1 files changed, 82 insertions, 0 deletions
diff --git a/t/lib/st-dclone.t b/t/lib/st-dclone.t
new file mode 100644
index 0000000000..38c82ebcc1
--- /dev/null
+++ b/t/lib/st-dclone.t
@@ -0,0 +1,82 @@
+#!./perl
+
+# $Id: dclone.t,v 1.0 2000/09/01 19:40:41 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: dclone.t,v $
+# Revision 1.0  2000/09/01 19:40:41  ram
+# Baseline for first official release.
+#
+
+sub BEGIN {
+    chdir('t') if -d 't';
+    @INC = '.'; 
+    push @INC, '../lib';
+    require Config; import Config;
+    if ($Config{'extensions'} !~ /\bStorable\b/) {
+        print "1..0 # Skip: Storable was not built\n";
+        exit 0;
+    }
+    require 'lib/st-dump.pl';
+}
+
+
+use Storable qw(dclone);
+
+print "1..9\n";
+
+$a = 'toto';
+$b = \$a;
+$c = bless {}, CLASS;
+$c->{attribute} = 'attrval';
+%a = ('key', 'value', 1, 0, $a, $b, 'cvar', \$c);
+@a = ('first', undef, 3, -4, -3.14159, 456, 4.5,
+	$b, \$a, $a, $c, \$c, \%a);
+
+print "not " unless defined ($aref = dclone(\@a));
+print "ok 1\n";
+
+$dumped = &dump(\@a);
+print "ok 2\n";
+
+$got = &dump($aref);
+print "ok 3\n";
+
+print "not " unless $got eq $dumped; 
+print "ok 4\n";
+
+package FOO; @ISA = qw(Storable);
+
+sub make {
+	my $self = bless {};
+	$self->{key} = \%main::a;
+	return $self;
+};
+
+package main;
+
+$foo = FOO->make;
+print "not " unless defined($r = $foo->dclone);
+print "ok 5\n";
+
+print "not " unless &dump($foo) eq &dump($r);
+print "ok 6\n";
+
+# Ensure refs to "undef" values are properly shared during cloning
+my $hash;
+push @{$$hash{''}}, \$$hash{a};
+print "not " unless $$hash{''}[0] == \$$hash{a};
+print "ok 7\n";
+
+my $cloned = dclone(dclone($hash));
+print "not " unless $$cloned{''}[0] == \$$cloned{a};
+print "ok 8\n";
+
+$$cloned{a} = "blah";
+print "not " unless $$cloned{''}[0] == \$$cloned{a};
+print "ok 9\n";
+