#!./perl # # 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. # sub BEGIN { if ($ENV{PERL_CORE}){ chdir('t') if -d 't'; @INC = ('.', '../lib', '../ext/Storable/t'); } else { unshift @INC, 't'; } require Config; import Config; if ($ENV{PERL_CORE} and $Config{'extensions'} !~ /\bStorable\b/) { print "1..0 # Skip: Storable was not built\n"; exit 0; } require 'st-dump.pl'; } sub ok; use Storable qw(freeze thaw); print "1..12\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"; package REF_TO_OVER; sub make { my $self = bless {}, shift; my ($over) = @_; $self->{over} = $over; return $self; } package OVER; use overload '+' => \&plus, '""' => sub { ref $_[0] }; sub plus { return 314; } sub make { my $self = bless {}, shift; my $ref = REF_TO_OVER->make($self); $self->{ref} = $ref; return $self; } package main; $a = OVER->make(); $b = thaw freeze $a; ok 8, ref $b eq 'OVER'; ok 9, $a + $a == 314; ok 10, ref $b->{ref} eq 'REF_TO_OVER'; ok 11, "$b->{ref}->{over}" eq "$b"; ok 12, $b + $b == 314; 1;