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#!/usr/bin/perl -w
use strict;
use IO::Async::Test;
use Test::More tests => 22;
use Test::Exception;
use Test::Refcount;
use POSIX qw( SIGTERM );
use IO::Async::Signal;
use IO::Async::Loop;
my $loop = IO::Async::Loop->new();
testing_loop( $loop );
my $caught = 0;
my @rargs;
my $signal = IO::Async::Signal->new(
name => 'TERM',
on_receipt => sub { @rargs = @_; $caught++ },
);
ok( defined $signal, '$signal defined' );
isa_ok( $signal, "IO::Async::Signal", '$signal isa IO::Async::Signal' );
is_oneref( $signal, '$signal has refcount 1 initially' );
$loop->add( $signal );
is_refcount( $signal, 2, '$signal has refcount 2 after adding to Loop' );
$loop->loop_once( 0.1 );
is( $caught, 0, '$caught idling' );
kill SIGTERM, $$;
wait_for { $caught };
is( $caught, 1, '$caught after raise' );
is_deeply( \@rargs, [ $signal ], 'on_receipt args after raise' );
my $caught2 = 0;
my $signal2 = IO::Async::Signal->new(
name => 'TERM',
on_receipt => sub { $caught2++ },
);
$loop->add( $signal2 );
undef $caught;
kill SIGTERM, $$;
wait_for { $caught };
is( $caught, 1, '$caught after raise' );
is( $caught2, 1, '$caught2 after raise' );
$loop->remove( $signal2 );
undef $caught; undef $caught2;
kill SIGTERM, $$;
wait_for { $caught };
is( $caught, 1, '$caught after raise' );
is( $caught2, undef, '$caught2 after raise' );
undef $caught;
my $new_caught;
$signal->configure( on_receipt => sub { $new_caught++ } );
kill SIGTERM, $$;
wait_for { $new_caught };
is( $caught, undef, '$caught after raise after replace on_receipt' );
is( $new_caught, 1, '$new_caught after raise after replace on_receipt' );
undef @rargs;
is_refcount( $signal, 2, '$signal has refcount 2 before removing from Loop' );
$loop->remove( $signal );
is_oneref( $signal, '$signal has refcount 1 finally' );
undef $signal;
## Subclass
my $sub_caught = 0;
$signal = TestSignal->new(
name => 'TERM',
);
ok( defined $signal, 'subclass $signal defined' );
isa_ok( $signal, "IO::Async::Signal", 'subclass $signal isa IO::Async::Signal' );
is_oneref( $signal, 'subclass $signal has refcount 1 initially' );
$loop->add( $signal );
is_refcount( $signal, 2, 'subclass $signal has refcount 2 after adding to Loop' );
$loop->loop_once( 0.1 );
is( $sub_caught, 0, '$sub_caught idling' );
kill SIGTERM, $$;
wait_for { $sub_caught };
is( $sub_caught, 1, '$sub_caught after raise' );
dies_ok( sub {
my $signal = IO::Async::Signal->new(
name => 'this signal name does not exist',
on_receipt => sub {},
);
$loop->add( $signal );
},
'Bad signal name fails' );
package TestSignal;
use base qw( IO::Async::Signal );
sub on_receipt { $sub_caught++ }
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