diff options
Diffstat (limited to 'tests/mv/into-self-4')
-rwxr-xr-x | tests/mv/into-self-4 | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/tests/mv/into-self-4 b/tests/mv/into-self-4 new file mode 100755 index 0000000..13357b7 --- /dev/null +++ b/tests/mv/into-self-4 @@ -0,0 +1,54 @@ +#!/bin/sh +# confirm that `mv symlink symlink' doesn't remove symlink +# Based on an example from David Luyer. + +# Copyright (C) 2001, 2004, 2006 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 2 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, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +# 02110-1301, USA. + +if test "$VERBOSE" = yes; then + set -x + mv --version +fi + +. $srcdir/../envvar-check + +pwd=`pwd` +tmp=mv-slink2.$$ +trap 'status=$?; cd "$pwd" && rm -rf $tmp && exit $status' 0 +trap '(exit $?); exit' 1 2 13 15 + +framework_failure=0 +mkdir $tmp || framework_failure=1 +cd $tmp || framework_failure=1 +touch file || framework_failure=1 +ln -s file s || framework_failure=1 + +if test $framework_failure = 1; then + echo 'failure in testing framework' 1>&2 + (exit 1); exit 1 +fi + +fail=0 + +# This must fail. +mv s s 2> /dev/null && fail=1 + +# But the symlink, s, must not be removed. +# Before 4.0.36, `s' would have been removed. +test -f s || fail=1 + +(exit $fail); exit $fail |