[Python-checkins] cpython (merge 3.2 -> 3.3): Optimize the test for issue #13454.
serhiy.storchaka
python-checkins at python.org
Sat Jan 26 10:56:37 CET 2013
http://hg.python.org/cpython/rev/2258b4d89c9f
changeset: 81746:2258b4d89c9f
branch: 3.3
parent: 81741:dcbc16afd6bc
parent: 81745:d391b2849a51
user: Serhiy Storchaka <storchaka at gmail.com>
date: Sat Jan 26 11:53:17 2013 +0200
summary:
Optimize the test for issue #13454.
Now it requires almost 4x less memory and is almost 2x faster.
files:
Lib/test/test_itertools.py | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/Lib/test/test_itertools.py b/Lib/test/test_itertools.py
--- a/Lib/test/test_itertools.py
+++ b/Lib/test/test_itertools.py
@@ -1269,10 +1269,8 @@
# Issue 13454: Crash when deleting backward iterator from tee()
def test_tee_del_backward(self):
- forward, backward = tee(range(20000000))
- for i in forward:
- pass
-
+ forward, backward = tee(repeat(None, 20000000))
+ any(forward) # exhaust the iterator
del backward
def test_StopIteration(self):
--
Repository URL: http://hg.python.org/cpython
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