auto_test.sh

#!/bin/bash
FILES_PATH=$1
TESTS_PATH=$2
CURRENT_RESULT=""
FAILED=0

for PROBLEM in `ls $TESTS_PATH`
do
  `gcc "$FILES_PATH/$PROBLEM.c" -o run 2> compiled`

  PROBLEM_NUMBER=`echo "$PROBLEM" | grep '[0-9][0-9]*' -o`

  if [ -a "run" ]
  then
    for TEST_CASE in `ls $TESTS_PATH/$PROBLEM | grep INPUT`; do
      TEST_NUMBER=`echo "$TEST_CASE" | grep '[0-9][0-9]*' -o`
      INPUT="$TESTS_PATH/problem_$PROBLEM_NUMBER/${TEST_CASE}"
      CURRENT_RESULT=`./run $INPUT`
      CORRECT_RESULT=`cat $TESTS_PATH/problem_$PROBLEM_NUMBER/${TEST_NUMBER}_OUTPUT`

      if [ $CURRENT_RESULT != $CORRECT_RESULT ]
      then
        FAILED=$((FAILED+1))
        echo $PROBLEM_NUMBER
        break
      fi
    done

  else
    FAILED=$((FAILED+1))
    echo $PROBLEM_NUMBER
  fi

  # remove compiled file
  rm -rf run
done

# clean results
rm -rf compiled

exit $FAILED