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Close #12015: The tempfile module now uses a suffix of 8 random characters

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instead of 6, to reduce the risk of filename collision. The entropy was reduced
when uppercase letters were removed from the charset used to generate random
characters.
This commit is contained in:
Victor Stinner 2013-08-14 01:28:28 +02:00
parent 0c7907dd48
commit 97869103ba
3 changed files with 8 additions and 3 deletions
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4
Lib/test/test_tempfile.py
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@ -35,7 +35,7 @@ else:
# Common functionality.
class BaseTestCase(unittest.TestCase):
str_check = re.compile(r"[a-zA-Z0-9_-]{6}$")
str_check = re.compile(r"^[a-z0-9_-]{8}$")
def setUp(self):
self._warnings_manager = support.check_warnings()
@ -62,7 +62,7 @@ class BaseTestCase(unittest.TestCase):
nbase = nbase[len(pre):len(nbase)-len(suf)]
self.assertTrue(self.str_check.match(nbase),
"random string '%s' does not match /^[a-zA-Z0-9_-]{6}$/"
"random string '%s' does not match ^[a-z0-9_-]{8}$"
% nbase)