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annotate tests/test-encoding-func.py @ 33946:6c119dbfd0c0

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encoding: add fast path of from/toutf8b() for ASCII strings See the previous patch for why. The added test seems not making much sense because ASCII strings should never contain "\xed" and be valid UTF-8. (with mercurial repo) $ export HGRCPATH=/dev/null HGPLAIN= $ hg log --time --config experimental.stabilization=all -Tjson > /dev/null (original) time: real 6.830 secs (user 6.740+0.000 sys 0.080+0.000) time: real 6.690 secs (user 6.650+0.000 sys 0.040+0.000) time: real 6.700 secs (user 6.640+0.000 sys 0.060+0.000) (fast jsonescape) time: real 5.630 secs (user 5.550+0.000 sys 0.070+0.000) time: real 5.700 secs (user 5.650+0.000 sys 0.050+0.000) time: real 5.690 secs (user 5.640+0.000 sys 0.050+0.000) (this patch) time: real 5.190 secs (user 5.120+0.000 sys 0.070+0.000) time: real 5.230 secs (user 5.170+0.000 sys 0.050+0.000) time: real 5.220 secs (user 5.150+0.000 sys 0.070+0.000)
author Yuya Nishihara <yuya@tcha.org>
date Sun, 23 Apr 2017 13:08:58 +0900
parents 853574db5b12
children 57b0c7221dba
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33944
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1 from __future__ import absolute_import
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2
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3 import unittest
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4
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5 from mercurial import (
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6 encoding,
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7 )
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8
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9 class IsasciistrTest(unittest.TestCase):
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10 asciistrs = [
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11 b'a',
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12 b'ab',
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13 b'abc',
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14 b'abcd',
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15 b'abcde',
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16 b'abcdefghi',
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17 b'abcd\0fghi',
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18 ]
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19
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20 def testascii(self):
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21 for s in self.asciistrs:
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22 self.assertTrue(encoding.isasciistr(s))
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23
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24 def testnonasciichar(self):
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25 for s in self.asciistrs:
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26 for i in range(len(s)):
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27 t = bytearray(s)
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28 t[i] |= 0x80
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29 self.assertFalse(encoding.isasciistr(bytes(t)))
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30
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31 class LocalEncodingTest(unittest.TestCase):
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32 def testasciifastpath(self):
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33 s = b'\0' * 100
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34 self.assertTrue(s is encoding.tolocal(s))
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35 self.assertTrue(s is encoding.fromlocal(s))
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36
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37 class Utf8bEncodingTest(unittest.TestCase):
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38 def testasciifastpath(self):
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39 s = b'\0' * 100
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40 self.assertTrue(s is encoding.toutf8b(s))
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41 self.assertTrue(s is encoding.fromutf8b(s))
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42
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43 if __name__ == '__main__':
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44 import silenttestrunner
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45 silenttestrunner.main(__name__)