coreutils/tests/cp/thru-dangling.sh
Pádraig Brady b16e999f55 maint: update all copyright year number ranges
Run "make update-copyright" and then...

* gnulib: Update to latest with copyright year adjusted.
* tests/init.sh: Sync with gnulib to pick up copyright year.
* bootstrap: Likewise.
* tests/sample-test: Adjust to use the single most recent year.
2016-01-01 14:10:41 +00:00

42 lines
1.4 KiB
Bash
Executable File

#!/bin/sh
# Ensure that cp works as documented, when the destination is a dangling symlink
# Copyright (C) 2007-2016 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
ln -s no-such dangle || framework_failure_
echo hi > f || framework_failure_
echo hi > exp || framework_failure_
echo "cp: not writing through dangling symlink 'dangle'" \
> exp-err || framework_failure_
# Starting with 6.9.90, this usage fails, by default:
cp f dangle > err 2>&1 && fail=1
compare exp-err err || fail=1
test -f no-such && fail=1
# But you can set POSIXLY_CORRECT to get the historical behavior.
env POSIXLY_CORRECT=1 cp f dangle > out 2>&1 || fail=1
cat no-such >> out || fail=1
compare exp out || fail=1
Exit $fail