def test_addi_itype(self):
"""
This test is for signed extended immediate + rs (signed addition)
"""
value = {'val1': 4294906129, 'val2': 46000}
question = base_classes.MipsInstructionsBase()
expected = question.addi_itype(value)
correct_result = ('fffec4c1', False)
self.assertEqual(correct_result, expected)
value = {'val1': 2190429777, 'val2': 32768}
expected = question.addi_itype(value)
correct_result = ('828ece51', False)
self.assertEqual(correct_result, expected)
value = {'val1': 22016, 'val2': 43818}
expected = question.addi_itype(value)
correct_result = ('0000012a', False)
self.assertEqual(correct_result, expected)
value = {'val1': 3072, 'val2': 8569}
expected = question.addi_itype(value)
correct_result = ('00002d79', False)
self.assertEqual(correct_result, expected)
def test_beq_itype(self):
"""
This test is for beq
"""
value = {
'val1': int('0a335253', 16),
'val2': int('0a33d253', 16),
'immediate': int('949d', 16),
'pc': '1e6bc26c'
}
question = base_classes.MipsInstructionsBase()
expected = question.beq_itype(value)
correct_result = ('1e6bc270', None)
self.assertEqual(correct_result, expected)
value = {
'val1': int('2b81635a', 16),
'val2': int('2b81635a', 16),
'immediate': int('f20', 16),
'pc': '1e6c8820'
}
expected = question.beq_itype(value)
correct_result = ('1e6cc4a4', None)
self.assertEqual(correct_result, expected)
def test_andi_itype(self):
"""
This test is for signed extended immediate + rs (signed addition)
"""
value = {'val1': 528362263, 'val2': 1008}
question = base_classes.MipsInstructionsBase()
expected = question.andi_itype(value)
correct_result = ('00000310', None)
self.assertEqual(correct_result, expected)
def test_ori_itype(self):
"""
This test is for signed extended immediate + rs (signed addition)
"""
value = {'val1': 3850272856, 'val2': 3}
question = base_classes.MipsInstructionsBase()
expected = question.ori_itype(value)
correct_result = ('e57e805b', None)
self.assertEqual(correct_result, expected)
def test_slti_itype(self):
"""
This test is for signed extended immediate + rs (signed addition)
"""
value = {'val1': 2818572387, 'val2': 39269}
question = base_classes.MipsInstructionsBase()
expected = question.slti_itype(value)
correct_result = ('00000001', None)
self.assertEqual(correct_result, expected)
def test_addiu_itype(self):
"""
This test is for signed extended immediate + rs (signed addition)
"""
value = {'val1': 4294906129, 'val2': 46000}
question = base_classes.MipsInstructionsBase()
expected = question.addi_itype(value)
correct_result = ('fffec4c1', False)
self.assertEqual(correct_result, expected)
def test_addu_rtype(self):
"""
This test is for signed subtraction
"""
question = base_classes.MipsInstructionsBase()
expected = question.addu_rtype(self.add_signed_positive_negative)
correct_result = ('673669cb', None)
self.assertEqual(correct_result, expected)
expected = question.addu_rtype(self.add_signed_negative_negative)
correct_result = ('ffff7adc', None)
self.assertEqual(correct_result, expected)
def test_blez_itype(self):
"""
This test is for blez
"""
value = {
'val1': int('cbd111ee', 16),
'val2': int('0a33d253', 16),
'immediate': int('8c96', 16),
'pc': '1e6d3b84'
}
question = base_classes.MipsInstructionsBase()
expected = question.blez_itype(value)
correct_result = ('1e6b6de0', None)
self.assertEqual(correct_result, expected)
def test_bgtz_itype(self):
"""
This test is for bgtz
"""
value = {
'val1': int('06655be4', 16),
'val2': int('0a33d253', 16),
'immediate': int('2b5a', 16),
'pc': '1e6c8e18'
}
question = base_classes.MipsInstructionsBase()
expected = question.bgtz_itype(value)
correct_result = ('1e6d3b84', None)
self.assertEqual(correct_result, expected)
def test_bltz_itype(self):
"""
This test is for bltz
"""
value = {
'val1': int('99c1f10b', 16),
'val2': int('0a33d253', 16),
'immediate': int('792c', 16),
'pc': '1e6aa964'
}
question = base_classes.MipsInstructionsBase()
expected = question.bltz_itype(value)
correct_result = ('1e6c8e18', None)
self.assertEqual(correct_result, expected)
def test_bne_itype(self):
"""
This test is for bne
"""
value = {
'val1': int('2d3f7e79', 16),
'val2': int('2d3f7e7b', 16),
'immediate': int('2d90', 16),
'pc': '1e6b6de0'
}
question = base_classes.MipsInstructionsBase()
expected = question.bne_itype(value)
correct_result = ('1e6c2424', None)
self.assertEqual(correct_result, expected)
def test_subu_rtype(self):
"""
This test is for signed subtraction
"""
question = base_classes.MipsInstructionsBase()
expected = question.subu_rtype(self.sub_signed_negative_positive)
correct_result = ('dfff1112', None)
self.assertEqual(correct_result, expected)
expected = question.subu_rtype(self.sub_signed_negative_positive2)
correct_result = ('efbf2be4', None)
self.assertEqual(correct_result, expected)
expected = question.subu_rtype(self.sub_signed_negative_positive3)
correct_result = ('784a69cb', None)
self.assertEqual(correct_result, expected)