Mercurial > hg
view tests/test-update-atomic.t @ 48642:009e86022a9d
test-http-bad-server: use the new pattern-reading for a test-case
This test case is now less sensitive to change of unrelated bits of the
client/server exchange.
Since this introduce some churn in the output, we do it independently for each
test cases. This patch is the last of such changes, for both sent and recv
cases.
Differential Revision: https://phab.mercurial-scm.org/D12073
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Fri, 21 Jan 2022 19:57:47 +0100 |
parents | 1d075b857c90 |
children | 42d2b31cee0b |
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#require execbit unix-permissions no-chg Checking that experimental.atomic-file works. $ cat > $TESTTMP/show_mode.py <<EOF > from __future__ import print_function > import os > import stat > import sys > ST_MODE = stat.ST_MODE > > for file_path in sys.argv[1:]: > file_stat = os.stat(file_path) > octal_mode = oct(file_stat[ST_MODE] & 0o777).replace('o', '') > print("%s:%s" % (file_path, octal_mode)) > > EOF $ hg init repo $ cd repo $ cat > .hg/showwrites.py <<EOF > from __future__ import print_function > from mercurial import pycompat > from mercurial.utils import stringutil > def uisetup(ui): > from mercurial import vfs > class newvfs(vfs.vfs): > def __call__(self, *args, **kwargs): > print(pycompat.sysstr(stringutil.pprint( > ('vfs open', args, sorted(list(kwargs.items())))))) > return super(newvfs, self).__call__(*args, **kwargs) > vfs.vfs = newvfs > EOF $ for v in a1 a2 b1 b2 c ro; do echo $v > $v; done $ chmod +x b* $ hg commit -Aqm _ # We check that # - the changes are actually atomic # - that permissions are correct (all 4 cases of (executable before) * (executable after)) # - that renames work, though they should be atomic anyway # - that it works when source files are read-only (but directories are read-write still) $ for v in a1 a2 b1 b2 ro; do echo changed-$v > $v; done $ chmod -x *1; chmod +x *2 $ hg rename c d $ hg commit -qm _ Check behavior without update.atomic-file $ hg update -r 0 -q $ hg update -r 1 --config extensions.showwrites=.hg/showwrites.py 2>&1 | grep "a1'.*wb" ('vfs open', ('a1', 'wb'), [('atomictemp', False), ('backgroundclose', True)]) $ "$PYTHON" $TESTTMP/show_mode.py * a1:0644 a2:0755 b1:0644 b2:0755 d:0644 ro:0644 Add a second revision for the ro file so we can test update when the file is present or not $ echo "ro" > ro $ hg commit -qm _ Check behavior without update.atomic-file first $ hg update -C -r 0 -q $ hg update -r 1 6 files updated, 0 files merged, 1 files removed, 0 files unresolved $ "$PYTHON" $TESTTMP/show_mode.py * a1:0644 a2:0755 b1:0644 b2:0755 d:0644 ro:0644 Manually reset the mode of the read-only file $ chmod a-w ro $ "$PYTHON" $TESTTMP/show_mode.py ro ro:0444 Now the file is present, try to update and check the permissions of the file $ hg up -r 2 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ "$PYTHON" $TESTTMP/show_mode.py ro ro:0644 # The file which was read-only is now writable in the default behavior Check behavior with update.atomic-files $ cat >> .hg/hgrc <<EOF > [experimental] > update.atomic-file = true > EOF $ hg update -C -r 0 -q $ hg update -r 1 --config extensions.showwrites=.hg/showwrites.py 2>&1 | grep "a1'.*wb" ('vfs open', ('a1', 'wb'), [('atomictemp', True), ('backgroundclose', True)]) $ hg st -A --rev 1 C a1 C a2 C b1 C b2 C d C ro Check the file permission after update $ "$PYTHON" $TESTTMP/show_mode.py * a1:0644 a2:0755 b1:0644 b2:0755 d:0644 ro:0644 Manually reset the mode of the read-only file $ chmod a-w ro $ "$PYTHON" $TESTTMP/show_mode.py ro ro:0444 Now the file is present, try to update and check the permissions of the file $ hg update -r 2 --traceback 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ "$PYTHON" $TESTTMP/show_mode.py ro ro:0644 # The behavior is the same as without atomic update