annotate tests/check-perf-code.py @ 30189:4999c12c526b stable

largefiles: test coverage of fatal interruption of update Test using existing changesets in a clean working directory, revealing problems with files that don't show up as modified or do show up as removed when they just not have been written yet.
author Mads Kiilerich <madski@unity3d.com>
date Sun, 16 Oct 2016 02:26:38 +0200
parents d1a7d9c279bb
children 14031d183048
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env python
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2 #
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3 # check-perf-code - (historical) portability checker for contrib/perf.py
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4
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5 from __future__ import absolute_import
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6
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7 import os
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8 import sys
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9
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10 # write static check patterns here
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11 perfpypats = [
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12 [
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13 ],
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14 # warnings
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15 [
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16 ]
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17 ]
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18
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19 def modulewhitelist(names):
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20 replacement = [('.py', ''), ('.c', ''), # trim suffix
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21 ('mercurial%s' % (os.sep), ''), # trim "mercurial/" path
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22 ]
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23 ignored = set(['__init__'])
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24 modules = {}
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25
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26 # convert from file name to module name, and count # of appearances
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27 for name in names:
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28 name = name.strip()
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29 for old, new in replacement:
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30 name = name.replace(old, new)
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31 if name not in ignored:
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32 modules[name] = modules.get(name, 0) + 1
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33
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34 # list up module names, which appear multiple times
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35 whitelist = []
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36 for name, count in modules.items():
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37 if count > 1:
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38 whitelist.append(name)
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39
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40 return whitelist
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41
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42 if __name__ == "__main__":
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43 # in this case, it is assumed that result of "hg files" at
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44 # multiple revisions is given via stdin
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45 whitelist = modulewhitelist(sys.stdin)
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46 assert whitelist, "module whitelist is empty"
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47
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48 # build up module whitelist check from file names given at runtime
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49 perfpypats[0].append(
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50 # this matching pattern assumes importing modules from
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51 # "mercurial" package in the current style below, for simplicity
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52 #
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53 # from mercurial import (
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54 # foo,
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55 # bar,
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56 # baz
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57 # )
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58 ((r'from mercurial import [(][a-z0-9, \n#]*\n(?! *%s,|^[ #]*\n|[)])'
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59 % ',| *'.join(whitelist)),
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60 "import newer module separately in try clause for early Mercurial"
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61 ))
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62
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63 # import contrib/check-code.py as checkcode
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64 assert 'RUNTESTDIR' in os.environ, "use check-perf-code.py in *.t script"
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65 contribpath = os.path.join(os.environ['RUNTESTDIR'], '..', 'contrib')
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66 sys.path.insert(0, contribpath)
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67 checkcode = __import__('check-code')
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68
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69 # register perf.py specific entry with "checks" in check-code.py
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70 checkcode.checks.append(('perf.py', r'contrib/perf.py$', '',
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71 checkcode.pyfilters, perfpypats))
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72
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73 sys.exit(checkcode.main())