public NAND()
: base()
{
logic_element = new LogicCircuitSimulator.NAND();
InputPins.Add(new Visual.Pin(this, PinSide.INPUT, 0));
InputPins.Add(new Visual.Pin(this, PinSide.INPUT, 1));
OutputPins.Add(new Visual.Pin(this, PinSide.OUTPUT, 0));
g_circuit.AddElement(logic_element);
image_data = new ConnectableImages.NAND2();
picture_box = new System.Windows.Forms.PictureBox
{
Name = elements.Count.ToString(),
Location = new Point(100, 100),
Size = new Size(40, 30),
Image = image_data.Image
};
}
public static void TestCase_8NandGateSimulation()
{
void VerifyStates(Pin x1_out_pin, string x1_out_val,
Pin x2_out_pin, string x2_out_val,
Pin x3_out_pin, string x3_out_val,
Pin x4_out_pin, string x4_out_val,
Pin x5_out_pin, string x5_out_val,
Pin x6_out_pin, string x6_out_val,
Pin x7_out_pin, string x7_out_val,
Pin x8_out_pin, string x8_out_val,
Pin nand_in0_pin, string nand_in0_val,
Pin nand_in1_pin, string nand_in1_val,
Pin nand_in2_pin, string nand_in2_val,
Pin nand_in3_pin, string nand_in3_val,
Pin nand_in4_pin, string nand_in4_val,
Pin nand_in5_pin, string nand_in5_val,
Pin nand_in6_pin, string nand_in6_val,
Pin nand_in7_pin, string nand_in7_val,
Pin nand_out_pin, string nand_out_val,
Pin y1_in_pin, string y1_in_val,
Logic y1_res_real, string y1_res_exp)
{
Require.That(x1_out_pin.State.Value == Logic.StringToLogicValue(x1_out_val));
Require.That(x2_out_pin.State.Value == Logic.StringToLogicValue(x2_out_val));
Require.That(x3_out_pin.State.Value == Logic.StringToLogicValue(x3_out_val));
Require.That(x4_out_pin.State.Value == Logic.StringToLogicValue(x4_out_val));
Require.That(x5_out_pin.State.Value == Logic.StringToLogicValue(x5_out_val));
Require.That(x6_out_pin.State.Value == Logic.StringToLogicValue(x6_out_val));
Require.That(x7_out_pin.State.Value == Logic.StringToLogicValue(x7_out_val));
Require.That(x8_out_pin.State.Value == Logic.StringToLogicValue(x8_out_val));
Require.That(nand_in0_pin.State.Value == Logic.StringToLogicValue(nand_in0_val));
Require.That(nand_in1_pin.State.Value == Logic.StringToLogicValue(nand_in1_val));
Require.That(nand_in2_pin.State.Value == Logic.StringToLogicValue(nand_in2_val));
Require.That(nand_in3_pin.State.Value == Logic.StringToLogicValue(nand_in3_val));
Require.That(nand_in4_pin.State.Value == Logic.StringToLogicValue(nand_in4_val));
Require.That(nand_in5_pin.State.Value == Logic.StringToLogicValue(nand_in5_val));
Require.That(nand_in6_pin.State.Value == Logic.StringToLogicValue(nand_in6_val));
Require.That(nand_in7_pin.State.Value == Logic.StringToLogicValue(nand_in7_val));
Require.That(nand_out_pin.State.Value == Logic.StringToLogicValue(nand_out_val));
Require.That(y1_in_pin.State.Value == Logic.StringToLogicValue(y1_in_val));
Require.That(y1_res_real.Value == Logic.StringToLogicValue(y1_res_exp));
}
Circuit cir = new Circuit();
InTerminal x1 = new InTerminal();
cir.AddElement(x1);
InTerminal x2 = new InTerminal();
cir.AddElement(x2);
InTerminal x3 = new InTerminal();
cir.AddElement(x3);
InTerminal x4 = new InTerminal();
cir.AddElement(x4);
InTerminal x5 = new InTerminal();
