#!./perl # $Id: overload.t,v 1.0 2000/09/01 19:40:42 ram Exp $ # # Copyright (c) 1995-2000, Raphael Manfredi # # You may redistribute only under the same terms as Perl 5, as specified # in the README file that comes with the distribution. # # $Log: overload.t,v $ # Revision 1.0 2000/09/01 19:40:42 ram # Baseline for first official release. # sub BEGIN { chdir('t') if -d 't'; @INC = '.'; push @INC, '../lib'; require Config; import Config; if ($Config{'extensions'} !~ /\bStorable\b/) { print "1..0 # Skip: Storable was not built\n"; exit 0; } require 'lib/st-dump.pl'; } sub ok; use Storable qw(freeze thaw); print "1..7\n"; package OVERLOADED; use overload '""' => sub { $_[0][0] }; package main; $a = bless [77], OVERLOADED; $b = thaw freeze $a; ok 1, ref $b eq 'OVERLOADED'; ok 2, "$b" eq "77"; $c = thaw freeze \$a; ok 3, ref $c eq 'REF'; ok 4, ref $$c eq 'OVERLOADED'; ok 5, "$$c" eq "77"; $d = thaw freeze [$a, $a]; ok 6, "$d->[0]" eq "77"; $d->[0][0]++; ok 7, "$d->[1]" eq "78";