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|
#!/usr/bin/perl
use warnings;
use strict;
use utf8;
use open qw(:std :utf8);
use lib qw(lib ../lib);
use Test::More tests => 8;
use Encode qw(decode encode);
use Time::HiRes qw(time);
BEGIN {
# Подготовка объекта тестирования для работы с utf8
my $builder = Test::More->builder;
binmode $builder->output, ":utf8";
binmode $builder->failure_output, ":utf8";
binmode $builder->todo_output, ":utf8";
use_ok 'AnyEvent';
use_ok 'AnyEvent::Tools', ':mutex';
}
{
my $mutex = rw_mutex;
my $cv = condvar AnyEvent;
my $counter = 0;
my $done_counter = 0;
my $timer;
$timer = AE::timer 0.13, 0 => sub { $cv->send };
$mutex->rlock(sub {
my ($g) = @_;
my $t;
my $mcounter = 0;
$t = AE::timer 0.01, 0.01 => sub {
$mcounter++;
if ($mcounter++ >= 10) {
undef $t;
undef $g;
$done_counter++;
$cv->send if $done_counter == 2;
return;
}
$counter++;
};
});
$mutex->rlock(sub {
my ($g) = @_;
my $t;
my $mcounter = 0;
$t = AE::timer 0.01, 0.01 => sub {
$mcounter++;
if ($mcounter++ >= 10) {
undef $t;
undef $g;
$done_counter++;
$cv->send if $done_counter == 2;
return;
}
$counter++;
};
});
$cv->recv;
ok $counter == 10, "Two rlock work properly";
}
{
my $mutex = rw_mutex;
my $cv = condvar AnyEvent;
my %res;
my $time = time;
$mutex->rlock(sub {
my ($g) = @_;
$res{'first-start'} = time - $time;
my $t;
$t = AE::timer 0.3, 0 => sub {
$res{'first-stop'} = time - $time;
undef $g;
undef $t;
};
});
$mutex->rlock(sub {
$res{'second'} = time - $time;
});
$mutex->wlock(sub {
my ($g) = @_;
$res{'third-start'} = time - $time;
my $t;
$t = AE::timer 0.2, 0 => sub {
$res{'third-stop'} = time - $time;
undef $g;
undef $t;
};
});
$mutex->rlock(sub {
my ($g) = @_;
$res{'fourth-start'} = time - $time;
my $t;
$t = AE::timer 0.2, 0 => sub {
$res{'fourth-stop'} = time - $time;
undef $g;
undef $t;
$cv->send;
};
});
$mutex->rlock(sub {
$res{'fifth'} = time - $time;
});
$cv->recv;
ok abs($res{'first-start'} - $res{second}) < .001,
"First and second started simultaneously";
ok $res{'third-start'} > $res{'first-stop'},
"Write lock was after all rlock were freed";
ok $res{'fourth-start'} > $res{'third-stop'},
"Read lock waited until write lock is done";
ok abs($res{fifth} - $res{'fourth-start'}) < .001,
"Waited rlocks sarted simultaneously";
}
{
my $cv = condvar AnyEvent;
my $mutex = rw_mutex;
$mutex->rlock_limit(2);
my @res;
for my $step (1 .. 20) {
$mutex->rlock(sub {
my ($g) = @_;
my $t;
$t = AE::timer .1, 0, sub {
push @res, time;
undef $t;
undef $g;
$cv->send if $step == 20;
};
});
}
$cv->recv;
my $ok = 1;
for (my $i = 0; $i < @res - 2; $i += 2) {
$ok = $res[$i + 2] - $res[$i] >= .095;
last unless $ok;
}
ok $ok, "rlock_limit works fine";
}
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