#! /bin/sh

# Copyright (C) 2005-2012 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 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 <http://www.gnu.org/licenses/>.

me=`basename $0`

# Number of the current test.
number=1

# Exit status of this script.
exit=true

# The exercised program.
prog=./examples/mfcalc/mfcalc

# run EXPECTED-EXIT-STATUS EXPECTED-OUTPUT [PARSER-OPTIONS]
# ---------------------------------------------------------
run ()
{
  # Effective and expected exit status.
  local sta_exp=$1
  shift
  local out_exp=$1
  shift
  $prog "$@" - < input >out_eff
  local sta_eff=$?
  local out_eff=`cat out_eff`
  if test $sta_eff -eq $sta_exp; then
    if test "$out_eff" = "$out_exp"; then
      printf "$me: PASS: %2d\n" $number
    else
      printf "$me: FAIL: %2d (expected output: %s, effective: %s\n" \
          $number "$out_exp" "$out_eff"
      exit=false
    fi
  else
    printf "$me: FAIL: %2d (expected status: %d, effective: %d\n" \
        $number $sta_exp $sta_eff
    exit=false
  fi
  number=`expr $number + 1`
}

cat >input <<EOF
1+2*3
EOF
run 0 7
run 0 7

cat >input <<EOF
(1+2) * 3
EOF
run 0 9


rm input out_eff
$exit