public void ASCIIDisplayTests_Reset_After_ExecuteOneInstruction_Success()
{
ASCII_Display display = new ASCII_Display(80, true);
//Assert.AreEqual("00", display.ReadFromPort(0));
display.WriteInPort(80, "66");
display.WriteInPort(81, "67");
display.WriteInPort(82, "68");
display.WriteInPort(83, "69");
display.WriteInPort(84, "70");
display.WriteInPort(85, "71");
display.WriteInPort(86, "72");
display.WriteInPort(87, "73");
Console.WriteLine(display.DisplaySlots);
//Assert.AreEqual("66", display.ReadFromPort(80));
//Console.WriteLine(display);
string[] empty = new string[] { "", "", "", "", "", "", "", "" };
Assert.IsTrue(display.Reset());
Console.WriteLine(empty);
Console.WriteLine(display.DisplaySlots);
//Lazy comparison because a deep comparison will result in false
//since they are obviously not meant to be the same objects
for (int i = 0; i < empty.Length; i++)
{
Assert.IsTrue(empty[i] == display.DisplaySlots[i]);
}
}
public void ASCIIDisplayTests_TestPorts_Write()
{
VirtualMemory vm = new VirtualMemory(new string[] {
"0000",
"0000",
"0000",
"0000",
"0000",
"0000",
"0000",
"0000"
});
IOManager manager = new IOManager(100);
MicroSimulator micro = new MicroSimulator(vm, manager);
Console.WriteLine("Starting State:");
Console.Write(vm);
Console.WriteLine(manager);
Console.WriteLine(micro);
ushort start_port = 5;
ASCII_Display display = new ASCII_Display(start_port, true);
manager.AddIODevice(start_port, display);
Console.WriteLine("\nAfter adding ASCII Display:");
Console.WriteLine(manager);
Console.WriteLine($"\nIO Device: {display}");
Assert.AreEqual("00", display.ReadFromPort(5));
//Write To Valid port range
Assert.IsTrue(display.WriteInPort(5, "48"));
Assert.IsTrue(display.WriteInPort(6, "6F"));
Assert.IsTrue(display.WriteInPort(7, "6C"));
Assert.IsTrue(display.WriteInPort(8, "61"));
Console.WriteLine(display);
//Writing into invalid Ports
//Positive before valid range
Assert.AreEqual(display.WriteInPort(4, "X"), false);
//Positive after valid range
Assert.AreEqual(display.WriteInPort(13, "X"), false);
//Maximum Port Number
Assert.AreEqual(display.WriteInPort(short.MaxValue, "X"), false);
//Negative Port Number
Assert.AreEqual(display.WriteInPort(short.MinValue, "X"), false);
}
public void ASCIIDisplayTests_ReadFromMicro_Success()
{
VirtualMemory vm = new VirtualMemory(new string[] {
"0000",
"0000",
"0000",
"0000",
"0000",
"0000",
"0000",
"0000"
});
IOManager manager = new IOManager(100);
MicroSimulator micro = new MicroSimulator(vm, manager);
Console.WriteLine("Starting State:");
Console.Write(vm);
Console.WriteLine(manager);
Console.WriteLine(micro);
ASCII_Display display = new ASCII_Display(5, true);
manager.AddIODevice(5, display);
Console.WriteLine("\nAfter adding ASCII Display:");
Console.WriteLine(manager);
Console.WriteLine($"\nIO Device: {display}");
Assert.AreEqual("00", display.ReadFromPort(5));
display.WriteInPort(5, "48");
display.WriteInPort(6, "6F");
display.WriteInPort(7, "6C");
display.WriteInPort(8, "61");
Console.WriteLine(display);
string h = micro.ReadFromMemory(5);
string o = micro.ReadFromMemory(6);
string l = micro.ReadFromMemory(7);
string a = micro.ReadFromMemory(8);
Assert.AreEqual("48", h);
Assert.AreEqual("6F", o);
Assert.AreEqual("6C", l);
Assert.AreEqual("61", a);
Console.WriteLine($"\nContent read in Hex: {h} {o} {l} {a}");
}
public void ASCIIDisplayTests_ExecuteOneInstruction_Success()
{
ASCII_Display display = new ASCII_Display(80, true);
//Assert.AreEqual("00", display.ReadFromPort(0));
display.WriteInPort(80, "66");
display.WriteInPort(81, "67");
display.WriteInPort(82, "68");
display.WriteInPort(83, "69");
display.WriteInPort(84, "70");
display.WriteInPort(85, "71");
display.WriteInPort(86, "72");
display.WriteInPort(87, "73");
Console.WriteLine(display);
Assert.AreEqual("66", display.ReadFromPort(80));
Console.WriteLine(display);
}
public Display_GUI(IOManager ioManager, ushort port)
{
InitializeComponent();
_ioManager = ioManager;
_active = true;
// initialize IO Device
display = new ASCII_Display(port);
portNumber.Content = "0x" + UnitConverter.IntToHex(port, defaultWidth: 3);
display.GotHexData += UpdateAsciiDisplay;
// try to add to IO Manager
// exception wil be thrown if invalid port is selected
_ioManager.AddIODevice(port, display);
try
{
MouseDown += delegate { DragMove(); };
}