cir.AddElement(x5);
InTerminal x6 = new InTerminal();
cir.AddElement(x6);
InTerminal x7 = new InTerminal();
cir.AddElement(x7);
InTerminal x8 = new InTerminal();
cir.AddElement(x8);
NAND nand = new NAND();
cir.AddElement(nand);
cir.SetNumberOfInputPins(nand, 8);
for (byte i = 1; i < 8; i++)
{
Require.That(nand.GetPin(PinSide.INPUT, i).ConnectedPin == null);
}
OutTerminal y1 = new OutTerminal();
cir.AddElement(y1);
Pin x1_out = x1.GetPin(PinSide.OUTPUT, 0);
Pin x2_out = x2.GetPin(PinSide.OUTPUT, 0);
Pin x3_out = x3.GetPin(PinSide.OUTPUT, 0);
Pin x4_out = x4.GetPin(PinSide.OUTPUT, 0);
Pin x5_out = x5.GetPin(PinSide.OUTPUT, 0);
Pin x6_out = x6.GetPin(PinSide.OUTPUT, 0);
Pin x7_out = x7.GetPin(PinSide.OUTPUT, 0);
Pin x8_out = x8.GetPin(PinSide.OUTPUT, 0);
Pin nand_in0 = nand.GetPin(PinSide.INPUT, 0);
Pin nand_in1 = nand.GetPin(PinSide.INPUT, 1);
Pin nand_in2 = nand.GetPin(PinSide.INPUT, 2);
Pin nand_in3 = nand.GetPin(PinSide.INPUT, 3);
Pin nand_in4 = nand.GetPin(PinSide.INPUT, 4);
Pin nand_in5 = nand.GetPin(PinSide.INPUT, 5);
Pin nand_in6 = nand.GetPin(PinSide.INPUT, 6);
Pin nand_in7 = nand.GetPin(PinSide.INPUT, 7);
Pin nand_out = nand.GetPin(PinSide.OUTPUT, 0);
Pin y1_in = y1.GetPin(PinSide.INPUT, 0);
cir.Connect(x1_out, nand_in0);
Require.That(x1_out.ConnectedPin == nand_in0);
Require.That(nand_in0.ConnectedPin == x1_out);
cir.Connect(x2_out, nand_in1);
Require.That(x2_out.ConnectedPin == nand_in1);
Require.That(nand_in1.ConnectedPin == x2_out);
cir.Connect(x3_out, nand_in2);
Require.That(x3_out.ConnectedPin == nand_in2);
Require.That(nand_in2.ConnectedPin == x3_out);
cir.Connect(x4_out, nand_in3);
Require.That(x4_out.ConnectedPin == nand_in3);
Require.That(nand_in3.ConnectedPin == x4_out);
cir.Connect(x5_out, nand_in4);
Require.That(x5_out.ConnectedPin == nand_in4);
Require.That(nand_in4.ConnectedPin == x5_out);
cir.Connect(x6_out, nand_in5);
Require.That(x6_out.ConnectedPin == nand_in5);
Require.That(nand_in5.ConnectedPin == x6_out);
cir.Connect(x7_out, nand_in6);
Require.That(x7_out.ConnectedPin == nand_in6);
Require.That(nand_in6.ConnectedPin == x7_out);
cir.Connect(x8_out, nand_in7);
Require.That(x8_out.ConnectedPin == nand_in7);
Require.That(nand_in7.ConnectedPin == x8_out);
cir.Connect(nand_out, y1_in);
x1.SimulationInputValue = new Logic(LogicValue.LOGIC_0);
x2.SimulationInputValue = new Logic(LogicValue.LOGIC_0);
x3.SimulationInputValue = new Logic(LogicValue.LOGIC_0);
x4.SimulationInputValue = new Logic(LogicValue.LOGIC_0);
x5.SimulationInputValue = new Logic(LogicValue.LOGIC_0);
x6.SimulationInputValue = new Logic(LogicValue.LOGIC_0);
x6.SimulationInputValue = new Logic(LogicValue.LOGIC_0);
x7.SimulationInputValue = new Logic(LogicValue.LOGIC_0);
x8.SimulationInputValue = new Logic(LogicValue.LOGIC_0);
cir.RestartSimulation();
VerifyStates(x1_out, "U", x2_out, "U", x3_out, "U", x4_out, "U", x5_out, "U", x6_out, "U", x7_out, "U", x8_out, "U",
nand_in0, "U", nand_in1, "U", nand_in2, "U", nand_in3, "U", nand_in4, "U", nand_in5, "U", nand_in6, "U", nand_in7, "U", nand_out, "U",
y1_in, "U", y1.SimulationResult, "U");
