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| author | Victor Stinner <victor.stinner@gmail.com> | 2017-11-30 21:05:00 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-11-30 21:05:00 (GMT) |
| commit | b4d1e1f7c1af6ae33f0e371576c8bcafedb099db (patch) | |
| tree | 857873eca2c22a51524b53fb54e30ea9f66f66d7 /Lib/test/test_embed.py | |
| parent | 986375ebde0dd5ff2b7349e445a06bd28a3a8ee2 (diff) | |
| download | cpython-b4d1e1f7c1af6ae33f0e371576c8bcafedb099db.zip cpython-b4d1e1f7c1af6ae33f0e371576c8bcafedb099db.tar.gz cpython-b4d1e1f7c1af6ae33f0e371576c8bcafedb099db.tar.bz2 | |
bpo-20891: Fix PyGILState_Ensure() (#4650)
When PyGILState_Ensure() is called in a non-Python thread before
PyEval_InitThreads(), only call PyEval_InitThreads() after calling
PyThreadState_New() to fix a crash.
Add an unit test in test_embed.
Diffstat (limited to 'Lib/test/test_embed.py')
| -rw-r--r-- | Lib/test/test_embed.py | 10 |
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() |