#! /bin/sh
# Copyright (C) 2006  Free Software Foundation, Inc.
#
# This file is part of GNU Automake.
#
# GNU Automake 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.
#
# GNU Automake 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 Automake; see the file COPYING.  If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.

# test how well `missing' finds output file names of various tools.
# PR automake/483.

. ./defs || exit 1

set -e

# these programs may be invoked by `missing'
needed_tools='chmod find sed test touch'
needed_tools_csep=`echo $needed_tools | sed 's/ /, /g'`

cat >configure.in <<EOF
AC_INIT([missing4], [1.0])
m4_foreach([tool], [$needed_tools_csep],
	   [AC_PATH_PROG(tool, tool, [false])
	    AC_CONFIG_FILES(tool, chmod +x tool)
	   ])
AC_OUTPUT
EOF

for tool in $needed_tools; do
  cat >$tool.in <<EOF
#! /bin/sh
exec @$tool@ "\$@"
EOF
done

$AUTOCONF
./configure

echo output-file > output-file
cp output-file my--output--file-o

save_PATH=$PATH
PATH=.
export PATH
missing --help
missing --version
for tool in autom4te help2man makeinfo; do
  missing --run $tool -o my--output--file-o input
  missing --run $tool --output my--output--file-o input
done
PATH=$save_PATH
export PATH
diff output-file my--output--file-o
test ! -f ./--file-o
test ! -f input