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|
#!/usr/bin/perl -w
use strict;
use warnings qw(FATAL all);
use lib 'lib';
use Test::More tests => 24;
use Data::Alias;
tie our $x, 'MyTie';
$x = 42;
is $MyTie::var, 42;
{
alias local $x = 666;
is $MyTie::var, 42;
is $x, 666;
}
is $MyTie::var, 42;
is ref(tied($x)), 'MyTie';
{
alias local $x;
is $MyTie::var, 42;
undef *x;
}
is $MyTie::var, undef;
is tied($x), undef;
tie our @y, 'MyTie';
$y[0] = 42;
is $MyTie::var, 42;
{
alias local @y = 666;
is $MyTie::var, 42;
is $y[0], 666;
}
is $MyTie::var, 42;
is ref(tied(@y)), 'MyTie';
{
alias local @y;
is $MyTie::var, 42;
undef *y;
}
is $MyTie::var, undef;
is tied(@y), undef;
tie our %z, 'MyTie';
$z{foo} = 42;
is $MyTie::var, 42;
{
alias local %z = (foo => 666);
is $MyTie::var, 42;
is $z{foo}, 666;
}
is $MyTie::var, 42;
is ref(tied(%z)), 'MyTie';
{
alias local %z;
is $MyTie::var, 42;
undef *z;
}
is $MyTie::var, undef;
is tied(%z), undef;
package MyTie;
our $var;
sub TIESCALAR { bless {}, shift }
sub TIEHASH { bless {}, shift }
sub TIEARRAY { bless {}, shift }
sub FETCH { $var }
sub STORE { $var = pop }
sub DESTROY { $var = undef }
# vim: ft=perl
|
