public void StackPointerAtInstantiate()
{
ulong defaultSize = 1024 * 1024 * 128; // 128MB
Assert.AreEqual(cpu.MemorySize, defaultSize, "Default size not 128MB");
Assert.AreEqual(defaultSize - 1, cpu.registers.getR(Register.sp), "Stack Pointer not set to Default size");
int seed = 234682399;
Random r = new Random(seed);
for (int i = 0; i < 20; i++)
{
ulong amountOfRam = (ulong)r.Next(1024, 1024 * 1024 * 256); // Instantiate with anywhere from 1024B to 256MB of ram
Kore.CPU cpuTest = new Kore.CPU(bus, amountOfRam);
Assert.AreEqual(cpuTest.MemorySize, amountOfRam, "memory size not correctly");
Assert.AreEqual(amountOfRam - 1, cpuTest.registers.getR(Register.sp), "Stack Pointer not set to max ram address");
}
}
public void Setup()
{
bus = new Kore.MainBus();
cpu = new Kore.CPU(bus);
ram = new Kore.RamController(bus, cpu.MemorySize);
}