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-#!./perl
-
-# $Id: recurse.t,v 1.0.1.3 2001/02/17 12:28:33 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: recurse.t,v $
-# Revision 1.0.1.3 2001/02/17 12:28:33 ram
-# patch8: ensure blessing occurs ASAP, specially designed for hooks
-#
-# Revision 1.0.1.2 2000/11/05 17:22:05 ram
-# patch6: stress hook a little more with refs to lexicals
-#
-# $Log: recurse.t,v $
-# Revision 1.0.1.1 2000/09/17 16:48:05 ram
-# patch1: added test case for store hook bug
-#
-# $Log: recurse.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 dclone);
-
-print "1..32\n";
-
-package OBJ_REAL;
-
-use Storable qw(freeze thaw);
-
-@x = ('a', 1);
-
-sub make { bless [], shift }
-
-sub STORABLE_freeze {
- my $self = shift;
- my $cloning = shift;
- die "STORABLE_freeze" unless Storable::is_storing;
- return (freeze(\@x), $self);
-}
-
-sub STORABLE_thaw {
- my $self = shift;
- my $cloning = shift;
- my ($x, $obj) = @_;
- die "STORABLE_thaw #1" unless $obj eq $self;
- my $len = length $x;
- my $a = thaw $x;
- die "STORABLE_thaw #2" unless ref $a eq 'ARRAY';
- die "STORABLE_thaw #3" unless @$a == 2 && $a->[0] eq 'a' && $a->[1] == 1;
- @$self = @$a;
- die "STORABLE_thaw #4" unless Storable::is_retrieving;
-}
-
-package OBJ_SYNC;
-
-@x = ('a', 1);
-
-sub make { bless {}, shift }
-
-sub STORABLE_freeze {
- my $self = shift;
- my ($cloning) = @_;
- return if $cloning;
- return ("", \@x, $self);
-}
-
-sub STORABLE_thaw {
- my $self = shift;
- my ($cloning, $undef, $a, $obj) = @_;
- die "STORABLE_thaw #1" unless $obj eq $self;
- die "STORABLE_thaw #2" unless ref $a eq 'ARRAY' || @$a != 2;
- $self->{ok} = $self;
-}
-
-package OBJ_SYNC2;
-
-use Storable qw(dclone);
-
-sub make {
- my $self = bless {}, shift;
- my ($ext) = @_;
- $self->{sync} = OBJ_SYNC->make;
- $self->{ext} = $ext;
- return $self;
-}
-
-sub STORABLE_freeze {
- my $self = shift;
- my %copy = %$self;
- my $r = \%copy;
- my $t = dclone($r->{sync});
- return ("", [$t, $self->{ext}], $r, $self, $r->{ext});
-}
-
-sub STORABLE_thaw {
- my $self = shift;
- my ($cloning, $undef, $a, $r, $obj, $ext) = @_;
- die "STORABLE_thaw #1" unless $obj eq $self;
- die "STORABLE_thaw #2" unless ref $a eq 'ARRAY';
- die "STORABLE_thaw #3" unless ref $r eq 'HASH';
- die "STORABLE_thaw #4" unless $a->[1] == $r->{ext};
- $self->{ok} = $self;
- ($self->{sync}, $self->{ext}) = @$a;
-}
-
-package OBJ_REAL2;
-
-use Storable qw(freeze thaw);
-
-$MAX = 20;
-$recursed = 0;
-$hook_called = 0;
-
-sub make { bless [], shift }
-
-sub STORABLE_freeze {
- my $self = shift;
- $hook_called++;
- return (freeze($self), $self) if ++$recursed < $MAX;
- return ("no", $self);
-}
-
-sub STORABLE_thaw {
- my $self = shift;
- my $cloning = shift;
- my ($x, $obj) = @_;
- die "STORABLE_thaw #1" unless $obj eq $self;
- $self->[0] = thaw($x) if $x ne "no";
- $recursed--;
