#!/bin/bash

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
NUM=1
FAILED=0

echo "Testing binary: $1 in directory $DIR"
while [ -f "$DIR/$NUM.eqns" ]
do
  OUTPUT=$($1 "$DIR/$NUM.eqns" smart smart)
  DIFF=$(echo "$OUTPUT" | diff - "$DIR/$NUM.soln")
  if [ ! -z "$DIFF" ]; then
    echo "=================="
    echo "Test #$NUM failed:"
    echo "$OUTPUT" | sdiff - "$DIR/$NUM.soln"
    echo
    FAILED=$(($FAILED + 1))
  fi
  NUM=$(($NUM + 1))
done

if [ "$FAILED" -eq "0" ]; then
  echo "All tests passed."
fi
if [ ! "$FAILED" -eq "0" ]; then
  echo "$FAILED tests failed."
fi