Mercurial > hg
changeset 12476:4cce5194c307
tests: unify test-parseindex
| author | Matt Mackall <mpm@selenic.com> |
|---|---|
| date | Sun, 26 Sep 2010 13:44:49 -0500 |
| parents | c2b7bee11410 |
| children | e68cd3a90599 |
| files | tests/test-parseindex tests/test-parseindex.out tests/test-parseindex.t |
| diffstat | 3 files changed, 59 insertions(+), 66 deletions(-) [+] |
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--- a/tests/test-parseindex Sun Sep 26 13:44:49 2010 -0500 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,52 +0,0 @@ -#!/bin/sh -# -# revlog.parseindex must be able to parse the index file even if -# an index entry is split between two 64k blocks. The ideal test -# would be to create an index file with inline data where -# 64k < size < 64k + 64 (64k is the size of the read buffer, 64 is -# the size of an index entry) and with an index entry starting right -# before the 64k block boundary, and try to read it. -# -# We approximate that by reducing the read buffer to 1 byte. -# - -hg init a -cd a -echo abc > foo -hg add foo -hg commit -m 'add foo' - -echo >> foo -hg commit -m 'change foo' -hg log -r 0: - -cat >> test.py << EOF -from mercurial import changelog, util -from mercurial.node import * - -class singlebyteread(object): - def __init__(self, real): - self.real = real - - def read(self, size=-1): - if size == 65536: - size = 1 - return self.real.read(size) - - def __getattr__(self, key): - return getattr(self.real, key) - -def opener(*args): - o = util.opener(*args) - def wrapper(*a): - f = o(*a) - return singlebyteread(f) - return wrapper - -cl = changelog.changelog(opener('.hg/store')) -print len(cl), 'revisions:' -for r in cl: - print short(cl.node(r)) -EOF - -python test.py
--- a/tests/test-parseindex.out Sun Sep 26 13:44:49 2010 -0500 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,14 +0,0 @@ -changeset: 0:7c31755bf9b5 -user: test -date: Thu Jan 01 00:00:00 1970 +0000 -summary: add foo - -changeset: 1:26333235a41c -tag: tip -user: test -date: Thu Jan 01 00:00:00 1970 +0000 -summary: change foo - -2 revisions: -7c31755bf9b5 -26333235a41c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/test-parseindex.t Sun Sep 26 13:44:49 2010 -0500 @@ -0,0 +1,59 @@ +revlog.parseindex must be able to parse the index file even if +an index entry is split between two 64k blocks. The ideal test +would be to create an index file with inline data where +64k < size < 64k + 64 (64k is the size of the read buffer, 64 is +the size of an index entry) and with an index entry starting right +before the 64k block boundary, and try to read it. +We approximate that by reducing the read buffer to 1 byte. + + $ hg init a + $ cd a + $ echo abc > foo + $ hg add foo + $ hg commit -m 'add foo' + $ echo >> foo + $ hg commit -m 'change foo' + $ hg log -r 0: + changeset: 0:7c31755bf9b5 + user: test + date: Thu Jan 01 00:00:00 1970 +0000 + summary: add foo + + changeset: 1:26333235a41c + tag: tip + user: test + date: Thu Jan 01 00:00:00 1970 +0000 + summary: change foo + + $ cat >> test.py << EOF + > from mercurial import changelog, util + > from mercurial.node import * + > + > class singlebyteread(object): + > def __init__(self, real): + > self.real = real + > + > def read(self, size=-1): + > if size == 65536: + > size = 1 + > return self.real.read(size) + > + > def __getattr__(self, key): + > return getattr(self.real, key) + > + > def opener(*args): + > o = util.opener(*args) + > def wrapper(*a): + > f = o(*a) + > return singlebyteread(f) + > return wrapper + > + > cl = changelog.changelog(opener('.hg/store')) + > print len(cl), 'revisions:' + > for r in cl: + > print short(cl.node(r)) + > EOF + $ python test.py + 2 revisions: + 7c31755bf9b5 + 26333235a41c