[Python-checkins] r45375 - python/trunk/Lib/test/leakers/README.txt
neal.norwitz
python-checkins at python.org
Fri Apr 14 07:35:40 CEST 2006
Author: neal.norwitz
Date: Fri Apr 14 07:35:39 2006
New Revision: 45375
Modified:
python/trunk/Lib/test/leakers/README.txt
Log:
Update notes to address cyclic garbage and what should happen when a test is fixed.
Modified: python/trunk/Lib/test/leakers/README.txt
==============================================================================
--- python/trunk/Lib/test/leakers/README.txt (original)
+++ python/trunk/Lib/test/leakers/README.txt Fri Apr 14 07:35:39 2006
@@ -5,6 +5,15 @@
doesn't increase, the bug has been fixed and the file should be removed
from the repository.
+Note: be careful to check for cyclic garbage. Sometimes it may be helpful
+to define the leak function like:
+
+def leak():
+ def inner_leak():
+ # this is the function that leaks, but also creates cycles
+ inner_leak()
+ gc.collect() ; gc.collect() ; gc.collect()
+
Here's an example interpreter session for test_gestalt which still leaks:
>>> from test.leakers.test_gestalt import leak
@@ -17,3 +26,7 @@
[28940 refs]
>>>
+Once the leak is fixed, the test case should be moved into an appropriate
+test (even if it was originally from the test suite). This ensures the
+regression doesn't happen again. And if it does, it should be easier
+to track down.
More information about the Python-checkins
mailing list