def test_registers_a_overflow(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_registers('a=100')
out = stdout.getvalue()
expected = "Overflow: '100' too wide for register 'a'"
self.assertTrue(out.startswith(expected))
def test_registers_updates_single_register(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_registers('x=42')
out = stdout.getvalue()
self.assertEqual("", out)
self.assertEqual(0x42, mon._mpu.x)
def test_registers_updates_single_register(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_registers('x=42')
out = stdout.getvalue()
self.assertEqual("", out)
self.assertEqual(0x42, mon._mpu.x)
def test_registers_a_overflow(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_registers('a=100')
out = stdout.getvalue()
expected = "Overflow: '100' too wide for register 'a'"
self.assertTrue(out.startswith(expected))
def test_registers_updates_all_registers(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_registers('a=42,x=43,y=44,p=45, sp=46, pc=4600')
out = stdout.getvalue()
self.assertEqual("", out)
self.assertEqual(0x42, mon._mpu.a)
self.assertEqual(0x43, mon._mpu.x)
self.assertEqual(0x44, mon._mpu.y)
self.assertEqual(0x45, mon._mpu.p)
self.assertEqual(0x46, mon._mpu.sp)
self.assertEqual(0x4600, mon._mpu.pc)
def test_registers_updates_all_registers(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_registers('a=42,x=43,y=44,p=45, sp=46, pc=4600')
out = stdout.getvalue()
self.assertEqual("", out)
self.assertEqual(0x42, mon._mpu.a)
self.assertEqual(0x43, mon._mpu.x)
self.assertEqual(0x44, mon._mpu.y)
self.assertEqual(0x45, mon._mpu.p)
self.assertEqual(0x46, mon._mpu.sp)
self.assertEqual(0x4600, mon._mpu.pc)
def test_registers_invalid_register_error(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_registers('z=3')
out = stdout.getvalue()
self.assertEqual("Invalid register: z\n", out)
def test_registers_label_error_bad_value(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_registers('x=pony')
out = stdout.getvalue()
self.assertEqual("Label not found: pony\n", out)
def test_registers_syntax_error_bad_format(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_registers('x')
out = stdout.getvalue()
self.assertEqual("Syntax error: x\n", out)
def test_registers_display_returns_to_prompt(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_registers('')
out = stdout.getvalue()
self.assertEqual('', out)
def test_registers_invalid_register_error(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_registers('z=3')
out = stdout.getvalue()
self.assertEqual("Invalid register: z\n", out)
def test_registers_label_error_bad_value(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_registers('x=pony')
out = stdout.getvalue()
self.assertEqual("Label not found: pony\n", out)
def test_registers_syntax_error_bad_format(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_registers('x')
out = stdout.getvalue()
self.assertEqual("Syntax error: x\n", out)
def test_registers_display_returns_to_prompt(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_registers('')
out = stdout.getvalue()
self.assertEqual('', out)
