https://github.com/python/cpython/commit/f576d31d1ca3f91a5e47ee5bb36582bf5cfa39a9
commit: f576d31d1ca3f91a5e47ee5bb36582bf5cfa39a9
branch: 3.11
author: Diego Russo <diego.ru...@arm.com>
committer: pablogsal <pablog...@gmail.com>
date: 2025-03-14T01:59:59Z
summary:
[3.11] gh-106883: Make test_current_frames_exceptions_deadlock faster (#131182)
files:
M Lib/test/test_sys.py
diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py
index 28931039f3792e..3f65d5e62fc5d4 100644
--- a/Lib/test/test_sys.py
+++ b/Lib/test/test_sys.py
@@ -477,6 +477,7 @@ def g456():
@threading_helper.reap_threads
@threading_helper.requires_working_threading()
@support.requires_fork()
+ @support.requires_resource('cpu')
def test_current_frames_exceptions_deadlock(self):
"""
Reproduce the bug raised in GH-106883 and GH-116969.
@@ -515,19 +516,14 @@ def thread_function(num_objects):
# The number of objects should be big enough to increase the
# chances to call the GC.
- NUM_OBJECTS = 1000
- NUM_THREADS = 10
-
- # 40 seconds should be enough for the test to be executed: if it
- # is more than 40 seconds it means that the process is in deadlock
- # hence the test fails
- TIMEOUT = 40
+ NUM_OBJECTS = 100
+ NUM_THREADS = 2
# Test the sys._current_frames and sys._current_exceptions calls
pid = os.fork()
if pid: # parent process
try:
- support.wait_process(pid, exitcode=0, timeout=TIMEOUT)
+ support.wait_process(pid, exitcode=0,
timeout=support.SHORT_TIMEOUT)
except KeyboardInterrupt:
# When pressing CTRL-C kill the deadlocked process
os.kill(pid, signal.SIGTERM)
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