changeset: 81747:1f57fb5e1e8e
parent: 81743:01bbac9369e8
parent: 81746:2258b4d89c9f
user: Serhiy Storchaka <storchaka@gmail.com>
date: Sat Jan 26 11:54:27 2013 +0200
files: Lib/test/test_itertools.py
description:
Optimize the test for issue #13454.
Now it requires almost 4x less memory and is almost 2x faster.
diff -r 01bbac9369e8 -r 1f57fb5e1e8e Lib/test/test_itertools.py
--- a/Lib/test/test_itertools.py	Fri Jan 25 17:11:34 2013 -0600
+++ b/Lib/test/test_itertools.py	Sat Jan 26 11:54:27 2013 +0200
@@ -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):
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