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#!/usr/bin/perl -w
use strict;
use IO::Async::Test;
use Test::More tests => 26;
use Test::Refcount;
use Time::HiRes qw( time );
use IO::Async::Timer::Absolute;
use IO::Async::Loop::Poll;
use constant AUT => $ENV{TEST_QUICK_TIMERS} ? 0.1 : 1;
# Kindof like Test::Timer only we use Time::HiRes
# We'll be quite lenient on the time taken, in case of heavy test machine load
sub time_about
{
my ( $code, $target, $name ) = @_;
my $lower = $target*0.75;
my $upper = $target*1.5 + 1;
my $now = time;
$code->();
my $took = (time - $now) / AUT;
cmp_ok( $took, '>', $lower, "$name took at least $lower" );
cmp_ok( $took, '<', $upper * 3, "$name took no more than $upper" );
if( $took > $upper and $took <= $upper * 3 ) {
diag( "$name took longer than $upper - this may just be an indication of a busy testing machine rather than a bug" );
}
}
my $loop = IO::Async::Loop::Poll->new;
testing_loop( $loop );
{
my $expired;
my @eargs;
my $timer = IO::Async::Timer::Absolute->new(
time => time + 2 * AUT,
on_expire => sub { @eargs = @_; $expired = 1 },
);
ok( defined $timer, '$timer defined' );
isa_ok( $timer, "IO::Async::Timer", '$timer isa IO::Async::Timer' );
is_oneref( $timer, '$timer has refcount 1 initially' );
$loop->add( $timer );
is_refcount( $timer, 2, '$timer has refcount 2 after adding to Loop' );
ok( $timer->is_running, 'Started Timer is running' );
time_about( sub { wait_for { $expired } }, 2, 'Timer works' );
is_deeply( \@eargs, [ $timer ], 'on_expire args' );
ok( !$timer->is_running, 'Expired Timer is no longer running' );
undef @eargs;
is_refcount( $timer, 2, '$timer has refcount 2 before removing from Loop' );
$loop->remove( $timer );
is_oneref( $timer, '$timer has refcount 1 after removing from Loop' );
}
{
my $expired;
my $timer = IO::Async::Timer::Absolute->new(
time => time + 2 * AUT,
on_expire => sub { $expired++ },
);
$loop->add( $timer );
$loop->remove( $timer );
$loop->loop_once( 3 * AUT );
ok( !$expired, "Removed Timer does not expire" );
}
{
my $expired;
my $timer = IO::Async::Timer::Absolute->new(
time => time + 5 * AUT,
on_expire => sub { $expired++ },
);
$loop->add( $timer );
$timer->configure( time => time + 1 * AUT );
time_about( sub { wait_for { $expired } }, 1, 'Reconfigured timer works' );
$loop->remove( $timer );
}
{
my $timer = IO::Async::Timer::Absolute->new(
time => time + 1 * AUT,
on_expire => sub { die "Test failed to replace expiry handler" },
);
$loop->add( $timer );
my $new_expired;
$timer->configure( on_expire => sub { $new_expired = 1 } );
time_about( sub { wait_for { $new_expired } }, 1, 'Reconfigured timer on_expire works' );
$loop->remove( $timer );
}
## Subclass
my $sub_expired;
{
my $timer = TestTimer->new(
time => time + 2 * AUT,
);
ok( defined $timer, 'subclass $timer defined' );
isa_ok( $timer, "IO::Async::Timer", 'subclass $timer isa IO::Async::Timer' );
is_oneref( $timer, 'subclass $timer has refcount 1 initially' );
$loop->add( $timer );
is_refcount( $timer, 2, 'subclass $timer has refcount 2 after adding to Loop' );
ok( $timer->is_running, 'Started subclass Timer is running' );
time_about( sub { wait_for { $sub_expired } }, 2, 'subclass Timer works' );
ok( !$timer->is_running, 'Expired subclass Timer is no longer running' );
is_refcount( $timer, 2, 'subclass $timer has refcount 2 before removing from Loop' );
$loop->remove( $timer );
is_oneref( $timer, 'subclass $timer has refcount 1 after removing from Loop' );
}
package TestTimer;
use base qw( IO::Async::Timer::Absolute );
sub on_expire { $sub_expired = 1 }
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