public void GetInstruction_InvalidIndex_ThrowsArgumentException()
{
Instruction instr;
Assert.Throws <ArgumentException>(
() => instr = target.GetInstruction(3)
);
}
//[Ignore("TEST NOT YET NEEDED")]
public void TestInitInstructionMemory()
{
uint[] instructions = new uint[] {
0x201d0f3c, 0x3c08ffff, 0x3508ffff, 0x2009ffff, 0x1509001b, 0x00084600, 0x3508f000, 0x00084203, 0x00084102,
0x340a0003, 0x01495022, 0x01484004, 0x010a582a, 0x010a582b, 0x20080005, 0x2d0b000a, 0x2d0b0004, 0x2008fffb,
0x2d0b0005, 0x3c0b1010, 0x356b1010, 0x3c0c0101, 0x218c1010, 0x016c6824, 0x016c6825, 0x016c6826, 0x016c6827,
0x8c040004, 0x20840002, 0x2484fffe, 0x0c000021, 0xac020000, 0x08000020, 0x23bdfff8, 0xafbf0004, 0xafa40000,
0x28880002, 0x11000002, 0x00041020, 0x0800002e, 0x2084ffff, 0x0c000021, 0x8fa40000, 0x00441020, 0x00441020,
0x2042ffff, 0x8fbf0004, 0x23bd0008, 0x03e00008
};
InstructionFactory instrFact = new InstructionFactory();
Instruction[] instrs = new Instruction[instructions.Length];
int i = 0;
foreach (uint instr in instructions)
{
instrs[i] = instrFact.CreateInstruction(instr);
i++;
}
target = new InstructionMemory(instrs);
uint pc = 0;
var dataMem = new DataMemory(10000);
var map = new MappedMemoryUnit(dataMem, 0);
var unitList = new List <MappedMemoryUnit> {
map
};
var dataMemory = new MemoryMapper(unitList);
var registers = new Registers();
int icount = 0;
uint a = 99;
dataMemory[4] = a;
while (pc < instructions.Length * 4 && icount < 1000000)
{
//Console.WriteLine($"{pc:X8}: {target[pc]}");
target.GetInstruction(pc).Execute(ref pc, dataMemory, registers);
icount++;
}
Console.WriteLine(dataMemory[0]);
Assert.AreEqual(a * a, dataMemory[0]);
}