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authorMiss Islington (bot) <31488909+miss-islington@users.noreply.github.com>2023-03-08 08:21:13 (GMT)
committerGitHub <noreply@github.com>2023-03-08 08:21:13 (GMT)
commitc4fb41816f6045dd608d4d97266f16feaf974b83 (patch)
treeb5cfbe4d807abebe2ab7f87457b2f2d5c3ce4a4b /Lib/test/test_signal.py
parent5e6351c1fb193b742e8d05bbf2135c318ff8bb65 (diff)
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[3.10] GH-102397: Fix segfault from race condition in signal handling (GH-102399) (#102527)
GH-102397: Fix segfault from race condition in signal handling (GH-102399) (cherry picked from commit 1a84cc007e207f2dd61f86a7fc3d86632fdce72f) Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com> Co-authored-by: Gregory P. Smith <greg@krypto.org>
Diffstat (limited to 'Lib/test/test_signal.py')
-rw-r--r--Lib/test/test_signal.py15
1 files changed, 15 insertions, 0 deletions
diff --git a/Lib/test/test_signal.py b/Lib/test/test_signal.py
index c2b5861..294cf38 100644
--- a/Lib/test/test_signal.py
+++ b/Lib/test/test_signal.py
@@ -1349,6 +1349,21 @@ class RaiseSignalTest(unittest.TestCase):
signal.raise_signal(signal.SIGINT)
self.assertTrue(is_ok)
+ def test__thread_interrupt_main(self):
+ # See https://github.com/python/cpython/issues/102397
+ code = """if 1:
+ import _thread
+ class Foo():
+ def __del__(self):
+ _thread.interrupt_main()
+
+ x = Foo()
+ """
+
+ rc, out, err = assert_python_ok('-c', code)
+ self.assertIn(b'OSError: Signal 2 ignored due to race condition', err)
+
+
class PidfdSignalTest(unittest.TestCase):