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Issue #27164: Merge raw Deflate zdict support from 3.5

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This commit is contained in:
Martin Panter 2016-06-05 12:07:48 +00:00
commit 1ab2f14281
3 changed files with 56 additions and 18 deletions
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9
Lib/test/test_zlib.py
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@ -557,6 +557,15 @@ class CompressObjectTestCase(BaseCompressTestCase, unittest.TestCase):
self.assertEqual(dco.unconsumed_tail, b'')
self.assertEqual(dco.unused_data, remainder)
# issue27164
def test_decompress_raw_with_dictionary(self):
zdict = b'abcdefghijklmnopqrstuvwxyz'
co = zlib.compressobj(wbits=-zlib.MAX_WBITS, zdict=zdict)
comp = co.compress(zdict) + co.flush()
dco = zlib.decompressobj(wbits=-zlib.MAX_WBITS, zdict=zdict)
uncomp = dco.decompress(comp) + dco.flush()
self.assertEqual(zdict, uncomp)
def test_flush_with_freed_input(self):
# Issue #16411: decompressor accesses input to last decompress() call
# in flush(), even if this object has been freed in the meanwhile.