def testGetDataType(self):
self.assertEqual(1, fdt_util.GetDatatype(self.node, 'intval', int))
self.assertEqual('message',
fdt_util.GetDatatype(self.node, 'stringval', str))
with self.assertRaises(ValueError) as e:
self.assertEqual(3, fdt_util.GetDatatype(self.node, 'boolval',
bool))
def GetArg(self, name, datatype=str):
"""Get the value of an entry argument or device-tree-node property
Some node properties can be provided as arguments to binman. First check
the entry arguments, and fall back to the device tree if not found
Args:
name: Argument name
datatype: Data type (str or int)
Returns:
Value of argument as a string or int, or None if no value
Raises:
ValueError if the argument cannot be converted to in
"""
value = state.GetEntryArg(name)
if value is not None:
if datatype == int:
try:
value = int(value)
except ValueError:
self.Raise(
"Cannot convert entry arg '%s' (value '%s') to integer"
% (name, value))
elif datatype == str:
pass
else:
raise ValueError(
"GetArg() internal error: Unknown data type '%s'" %
datatype)
else:
value = fdt_util.GetDatatype(self._node, name, datatype)
return value