#!/usr/bin/perl -w
# Copyright 2008, 2009, 2010, 2011, 2012 Kevin Ryde
# This file is part of Glib-Ex-ConnectProperties.
#
# Glib-Ex-ConnectProperties is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as published
# by the Free Software Foundation; either version 3, or (at your option) any
# later version.
#
# Glib-Ex-ConnectProperties is distributed in the hope that it will be
# useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with Glib-Ex-ConnectProperties. If not, see <http://www.gnu.org/licenses/>.
use 5.008;
use strict;
use warnings;
use Test::More;
use lib 't';
use MyTestHelpers;
BEGIN { MyTestHelpers::nowarnings() }
# 3.018 for "ignore_objects"
eval "use Test::Weaken 3.018; 1"
or plan skip_all => "due to Test::Weaken 3.018 not available -- $@";
diag ("using Test::Weaken version ", Test::Weaken->VERSION);
eval { require Gtk2 }
or plan skip_all => "due to Gtk2 module not available -- $@";
MyTestHelpers::glib_gtk_versions();
plan tests => 4;
require Glib::Ex::ConnectProperties;
require Glib;
#-----------------------------------------------------------------------------
{
package MyClass;
use strict;
use warnings;
use Glib;
use Glib::Object::Subclass
'Glib::Object',
properties => [ Glib::ParamSpec->boolean
('mybool',
'mybool',
'Blurb.',
0, # default
Glib::G_PARAM_READWRITE),
];
}
#------------------------------------------------------------------------------
# "permanent" new() connp object is gc'ed when all its objects go
{
my $leaks = Test::Weaken::leaks
(sub {
my $foo = MyClass->new;
my $model = Gtk2::TreeStore->new ('Glib::String');
my $conn = Glib::Ex::ConnectProperties->new
([$model, 'model-rows#empty'],
[$foo, 'mybool']);
return [ $foo, $model, $conn ];
});
is ($leaks, undef, 'new() deep gc');
if ($leaks) {
eval { diag "Test-Weaken ", explain($leaks) }; # explain in Test::More 0.82
}
}
# "permanent" new() connp object with objects already gone
{
my $leaks = Test::Weaken::leaks
(sub {
my $foo = MyClass->new;
my $model = Gtk2::TreeStore->new ('Glib::String');
my $conn = Glib::Ex::ConnectProperties->new
([$model, 'model-rows#empty'],
[$foo, 'mybool']);
undef $foo;
undef $model;
return $conn;
});
is ($leaks, undef, 'new() deep gc -- with objects already gone');
if ($leaks) {
eval { diag "Test-Weaken ", explain($leaks) }; # explain in Test::More 0.82
}
}
# "dynamic" connp object
{
my $leaks = Test::Weaken::leaks
(sub {
my $foo = MyClass->new;
my $model = Gtk2::TreeStore->new ('Glib::String');
my $conn = Glib::Ex::ConnectProperties->dynamic
([$model, 'model-rows#empty'],
[$foo, 'mybool']);
return [ $foo, $model, $conn ];
});
is ($leaks, undef, 'dynamic() deep gc');
if ($leaks) {
eval { diag "Test-Weaken ", explain($leaks) }; # explain in Test::More 0.82
}
}
# "dynamic" connp object with targets persisting
{
my $foo = MyClass->new;
my $model = Gtk2::TreeStore->new ('Glib::String');
my $leaks = Test::Weaken::leaks
({ constructor => sub {
return Glib::Ex::ConnectProperties->dynamic
([$model, 'model-rows#empty'],
[$foo, 'mybool']);
},
ignore_objects => [ $foo, $model ],
});
is ($leaks, undef, 'dynamic() deep gc -- with objects persisting');
if ($leaks) {
eval { diag "Test-Weaken ", explain($leaks) }; # explain in Test::More 0.82
my $unfreed = $leaks->unfreed_proberefs;
foreach my $proberef (@$unfreed) {
diag " search $proberef";
MyTestHelpers::findrefs($proberef);
}
}
}
exit 0;