catch (Exception) { }
boxes = new TextBox[8];
boxes[0] = box_a;
boxes[1] = box_b;
boxes[2] = box_c;
boxes[3] = box_d;
boxes[4] = box_e;
boxes[5] = box_f;
boxes[6] = box_g;
boxes[7] = box_h;
}
public void ASCIIDisplayTests_TestPorts_Read_Write()
{
VirtualMemory vm = new VirtualMemory(new string[] {
"0000",
"0000",
"0000",
"0000",
"0000",
"0000",
"0000",
"0000"
});
IOManager manager = new IOManager(100);
MicroSimulator micro = new MicroSimulator(vm, manager);
Console.WriteLine("Starting State:");
Console.Write(vm);
Console.WriteLine(manager);
Console.WriteLine(micro);
ushort start_port = 5;
ASCII_Display display = new ASCII_Display(start_port, true);//Starting port
manager.AddIODevice(start_port, display);
Console.WriteLine("\nAfter adding ASCII Display:");
Console.WriteLine(manager);
Console.WriteLine($"\nIO Device: {display}");
Assert.AreEqual("00", display.ReadFromPort(5));
//Write To Valid port range
Assert.IsTrue(display.WriteInPort(5, "48"));
Assert.IsTrue(display.WriteInPort(6, "6F"));
Assert.IsTrue(display.WriteInPort(7, "6C"));
Assert.IsTrue(display.WriteInPort(8, "61"));
Console.WriteLine(display);
//Verify that it wrote to memory correctly
Assert.AreEqual(display.ReadFromPort(5), micro.ReadFromMemory(5));
//Reading from invalid before Port Range
var ex = Assert.ThrowsException <ArgumentException>(() => display.ReadFromPort(4));
Assert.AreEqual(ex.Message, "Invalid port \n");
var ex3 = Assert.ThrowsException <ArgumentException>(() => display.ReadFromPort(13));
Assert.AreEqual(ex3.Message, "Invalid port \n");
//Maximum Port Number
var ex1 = Assert.ThrowsException <ArgumentException>(() => display.ReadFromPort(short.MaxValue));
Assert.AreEqual(ex1.Message, "Invalid port \n");
//Minimum Port Number
var ex2 = Assert.ThrowsException <ArgumentException>(() => display.ReadFromPort(short.MinValue));
Assert.AreEqual(ex2.Message, "Invalid port \n");
//Writing into invalid Ports
//Positive before valid range
Assert.AreEqual(display.WriteInPort(4, "X"), false);
//Positive after valid range
Assert.AreEqual(display.WriteInPort(13, "X"), false);
//Maximum Port Number
Assert.AreEqual(display.WriteInPort(short.MaxValue, "X"), false);
//Negative Port Number
Assert.AreEqual(display.WriteInPort(short.MinValue, "X"), false);
}
public void ASCIIDisplayTests_OverflowPortNumber()
{
ASCII_Display display = new ASCII_Display(ushort.MaxValue);
}
public void ASCIIDisplayTests_TestPorts_Read()
{
VirtualMemory vm = new VirtualMemory(new string[] {
"0000",
"0000",
"0000",
"0000",
"0000",
"0000",
"0000",
"0000"
});
IOManager manager = new IOManager(100);
MicroSimulator micro = new MicroSimulator(vm, manager);
Console.WriteLine("Starting State:");
Console.Write(vm);
Console.WriteLine(manager);
Console.WriteLine(micro);
ASCII_Display display = new ASCII_Display(5, true);
manager.AddIODevice(5, display);
Console.WriteLine("\nAfter adding ASCII Display:");
Console.WriteLine(manager);
Console.WriteLine($"\nIO Device: {display}");
display.WriteInPort(5, "48");
display.WriteInPort(6, "6F");
display.WriteInPort(7, "6C");
display.WriteInPort(8, "61");
Console.WriteLine(display);
string h = micro.ReadFromMemory(5);
string o = micro.ReadFromMemory(6);
string l = micro.ReadFromMemory(7);
string a = micro.ReadFromMemory(8);
Assert.AreEqual("48", h);
Assert.AreEqual("6F", o);
Assert.AreEqual("6C", l);
Assert.AreEqual("61", a);
Console.WriteLine($"\nContent read in Hex: {h} {o} {l} {a}");
//Verify that it wrote to memory correctly
Assert.AreEqual(display.ReadFromPort(5), micro.ReadFromMemory(5));
//Reading from invalid before Port Range
var ex = Assert.ThrowsException <ArgumentException>(() => display.ReadFromPort(4));
Assert.AreEqual(ex.Message, "Invalid port \n");
var ex3 = Assert.ThrowsException <ArgumentException>(() => display.ReadFromPort(15));
Assert.AreEqual(ex3.Message, "Invalid port \n");
//Maximum Port Number
var ex1 = Assert.ThrowsException <ArgumentException>(() => display.ReadFromPort(short.MaxValue));
Assert.AreEqual(ex1.Message, "Invalid port \n");
//Minimum Port Number
var ex2 = Assert.ThrowsException <ArgumentException>(() => display.ReadFromPort(short.MinValue));
Assert.AreEqual(ex2.Message, "Invalid port \n");
}
public void ASCIIDisplayTests_ReadFromInvalidPort()
{
ASCII_Display display = new ASCII_Display(80);
Assert.AreEqual("00", display.ReadFromPort(0));
}
