120-rlenvalue.py
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120-rlenvalue.py
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	# hivex Python bindings
	# 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.

	import os
	import hivex

	srcdir = os.environ["srcdir"]
	if not srcdir:
	srcdir = "."

	h = hivex.Hivex ("%s/../images/rlenvalue_test_hive" % srcdir)
	assert h

	root = h.root ()

	moderate_value_node = h.node_get_child (root, "ModerateValueParent")

	moderate_value_value = h.node_get_value (moderate_value_node, "33Bytes")

	r = h.value_data_cell_offset (moderate_value_value)
	assert r[0] == 37L
	assert r[1] == 8712L