summaryrefslogtreecommitdiffstats
path: root/Lib/test/test_embed.py
diff options
context:
space:
mode:
Diffstat (limited to 'Lib/test/test_embed.py')
-rw-r--r--Lib/test/test_embed.py10
1 files changed, 10 insertions, 0 deletions
diff --git a/Lib/test/test_embed.py b/Lib/test/test_embed.py
index 8d44543..c7f45b5 100644
--- a/Lib/test/test_embed.py
+++ b/Lib/test/test_embed.py
@@ -198,6 +198,16 @@ class EmbeddingTests(unittest.TestCase):
self.assertEqual(out, '')
self.assertEqual(err, '')
+ def test_bpo20891(self):
+ """
+ bpo-20891: Calling PyGILState_Ensure in a non-Python thread before
+ calling PyEval_InitThreads() must not crash. PyGILState_Ensure() must
+ call PyEval_InitThreads() for us in this case.
+ """
+ out, err = self.run_embedded_interpreter("bpo20891")
+ self.assertEqual(out, '')
+ self.assertEqual(err, '')
+
if __name__ == "__main__":
unittest.main()