def test_tuple_of_tuple_constant(self):
input = ((1, 2), (3, 4, 5, 6), (7, ))
expected_output = (
Opcode.INITSSLOT + b'\x01'
# tuple[2]
+ Opcode.PUSH7 # 7
+ Opcode.PUSH1 # tuple length
+ Opcode.PACK
# tuple[1]
+ Opcode.PUSH6 # 6
+ Opcode.PUSH5 # 7
+ Opcode.PUSH4 # 4
+ Opcode.PUSH3 # 3
+ Opcode.PUSH4 # tuple length
+ Opcode.PACK
# tuple[0]
+ Opcode.PUSH2 # 2
+ Opcode.PUSH1 # 1
+ Opcode.PUSH2 # tuple length
+ Opcode.PACK + Opcode.PUSH3 # tuple length
+ Opcode.PACK + Opcode.DROP + Opcode.RET)
analyser = Analyser(ast.parse(str(input)))
analyser.symbol_table['x'] = Variable(Type.any)
output = CodeGenerator.generate_code(analyser)
self.assertEqual(expected_output, output)
def test_list_of_list_constant(self):
input = [[1, 2], [3, 4, 5, 6], [7]]
expected_output = (
# list[2]
Opcode.INITSSLOT + b'\x01' + Opcode.PUSH7 # 7
+ Opcode.PUSH1 # list length
+ Opcode.PACK
# list[1]
+ Opcode.PUSH6 # 6
+ Opcode.PUSH5 # 5
+ Opcode.PUSH4 # 4
+ Opcode.PUSH3 # 3
+ Opcode.PUSH4 # list length
+ Opcode.PACK
# list[0]
+ Opcode.PUSH2 # 2
+ Opcode.PUSH1 # 1
+ Opcode.PUSH2 # list length
+ Opcode.PACK + Opcode.PUSH3 # list length
+ Opcode.PACK + Opcode.DROP + Opcode.RET)
analyser = Analyser(ast.parse(str(input)))
analyser.symbol_table['x'] = Variable(Type.any)
output = CodeGenerator.generate_code(analyser)
self.assertEqual(expected_output, output)
def _compile(self) -> bytes:
"""
Compile the analysed Python file.
:return: the compiled file as a bytecode.
:raise NotLoadedException: raised if none file were analysed
"""
if not self._analyser.is_analysed:
raise NotLoadedException
return CodeGenerator.generate_code(self._analyser)
def test_integer_list_constant(self):
input = [1, 2, 3]
expected_output = (
Opcode.INITSSLOT + b'\x01' + Opcode.PUSH3 # 3
+ Opcode.PUSH2 # 2
+ Opcode.PUSH1 # 1
+ Opcode.PUSH3 # list length
+ Opcode.PACK + Opcode.DROP + Opcode.RET)
analyser = Analyser(ast.parse(str(input)))
analyser.symbol_table['x'] = Variable(Type.any)
output = CodeGenerator.generate_code(analyser)
self.assertEqual(expected_output, output)
def test_any_list_constant(self):
input = [1, '2', False]
byte_input1 = String(input[1]).to_bytes()
expected_output = (
Opcode.INITSSLOT + b'\x01' + Opcode.PUSH0 # False
+ Opcode.PUSHDATA1 # '2'
+ Integer(len(byte_input1)).to_byte_array() + byte_input1 +
Opcode.PUSH1 # 1
+ Opcode.PUSH3 # list length
+ Opcode.PACK + Opcode.DROP + Opcode.RET)
analyser = Analyser(ast.parse(str(input)))
analyser.symbol_table['x'] = Variable(Type.any)
output = CodeGenerator.generate_code(analyser)
self.assertEqual(expected_output, output)
def _compile(self) -> bytes:
"""
Compile the analysed Python file.
:return: the compiled file as a bytecode.
:raise NotLoadedException: raised if none file were analysed
"""
if not self._analyser.is_analysed:
raise NotLoadedException
analyser = self._analyser.copy()
result = CodeGenerator.generate_code(analyser)
if len(result) == 0:
raise NotLoadedException(empty_script=True)
if constants.INITIALIZE_METHOD_ID in analyser.symbol_table:
self._analyser.symbol_table[constants.INITIALIZE_METHOD_ID] = analyser.symbol_table[constants.INITIALIZE_METHOD_ID]
if constants.DEPLOY_METHOD_ID in analyser.symbol_table:
self._analyser.symbol_table[constants.DEPLOY_METHOD_ID] = analyser.symbol_table[constants.DEPLOY_METHOD_ID]
return result
def test_string_tuple_constant(self):
input = ('1', '2', '3')
byte_input0 = String(input[0]).to_bytes()
byte_input1 = String(input[1]).to_bytes()
byte_input2 = String(input[2]).to_bytes()
expected_output = (
Opcode.INITSSLOT + b'\x01' + Opcode.PUSHDATA1 # '3'
+ Integer(len(byte_input2)).to_byte_array() + byte_input2 +
Opcode.PUSHDATA1 # '2'
+ Integer(len(byte_input1)).to_byte_array() + byte_input1 +
Opcode.PUSHDATA1 # '1'
+ Integer(len(byte_input0)).to_byte_array() + byte_input0 +
Opcode.PUSH3 # tuple length
+ Opcode.PACK + Opcode.DROP + Opcode.RET)
analyser = Analyser(ast.parse(str(input)))
analyser.symbol_table['x'] = Variable(Type.any)
output = CodeGenerator.generate_code(analyser)
self.assertEqual(expected_output, output)
def build_code_generator(self) -> CodeGenerator:
from boa3.compiler.codegenerator.vmcodemapping import VMCodeMapping
VMCodeMapping.reset()
return CodeGenerator({})