def test_number_label_bin_offset(self):
parser = AddressParser()
parser.labels = {'foo': 0xC000}
self.assertEqual(0xC003, parser.number('foo+%00000011'))
self.assertEqual(0xBFFD, parser.number('foo-%00000011'))
self.assertEqual(0xC003, parser.number('foo + %00000011'))
self.assertEqual(0xBFFD, parser.number('foo - %00000011'))
def test_number_bad_label_syntax(self):
parser = AddressParser()
parser.labels = {'foo': 0xFFFF}
try:
parser.number('#$foo')
self.fail()
except KeyError as exc:
self.assertEqual('Label not found: #$foo', exc.args[0])
def test_number_label_offset_default_radix(self):
parser = AddressParser()
parser.labels = {'foo': 0xC000}
parser.radix = 16
self.assertEqual(0xC010, parser.number('foo+10'))
self.assertEqual(0xBFF0, parser.number('foo-10'))
self.assertEqual(0xC010, parser.number('foo + 10'))
self.assertEqual(0xBFF0, parser.number('foo - 10'))
parser.radix = 10
self.assertEqual(0xC00A, parser.number('foo+10'))
self.assertEqual(0xBFF6, parser.number('foo-10'))
self.assertEqual(0xC00A, parser.number('foo + 10'))
self.assertEqual(0xBFF6, parser.number('foo - 10'))
def test_number_label(self):
parser = AddressParser()
parser.labels = {'foo': 0xC000}
self.assertEqual(0xC000, parser.number('foo'))
def test_number_constrains_address_at_maxwidth_24(self):
parser = AddressParser()
parser.maxwidth = 24
parser.labels = {'foo': 0xFFFFFF}
self.assertRaises(OverflowError, parser.number, 'foo+5')