changeset: 81744:4ee8d38398d4
branch: 2.7
parent: 81737:5970c90dd8d1
user: Serhiy Storchaka <storchaka@gmail.com>
date: Sat Jan 26 11:51:42 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 5970c90dd8d1 -r 4ee8d38398d4 Lib/test/test_itertools.py
--- a/Lib/test/test_itertools.py	Fri Jan 25 23:30:50 2013 +0200
+++ b/Lib/test/test_itertools.py	Sat Jan 26 11:51:42 2013 +0200
@@ -908,10 +908,8 @@
 
 # Issue 13454: Crash when deleting backward iterator from tee()
 def test_tee_del_backward(self):
- forward, backward = tee(xrange(20000000))
- for i in forward:
- pass
-
+ forward, backward = tee(repeat(None, 20000000))
+ any(forward) # exhaust the iterator
 del backward
 
 def test_StopIteration(self):
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://hg.python.org/cpython/rev/4ee8d38398d4">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://hg.python.org/cpython/rev/4ee8d38398d4" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>