#!/usr/bin/perl -w
-use Test::More;
+use Test::More tests => 15;
use strict;
-
-BEGIN
- {
- chdir 't' if -d 't';
- plan tests => 13;
-
- use lib '../lib';
- use lib '../blib/arch';
- use_ok('Devel::Size');
- }
+use Devel::Size qw(size total_size);
+use Scalar::Util qw(weaken);
can_ok ('Devel::Size', qw/
size
total_size
/);
-Devel::Size->import( qw(size total_size) );
-
die ("Uhoh, test uses an outdated version of Devel::Size")
- unless is ($Devel::Size::VERSION, '0.72_50', 'VERSION MATCHES');
+ unless is ($Devel::Size::VERSION, '0.73_50', 'VERSION MATCHES');
#############################################################################
# some basic checks:
my @ary1 = (\$a, \$a);
my @ary2 = (\$a, \$b);
-isnt ( total_size(\@ary2) - total_size(\@ary1), 0,
- 'total_size(\@ary1) < total_size(\@ary2)');
+cmp_ok(total_size(\@ary1), '<', total_size(\@ary2),
+ 'the tracking hash is working');
#############################################################################
# check that circular references don't mess things up
#############################################################################
# GLOBS
-isnt (total_size(*foo), 0, 'total_size(*foo) > 0');
+cmp_ok(total_size(*foo), '>', 0, 'total_size(*foo) > 0');
#############################################################################
# CODE ref
my $code = sub { '1' };
-isnt (total_size($code), 0, 'total_size($code) > 0');
+cmp_ok(total_size($code), '>', 0, 'total_size($code) > 0');
##########################################################
# RT#14849 (& RT#26781 and possibly RT#29238?)
-isnt( total_size( sub{ do{ my $t=0 }; } ), 0, 'total_size( sub{ my $t=0 } ) > 0' );
+cmp_ok( total_size( sub{ do{ my $t=0 }; } ), '>', 0,
+ 'total_size( sub{ my $t=0 } ) > 0' );
+
+# CPAN RT #58484 and #58485
+cmp_ok(total_size(\&total_size), '>', 0, 'total_size(\&total_size) > 0');
+
+use constant LARGE => 'N' x 8192;
+
+cmp_ok (total_size(\&LARGE), '>', 8192,
+ 'total_size for a constant includes the constant');
+
+{
+ my $a = [];
+ my $b = \$a;
+ weaken $b;
+ cmp_ok(total_size($a), '>', total_size([]),
+ 'making a weakref upgrades the target to PVMG and adds magic');
+}