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annotate tests/test-hashutil.py @ 44058:bde1cd4c99d9

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sha1dc: initial implementation of Python extension A future change will use this when available to avoid sha1 collision issues until we can get moved to something else. Differential Revision: https://phab.mercurial-scm.org/D7815
author Augie Fackler <augie@google.com>
date Wed, 08 Jan 2020 15:59:52 -0500
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children dc9b53482689
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44058
bde1cd4c99d9 sha1dc: initial implementation of Python extension
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1 # Tests to ensure that sha1dc.sha1 is exactly a drop-in for
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2 # hashlib.sha1 for our needs.
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3 from __future__ import absolute_import
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4
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5 import hashlib
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6 import unittest
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7
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8 import silenttestrunner
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9
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10 try:
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11 from mercurial.thirdparty import sha1dc
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12 except ImportError:
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13 sha1dc = None
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14
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15
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16 class hashertestsbase(object):
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17 def test_basic_hash(self):
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18 h = self.hasher()
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19 h.update(b'foo')
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20 self.assertEqual(
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21 '0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33', h.hexdigest()
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22 )
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23 h.update(b'bar')
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24 self.assertEqual(
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25 '8843d7f92416211de9ebb963ff4ce28125932878', h.hexdigest()
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26 )
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27
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28 def test_copy_hasher(self):
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29 h = self.hasher()
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30 h.update(b'foo')
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31 h2 = h.copy()
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32 h.update(b'baz')
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33 h2.update(b'bar')
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34 self.assertEqual(
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35 '21eb6533733a5e4763acacd1d45a60c2e0e404e1', h.hexdigest()
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36 )
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37 self.assertEqual(
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38 '8843d7f92416211de9ebb963ff4ce28125932878', h2.hexdigest()
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39 )
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40
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41 def test_init_hasher(self):
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42 h = self.hasher(b'initial string')
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43 self.assertEqual(
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44 b'\xc9y|n\x1f3S\xa4:\xbaJ\xca,\xc1\x1a\x9e\xb8\xd8\xdd\x86',
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45 h.digest(),
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46 )
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47
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48
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49 class hashlibtests(unittest.TestCase, hashertestsbase):
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50 hasher = hashlib.sha1
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51
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52
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53 if sha1dc:
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54
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55 class sha1dctests(unittest.TestCase, hashertestsbase):
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56 hasher = sha1dc.sha1
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57
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58
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59 if __name__ == '__main__':
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60 silenttestrunner.main(__name__)