#!/usr/bin/perl

use strict;

use Test::More;

use FindBin qw($Bin);

use lib "$Bin/lib";

use MemcachedTest;

$ENV{T_MEMD_INITIAL_MALLOC} = "4294967328"; # 2**32 + 32 , just over 4GB

$ENV{T_MEMD_SLABS_ALLOC}    = 0;  # don't preallocate slabs

my $server = new_memcached("-m 4098 -M");

my $sock = $server->sock;

my ($stats, $slabs) = @_;

$stats = mem_stats($sock);

if ($stats->{'pointer_size'} eq "32") {

    plan skip_all => 'Skipping 64-bit tests on 32-bit build';

    exit 0;

} else {

    plan tests => 6;

}

is($stats->{'pointer_size'}, 64, "is 64 bit");

is($stats->{'limit_maxbytes'}, "4297064448", "max bytes is 4098 MB");

$slabs = mem_stats($sock, 'slabs');

is($slabs->{'total_malloced'}, "4294967328", "expected (faked) value of total_malloced");

is($slabs->{'active_slabs'}, 0, "no active slabs");

my $hit_limit = 0;

for (1..5) {

    my $size = 400 * 1024;

    my $data = "a" x $size;

    print $sock "set big$_ 0 0 $size\r\n$data\r\n";

    my $res = <$sock>;

    $hit_limit = 1 if $res ne "STORED\r\n";

}

ok($hit_limit, "hit size limit");

$slabs = mem_stats($sock, 'slabs');

is($slabs->{'active_slabs'}, 1, "1 active slab");