test.awk

BEGIN {
    RS = ""; FS="\n";
    "ls ./*.exe" | getline ls
    split(ls, test_exes, "\\s");
    #print length(test_exes)
    RS = "\n"; FS=" ";
    for (i = 1; i <= length(test_exes); i ++) {
        #print test_exes[i], i
        a[i] = 0;
    }

    i = 1
    while (i <= 20) {
        #print i;
        for (j = 1; j <= length(test_exes); j ++) {
            cmd = test_exes[j] " ./test.wren"
            cmd | getline time
            a[j] += time
            #print test_exes[j] " ./test.wren : " time
            close(cmd)
        }

        i += 1
    }

    for (i = 1; i <= length(test_exes); i ++) {
        print test_exes[i]" : " (a[i] / 20) " (total: " a[i] ")"
    }
}