mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-04 00:48:58 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

Issue #9260: A finer-grained import lock.

Browse source 
Most of the import sequence now uses per-module locks rather than the
global import lock, eliminating well-known issues with threads and imports.
This commit is contained in:
Antoine Pitrou 2012-05-17 18:55:59 +02:00
parent 5cec9d2ae5
commit ea3eb88bca
12 changed files with 3777 additions and 3041 deletions
Download patch file Download diff file Expand all files Collapse all files

12
Lib/test/lock_tests.py
View file

@ -247,7 +247,6 @@ class RLockTests(BaseLockTests):
# Cannot release an unacquired lock
lock = self.locktype()
self.assertRaises(RuntimeError, lock.release)
self.assertRaises(RuntimeError, lock._release_save)
lock.acquire()
lock.acquire()
lock.release()
@ -255,6 +254,17 @@ class RLockTests(BaseLockTests):
lock.release()
lock.release()
self.assertRaises(RuntimeError, lock.release)
def test_release_save_unacquired(self):
# Cannot _release_save an unacquired lock
lock = self.locktype()
self.assertRaises(RuntimeError, lock._release_save)
lock.acquire()
lock.acquire()
lock.release()
lock.acquire()
lock.release()
lock.release()
self.assertRaises(RuntimeError, lock._release_save)
def test_different_thread(self):