArg_UnpackKeywords()
+        # https://github.com/python/cpython/issues/122334
+        code = textwrap.dedent("""
+            import _ssl
+            _ssl.txt2obj(txt='1.3')
+            print('1')
+
+            import _queue
+            _queue.SimpleQueue().put_nowait(item=None)
+            print('2')
+
+            import _zoneinfo
+            _zoneinfo.ZoneInfo.clear_cache(only_keys=['Foo/Bar'])
+            print('3')
+        """)
+        out, err = self.run_embedded_interpreter("test_repeated_init_exec", code)
+        self.assertEqual(out, '1\n2\n3\n' * INIT_LOOPS)
+
 
 @unittest.skipIf(_testinternalcapi is None, "requires _testinternalcapi")
 class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):