public void StreamTooShort()
{
var streamData = new byte[] { 0x2 };
var stream = new InstructionStream(streamData);
var stack = new InstructionStack();
var flags = 0;
Instructions.NPUSHB(flags, stream, stack);
}
public void PushPopInt32()
{
var stack = new InstructionStack();
byte value = 0x3;
stack.PushAsInt32(value);
Assert.AreEqual(value, stack.PopInt32());
}
public void Interpret(byte[] instructions)
{
EnsureInstructionsLoaded();
var stack = new InstructionStack();
var stream = new InstructionStream(instructions);
while (stream.Position < stream.Length)
{
var opCode = (int)stream.ReadByte();
instructionMap[opCode].Execute(opCode, stream, stack);
}
}
public void PushOntoStack()
{
var streamData = new byte[] { 0x0b, 0x07, 0x01, 0x03, 0x04, 0x00, 0x03, 0x05, 0x05, 0x09, 0x04, 0x00 };
var stream = new InstructionStream(streamData);
var stack = new InstructionStack();
var flags = 0;
Instructions.NPUSHB(flags, stream, stack);
Assert.AreEqual(0x00, stack.PopInt32());
Assert.AreEqual(0x04, stack.PopInt32());
Assert.AreEqual(0x09, stack.PopInt32());
Assert.AreEqual(0x05, stack.PopInt32());
Assert.AreEqual(0x05, stack.PopInt32());
Assert.AreEqual(0x03, stack.PopInt32());
Assert.AreEqual(0x00, stack.PopInt32());
Assert.AreEqual(0x04, stack.PopInt32());
Assert.AreEqual(0x03, stack.PopInt32());
Assert.AreEqual(0x01, stack.PopInt32());
Assert.AreEqual(0x07, stack.PopInt32());
}