#! /bin/sh
# Copyright (C) 2012 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, 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/>.

# Check whether "rm -f" do not complain if called without file
# operands.  We'd like to depend on this behaviour (which seems
# to hold on all non-museum systems, and will soon be mandated
# by POSIX as well) in future version of automake, to simplify
# automake-provided cleanup rules.
# References:
#  <http://lists.gnu.org/archive/html/bug-autoconf/2012-02/msg00002.html>
#  <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=10819>
#  <http://austingroupbugs.net/view.php?id=542>

am_create_testdir=empty
. ./defs || exit 1

plan_ 10

chk ()
{
  if test -f /bin/rm; then
    command_ok_ "/bin/rm $*" /bin/rm "$@"
  else
    skip_ -r "/bin/rm not found"
  fi
  command_ok_ "rm $*" rm "$@"
}

chk -f
chk -rf
chk -fr
chk -f -r
chk -r -f

: