Exemplo n.º 1
0
        public void ParseInstruction_Add()
        {
            // Arrange
            var addPositionPosition   = 0001;
            var addImmediatePosition  = 0101;
            var addPositionImmediate  = 1001;
            var addImmediateImmediate = 1101;

            // Act & Assert
            var instruction = InstructionParser.ParseInstruction(addPositionPosition);

            Assert.AreEqual(Operation.Add, instruction.Operation);
            CollectionAssert.AreEqual(new Mode[] { Mode.Position, Mode.Position, Mode.Position }, instruction.Mode);

            instruction = InstructionParser.ParseInstruction(addImmediatePosition);
            Assert.AreEqual(Operation.Add, instruction.Operation);
            CollectionAssert.AreEqual(new Mode[] { Mode.Immediate, Mode.Position, Mode.Position }, instruction.Mode);

            instruction = InstructionParser.ParseInstruction(addPositionImmediate);
            Assert.AreEqual(Operation.Add, instruction.Operation);
            CollectionAssert.AreEqual(new Mode[] { Mode.Position, Mode.Immediate, Mode.Position }, instruction.Mode);

            instruction = InstructionParser.ParseInstruction(addImmediateImmediate);
            Assert.AreEqual(Operation.Add, instruction.Operation);
            CollectionAssert.AreEqual(new Mode[] { Mode.Immediate, Mode.Immediate, Mode.Position }, instruction.Mode);
        }
Exemplo n.º 2
0
        public void ParseInstruction_Multiply()
        {
            // Arrange
            var multiplyPositionPosition   = 0002;
            var multiplyImmediatePosition  = 0102;
            var multiplyPositionImmediate  = 1002;
            var multiplyImmediateImmediate = 1102;

            // Act & Assert
            var instruction = InstructionParser.ParseInstruction(multiplyPositionPosition);

            Assert.AreEqual(Operation.Multiply, instruction.Operation);
            CollectionAssert.AreEqual(new Mode[] { Mode.Position, Mode.Position, Mode.Position }, instruction.Mode);

            instruction = InstructionParser.ParseInstruction(multiplyImmediatePosition);
            Assert.AreEqual(Operation.Multiply, instruction.Operation);
            CollectionAssert.AreEqual(new Mode[] { Mode.Immediate, Mode.Position, Mode.Position }, instruction.Mode);

            instruction = InstructionParser.ParseInstruction(multiplyPositionImmediate);
            Assert.AreEqual(Operation.Multiply, instruction.Operation);
            CollectionAssert.AreEqual(new Mode[] { Mode.Position, Mode.Immediate, Mode.Position }, instruction.Mode);

            instruction = InstructionParser.ParseInstruction(multiplyImmediateImmediate);
            Assert.AreEqual(Operation.Multiply, instruction.Operation);
            CollectionAssert.AreEqual(new Mode[] { Mode.Immediate, Mode.Immediate, Mode.Position }, instruction.Mode);
        }
Exemplo n.º 3
0
 public void GetInstruction_ShouldMatchParseInstruction()
 {
     foreach (var inst in InstructionParser.KnownInstructions.Keys)
     {
         var known  = InstructionParser.GetInstruction(inst);
         var parsed = InstructionParser.ParseInstruction(inst);
         Assert.AreEqual(known.Operation, parsed.Operation);
         CollectionAssert.AreEqual(known.Mode, parsed.Mode, $"Missmatch for instruction [{inst}]");
     }
 }
Exemplo n.º 4
0
 private Instruction GetCurrentInstruction()
 {
     return(InstructionParser.GetInstruction((int)memory[instructionPointer]));
 }