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Fix fuzz testing for marshal.loads(). (GH-8106) 

(cherry picked from commit 09bb918a61)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
This commit is contained in:
Miss Islington (bot) 2018-07-05 03:44:11 -07:00 committed by GitHub
parent 3f121a40c7
commit 51a346d075
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1 changed files with 5 additions and 4 deletions
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9
Lib/test/test_marshal.py
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@ -192,8 +192,8 @@ class BugsTestCase(unittest.TestCase):
marshal.dumps([128] * 1000)
def test_patch_873224(self):
self.assertRaises(Exception, marshal.loads, '0')
self.assertRaises(Exception, marshal.loads, 'f')
self.assertRaises(Exception, marshal.loads, b'0')
self.assertRaises(Exception, marshal.loads, b'f')
self.assertRaises(Exception, marshal.loads, marshal.dumps(2**65)[:-1])
def test_version_argument(self):
@ -204,7 +204,8 @@ class BugsTestCase(unittest.TestCase):
def test_fuzz(self):
# simple test that it's at least not *totally* trivial to
# crash from bad marshal data
for c in [chr(i) for i in range(256)]:
for i in range(256):
c = bytes([i])
try:
marshal.loads(c)
except Exception:
@ -318,7 +319,7 @@ class BugsTestCase(unittest.TestCase):
self.assertRaises(ValueError, marshal.load,
BadReader(marshal.dumps(value)))
def _test_eof(self):
def test_eof(self):
data = marshal.dumps(("hello", "dolly", None))
for i in range(len(data)):
self.assertRaises(EOFError, marshal.loads, data[0: i])