use strict;
use Readonly;
use Benchmark;
use vars qw/$feedme/;
use constant CONST_LINCOLN => 'Fourscore and seven years ago...';
sub const
{
$feedme = CONST_LINCOLN;
}
sub literal
{
$feedme = 'Fourscore and seven years ago...';
}
use vars qw/$glob_lincoln/;
*glob_lincoln = \ 'Fourscore and seven years ago...';
sub tglob
{
$feedme = $glob_lincoln;
}
use vars qw/$norm_lincoln/;
$norm_lincoln = 'Fourscore and seven years ago...';
sub normal
{
$feedme = $norm_lincoln;
}
use vars qw/$roxs_lincoln/;
Readonly::Scalar $roxs_lincoln => 'Fourscore and seven years ago...';
sub roxs
{
$feedme = $roxs_lincoln;
}
use vars qw/$ro_lincoln/;
{
local $Readonly::XSokay = 0; Readonly::Scalar $ro_lincoln => 'Fourscore and seven years ago...';
}
sub ro
{
$feedme = $ro_lincoln;
}
my $code =
{
const => \&const,
literal => \&literal,
tglob => \&tglob,
normal => \&normal,
roxs => \&roxs,
ro => \&ro,
};
unless ($Readonly::XSokay)
{
print "Readonly::XS module not found; skipping that test.\n";
delete $code->{roxs};
}
timethese(2_000_000, $code);