u-boot-brain/tools/binman/etype/_testing.py
Simon Glass 5c890238c4 binman: Tidy up setting of entry contents
At present the contents of an entry are set in subclasses simply by
assigning to the data and content_size properties. Add some methods to do
this, so that we have more control. In particular, add a method to set the
contents without changing its size, so we can validate that case.

Add a test case for trying to change the size when this is not allowed.

Signed-off-by: Simon Glass <sjg@chromium.org>
2018-07-09 09:11:00 -06:00

45 lines
1.4 KiB
Python

# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2016 Google, Inc
# Written by Simon Glass <sjg@chromium.org>
#
# Entry-type module for testing purposes. Not used in real images.
#
from entry import Entry
import fdt_util
import tools
class Entry__testing(Entry):
"""A fake entry used for testing
Properties:
return_invalid_entry: Return an invalid entry from GetPositions()
"""
def __init__(self, section, etype, node):
Entry.__init__(self, section, etype, node)
self.return_invalid_entry = fdt_util.GetBool(self._node,
'return-invalid-entry')
self.return_unknown_contents = fdt_util.GetBool(self._node,
'return-unknown-contents')
self.bad_update_contents = fdt_util.GetBool(self._node,
'bad-update-contents')
def ObtainContents(self):
if self.return_unknown_contents:
return False
self.data = 'a'
self.contents_size = len(self.data)
return True
def GetPositions(self):
if self.return_invalid_entry :
return {'invalid-entry': [1, 2]}
return {}
def ProcessContents(self):
if self.bad_update_contents:
# Request to update the conents with something larger, to cause a
# failure.
self.ProcessContentsUpdate('aa')