-}
-
-package main;
-
-my $real = OBJ_REAL->make;
-my $x = freeze $real;
-ok 1, 1;
-
-my $y = thaw $x;
-ok 2, 1;
-ok 3, $y->[0] eq 'a';
-ok 4, $y->[1] == 1;
-
-my $sync = OBJ_SYNC->make;
-$x = freeze $sync;
-ok 5, 1;
-
-$y = thaw $x;
-ok 6, 1;
-ok 7, $y->{ok} == $y;
-
-my $ext = [1, 2];
-$sync = OBJ_SYNC2->make($ext);
-$x = freeze [$sync, $ext];
-ok 8, 1;
-
-my $z = thaw $x;
-$y = $z->[0];
-ok 9, 1;
-ok 10, $y->{ok} == $y;
-ok 11, ref $y->{sync} eq 'OBJ_SYNC';
-ok 12, $y->{ext} == $z->[1];
-
-$real = OBJ_REAL2->make;
-$x = freeze $real;
-ok 13, 1;
-ok 14, $OBJ_REAL2::recursed == $OBJ_REAL2::MAX;
-ok 15, $OBJ_REAL2::hook_called == $OBJ_REAL2::MAX;
-
-$y = thaw $x;
-ok 16, 1;
-ok 17, $OBJ_REAL2::recursed == 0;
-
-$x = dclone $real;
-ok 18, 1;
-ok 19, ref $x eq 'OBJ_REAL2';
-ok 20, $OBJ_REAL2::recursed == 0;
-ok 21, $OBJ_REAL2::hook_called == 2 * $OBJ_REAL2::MAX;
-
-ok 22, !Storable::is_storing;
-ok 23, !Storable::is_retrieving;
-
-#
-# The following was a test-case that Salvador Ortiz Garcia <sog@msg.com.mx>
-# sent me, along with a proposed fix.
-#
-
-package Foo;
-
-sub new {
- my $class = shift;
- my $dat = shift;
- return bless {dat => $dat}, $class;
-}
-
-package Bar;
-sub new {
- my $class = shift;
- return bless {
- a => 'dummy',
- b => [
- Foo->new(1),
- Foo->new(2), # Second instance of a Foo
- ]
- }, $class;
-}
-
-sub STORABLE_freeze {
- my($self,$clonning) = @_;
- return "$self->{a}", $self->{b};
-}
-
-sub STORABLE_thaw {
- my($self,$clonning,$dummy,$o) = @_;
- $self->{a} = $dummy;
- $self->{b} = $o;
-}
-
-package main;
-
-my $bar = new Bar;
-my $bar2 = thaw freeze $bar;
-
-ok 24, ref($bar2) eq 'Bar';
-ok 25, ref($bar->{b}[0]) eq 'Foo';
-ok 26, ref($bar->{b}[1]) eq 'Foo';
-ok 27, ref($bar2->{b}[0]) eq 'Foo';
-ok 28, ref($bar2->{b}[1]) eq 'Foo';
-
-#
-# The following attempts to make sure blessed objects are blessed ASAP
-# at retrieve time.
-#
-
-package CLASS_1;
-
-sub make {
- my $self = bless {}, shift;
- return $self;
-}
-
-package CLASS_2;
-
-sub make {
- my $self = bless {}, shift;
- my ($o) = @_;
- $self->{c1} = CLASS_1->make();
- $self->{o} = $o;
- $self->{c3} = bless CLASS_1->make(), "CLASS_3";
- $o->set_c2($self);
- return $self;
-}
-
-sub STORABLE_freeze {
- my($self, $clonning) = @_;
- return "", $self->{c1}, $self->{c3}, $self->{o};
-}
-
-sub STORABLE_thaw {
- my($self, $clonning, $frozen, $c1, $c3, $o) = @_;
- main::ok 29, ref $self eq "CLASS_2";
- main::ok 30, ref $c1 eq "CLASS_1";
- main::ok 31, ref $c3 eq "CLASS_3";
- main::ok 32, ref $o eq "CLASS_OTHER";
- $self->{c1} = $c1;
- $self->{c3} = $c3;
-}
-
-package CLASS_OTHER;
-
-sub make {
- my $self = bless {}, shift;
- return $self;
-}
-
-sub set_c2 { $_[0]->{c2} = $_[1] }
-
-package main;
-
-my $o = CLASS_OTHER->make();
-my $c2 = CLASS_2->make($o);
-my $so = thaw freeze $o;
-
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