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Diffstat (limited to 'tests/chgrp/basic.sh')
| -rwxr-xr-x | tests/chgrp/basic.sh | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/tests/chgrp/basic.sh b/tests/chgrp/basic.sh new file mode 100755 index 0000000..0e1f17e --- /dev/null +++ b/tests/chgrp/basic.sh @@ -0,0 +1,110 @@ +#!/bin/sh +# make sure chgrp is reasonable + +# Copyright (C) 2000-2020 Free Software Foundation, Inc. + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src +print_ver_ chgrp +require_membership_in_two_groups_ +require_local_dir_ + +set _ $groups; shift +g1=$1 +g2=$2 +mkdir d +touch f f2 d/f3 +chgrp $g1 f || fail=1 +chgrp $g2 f || fail=1 +chgrp $g2 f2 || fail=1 +chgrp -R $g1 d || fail=1 + +d_files='d d/f3' + +chgrp $g1 f || fail=1 ; test $(stat --p=%g f) = $g1 || fail=1 +chgrp $g2 f || fail=1 ; test $(stat --p=%g f) = $g2 || fail=1 +chgrp $g2 f || fail=1 ; test $(stat --p=%g f) = $g2 || fail=1 +chgrp '' f || fail=1 ; test $(stat --p=%g f) = $g2 || fail=1 +chgrp $g1 f || fail=1 ; test $(stat --p=%g f) = $g1 || fail=1 +chgrp $g1 f || fail=1 ; test $(stat --p=%g f) = $g1 || fail=1 +chgrp --reference=f2 f ; test $(stat --p=%g f) = $g2 || fail=1 + +chgrp -R $g2 d ||fail=1; test $(stat --p=%g: $d_files) = "$g2:$g2:" || fail=1 +chgrp -R $g1 d ||fail=1; test $(stat --p=%g: $d_files) = "$g1:$g1:" || fail=1 +chgrp -R $g2 d ||fail=1; test $(stat --p=%g: $d_files) = "$g2:$g2:" || fail=1 +chgrp -R $g1 d ||fail=1; test $(stat --p=%g: $d_files) = "$g1:$g1:" || fail=1 +chgrp $g2 d ||fail=1; test $(stat --p=%g: $d_files) = "$g2:$g1:" || fail=1 + +rm -f f +touch f +ln -s f symlink +chgrp $g1 f +test $(stat --printf=%g f) = $g1 || fail=1 + +# This should not change the group of f. +chgrp -h $g2 symlink +test $(stat --printf=%g f) = $g1 || fail=1 + +# Don't fail if chgrp failed to set the group of a symlink. +# Some systems don't support that. +test $(stat --printf=%g symlink) = $g2 || + echo 'info: failed to set group of symlink' 1>&2 + +chown --from=:$g1 :$g2 f; test $(stat --printf=%g f) = $g2 || fail=1 + +# This *should* change the group of f. +# Though note that the diagnostic is misleading in that +# it says the 'group of 'symlink'' has been changed. +chgrp $g1 symlink; test $(stat --printf=%g f) = $g1 || fail=1 +chown --from=:$g1 :$g2 f; test $(stat --printf=%g f) = $g2 || fail=1 + +# If -R is specified without -H or L, -h is assumed. +chgrp -h $g1 f symlink; test $(stat --printf=%g symlink) = $g1 || fail=1 +chgrp -R $g2 symlink +chown --from=:$g1 :$g2 f; test $(stat --printf=%g f) = $g2 || fail=1 + +# Make sure we can change the group of inaccessible files. +chmod a-r f +chown --from=:$g2 :$g1 f; test $(stat --printf=%g f) = $g1 || fail=1 +chmod 0 f +chown --from=:$g1 :$g2 f; test $(stat --printf=%g f) = $g2 || fail=1 + +# chown() must not be optimized away even when +# the file's owner and group already have the desired value. +rm -f f g +touch f g +chgrp $g1 f g +chgrp $g2 g +sleep 1 +chgrp $g1 f + +# The following no-change chgrp command is supposed to update f's ctime, +# but on OpenBSD and Darwin 7.9.0-8.11.1 (aka MacOS X 10.3.9 - 10.4.11) +# it appears to be a no-op for some file system types (at least NFS) so g's +# ctime is more recent. This is not a big deal; +# this test works fine when the files are on a local file system (/tmp). +chgrp '' f +test "$(ls -C -c -t f g)" = 'f g' || \ + { + case $host_triplet in + *openbsd*) echo ignoring known OpenBSD-specific chgrp failure 1>&2 ;; + *darwin7.9.*|*darwin8.*) + echo ignoring known MacOS X-specific chgrp failure 1>&2 ;; + *) echo $host_triplet: no-change chgrp failed to update ctime 1>&2; + fail=1 ;; + esac + } + +Exit $fail |