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#!/usr/bin/env perl
use strict;
use warnings;
use Test::More;
BEGIN {
plan skip_all => "Not used on Cygwin" if ( $^O eq 'cygwin' );
if ( $] lt '5.010001' && $^O ne 'MSWin32' ) {
plan skip_all => "old Perl and threads not supported on Unix platforms";
}
eval 'use threads'; ## no critic
plan skip_all => "threads not available" if $@;
use_ok 'MCE::Channel';
use_ok 'MCE::Channel::ThreadsFast';
}
my $chnl = MCE::Channel->new( impl => 'ThreadsFast' );
is $chnl->impl(), 'ThreadsFast', 'implementation name';
# send recv
{
$chnl->send('a string');
is $chnl->recv, 'a string', 'send recv scalar';
$chnl->send('');
is $chnl->recv, '', 'send recv blank string';
$chnl->send(undef);
is $chnl->recv, '', 'send recv undef stringified';
}
# send recv_nb
{
$chnl->send('a string');
is $chnl->recv_nb, 'a string', 'send recv_nb scalar';
$chnl->send('');
is $chnl->recv_nb, '', 'send recv_nb blank string';
$chnl->send(undef);
is $chnl->recv_nb, '', 'send recv_nb undef stringified';
}
# send2 recv2
{
$chnl->send2('a string');
is $chnl->recv2, 'a string', 'send2 recv2 scalar';
$chnl->send2('');
is $chnl->recv2, '', 'send2 recv2 blank string';
$chnl->send2(undef);
is $chnl->recv2, '', 'send2 recv2 undef stringified';
}
# send2 recv2_nb
{
$chnl->send2('a string');
is $chnl->recv2_nb, 'a string', 'send2 recv2_nb scalar';
$chnl->send2('');
is $chnl->recv2_nb, '', 'send2 recv2_nb blank string';
$chnl->send2(undef);
is $chnl->recv2_nb, '', 'send2 recv2_nb undef stringified';
}
# enqueue dequeue
{
$chnl->enqueue('a string');
is $chnl->dequeue, 'a string', 'enqueue dequeue scalar';
$chnl->enqueue(qw/ a list of items /);
is scalar( my $item1 = $chnl->dequeue ), 'a', 'enqueue dequeue item1';
is scalar( my $item2 = $chnl->dequeue ), 'list', 'enqueue dequeue item2';
is scalar( my $item3 = $chnl->dequeue ), 'of', 'enqueue dequeue item3';
is scalar( my $item4 = $chnl->dequeue ), 'items', 'enqueue dequeue item4';
$chnl->enqueue('');
is $chnl->dequeue, '', 'enqueue dequeue blank string';
$chnl->enqueue(undef);
is $chnl->dequeue, '', 'enqueue dequeue undef stringified';
$chnl->enqueue(qw/ a b c /);
is join( '', $chnl->dequeue(3) ), 'abc', 'enqueue dequeue count';
}
# enqueue dequeue_nb
{
$chnl->enqueue('a string');
is $chnl->dequeue_nb, 'a string', 'enqueue dequeue_nb scalar';
$chnl->enqueue(qw/ a list of items /);
is scalar( my $item1 = $chnl->dequeue_nb ), 'a', 'enqueue dequeue_nb item1';
is scalar( my $item2 = $chnl->dequeue_nb ), 'list', 'enqueue dequeue_nb item2';
is scalar( my $item3 = $chnl->dequeue_nb ), 'of', 'enqueue dequeue_nb item3';
is scalar( my $item4 = $chnl->dequeue_nb ), 'items', 'enqueue dequeue_nb item4';
$chnl->enqueue('');
is $chnl->dequeue_nb, '', 'enqueue dequeue_nb blank string';
$chnl->enqueue(undef);
is $chnl->dequeue_nb, '', 'enqueue dequeue_nb undef stringified';
$chnl->enqueue(qw/ a b c /);
is join( '', $chnl->dequeue_nb(3) ), 'abc', 'enqueue dequeue_nb count';
}
# end
{
$chnl->enqueue("item $_") for 1 .. 2;
$chnl->end;
for my $method (qw/ send enqueue /) {
local $SIG{__WARN__} = sub {
is $_[0],
"WARNING: ($method) called on a channel that has been 'end'ed\n",
"channel ended, $method";
};
$chnl->$method("item");
}
is $chnl->dequeue_nb, 'item 1', 'channel ended, dequeue_nb item 1';
is $chnl->dequeue_nb, 'item 2', 'channel ended, dequeue_nb item 2';
}
done_testing;
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