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annotate tests/test-parseindex @ 2410:1e80d47b8581

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debugconfig: allow to print by section and exact item name
author Vadim Gelfer <vadim.gelfer@gmail.com>
date Thu, 08 Jun 2006 11:28:27 -0700
parents 6563438219e3
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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6563438219e3 add test for revlog.parseindex
Alexis S. L. Carvalho <alexis@cecm.usp.br>
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1 #!/bin/sh
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2 #
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3 # revlog.parseindex must be able to parse the index file even if
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4 # an index entry is split between two 64k blocks. The ideal test
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5 # would be to create an index file with inline data where
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6 # 64k < size < 64k + 64 (64k is the size of the read buffer, 64 is
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7 # the size of an index entry) and with an index entry starting right
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8 # before the 64k block boundary, and try to read it.
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9 #
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10 # We approximate that by reducing the read buffer to 1 byte.
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11 #
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12
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13 hg init a
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14 cd a
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15 echo abc > foo
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16 hg add foo
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17 hg commit -m 'add foo' -d '1000000 0'
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18
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19 echo >> foo
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20 hg commit -m 'change foo' -d '1000001 0'
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21 hg log -r 0:
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22
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23 cat >> test.py << EOF
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24 from mercurial import changelog, util
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25 from mercurial.node import *
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26
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27 class singlebyteread(object):
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28 def __init__(self, real):
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29 self.real = real
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30
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31 def read(self, size=-1):
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32 if size == 65536:
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33 size = 1
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34 return self.real.read(size)
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35
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36 def __getattr__(self, key):
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37 return getattr(self.real, key)
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38
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39 def opener(*args):
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40 o = util.opener(*args)
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41 def wrapper(*a):
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42 f = o(*a)
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43 return singlebyteread(f)
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44 return wrapper
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45
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46 cl = changelog.changelog(opener('.hg'))
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47 print cl.count(), 'revisions:'
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48 for r in xrange(cl.count()):
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49 print short(cl.node(r))
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50 EOF
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51
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52 python test.py