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#4877: Fix a segfault in xml.parsers.expat while attempting to parse a closed file.

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This commit is contained in:
Ezio Melotti 2011-04-11 03:44:28 +03:00
parent 7dfc874a48
commit 8b4367ec10
3 changed files with 27 additions and 27 deletions
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11
Lib/test/test_pyexpat.py
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@ -6,6 +6,7 @@ import unittest
from xml.parsers import expat
from test import test_support
from test.test_support import sortdict, run_unittest
@ -217,6 +218,16 @@ class ParseTest(unittest.TestCase):
self.assertEqual(op[15], "External entity ref: (None, u'entity.file', None)")
self.assertEqual(op[16], "End element: u'root'")
# Issue 4877: expat.ParseFile causes segfault on a closed file.
fp = open(test_support.TESTFN, 'wb')
try:
fp.close()
parser = expat.ParserCreate()
with self.assertRaises(ValueError):
parser.ParseFile(fp)
finally:
test_support.unlink(test_support.TESTFN)
class NamespaceSeparatorTest(unittest.TestCase):
def test_legal(self):