diff options
| author | Eric Smith <eric@trueblade.com> | 2010-02-24 14:15:36 (GMT) |
|---|---|---|
| committer | Eric Smith <eric@trueblade.com> | 2010-02-24 14:15:36 (GMT) |
| commit | 2d9856d6ce7b338793e5b3c26206500cee2687d7 (patch) | |
| tree | 817023072a13f8b8a572ce8a1c9e4cbbe29b17fa /Lib/test/test_exceptions.py | |
| parent | ebc73dce57b1c616b966ba05fe68db5a1c646d52 (diff) | |
| download | cpython-2d9856d6ce7b338793e5b3c26206500cee2687d7.zip cpython-2d9856d6ce7b338793e5b3c26206500cee2687d7.tar.gz cpython-2d9856d6ce7b338793e5b3c26206500cee2687d7.tar.bz2 | |
Issue #7309: Unchecked pointer access when converting UnicodeEncodeError, UnicodeDecodeError, and UnicodeTranslateError to strings.
Diffstat (limited to 'Lib/test/test_exceptions.py')
| -rw-r--r-- | Lib/test/test_exceptions.py | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Lib/test/test_exceptions.py b/Lib/test/test_exceptions.py index eff552f..8a0f30f 100644 --- a/Lib/test/test_exceptions.py +++ b/Lib/test/test_exceptions.py @@ -398,6 +398,43 @@ class ExceptionTests(unittest.TestCase): self.assertTrue(unicode(Exception(u'a'))) self.assertTrue(unicode(Exception(u'\xe1'))) + def testUnicodeChangeAttributes(self): + # See issue 7309. This was a crasher. + + u = UnicodeEncodeError('baz', u'xxxxx', 1, 5, 'foo') + self.assertEqual(str(u), "'baz' codec can't encode characters in position 1-4: foo") + u.end = 2 + self.assertEqual(str(u), "'baz' codec can't encode character u'\\x78' in position 1: foo") + u.end = 5 + u.reason = 0x345345345345345345 + self.assertEqual(str(u), "'baz' codec can't encode characters in position 1-4: 965230951443685724997") + u.encoding = 4000 + self.assertEqual(str(u), "'4000' codec can't encode characters in position 1-4: 965230951443685724997") + u.start = 1000 + self.assertEqual(str(u), "'4000' codec can't encode characters in position 1000-4: 965230951443685724997") + + u = UnicodeDecodeError('baz', 'xxxxx', 1, 5, 'foo') + self.assertEqual(str(u), "'baz' codec can't decode bytes in position 1-4: foo") + u.end = 2 + self.assertEqual(str(u), "'baz' codec can't decode byte 0x78 in position 1: foo") + u.end = 5 + u.reason = 0x345345345345345345 + self.assertEqual(str(u), "'baz' codec can't decode bytes in position 1-4: 965230951443685724997") + u.encoding = 4000 + self.assertEqual(str(u), "'4000' codec can't decode bytes in position 1-4: 965230951443685724997") + u.start = 1000 + self.assertEqual(str(u), "'4000' codec can't decode bytes in position 1000-4: 965230951443685724997") + + u = UnicodeTranslateError(u'xxxx', 1, 5, 'foo') + self.assertEqual(str(u), "can't translate characters in position 1-4: foo") + u.end = 2 + self.assertEqual(str(u), "can't translate character u'\\x78' in position 1: foo") + u.end = 5 + u.reason = 0x345345345345345345 + self.assertEqual(str(u), "can't translate characters in position 1-4: 965230951443685724997") + u.start = 1000 + self.assertEqual(str(u), "can't translate characters in position 1000-4: 965230951443685724997") + def test_badisinstance(self): # Bug #2542: if issubclass(e, MyException) raises an exception, # it should be ignored |