mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-07-23 19:25:40 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

GH-102397: Fix segfault from race condition in signal handling (#102399)

Browse source 
Co-authored-by: Gregory P. Smith <greg@krypto.org>
This commit is contained in:
Kumar Aditya 2023-03-08 13:29:39 +05:30 • committed by GitHub
parent 061325e0d2
commit 1a84cc007e
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 21 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

15
Lib/test/test_signal.py
View file

@ -1406,6 +1406,21 @@ 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):