sort test

#!/bin/bash
# sort test
BIN=./hello

MAXCOUNT=3 # count of tests
MAX_A_SIZE=100 # max array size

count=1

while [ "$count" -le "$MAXCOUNT" ];do
    echo "------------- BEGIN TEST $count --------------"

    a_size=$RANDOM;
    let "a_size %= $MAX_A_SIZE"
    echo "Velikost pole: $a_size"

    # generate array
    array="";
    i=1
    while [ "$i" -le "$a_size" ];do
        array=`echo -e "$array\n$RANDOM"`
        let "i += 1"
    done
    # sort for correct order
    echo -e "$array"|sort -h|grep -E '[0-9]+' > correct_file


    # DO TEST
    $BIN <<< "$a_size  $array"|grep -E '[0-9]+' > result_file

    # test result
    echo "Vysledek: diff correct_file result_file"
    diff correct_file result_file

    let "count += 1"
done