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bzrlib/tests/test_tuned_gzip.py

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# Copyright (C) 2006, 2009, 2010 Canonical Ltd

 

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# Copyright (C) 2006 Canonical Ltd

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#

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# This program is free software; you can redistribute it and/or modify

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# it under the terms of the GNU General Public License as published by

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        # and it should be new member time in the stream.

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        self.failUnless(myfile._new_member)

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    def test_negative_crc(self):

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        """Content with a negative crc should not break when written"""

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        sio = StringIO()

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        gfile = tuned_gzip.GzipFile(mode="w", fileobj=sio)

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        gfile.write("\xFF")

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        gfile.close()

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        self.assertEqual(gfile.crc & 0xFFFFFFFFL, 0xFF000000L)

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        self.assertEqual(sio.getvalue()[-8:-4], "\x00\x00\x00\xFF")

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class TestToGzip(TestCase):

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