def test_invalid_bytecode(self):
lexer = LexerStateMachine('int x = 5; if(x==5){x=6;}else{x=7;}', self.context)
parser = Parser(lexer, self.manager)
self.manager.setParser(parser)
token = parser.parseStatements(0)
bytecodes = self.generator.generateCode(token)
vm = VirtualMachine()
vm.VMLoad(bytecodes)
lexer = LexerStateMachine('x = x +5;', self.context)
parser.lexer = lexer
token = parser.parseStatements(0)
bytecodes = self.generator.generateCode(token)
cbytecodes = vm.convertToCArray(bytecodes)
vm.dumpBytecodes(cbytecodes)
def test_VMStep(self):
bytecode = []
bytecode.append(ByteCodeGenerator.dumpRegisterHex(None, [7])) # hacked bytecode to display r7 value
bytecode.append(ByteCodeGenerator.dumpRegisterHex(None, [7])) #
bytecode.append(ByteCodeGenerator.halt(None))
vm = VirtualMachine()
cbytecodes = vm.convertToCArray(bytecode)
cCharArray_t = c_char * 300
cCharArray = cCharArray_t(0)
cPtr = c_char_p
cPtr = cCharArray
vm.dumpBytecodes(bytecode)
vm.dumpBytecode(bytecode[0])
vm.dumpBytecode(bytecode[1])
vm.dumpBytecode(bytecode[2])
generator = GeneratorAPI(context, contextManager)
byteCodeGenerator = ByteCodeGenerator(context, contextManager)
informationInjector = InformationInjector()
vm = VirtualMachine()
parser = Parser(None, contextManager)
contextManager.setParser(parser)
print('Imba the Cinterpreter')
while(1):
stopSymbol = ' '
StringCode = ''
print('> ', end="")
for statement in iter(input, stopSymbol):
StringCode = StringCode + '\n' +statement
print('> ', end="")
StringList = StringCode.split('\n')
lexer = LexerStateMachine(StringCode, context)
parser.lexer = lexer
tokenList = []
try:
token = parser.parseStatements(0)
byteCodes = generator.generateCode(token)
# to halt the VM
cbytecode = vm.convertToCArray(byteCodes)
vm.dumpBytecodes(cbytecode)
vm.VMRun(cbytecode)
except SyntaxError as e:
print(e.msg)
