#!/usr/bin/perl -w
# Copyright 2008, 2009, 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 5.010;
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::View;
#-----------------------------------------------------------------------------
{
my $view = App::Chart::Gtk2::View->new;
require Scalar::Util;
Scalar::Util::weaken ($view);
is ($view, undef,
'garbage collect when weakened');
}
require Gtk2;
Gtk2->disable_setlocale; # leave LC_NUMERIC alone for version nums
my $have_display = Gtk2->init_check;
# Test::Weaken 3 for "contents"
my $have_test_weaken = eval "use Test::Weaken 3; 1";
if (! $have_test_weaken) { diag "Test::Weaken 3 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 -- $@";
}
sub my_ignores {
my ($obj) = @_;
# print "ign $obj\n";
return (AppChartTestHelpers::ignore_symlists($obj)
|| AppChartTestHelpers::ignore_global_number_formatter($obj)
|| Test::Weaken::ExtraBits::ignore_global_functions($obj));
}
# dodgy refs in DBI selectrow_array()
#
# SKIP: {
# $have_display
# or skip 'due to no DISPLAY available', 1;
# $have_test_weaken
# or skip 'due to Test::Weaken 3 not available', 1;
# $have_test_weaken_extrabits
# or skip 'due to Test::Weaken::ExtraBits not available', 1;
#
# require Test::Weaken::Gtk2;
#
# {
# my $leaks = Test::Weaken::leaks
# ({ constructor => sub {
# my $toplevel = Gtk2::Window->new ('toplevel');
# my $view = App::Chart::Gtk2::View->new;
# $toplevel->add ($view);
# $toplevel->show_all;
# $view->set_symbol ('BHP.AX'); # 'CLZ11.NYM'
# return [ $toplevel, $view ];
# },
# destructor => \&Test::Weaken::Gtk2::destructor_destroy,
# contents => \&Test::Weaken::Gtk2::contents_container,
# ignore => \&my_ignores,
# # trace_tracking => 1,
# # trace_maxdepth => 1,
# });
# is ($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 $proberef ",ref($proberef);
# }
# foreach my $proberef (@$unfreed) {
# diag " search $proberef";
# MyTestHelpers::findrefs($proberef);
# }
# }
# }
# }
SKIP: {
$have_display
or skip 'due to no DISPLAY available', 1;
my $toplevel = Gtk2::Window->new ('toplevel');
my $view = App::Chart::Gtk2::View->new;
$toplevel->add ($view);
$toplevel->realize;
$view->set_symbol ('FOO');
$view->crosshair;
Scalar::Util::weaken ($view);
$toplevel->destroy;
is ($view, undef,
'garbage collect when weakened -- with symbol and crosshair');
}
exit 0;