#!/bin/bash
# Verify that bad command line arguments are rejected.
#
# Note that marcile45.c and earlier accepted width and height up to 2048,
# while marcille46.c and later accepted width and height up to 2047.
# For compatibility, we don't test sizes exactly equal to 2048.

set -euo pipefail

if [[ $# != 1 ]]; then
   echo "$0 {program}"
   exit 1
fi
PROG=$1

function die
{
   echo "$1: $2"
   exit 1
}


"./$PROG" 1 256 > /dev/null && die "$LINENO" "width check fail"
"./$PROG" 35 256 > /dev/null && die "$LINENO" "width check fail"
"./$PROG" 2049 256 > /dev/null && die "$LINENO" "width check fail"

"./$PROG" 256 1 > /dev/null && die "$LINENO" "height check fail"
"./$PROG" 256 11 > /dev/null && die "$LINENO" "height check fail"
"./$PROG" 256 2049 > /dev/null && die "$LINENO" "height check fail"

"./$PROG" 36 256 > /dev/null || die "$LINENO" "unexpected reject"
"./$PROG" 2047 256 > /dev/null || die "$LINENO" "unexpected reject"
"./$PROG" 256 12 > /dev/null || die "$LINENO" "unexpected reject"
"./$PROG" 256 2047 > /dev/null || die "$LINENO" "unexpected reject"
"./$PROG" 36 12 > /dev/null || die "$LINENO" "unexpected reject"
"./$PROG" 2047 2047 > /dev/null || die "$LINENO" "unexpected reject"

exit 0