#!/bin/sh
# Try to remove '.' and '..' recursively.

# Copyright (C) 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
  rm --version
  set -x
fi

pwd=`pwd`
t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
trap 'status=$?; cd "$pwd" && rm -rf $t0 && exit $status' 0
trap '(exit $?); exit' 1 2 13 15

framework_failure=0
mkdir -p $tmp || framework_failure=1
cd $tmp || framework_failure=1

touch a || framework_failure=1
cd "$pwd" || framework_failure=1

if test $framework_failure = 1; then
  echo 'failure in testing framework'
  (exit 1); exit 1
fi

fail=0
rm -fr $tmp/. 2>/dev/null && fail=1
rm -fr $tmp/./ 2>/dev/null && fail=1
rm -fr $tmp/.//// 2>/dev/null && fail=1
rm -fr $tmp/.. 2>/dev/null && fail=1
rm -fr $tmp/../ 2>/dev/null && fail=1

# This test is too dangerous -- if there's a bug you're wiped out!
# rm -fr / 2>/dev/null && fail=1

test -f $tmp/a || fail=1

(exit $fail); exit $fail