cir.NextMoment();
VerifyStates(x1_out, "0", x2_out, "0", x3_out, "0", x4_out, "0", x5_out, "0", x6_out, "0", x7_out, "0", x8_out, "0",
nand_in0, "0", nand_in1, "0", nand_in2, "0", nand_in3, "0", nand_in4, "0", nand_in5, "0", nand_in6, "0", nand_in7, "0", nand_out, "U",
y1_in, "U", y1.SimulationResult, "U");
cir.NextMoment();
VerifyStates(x1_out, "0", x2_out, "0", x3_out, "0", x4_out, "0", x5_out, "0", x6_out, "0", x7_out, "0", x8_out, "0",
nand_in0, "0", nand_in1, "0", nand_in2, "0", nand_in3, "0", nand_in4, "0", nand_in5, "0", nand_in6, "0", nand_in7, "0", nand_out, "1",
y1_in, "1", y1.SimulationResult, "U");
cir.NextMoment();
VerifyStates(x1_out, "0", x2_out, "0", x3_out, "0", x4_out, "0", x5_out, "0", x6_out, "0", x7_out, "0", x8_out, "0",
nand_in0, "0", nand_in1, "0", nand_in2, "0", nand_in3, "0", nand_in4, "0", nand_in5, "0", nand_in6, "0", nand_in7, "0", nand_out, "1",
y1_in, "1", y1.SimulationResult, "1");
Console.WriteLine("TestCase_8NandGateSimulation passed.");
}
public static void TestCase_SetNumberOfInputPinsNand()
{
Circuit c = new Circuit();
NAND nand = new NAND();
c.AddElement(nand);
Pin nand_in0 = nand.GetPin(PinSide.INPUT, 0);
Pin nand_in1 = nand.GetPin(PinSide.INPUT, 1);
Require.That(nand.GetNumberOfPins(PinSide.INPUT) == 2);
Require.That(nand.GetNumberOfPins(PinSide.OUTPUT) == 1);
InTerminal x1 = new InTerminal();
InTerminal x2 = new InTerminal();
c.AddElement(x1);
c.AddElement(x2);
Pin x1_out = x1.GetPin(PinSide.OUTPUT, 0);
Pin x2_out = x2.GetPin(PinSide.OUTPUT, 0);
c.Connect(x1_out, nand_in0);
Require.That(nand_in0.ConnectedPin == x1_out);
Require.That(x1_out.ConnectedPin == nand_in0);
Require.That(nand_in1.ConnectedPin == null);
c.SetNumberOfInputPins(nand, 8);
Require.That(nand.GetNumberOfPins(PinSide.INPUT) == 8);
Require.That(nand.GetNumberOfPins(PinSide.OUTPUT) == 1);
Require.That(nand_in0.ConnectedPin == x1_out);
Require.That(x1_out.ConnectedPin == nand_in0);
for (byte i = 1; i < 8; i++)
{
Require.That(nand.GetPin(PinSide.INPUT, i).ConnectedPin == null);
}
Pin nand_in6 = nand.GetPin(PinSide.INPUT, 6);
c.Connect(x2_out, nand_in6);
Require.That(nand_in6.ConnectedPin == x2_out);
Require.That(x2_out.ConnectedPin == nand_in6);
for (byte i = 1; i < 6; i++)
{
Require.That(nand.GetPin(PinSide.INPUT, i).ConnectedPin == null);
}
Require.That(nand.GetPin(PinSide.INPUT, 7).ConnectedPin == null);
c.SetNumberOfInputPins(nand, 5);
Require.That(nand.GetNumberOfPins(PinSide.INPUT) == 5);
Require.That(nand_in0.ConnectedPin != null);
Require.That(x2_out.ConnectedPin == null);
for (byte i = 1; i < 5; i++)
{
Require.That(nand.GetPin(PinSide.INPUT, i).ConnectedPin == null);
}
c.Disconnect(nand_in0);
Require.That(x1_out.ConnectedPin == null);
Require.That(nand_in0.ConnectedPin == null);
c.RemoveElement(nand);
Console.WriteLine("TestCase_SetNumberOfInputPinsNand passed.");
}
public static void TestCase_Nand_Nor_GatesSimulation()
{
void VerifyStates(Pin x1_out_pin, string x1_out_val,
Pin x2_out_pin, string x2_out_val,
Pin x3_out_pin, string x3_out_val,
Pin nand_in0_pin, string nand_in0_val,
