Mercurial > hg > mercurial-crew-with-dirclash
annotate tests/test-parseindex @ 3178:b3e103c388fc
mq: don't write applied patches into series twice in restore
author | Brendan Cully <brendan@kublai.com> |
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date | Wed, 27 Sep 2006 14:50:20 -0700 |
parents | 6563438219e3 |
children | c0b449154a90 |
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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 |