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Merged revisions 81100 via svnmerge from

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

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  r81100 | antoine.pitrou | 2010-05-12 01:46:02 +0200 (mer., 12 mai 2010) | 10 lines

  Merged revisions 81098 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

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    r81098 | antoine.pitrou | 2010-05-12 01:42:28 +0200 (mer., 12 mai 2010) | 5 lines

    Issue #8681: Make the zlib module's error messages more informative when
    the zlib itself doesn't give any detailed explanation.
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This commit is contained in:
Antoine Pitrou 2010-05-11 23:49:58 +00:00
parent bbff8cf035
commit 96f212b377
3 changed files with 27 additions and 4 deletions
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7
Lib/test/test_zlib.py
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@ -140,6 +140,13 @@ class CompressTestCase(BaseCompressTestCase, unittest.TestCase):
for ob in x, bytearray(x):
self.assertEqual(zlib.decompress(ob), data)
def test_incomplete_stream(self):
# An useful error message is given
x = zlib.compress(HAMLET_SCENE)
self.assertRaisesRegexp(zlib.error,
"Error -5 while decompressing data: incomplete or truncated stream",
zlib.decompress, x[:-1])
# Memory use of the following functions takes into account overallocation
@precisionbigmemtest(size=_1G + 1024 * 1024, memuse=3)