#!/bin/sh # Test "ln --relative". # Copyright (C) 2012-2018 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 . . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src print_ver_ ln mkdir -p usr/bin || framework_failure_ mkdir -p usr/lib/foo || framework_failure_ touch usr/lib/foo/foo || framework_failure_ ln -sr usr/lib/foo/foo usr/bin/foo test $(readlink usr/bin/foo) = '../lib/foo/foo' || fail=1 ln -sr usr/bin/foo usr/lib/foo/link-to-foo test $(readlink usr/lib/foo/link-to-foo) = 'foo' || fail=1 # Correctly update an existing link, which was broken in <= 8.21 ln -s dir1/dir2/f existing_link ln -srf here existing_link test $(readlink existing_link) = 'here' || fail=1 # Demonstrate resolved symlinks used to generate relative links # so here, 'web/latest' will not be linked to the intermediate 'latest' link. # You'd probably want to use realpath(1) in conjunction # with ln(1) without --relative to give greater control. ln -s release1 alpha ln -s release2 beta ln -s beta latest mkdir web ln -sr latest web/latest test $(readlink web/latest) = '../release2' || fail=1 # Expect this to fail with exit status 1, or to succeed quietly (freebsd). # Prior to coreutils-8.23, it would segfault. ln -sr '' F case $? in [01]) ;; *) fail=1;; esac Exit $fail