summaryrefslogtreecommitdiffstats
path: root/Lib
diff options
context:
space:
mode:
authorSerhiy Storchaka <storchaka@gmail.com>2013-01-26 09:52:06 (GMT)
committerSerhiy Storchaka <storchaka@gmail.com>2013-01-26 09:52:06 (GMT)
commit5bb893c44b9fd8304b91a5033e10cc868af8fba1 (patch)
treef0ab53cd19be60f5953a6eb78221339497724431 /Lib
parentace3ad3bf79a8a3b0ea9d1de97c8f8b59d1ac7b2 (diff)
downloadcpython-5bb893c44b9fd8304b91a5033e10cc868af8fba1.zip
cpython-5bb893c44b9fd8304b91a5033e10cc868af8fba1.tar.gz
cpython-5bb893c44b9fd8304b91a5033e10cc868af8fba1.tar.bz2
Optimize the test for issue #13454.
Now it requires almost 4x less memory and is almost 2x faster.
Diffstat (limited to 'Lib')
-rw-r--r--Lib/test/test_itertools.py6
1 files changed, 2 insertions, 4 deletions
diff --git a/Lib/test/test_itertools.py b/Lib/test/test_itertools.py
index 66e307d..dfa371e 100644
--- a/Lib/test/test_itertools.py
+++ b/Lib/test/test_itertools.py
@@ -932,10 +932,8 @@ class TestBasicOps(unittest.TestCase):
# 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):