#!/usr/bin/perl -w
use strict;
use warnings;

use Win32::API::Callback;
use Win32::API::Test;
use Test::More;
use Config;

plan tests => 1;

# This test was originally useless without the Windows debugging heap, by
# raising the alloc size to 50 MB, a call to the paging system is forced
# a double free will get access violation rather THAN no symptoms failure mode of
# VirtualAlloced but freed Heap memory

SKIP: {
    skip("This Perl doesn't have fork", 1) if ! Win32::API::Test::can_fork();

    # HeapBlock class is not public API

    # 50 megs should be enough to force a VirtualAlloc and a VirtualFree
    my $ptrobj = new Win32::API::Callback::HeapBlock 5000000;
    my $pid = fork();
    if ($pid) {
        print "in parent\n";
        { #block to force destruction on scope leave
            undef($ptrobj);
        }
        ok("didn't crash");
    }
    else {
        print "in child\n";
        { #block to force destruction on scope leave
            undef($ptrobj);
        }
    }
}