def test_translate_correct_when_character_literal_punctuation_present(
self):
statement1 = Statement(
" LDA #'> ; Load character > into register A")
statement1.translate()
self.assertEqual(0x86, statement1.code_pkg.op_code.int)
self.assertEqual(62, statement1.code_pkg.additional.int)
def test_fix_addresses_correct_for_valuetype_address(self):
statement1 = Statement("START LDA #$00 ; load zero into A")
statement1.set_address(0xFFEE)
statement2 = Statement(" JMP START ; jump to start ")
statement2.operand.value = AddressValue(0)
statements = [statement1, statement2]
statement2.fix_addresses(statements, 1)
self.assertEqual("FFEE", statement2.code_pkg.additional.hex())
def test_parse_FCC_correct(self):
statement = Statement("LABEL FCC 'TEST' ; comment")
self.assertFalse(statement.is_empty)
self.assertFalse(statement.is_comment_only)
self.assertEqual("LABEL", statement.label)
self.assertEqual("FCC", statement.mnemonic)
self.assertEqual("'TEST'", statement.operand.operand_string)
self.assertEqual("comment", statement.comment)
def test_parse_full_line_correct(self):
statement = Statement("LABEL JMP $FFFF ; comment")
self.assertFalse(statement.is_empty)
self.assertFalse(statement.is_comment_only)
self.assertEqual("LABEL", statement.label)
self.assertEqual("JMP", statement.mnemonic)
self.assertEqual("$FFFF", statement.operand.operand_string)
self.assertEqual("comment", statement.comment)
def test_fix_addresses_correct_for_reverse_branches(self):
statement1 = Statement("START JSR $FFEE ; jump to subroutine")
statement2 = Statement(" CLRA ; clear A")
statement3 = Statement(" CLRA ; clear A")
statement4 = Statement(" CLRA ; clear A")
statement5 = Statement("DONE BRA START ; jump to start")
statement1.code_pkg.size = 2
statement2.code_pkg.size = 1
statement3.code_pkg.size = 1
statement4.code_pkg.size = 1
statement5.code_pkg.size = 2
statement5.code_pkg.additional = AddressValue(0)
statements = [
statement1, statement2, statement3, statement4, statement5
]
statement5.fix_addresses(statements, 4)
self.assertEqual("F9", statement5.code_pkg.additional.hex())
def test_fix_addresses_correct_for_forward_branches(self):
statement1 = Statement("START BRA DONE ; branch to done")
statement2 = Statement(" CLRA ; clear A")
statement3 = Statement(" CLRA ; clear A")
statement4 = Statement(" CLRA ; clear A")
statement5 = Statement("DONE JSR $FFEE ; jump to subroutine")
statement1.code_pkg.additional = AddressValue(4)
statement1.code_pkg.size = 2
statement2.code_pkg.size = 1
statement3.code_pkg.size = 1
statement4.code_pkg.size = 1
statement5.code_pkg.size = 2
statements = [
statement1, statement2, statement3, statement4, statement5
]
statement1.fix_addresses(statements, 0)
self.assertEqual("03", statement1.code_pkg.additional.hex())
