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Merged revisions 83407 via svnmerge from

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svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r83407 | brian.curtin | 2010-08-01 10:26:26 -0500 (Sun, 01 Aug 2010) | 3 lines

  Fix #8105. Add validation to mmap.mmap so invalid file descriptors
  don't cause a crash on Windows.
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This commit is contained in:
Brian Curtin 2010-08-01 15:44:11 +00:00
parent fc070313dd
commit 686ee4fd3d
3 changed files with 18 additions and 1 deletions
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12
Lib/test/test_mmap.py
View file

@ -1,6 +1,6 @@
from test.support import TESTFN, run_unittest, import_module
import unittest
import os, re, itertools
import os, re, itertools, socket
# Skip test if we can't import mmap.
mmap = import_module('mmap')
@ -586,6 +586,16 @@ class MmapTests(unittest.TestCase):
pass
m.close()
def test_invalid_descriptor(self):
# socket file descriptors are valid, but out of range
# for _get_osfhandle, causing a crash when validating the
# parameters to _get_osfhandle.
s = socket.socket()
try:
with self.assertRaises(mmap.error):
m = mmap.mmap(s.fileno(), 10)
finally:
s.close()
def test_main():
run_unittest(MmapTests)