# Entry-type module for testing purposes. Not used in real images.
#
-from entry import Entry
-import fdt_util
-import tools
+from collections import OrderedDict
+
+from binman.entry import Entry, EntryArg
+from dtoc import fdt_util
+from patman import tools
+
class Entry__testing(Entry):
- def __init__(self, image, etype, node):
- Entry.__init__(self, image, etype, node)
+ """A fake entry used for testing
+
+ This entry should not be used in normal images. It is a special entry with
+ strange features used for testing.
+
+ Properties / Entry arguments
+ test-str-fdt: Test string, normally in the node
+ test-int-fdt: Test integer, normally in the node
+ test-str-arg: Test string, normally in the entry arguments
+ test-int-arg: Test integer, normally in the entry arguments
+
+ The entry has a single 'a' byte as its contents. Operation is controlled by
+ a number of properties in the node, as follows:
+
+ Properties:
+ return-invalid-entry: Return an invalid entry from GetOffsets()
+ return-unknown-contents: Refuse to provide any contents (to cause a
+ failure)
+ bad-update-contents: Return a larger size in ProcessContents
+ bad-shrink-contents: Return a larger size in ProcessContents
+ never-complete-process-fdt: Refund to process the FDT (to cause a
+ failure)
+ require-args: Require that all used args are present (generating an
+ error if not)
+ force-bad-datatype: Force a call to GetEntryArgsOrProps() with a bad
+ data type (generating an error)
+ """
+ def __init__(self, section, etype, node):
+ Entry.__init__(self, section, etype, node)
+
+ def ReadNode(self):
+ Entry.ReadNode(self)
+ 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')
+ self.bad_shrink_contents = fdt_util.GetBool(self._node,
+ 'bad-shrink-contents')
+ self.return_contents_once = fdt_util.GetBool(self._node,
+ 'return-contents-once')
+ self.bad_update_contents_twice = fdt_util.GetBool(self._node,
+ 'bad-update-contents-twice')
+
+ # Set to True when the entry is ready to process the FDT.
+ self.process_fdt_ready = False
+ self.never_complete_process_fdt = fdt_util.GetBool(self._node,
+ 'never-complete-process-fdt')
+ self.require_args = fdt_util.GetBool(self._node, 'require-args')
+
+ # This should be picked up by GetEntryArgsOrProps()
+ self.test_existing_prop = 'existing'
+ self.force_bad_datatype = fdt_util.GetBool(self._node,
+ 'force-bad-datatype')
+ (self.test_str_fdt, self.test_str_arg, self.test_int_fdt,
+ self.test_int_arg, existing) = self.GetEntryArgsOrProps([
+ EntryArg('test-str-fdt', str),
+ EntryArg('test-str-arg', str),
+ EntryArg('test-int-fdt', int),
+ EntryArg('test-int-arg', int),
+ EntryArg('test-existing-prop', str)], self.require_args)
+ if self.force_bad_datatype:
+ self.GetEntryArgsOrProps([EntryArg('test-bad-datatype-arg', bool)])
+ self.return_contents = True
+ self.contents = b'aa'
def ObtainContents(self):
- self.data = 'a'
+ if self.return_unknown_contents or not self.return_contents:
+ return False
+ self.data = self.contents
self.contents_size = len(self.data)
+ if self.return_contents_once:
+ self.return_contents = False
return True
- def ReadContents(self):
+ def GetOffsets(self):
+ if self.return_invalid_entry :
+ return {'invalid-entry': [1, 2]}
+ return {}
+
+ def ProcessContents(self):
+ data = self.contents
+ if self.bad_update_contents:
+ # Request to update the contents with something larger, to cause a
+ # failure.
+ if self.bad_update_contents_twice:
+ data = self.data + b'a'
+ else:
+ data = b'aaa'
+ return self.ProcessContentsUpdate(data)
+ if self.bad_shrink_contents:
+ # Request to update the contents with something smaller, to cause a
+ # failure.
+ data = b'a'
+ return self.ProcessContentsUpdate(data)
+ if self.bad_shrink_contents:
+ # Request to update the contents with something smaller, to cause a
+ # failure.
+ data = b'a'
+ return self.ProcessContentsUpdate(data)
return True
- def GetPositions(self):
- return {'invalid-entry': [1, 2]}
+ def ProcessFdt(self, fdt):
+ """Force reprocessing the first time"""
+ ready = self.process_fdt_ready
+ if not self.never_complete_process_fdt:
+ self.process_fdt_ready = True
+ return ready