use strict;
use warnings;
use Config;
BEGIN {
    require Test::More;
    if ($Config{'useithreads'}) {
	Test::More->import( tests => 53 );
    }
    else {
	Test::More->import(skip_all => "no useithreads");
    }
}


my @array;
my %hash;

sub hash
{
 my @val = @_;
 is(keys %hash, 0, "hash empty");
 $hash{0} = $val[0];
 is(keys %hash,1, "Assign grows hash");
 is($hash{0},$val[0],"Value correct");
 $hash{2} = $val[2];
 is(keys %hash,2, "Assign grows hash");
 is($hash{0},$val[0],"Value correct");
 is($hash{2},$val[2],"Value correct");
 $hash{1} = $val[1];
 is(keys %hash,3,"Size correct");
 my @keys = keys %hash;
 is(join(',',sort @keys),'0,1,2',"Keys correct");
 my @hval = @hash{0,1,2};
 is(join(',',@hval),join(',',@val),"Values correct");
 my $val = delete $hash{1};
 is($val,$val[1],"Delete value correct");
 is(keys %hash,2,"Size correct");
 while (my ($k,$v) = each %hash)
  {
   is($v,$val[$k],"each works");
  }
 %hash = ();
 is(keys %hash,0,"Clear hash");
}

sub array
{
 my @val = @_;
 is(@array, 0, "array empty");
 $array[0] = $val[0];
 is(@array,1, "Assign grows array");
 is($array[0],$val[0],"Value correct");
 unshift(@array,$val[2]);
 is($array[0],$val[2],"Unshift worked");
 is($array[-1],$val[0],"-ve index");
 push(@array,$val[1]);
 is($array[-1],$val[1],"Push worked");
 is(@array,3,"Size correct");
 is(shift(@array),$val[2],"Shift worked");
 is(@array,2,"Size correct");
 is(pop(@array),$val[1],"Pop worked");
 is(@array,1,"Size correct");
 @array = ();
 is(@array,0,"Clear array");
}

ok((require threads::shared),"Require module");

array(24,[],'Thing');
hash(24,[],'Thing');


import threads::shared;
share(\@array);

#SKIP:
# {
#  skip("Wibble",1);
#  ok(0,"No it isn't");
# }

array(24,42,'Thing');

share(\%hash);
hash(24,42,'Thing');