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#!/usr/bin/perl -w
use strict;
use IO::Async::Test;
use Test::More tests => 11;
use Test::Identity;
use IO::Async::Channel;
use IO::Async::OS;
use IO::Async::Loop::Poll;
use Storable qw( freeze );
my $loop = IO::Async::Loop::Poll->new;
testing_loop( $loop );
# sync->sync - mostly doesn't involve IO::Async
{
my ( $pipe_rd, $pipe_wr ) = IO::Async::OS->pipepair;
my $channel_rd = IO::Async::Channel->new;
$channel_rd->setup_sync_mode( $pipe_rd );
my $channel_wr = IO::Async::Channel->new;
$channel_wr->setup_sync_mode( $pipe_wr );
$channel_wr->send( [ structure => "here" ] );
is_deeply( $channel_rd->recv, [ structure => "here" ], 'Sync mode channels can send/recv structures' );
$channel_wr->send_frozen( freeze [ prefrozen => "data" ] );
is_deeply( $channel_rd->recv, [ prefrozen => "data" ], 'Sync mode channels can send_frozen' );
$channel_wr->close;
is( $channel_rd->recv, undef, 'Sync mode can be closed' );
}
# async->sync
{
my ( $pipe_rd, $pipe_wr ) = IO::Async::OS->pipepair;
my $channel_rd = IO::Async::Channel->new;
$channel_rd->setup_sync_mode( $pipe_rd );
my $channel_wr = IO::Async::Channel->new;
$channel_wr->setup_async_mode( write_handle => $pipe_wr );
$loop->add( $channel_wr );
$channel_wr->send( [ data => "by async" ] );
# Cheat for semi-sync
my $flushed;
$channel_wr->{stream}->write( "", on_flush => sub { $flushed++ } );
wait_for { $flushed };
is_deeply( $channel_rd->recv, [ data => "by async" ], 'Async mode channel can send' );
$channel_wr->close;
is( $channel_rd->recv, undef, 'Sync mode can be closed' );
}
# sync->async configured on_recv
{
my ( $pipe_rd, $pipe_wr ) = IO::Async::OS->pipepair;
my @recv_queue;
my $recv_eof;
my $channel_rd = IO::Async::Channel->new;
$channel_rd->setup_async_mode( read_handle => $pipe_rd );
$loop->add( $channel_rd );
$channel_rd->configure(
on_recv => sub {
identical( $_[0], $channel_rd, 'Channel passed to on_recv' );
push @recv_queue, $_[1];
},
on_eof => sub {
$recv_eof++;
},
);
my $channel_wr = IO::Async::Channel->new;
$channel_wr->setup_sync_mode( $pipe_wr );
$channel_wr->send( [ data => "by sync" ] );
wait_for { @recv_queue };
is_deeply( shift @recv_queue, [ data => "by sync" ], 'Async mode channel can on_recv' );
$channel_wr->close;
wait_for { $recv_eof };
is( $recv_eof, 1, 'Async mode channel can on_eof' );
}
# sync->async oneshot ->recv
{
my ( $pipe_rd, $pipe_wr ) = IO::Async::OS->pipepair;
my $channel_rd = IO::Async::Channel->new;
$channel_rd->setup_async_mode( read_handle => $pipe_rd );
$loop->add( $channel_rd );
my $channel_wr = IO::Async::Channel->new;
$channel_wr->setup_sync_mode( $pipe_wr );
$channel_wr->send( [ data => "by sync" ] );
my $recved;
$channel_rd->recv(
on_recv => sub {
identical( $_[0], $channel_rd, 'Channel passed to ->recv on_recv' );
$recved = $_[1];
},
on_eof => sub { die "Test failed early" },
);
wait_for { $recved };
is_deeply( $recved, [ data => "by sync" ], 'Async mode channel can ->recv on_recv' );
$channel_wr->close;
my $recv_eof;
$channel_rd->recv(
on_recv => sub { die "Channel recv'ed when not expecting" },
on_eof => sub { $recv_eof++ },
);
wait_for { $recv_eof };
is( $recv_eof, 1, 'Async mode channel can ->recv on_eof' );
}
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