perl: Add unit test for new RLenValue type

Signed-off-by: Alex Nelson <ajnelson@cs.ucsc.edu>

diff --git a/perl/t/120-rlenvalue.t b/perl/t/120-rlenvalue.t
new file mode 100644 (file)
index 0000000..70e9060
--- /dev/null
+++ b/perl/t/120-rlenvalue.t
@@ -0,0 +1,46 @@
+# hivex Perl bindings -*- perl -*-
+# Copyright (C) 2010 Red Hat Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# Demonstrate value_data_cell_offset by looking at the value data at
+# "\$$$PROTO.HIV\ModerateValueParent\33Bytes", verified to be at file
+# offset 8680 (0x21e8) of the hive rlenvalue_test_hive.  The returned
+# length and offset for this value cell should be 37 bytes, position
+# 8712.
+
+use strict;
+use warnings;
+use Test::More tests => 5;
+
+use Win::Hivex;
+
+my $srcdir = $ENV{srcdir} || ".";
+
+my $h = Win::Hivex->open ("$srcdir/../images/rlenvalue_test_hive");
+ok ($h);
+
+my $root = $h->root ();
+ok ($root);
+
+my $moderate_value_node = $h->node_get_child ($root, "ModerateValueParent");
+
+my $moderate_value_value = $h->node_get_value ($moderate_value_node, "33Bytes");
+
+my ($off, $len) = $h->value_data_cell_offset ($moderate_value_value);
+ok ($off == 37);
+ok ($len == 8712);
+
+ok (1);