def test_convert_0xCXNN_to_RND(self):
# Arrange:
opcodes = [0xBFFF]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEqual('JP #fff, V0', mnemonics[0])
def test_convert_0x8XY0_to_LD(self):
# Arrange:
opcodes = [0x8AE0]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEquals('LD Va, Ve', mnemonics[0])
def test_convert_0xANNN_to_LD(self):
# Arrange:
opcodes = [0xAFFF]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEqual('LD I, #fff', mnemonics[0])
def test_convert_0x2FFF_to_CALL(self):
# Arrange:
opcodes = [0x2FFF]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEqual('CALL #fff', mnemonics[0])
def test_convert_0x4XNN_to_SNE(self):
# Arrange:
opcodes = [0x4EFF]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEqual('SNE Ve, #ff', mnemonics[0])
def test_convert_0x00E0_to_CLS(self):
# Arrange:
opcodes = [0x00E0]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEqual('CLS', mnemonics[0])
def test_convert_0xFX65_LD(self):
# Arrange:
opcodes = [0xFF65]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEqual('LD Vf, [I]', mnemonics[0])
def test_convert_0x3XNN_to_SE(self):
# Arrange:
opcodes = [0x3FFF]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEquals('SE Vf, #ff', mnemonics[0])
def test_convert_0x7XNN_to_ADD(self):
# Arrange:
opcodes = [0x7F00]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEqual('ADD Vf, #00', mnemonics[0])
def test_convert_0xFX55_LD(self):
# Arrange:
opcodes = [0xFF55]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEquals('LD [I], Vf', mnemonics[0])
def test_convert_0x1FFF_to_JP(self):
# Arrange:
opcodes = [0x1FFF]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEquals('JP #fff', mnemonics[0])
def test_convert_0xFX1E_LD(self):
# Arrange:
opcodes = [0xFF1E]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEquals('ADD I, Vf', mnemonics[0])
def test_convert_0xFX0A_LD(self):
# Arrange:
opcodes = [0xFF0A]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEquals('LD Vf, K', mnemonics[0])
def test_convert_0x8XY7_to_SUBN(self):
# Arrange:
opcodes = [0x8AE7]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEquals('SUBN Va, Ve', mnemonics[0])
def test_convert_0xDXYN_to_DRW(self):
# Arrange:
opcodes = [0xDFE5]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEqual('DRW Vf, Ve, #5', mnemonics[0])
def test_convert_0x8XY3_to_XOR(self):
# Arrange:
opcodes = [0x8AE3]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEqual('XOR Va, Ve', mnemonics[0])
def test_convert_0xEXA1_SKNP(self):
# Arrange:
opcodes = [0xEFA1]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEqual('SKNP Vf', mnemonics[0])
def test_convert_0x8XY4_to_ADD(self):
# Arrange:
opcodes = [0x8AE4]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEqual('ADD Va, Ve', mnemonics[0])
def test_convert_0xFX33_LD(self):
# Arrange:
opcodes = [0xFF33]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEqual('LD B, Vf', mnemonics[0])
def test_convert_0xNNNN_to_DW(self):
# Arrange:
opcodes = [0xF000]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEqual('DW #f000', mnemonics[0])
def test_convert_0x00EE_to_RET(self):
# Arrange:
opcodes = [0x00EE]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEqual('RET', mnemonics[0])
def test_convert_0x8XYE_to_SHL(self):
# Arrange:
opcodes = [0x8AEE]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEqual('SHL Va, Ve', mnemonics[0])
def test_convert_0xfff_to_SYS(self):
# Arrange:
opcodes = [0x0FFF]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEqual('SYS #fff', mnemonics[0])
def test_convert_0x9XY0_to_SNE(self):
# Arrange:
opcodes = [0x9AE0]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEqual('SNE Va, Ve', mnemonics[0])
def test_convert_0x5XY0_to_SE(self):
# Arrange:
opcodes = [0x5EF0]
# Act:
mnemonics = disassembler.generate(opcodes)
# Assert:
self.assertEqual('SE Ve, Vf', mnemonics[0])
def exec_decompile(args):
import array
opcodes = array.array('H')
try:
opcodes.fromfile(args.filename, 1024)
except EOFError:
pass
opcodes.byteswap()
mnemonics = disassembler.generate(opcodes)
args.output.write('\n'.join(mnemonics))
args.output.close()
