def test_not(self):
function = BoolFunction(bool_not)
function.simulate_all()
assert function.num_inputs() == 1
assert function.num_outputs() == 1
assert function.num_input_bits() == 1
assert function.num_output_bits() == 1
assert str(function.truth_table(output_bit=0)) == "01"
for a in range(2):
tmp = BitVec(1, a)
result = function.simulate(tmp)
assert result == ~tmp
def test_not(self):
function = BoolFunction(examples.bool_not)
function.simulate_all()
self.assertEqual(function.num_inputs(), 1)
self.assertEqual(function.num_outputs(), 1)
self.assertEqual(function.num_input_bits(), 1)
self.assertEqual(function.num_output_bits(), 1)
self.assertEqual(str(function.truth_table(output_bit=0)), '01')
for a in range(2):
tmp = BitVec(1, a)
result = function.simulate(tmp)
self.assertEqual(result, ~tmp)
def test_or(self):
function = BoolFunction(bool_or)
function.simulate_all()
assert function.num_inputs() == 2
assert function.num_outputs() == 1
assert function.num_input_bits() == 2
assert function.num_output_bits() == 1
assert str(function.truth_table(output_bit=0)) == "1110"
for a in range(2):
for b in range(2):
result = function.simulate(BitVec(1, a), BitVec(1, b))
tmp = BitVec(1, a) or BitVec(1, b)
assert result == tmp
def test_not_2bit(self):
function = BoolFunction(bit_not_2bit)
function.simulate_all()
assert function.num_inputs() == 1
assert function.num_outputs() == 1
assert function.num_input_bits() == 2
assert function.num_output_bits() == 2
assert str(function.truth_table(output_bit=0)) == "0101"
assert str(function.truth_table(output_bit=1)) == "0011"
for a in range(4):
tmp = BitVec(2, a)
result = function.simulate(tmp)
assert result == ~tmp
def test_identity_2bit(self):
function = BoolFunction(identity_2bit)
function.simulate_all()
assert function.num_inputs() == 1
assert function.num_outputs() == 1
assert function.num_input_bits() == 2
assert function.num_output_bits() == 2
assert str(function.truth_table(output_bit=0)) == "1010"
assert str(function.truth_table(output_bit=1)) == "1100"
for a in range(4):
tmp = BitVec(2, a)
result = function.simulate(tmp)
assert result == tmp
def test_identity(self):
function = BoolFunction(identity)
function.simulate_all()
assert function.num_inputs() == 1
assert function.num_outputs() == 1
assert function.num_input_bits() == 1
assert function.num_output_bits() == 1
assert str(function.truth_table(output_bit=0)) == "10"
result = function.simulate(BitVec(1, "0"))
assert result == BitVec(1, "0")
result = function.simulate(BitVec(1, "1"))
assert result == BitVec(1, "1")
def test_or(self):
function = BoolFunction(examples.bool_or)
function.simulate_all()
self.assertEqual(function.num_inputs(), 2)
self.assertEqual(function.num_outputs(), 1)
self.assertEqual(function.num_input_bits(), 2)
self.assertEqual(function.num_output_bits(), 1)
self.assertEqual(str(function.truth_table(output_bit=0)), '1110')
for a in range(2):
for b in range(2):
result = function.simulate(BitVec(1, a), BitVec(1, b))
tmp = BitVec(1, a) or BitVec(1, b)
self.assertEqual(result, tmp)
def test_identity_2bit(self):
function = BoolFunction(examples.identity_2bit)
function.simulate_all()
self.assertEqual(function.num_inputs(), 1)
self.assertEqual(function.num_outputs(), 1)
self.assertEqual(function.num_input_bits(), 2)
self.assertEqual(function.num_output_bits(), 2)
self.assertEqual(str(function.truth_table(output_bit=0)), '1010')
self.assertEqual(str(function.truth_table(output_bit=1)), '1100')
for a in range(4):
tmp = BitVec(2, a)
result = function.simulate(tmp)
self.assertEqual(result, tmp)
def test_identity(self):
function = BoolFunction(examples.identity)
function.simulate_all()
self.assertEqual(function.num_inputs(), 1)
self.assertEqual(function.num_outputs(), 1)
self.assertEqual(function.num_input_bits(), 1)
self.assertEqual(function.num_output_bits(), 1)
self.assertEqual(str(function.truth_table(output_bit=0)), '10')
result = function.simulate(BitVec(1, '0'))
self.assertEqual(result, BitVec(1, '0'))
result = function.simulate(BitVec(1, '1'))
self.assertEqual(result, BitVec(1, '1'))
def test_xor_2bit(self):
function = BoolFunction(bit_xor_2bit)
function.simulate_all()
assert function.num_inputs() == 2
assert function.num_outputs() == 1
assert function.num_input_bits() == 4
assert function.num_output_bits() == 2
output0 = BitVec(16, 0xAAAA) ^ BitVec(16, 0xF0F0)
output1 = BitVec(16, 0xCCCC) ^ BitVec(16, 0xFF00)
assert str(function.truth_table(output_bit=0)) == str(output0)
assert str(function.truth_table(output_bit=1)) == str(output1)
for a in range(4):
for b in range(4):
result = function.simulate(BitVec(2, a), BitVec(2, b))
tmp = BitVec(2, a) ^ BitVec(2, b)
assert result == tmp
def test_xor_2bit(self):
function = BoolFunction(examples.bit_xor_2bit)
function.simulate_all()
self.assertEqual(function.num_inputs(), 2)
self.assertEqual(function.num_outputs(), 1)
self.assertEqual(function.num_input_bits(), 4)
self.assertEqual(function.num_output_bits(), 2)
output0 = BitVec(16, 0xaaaa) ^ BitVec(16, 0xf0f0)
output1 = BitVec(16, 0xcccc) ^ BitVec(16, 0xff00)
self.assertEqual(str(function.truth_table(output_bit=0)), str(output0))
self.assertEqual(str(function.truth_table(output_bit=1)), str(output1))
for a in range(4):
for b in range(4):
result = function.simulate(BitVec(2, a), BitVec(2, b))
tmp = BitVec(2, a) ^ BitVec(2, b)
self.assertEqual(result, tmp)
