def testOutboxWithoutPointerRaiseException(self):
inbox = iter([])
ops = [
["OUTBOX"]
]
state = cpu.create_state(inbox, ops)
with self.assertRaises(ExecutionExceptin):
cpu.tick(state)
def testBumpdnWithoutValue(self):
inbox = iter([])
ops = [
["BUMPDN", '0']
]
state = cpu.create_state(inbox, ops)
with self.assertRaises(ExecutionExceptin):
cpu.tick(state)
def testJumpWithoutLabel(self):
inbox = iter([])
ops = [
["JUMP", 'a'],
]
state = cpu.create_state(inbox, ops)
with self.assertRaises(ExecutionExceptin):
cpu.tick(state)
def testAddWithoutPointerRaiseException(self):
inbox = iter([])
ops = [
["ADD", '0']
]
state = cpu.create_state(inbox, ops)
state.regs[0] = 2
with self.assertRaises(ExecutionExceptin):
cpu.tick(state)
def testBumpdnWithCharacter(self):
inbox = iter([])
ops = [
["BUMPDN", '0']
]
state = cpu.create_state(inbox, ops)
state.regs = ['A']
with self.assertRaises(ExecutionExceptin):
cpu.tick(state)
def testSubWithNumberAndCharRaiseException(self):
inbox = iter([])
ops = [
["SUB", '0']
]
state = cpu.create_state(inbox, ops)
state.pointer = 1
state.regs[0] = 'A'
with self.assertRaises(ExecutionExceptin):
cpu.tick(state)
def testOutbox(self):
inbox = iter([1])
ops = [
["OUTBOX"],
["OUTBOX"]
]
state = cpu.create_state(inbox, ops)
state.pointer = 1
state = cpu.tick(state)
state.pointer = "A"
state = cpu.tick(state)
self.assertEqual(list(state.outbox), [1, "A"])
self.assertEqual(state.pointer, None)
self.assertEqual(state.pc, 2)
def testInbox(self):
inbox = iter([1])
ops = [
["INBOX"]
]
state = cpu.create_state(inbox, ops)
state = cpu.tick(state)
self.assertEqual(list(state.inbox), [])
self.assertEqual(state.pointer, 1)
self.assertEqual(state.pc, 1)
def main(filepath):
ops = parse_file(filepath)
inbox = (n for n in "0123")
state = cpu.create_state(inbox, ops)
while cpu.tick(state) != -1:
pass
print("Result:")
print(state.outbox)
def test_state_contains_prev_state(self):
inbox = iter([])
ops = [
["BUMPUP", '3']
]
state = cpu.create_state(inbox, ops)
state.regs[3] = 4
new_state = cpu.tick(state)
self.assertEquals(state.prev_state, None)
self.assertEquals(state, new_state.prev_state)
def test_tick_return_new_state(self):
inbox = iter([])
ops = [
["BUMPUP", '3']
]
state = cpu.create_state(inbox, ops)
state.regs[3] = 4
new_state = cpu.tick(state)
self.assertNotEquals(state.pointer, new_state.pointer)
self.assertNotEquals(state.regs[3], new_state.regs[3])
self.assertNotEquals(str(state), str(new_state))
def testAddWithNegativeValue(self):
inbox = iter([])
ops = [
["ADD", '0']
]
state = cpu.create_state(inbox, ops)
state.pointer = 1
state.regs[0] = -2
state = cpu.tick(state)
self.assertEqual(list(state.outbox), [])
self.assertEqual(state.pointer, -1)
self.assertEqual(state.pc, 1)
def testSub(self):
inbox = iter([])
ops = [
["SUB", '0']
]
state = cpu.create_state(inbox, ops)
state.pointer = 1
state.regs[0] = 2
state = cpu.tick(state)
self.assertEqual(list(state.outbox), [])
self.assertEqual(state.pointer, -1)
self.assertEqual(state.pc, 1)
def testSubWithSmallerChars(self):
inbox = iter([])
ops = [
["SUB", '0']
]
state = cpu.create_state(inbox, ops)
state.pointer = 'X'
state.regs[0] = 'B'
state = cpu.tick(state)
self.assertEqual(list(state.outbox), [])
self.assertEqual(state.pointer, 22)
self.assertEqual(state.pc, 1)
def testBumpdn(self):
inbox = iter([])
ops = [
["BUMPDN", '0']
]
state = cpu.create_state(inbox, ops)
state.regs[0] = 2
state = cpu.tick(state)
self.assertEqual(list(state.outbox), [])
self.assertEqual(state.pointer, 1)
self.assertEqual(state.regs[0], 1)
self.assertEqual(state.pc, 1)
def testJump(self):
inbox = iter([])
ops = [
["JUMP", 'a'],
["BUMPUP", '0'],
["a:"]
]
state = cpu.create_state(inbox, ops)
state.regs[0] = 0
while state.pc != -1:
state = cpu.tick(state)
self.assertEqual(list(state.outbox), [])
self.assertEqual(state.pointer, None)
self.assertEqual(state.regs[0], 0)
def testCopyFromToWithNormalIndex(self):
inbox = iter([])
ops = [
["COPYFROM", '0'],
["COPYTO", '1']
]
state = cpu.create_state(inbox, ops)
state.regs[0] = 2
while state.pc != -1:
state = cpu.tick(state)
self.assertEqual(list(state.outbox), [])
self.assertEqual(state.regs[0], 2)
self.assertEqual(state.regs[1], 2)
def execute_tick(state):
try:
update(cpu.tick(state))
except Exception as e:
_show_error(e)
def execute_tick(state):
try:
update(cpu.tick(state))
except Exception as e:
_show_error(e)
