sapling/tests/test-casecollision-i18n.t
FUJIWARA Katsunori a423a1ab9d i18n: use UTF-8 string to lower filename for case collision check
Some character sets, cp932 (known as Shift-JIS for Japanese) for
example, use 0x41('A') - 0x5A('Z') and 0x61('a') - 0x7A('z') as second
or later character.

In such character set, case collision checking recognizes different
files as CASEFOLDED same file, if filenames are treated as byte
sequence.

win32mbcs extension is not appropriate to handle this problem, because
this problem can occur on other than Windows platform only if
problematic character set is used.

Callers of util.checkcase() use known ASCII filenames as last
component of path, and string.lower() is not applied to directory part
of path. So, util.checkcase() is kept intact, even though it applies
string.lower() to filenames.
2011-07-28 14:36:07 +09:00

44 lines
1.4 KiB
Perl

run only on case-insensitive filesystems, because collision check at
"hg update" is done only on case-insensitive filesystems
$ "$TESTDIR/hghave" icasefs || exit 80
setup repository, and target files
$ HGENCODING=cp932
$ export HGENCODING
$ hg init t
$ cd t
$ python << EOF
> names = ["\x83\x41", # cp932(0x83, 0x41='A'), UNICODE(0x30a2)
> "\x83\x5A", # cp932(0x83, 0x5A='Z'), UNICODE(0x30bb)
> "\x83\x61", # cp932(0x83, 0x61='a'), UNICODE(0x30c2)
> "\x83\x7A", # cp932(0x83, 0x7A='z'), UNICODE(0x30db)
> ]
> for num, name in zip(range(len(names)), names):
> # file for getting target filename of "hg add"
> f = file(str(num), 'w'); f.write(name); f.close()
> # target file of "hg add"
> f = file(name, 'w'); f.write(name); f.close()
> EOF
test filename collison check at "hg add"
$ hg add --config ui.portablefilenames=abort `cat 0`
$ hg add --config ui.portablefilenames=abort `cat 1`
$ hg add --config ui.portablefilenames=abort `cat 2`
$ hg add --config ui.portablefilenames=abort `cat 3`
$ hg status -a
A \x83A (esc)
A \x83Z (esc)
A \x83a (esc)
A \x83z (esc)
test filename collision check at "hg update"
$ hg commit -m 'revision 0'
$ hg update null
0 files updated, 0 files merged, 4 files removed, 0 files unresolved
$ hg update tip
4 files updated, 0 files merged, 0 files removed, 0 files unresolved