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Diffstat (limited to 'tests/cp/perm.sh')
-rwxr-xr-x | tests/cp/perm.sh | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/tests/cp/perm.sh b/tests/cp/perm.sh new file mode 100755 index 0000000..27877e1 --- /dev/null +++ b/tests/cp/perm.sh @@ -0,0 +1,77 @@ +#!/bin/sh +# Make sure the permission-preserving code in copy.c (mv, cp, install) works. + +# Copyright (C) 2000-2016 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 <http://www.gnu.org/licenses/>. + +. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src +print_ver_ cp mv + +very_expensive_ + +umask 037 + + +# Now, try it with 'mv', with combinations of --force, no-f and +# existing-destination and not. +for u in 31 37 2; do + echo umask: $u + umask $u + for cmd in mv 'cp -p' cp; do + for force in '' -f; do + for existing_dest in yes no; do + for g_perm in r w x rw wx xr rwx; do + for o_perm in r w x rw wx xr rwx; do + touch src || exit 1 + chmod u=r,g=rx,o= src || exit 1 + expected_perms=$(stat --format=%A src) + rm -f dest + test $existing_dest = yes && { + touch dest || exit 1 + chmod u=rw,g=$g_perm,o=$o_perm dest || exit 1 + } + $cmd $force src dest || exit 1 + test "$cmd" = mv && test -f src && exit 1 + test "$cmd" = cp && { test -f src || exit 1; } + actual_perms=$(stat --format=%A dest) + + case "$cmd:$force:$existing_dest" in + cp:*:yes) + _g_perm=$(echo rwx|sed 's/[^'$g_perm']/-/g') + _o_perm=$(echo rwx|sed 's/[^'$o_perm']/-/g') + expected_perms=-rw-$_g_perm$_o_perm + ;; + cp:*:no) + test $u = 37 && + expected_perms=$( + echo $expected_perms | sed 's/.....$/-----/' + ) + test $u = 31 && + expected_perms=$( + echo $expected_perms | sed 's/..\(..\).$/--\1-/' + ) + ;; + esac + test _$actual_perms = _$expected_perms || exit 1 + # Perform only one iteration when there's no existing destination. + test $existing_dest = no && break 3 + done + done + done + done + done +done + +Exit $fail |