Fail on parse error in calc++.

[bison.git] / examples / calc++ / test

#! /bin/sh

test -z "$VERBOSE" && {
   exec > /dev/null 2>&1
   set -x
}

me=`basename $0`

# Number of the current test.
number=1

# Exit status of this script.
exit=true

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

cat >input <<EOF
a := 1
b := 2
c := 3
d := a + b * c
d
EOF
run 0
run 0 -p


cat >input <<EOF
a := 1
d := a + b * c
EOF
run 1 input


cat >input <<EOF
toto := 1
toto
EOF
run 0 -s

rm input
$exit