author | Sean Meiners <sean.meiners@linspire.com> |
Fri, 30 Jun 2006 19:24:02 -0700 | |
changeset 2549 | e1831f06eef1 |
parent 2290 | 6563438219e3 |
child 3853 | c0b449154a90 |
permissions | -rwxr-xr-x |
2290
6563438219e3
add test for revlog.parseindex
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
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1 |
#!/bin/sh |
6563438219e3
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
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2 |
# |
6563438219e3
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# revlog.parseindex must be able to parse the index file even if |
6563438219e3
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
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# an index entry is split between two 64k blocks. The ideal test |
6563438219e3
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
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5 |
# would be to create an index file with inline data where |
6563438219e3
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
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6 |
# 64k < size < 64k + 64 (64k is the size of the read buffer, 64 is |
6563438219e3
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
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7 |
# the size of an index entry) and with an index entry starting right |
6563438219e3
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
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# before the 64k block boundary, and try to read it. |
6563438219e3
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
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9 |
# |
6563438219e3
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
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10 |
# We approximate that by reducing the read buffer to 1 byte. |
6563438219e3
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
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11 |
# |
6563438219e3
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
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|
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
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hg init a |
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cd a |
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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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Alexis S. L. Carvalho <alexis@cecm.usp.br>
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|
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19 |
echo >> foo |
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hg commit -m 'change foo' -d '1000001 0' |
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hg log -r 0: |
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|
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cat >> test.py << EOF |
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from mercurial import changelog, util |
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from mercurial.node import * |
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|
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class singlebyteread(object): |
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def __init__(self, real): |
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self.real = real |
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
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|
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def read(self, size=-1): |
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if size == 65536: |
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size = 1 |
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return self.real.read(size) |
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|
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def __getattr__(self, key): |
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return getattr(self.real, key) |
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def opener(*args): |
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o = util.opener(*args) |
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
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def wrapper(*a): |
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
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f = o(*a) |
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return singlebyteread(f) |
6563438219e3
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return wrapper |
6563438219e3
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
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|
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cl = changelog.changelog(opener('.hg')) |
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print cl.count(), 'revisions:' |
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for r in xrange(cl.count()): |
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print short(cl.node(r)) |
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EOF |
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|
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python test.py |