#!/usr/bin/perl

use strict; # https://perlmonks.org/?node_id=11163188
use warnings;
use List::AllUtils qw( sample );

my @FuncList = qw(TestSub1 TestSub2);

for ( 1 .. 10 )
  {
  my $func = sample 1, @FuncList;
  main->$func;
  }

sub TestSub1 {
    print "TestSub1\n";
}

sub TestSub2 {
    print "TestSub2\n";
}