#!/usr/bin/perl -w
# Copyright 2010, 2011, 2012 Kevin Ryde
# This file is part of Chart.
#
# Chart 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.
#
# Chart 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 Chart. If not, see <http://www.gnu.org/licenses/>.
use 5.008;
use strict;
use warnings;
use Test::More 0.82 tests => 2;
use lib 't';
use MyTestHelpers;
BEGIN { MyTestHelpers::nowarnings() }
use AppChartTestHelpers;
# uncomment this to run the ### lines
#use Smart::Comments;
require App::Chart::Gtk2::Ticker;
# use DBI;
# ### connect: DBI->can('connect')
# {
# my $orig = \&DBI::connect;
# *DBI::connect = sub {
# my $ret = &$orig(@_);
# ### DBI connect(): "$ret"
# return $ret;
# };
# }
# ### disconnect: DBI->can('disconnect')
# {
# my $orig = \&DBI::disconnect;
# *DBI::disconnect = sub {
# my $ret = &$orig(@_);
# ### DBI disconnect(): "$ret"
# return $ret;
# };
# }
#------------------------------------------------------------------------------
require App::Chart::Gtk2::SymlistListModel;
{
my $model = App::Chart::Gtk2::SymlistListModel->new;
require Scalar::Util;
Scalar::Util::weaken ($model);
is ($model, undef, 'garbage collect after weaken');
}
#------------------------------------------------------------------------------
# Test::Weaken 2.002 for "ignore"
my $have_test_weaken = eval "use Test::Weaken 2.002; 1";
if (! $have_test_weaken) { diag "Test::Weaken 2.002 not available -- $@"; }
# Test::Weaken::ExtraBits
my $have_test_weaken_extrabits = eval "use Test::Weaken::ExtraBits; 1";
if (! $have_test_weaken_extrabits) {
diag "Test::Weaken::ExtraBits not available -- $@";
}
sub my_ignores {
my ($ref) = @_;
### check ignore: "$ref"
# Class_Singleton for App::Chart::Gtk2::SymlistList
return (Test::Weaken::ExtraBits::ignore_Class_Singleton($ref)
|| AppChartTestHelpers::ignore_symlists($ref)
|| AppChartTestHelpers::ignore_global_dbi($ref)
|| AppChartTestHelpers::ignore_all_dbi($ref)
);
}
# use Scalar::Util 'reftype';
# sub my_contents {
# my ($ref) = @_;
# ### contents: "$ref ".reftype($ref)
# if (reftype($ref) eq 'HASH') {
# # my @keys = keys %$ref;
# my $keys = join(' ',map {"$_=$ref->{$_}"} keys %$ref);
# ### $keys
# }
# return;
# }
SKIP: {
$have_test_weaken
or skip 'due to Test::Weaken 2.002 not available', 1;
$have_test_weaken_extrabits
or skip 'due to Test::Weaken::ExtraBits not available', 1;
my $leaks = Test::Weaken::leaks
({ constructor => sub {
my $model = App::Chart::Gtk2::SymlistListModel->new;
### dbh: "$model->{'dbh'}"
return $model->{'sth'};
},
# contents => \&my_contents,
ignore => \&my_ignores,
});
is ($leaks, undef, 'Test::Weaken deep garbage collection');
if ($leaks) {
diag "Test-Weaken ", explain $leaks;
my $unfreed = $leaks->unfreed_proberefs;
foreach my $proberef (@$unfreed) {
diag " unfreed $proberef";
}
foreach my $proberef (@$unfreed) {
diag " search $proberef";
MyTestHelpers::findrefs($proberef);
}
}
}
exit 0;