From 84f9da9ab52e476224baac8786ab104e80ff77ba Mon Sep 17 00:00:00 2001 From: "Miss Islington (bot)" <31488909+miss-islington@users.noreply.github.com> Date: Mon, 2 Oct 2023 08:37:25 -0700 Subject: [3.12] gh-109832: concurrent.futures test_deadlock restores sys.stderr (GH-109887) (#109892) gh-109832: concurrent.futures test_deadlock restores sys.stderr (GH-109887) test_error_at_task_unpickle() and test_error_during_result_unpickle_in_result_handler() now restore sys.stderr which is overriden by _raise_error_ignore_stderr(). (cherry picked from commit 2897142d2ec0930a8991af964c798b68fb6dcadd) Co-authored-by: Victor Stinner --- Lib/test/test_concurrent_futures/test_deadlock.py | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Lib/test/test_concurrent_futures/test_deadlock.py b/Lib/test/test_concurrent_futures/test_deadlock.py index 2f08bf8..7ede95d 100644 --- a/Lib/test/test_concurrent_futures/test_deadlock.py +++ b/Lib/test/test_concurrent_futures/test_deadlock.py @@ -145,6 +145,9 @@ class ExecutorDeadlockTest: self._check_crash(BrokenProcessPool, id, ExitAtUnpickle()) def test_error_at_task_unpickle(self): + # gh-109832: Restore stderr overriden by _raise_error_ignore_stderr() + self.addCleanup(setattr, sys, 'stderr', sys.stderr) + # Check problem occurring while unpickling a task on workers self._check_crash(BrokenProcessPool, id, ErrorAtUnpickle()) @@ -180,6 +183,9 @@ class ExecutorDeadlockTest: self._check_crash(PicklingError, _return_instance, ErrorAtPickle) def test_error_during_result_unpickle_in_result_handler(self): + # gh-109832: Restore stderr overriden by _raise_error_ignore_stderr() + self.addCleanup(setattr, sys, 'stderr', sys.stderr) + # Check problem occurring while unpickling a task in # the result_handler thread self._check_crash(BrokenProcessPool, -- cgit v0.12