def check(self, state, memory=[]):
"""Check all registers and flags against an expected state.
"""
for index, expected in self.expected_registers:
got = state.rf[index]
if index > 63:
reg_name = (key for key, value in reg_map.items() if value==index).next()
else:
reg_name = index
if expected != got:
raise ValueError("Register %s differs. Expected: %s got: %s" %
(reg_name, expected, got))
self.check_flags(state)
self.check_memory(memory, state)
def fp_check(self, state, memory=[]):
"""Check all registers and flags against an expected state.
For registers, convert the contents to a Python float and check that
the state and expected state do not differ by more than self.epsilon.
"""
for index, expected in self.expected_registers:
got = state.rf[index]
if index > 63:
reg_name = (key for key, value in reg_map.items() if value==index).next()
else:
reg_name = index
if abs(bits2float(expected) - bits2float(got)) > self.epsilon:
raise ValueError("Register %s differs by more than %.4f. Expected: %s got: %s" %
(reg_name, self.epsilon,
bits2float(expected), bits2float(got)))
self.check_flags(state)
self.check_memory(memory, state)
