def test_maintestcase2(self):
ias_main = IAS()
ias_main.appendInput('000000000010', 5)
ias_main.appendInput('000000000011', 15)
ias_main.memory.setInstructionsMemory(mainprogram)
ias_main.fetch()
self.assertEqual(ias_main.getStoredValue('000000000001'), 20)
def test_leftShift(self):
"""
To check left shift implementation
"""
ias_shift = IAS()
ias_shift.appendInput('000000000010', 32)
ias_shift.decode('00000001', '000000000010')
ias_shift.decode('00010100', '000000000010')
self.assertEqual(ias_shift.getAccumulator(), 64)
def test_multiplication(self):
"""
To check if multiplication is working properly
"""
ias_mul = IAS()
ias_mul.appendInput('000000000011', 51)
ias_mul.appendInput('000000000010', 3)
ias_mul.memory.setInstructionsMemory(multiplicationRoutine)
ias_mul.fetch()
self.assertEqual(ias_mul.getStoredValue('000000000101'), 153)
def test_sum(self):
"""
To check if sum is working properly
"""
ias_sum = IAS()
ias_sum.appendInput('000000000011', 20)
ias_sum.appendInput('000000000010', 63)
ias_sum.memory.setInstructionsMemory(addRoutine)
ias_sum.fetch()
self.assertEqual(ias_sum.getStoredValue('000000000100'), 83)
def test_subtraction(self):
"""
To check subtraction
"""
ias_sub = IAS()
ias_sub.appendInput('000000000011', 56)
ias_sub.appendInput('000000000010', 35)
ias_sub.memory.setInstructionsMemory(subtractionRoutine)
ias_sub.instructionRoutine()
self.assertEqual(ias_sub.getStoredValue('000000000100'), -21)
def test_velocity(self):
"""
Check the working of equation v = u + at
"""
ias_vel = IAS()
ias_vel.appendInput('000000000001', 2)
ias_vel.appendInput('000000000010', 3)
ias_vel.appendInput('000000000011', 4)
#print(ias_vel.memory.data_memory)
ias_vel.memory.setInstructionsMemory(vuat)
ias_vel.fetch()
self.assertEqual(ias_vel.getStoredValue('000000000100'), 14)
def test_divide(self):
"""
To check if division is working properly
"""
ias_div = IAS()
ias_div.appendInput('000000000011', 3)
ias_div.appendInput('000000000010', 26)
ias_div.memory.setInstructionsMemory(divisionRoutine)
ias_div.fetch()
remainder = ias_div.getStoredValue('000000000101')
quotient = ias_div.getStoredValue('000000000110')
self.assertEqual(quotient, 8)
self.assertEqual(remainder, 2)
def test_jump22(self):
"""
Test to check jumpleft
"""
ias_jump2 = IAS()
ias_jump2.appendInput('000000000001', 1)
ias_jump2.appendInput('000000000010', 5)
ias_jump2.appendInput('000000000011', -1)
ias_jump2.appendInput('000000000111', 1000)
ias_jump2.memory.setInstructionsMemory(jumpRout2)
ias_jump2.fetch()
self.assertEqual(ias_jump2.getStoredValue('000000000101'), 1006)
def test_jump12(self):
"""
Test to check conditionaljumpleft without jump condition
"""
ias_jump1 = IAS()
ias_jump1.appendInput('000000000001', 1)
ias_jump1.appendInput('000000000010', -2)
ias_jump1.appendInput('000000000011', -1)
ias_jump1.appendInput('000000000111', 1000)
ias_jump1.memory.setInstructionsMemory(jumpRout1)
ias_jump1.fetch()
self.assertEqual(ias_jump1.getStoredValue('000000000101'), -1)