sapling/eden/scm/tests/test-inherit-mode.t
Jun Wu 4b5833968a revlogindex: be Ctrl+C/SIGKILL safe
Summary:
This provides Ctrl+C/SIGKILL safety. It's needed because we no longer use the
Python transaction framework. If the write is incomplete, the revlog index
logical length will ensure new processes won't see incomplete data.

The length of revlog data is not tracked, as some "unused" in it does not
really matter. Reading the revlog should be still fine.

Reviewed By: sfilipco

Differential Revision: D22914423

fbshipit-source-id: f2f446cde79c7270cbd1ef165f8707368a0a2990
2020-08-06 12:31:57 -07:00

202 lines
5.5 KiB
Perl

#chg-compatible
$ disable treemanifest
#require unix-permissions
test that new files created in .hg inherit the permissions from .hg/store
$ mkdir dir
just in case somebody has a strange $TMPDIR
$ chmod g-s dir
$ cd dir
$ cat >printmodes.py <<EOF
> from __future__ import absolute_import, print_function
> import os
> import sys
>
> allnames = []
> isdir = {}
> for root, dirs, files in os.walk(sys.argv[1]):
> for d in dirs:
> name = os.path.join(root, d)
> isdir[name] = 1
> allnames.append(name)
> for f in files:
> name = os.path.join(root, f)
> allnames.append(name)
> allnames.sort()
> for name in allnames:
> if 'blackbox' in name:
> continue
> suffix = name in isdir and '/' or ''
> print('%05o %s%s' % (os.lstat(name).st_mode & 0o7777, name, suffix))
> EOF
$ cat >mode.py <<EOF
> from __future__ import absolute_import, print_function
> import os
> import sys
> print('%05o' % os.lstat(sys.argv[1]).st_mode)
> EOF
$ umask 077
$ hg init repo
$ cd repo
$ chmod 0770 .hg/store
before commit
store can be written by the group, other files cannot
store is setgid
$ $PYTHON ../printmodes.py .
00700 ./.hg/
00600 ./.hg/00changelog.i
00600 ./.hg/requires
00770 ./.hg/store/
00600 ./.hg/store/requires
$ mkdir dir
$ touch foo dir/bar
$ hg ci -qAm 'add files'
after commit
working dir files can only be written by the owner
files created in .hg can be written by the group
(in particular, store/**, dirstate, branch cache file, undo files)
new directories are setgid
$ $PYTHON ../printmodes.py .
00700 ./.hg/
00600 ./.hg/00changelog.i
00660 ./.hg/checkoutidentifier
00660 ./.hg/dirstate
00660 ./.hg/last-message.txt
00600 ./.hg/requires
00770 ./.hg/store/
006?0 ./.hg/store/00changelog.d (glob)
006?0 ./.hg/store/00changelog.i (glob)
00664 ./.hg/store/00changelog.len
00660 ./.hg/store/00manifest.i
02775 ./.hg/store/allheads/
00664 ./.hg/store/allheads/index2-node
00664 ./.hg/store/allheads/log
00664 ./.hg/store/allheads/meta
00770 ./.hg/store/data/
00770 ./.hg/store/data/dir/
00660 ./.hg/store/data/dir/bar.i
00660 ./.hg/store/data/foo.i
00660 ./.hg/store/fncache
02775 ./.hg/store/metalog/
02775 ./.hg/store/metalog/blobs/
00664 ./.hg/store/metalog/blobs/index2-id
00664 ./.hg/store/metalog/blobs/log
00664 ./.hg/store/metalog/blobs/meta
02775 ./.hg/store/metalog/roots/
00664 ./.hg/store/metalog/roots/index2-reverse
00664 ./.hg/store/metalog/roots/log
00664 ./.hg/store/metalog/roots/meta
00600 ./.hg/store/requires
00660 ./.hg/store/undo
00660 ./.hg/store/undo.backupfiles
00660 ./.hg/store/undo.bookmarks
00660 ./.hg/store/undo.phaseroots
00660 ./.hg/store/undo.visibleheads
006?? ./.hg/store/visibleheads (glob)
00700 ./.hg/treestate/
00600 ./.hg/treestate/* (glob)
00660 ./.hg/undo.backup.dirstate
00660 ./.hg/undo.branch
00660 ./.hg/undo.desc
00660 ./.hg/undo.dirstate
00700 ./dir/
00600 ./dir/bar
00600 ./foo
$ umask 007
$ hg init ../push
before push
group can write everything
$ $PYTHON ../printmodes.py ../push
00770 ../push/.hg/
00660 ../push/.hg/00changelog.i
00660 ../push/.hg/requires
00770 ../push/.hg/store/
00660 ../push/.hg/store/requires
$ umask 077
$ hg -q push ../push
after push
group can still write everything
XXX: treestate and allheads do not really respect this rule
$ $PYTHON ../printmodes.py ../push
00770 ../push/.hg/
00660 ../push/.hg/00changelog.i
00660 ../push/.hg/dirstate
00660 ../push/.hg/requires
00770 ../push/.hg/store/
006?0 ../push/.hg/store/00changelog.d (glob)
006?0 ../push/.hg/store/00changelog.i (glob)
00664 ../push/.hg/store/00changelog.len
00660 ../push/.hg/store/00manifest.i
02775 ../push/.hg/store/allheads/
00664 ../push/.hg/store/allheads/index2-node
00664 ../push/.hg/store/allheads/log
00664 ../push/.hg/store/allheads/meta
00770 ../push/.hg/store/data/
00770 ../push/.hg/store/data/dir/
00660 ../push/.hg/store/data/dir/bar.i
00660 ../push/.hg/store/data/foo.i
00660 ../push/.hg/store/fncache
02775 ../push/.hg/store/metalog/
02775 ../push/.hg/store/metalog/blobs/
00664 ../push/.hg/store/metalog/blobs/index2-id
00664 ../push/.hg/store/metalog/blobs/log
00664 ../push/.hg/store/metalog/blobs/meta
02775 ../push/.hg/store/metalog/roots/
00664 ../push/.hg/store/metalog/roots/index2-reverse
00664 ../push/.hg/store/metalog/roots/log
00664 ../push/.hg/store/metalog/roots/meta
00660 ../push/.hg/store/requires
00660 ../push/.hg/store/undo
00660 ../push/.hg/store/undo.backupfiles
00660 ../push/.hg/store/undo.bookmarks
00660 ../push/.hg/store/undo.phaseroots
00660 ../push/.hg/store/undo.visibleheads
006?? ../push/.hg/store/visibleheads (glob)
00700 ../push/.hg/treestate/
00600 ../push/.hg/treestate/* (glob)
00660 ../push/.hg/undo.branch
00660 ../push/.hg/undo.desc
00660 ../push/.hg/undo.dirstate
Test that we don't lose the setgid bit when we call chmod.
Not all systems support setgid directories (e.g. HFS+), so
just check that directories have the same mode.
$ cd ..
$ hg init setgid
$ cd setgid
$ chmod g+rwx .hg/store
$ chmod g+s .hg/store 2> /dev/null || true
$ mkdir dir
$ touch dir/file
$ hg ci -qAm 'add dir/file'
$ storemode=`$PYTHON ../mode.py .hg/store`
$ dirmode=`$PYTHON ../mode.py .hg/store/data/dir`
$ if [ "$storemode" != "$dirmode" ]; then
> echo "$storemode != $dirmode"
> fi
$ cd ..
$ cd .. # g-s dir