Mercurial > hg
annotate tests/test-hashutil.py @ 44058:bde1cd4c99d9
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> |
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date | Wed, 08 Jan 2020 15:59:52 -0500 |
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children | dc9b53482689 |
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44058
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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__) |