Pin nand_in1_pin, string nand_in1_val,
Pin nand_out_pin, string nand_out_val,
Pin nor_in0_pin, string nor_in0_val,
Pin nor_in1_pin, string nor_in1_val,
Pin nor_out_pin, string nor_out_val,
Pin y1_in_pin, string y1_in_val,
Logic y1_res_real, string y1_res_exp)
{
Require.That(x1_out_pin.State.Value == Logic.StringToLogicValue(x1_out_val));
Require.That(x2_out_pin.State.Value == Logic.StringToLogicValue(x2_out_val));
Require.That(x3_out_pin.State.Value == Logic.StringToLogicValue(x3_out_val));
Require.That(nand_in0_pin.State.Value == Logic.StringToLogicValue(nand_in0_val));
Require.That(nand_in1_pin.State.Value == Logic.StringToLogicValue(nand_in1_val));
Require.That(nand_out_pin.State.Value == Logic.StringToLogicValue(nand_out_val));
Require.That(nor_in0_pin.State.Value == Logic.StringToLogicValue(nor_in0_val));
Require.That(nor_in1_pin.State.Value == Logic.StringToLogicValue(nor_in1_val));
Require.That(nor_out_pin.State.Value == Logic.StringToLogicValue(nor_out_val));
Require.That(y1_in_pin.State.Value == Logic.StringToLogicValue(y1_in_val));
Require.That(y1_res_real.Value == Logic.StringToLogicValue(y1_res_exp));
}
Circuit cir = new Circuit();
InTerminal x1 = new InTerminal();
cir.AddElement(x1);
InTerminal x2 = new InTerminal();
cir.AddElement(x2);
InTerminal x3 = new InTerminal();
cir.AddElement(x3);
NAND nand = new NAND();
cir.AddElement(nand);
NOR nor = new NOR();
cir.AddElement(nor);
OutTerminal y1 = new OutTerminal();
cir.AddElement(y1);
Pin x1_out = x1.GetPin(PinSide.OUTPUT, 0);
Pin x2_out = x2.GetPin(PinSide.OUTPUT, 0);
Pin x3_out = x3.GetPin(PinSide.OUTPUT, 0);
Pin nand_in0 = nand.GetPin(PinSide.INPUT, 0);
Pin nand_in1 = nand.GetPin(PinSide.INPUT, 1);
Pin nand_out = nand.GetPin(PinSide.OUTPUT, 0);
Pin nor_in0 = nor.GetPin(PinSide.INPUT, 0);
Pin nor_in1 = nor.GetPin(PinSide.INPUT, 1);
Pin nor_out = nor.GetPin(PinSide.OUTPUT, 0);
Pin y1_in = y1.GetPin(PinSide.INPUT, 0);
cir.Connect(x1_out, nand_in0);
cir.Connect(x2_out, nand_in1);
cir.Connect(nand_out, nor_in0);
cir.Connect(x3_out, nor_in1);
cir.Connect(nor_out, y1_in);
x1.SimulationInputValue = new Logic(LogicValue.LOGIC_1);
x2.SimulationInputValue = new Logic(LogicValue.LOGIC_1);
x3.SimulationInputValue = new Logic(LogicValue.LOGIC_0);
cir.RestartSimulation();
VerifyStates(
x1_out, "U", x2_out, "U", x3_out, "U",
nand_in0, "U", nand_in1, "U", nand_out, "U",
nor_in0, "U", nor_in1, "U", nor_out, "U",
y1_in, "U", y1.SimulationResult, "U");
cir.NextMoment();
VerifyStates(
x1_out, "1", x2_out, "1", x3_out, "0",
nand_in0, "1", nand_in1, "1", nand_out, "U",
nor_in0, "U", nor_in1, "0", nor_out, "U",
y1_in, "U", y1.SimulationResult, "U");
cir.NextMoment();
VerifyStates(
x1_out, "1", x2_out, "1", x3_out, "0",
nand_in0, "1", nand_in1, "1", nand_out, "0",
nor_in0, "0", nor_in1, "0", nor_out, "U",
y1_in, "U", y1.SimulationResult, "U");
cir.NextMoment();
VerifyStates(
x1_out, "1", x2_out, "1", x3_out, "0",
nand_in0, "1", nand_in1, "1", nand_out, "0",
nor_in0, "0", nor_in1, "0", nor_out, "1",
y1_in, "1", y1.SimulationResult, "U");
cir.NextMoment();
VerifyStates(
x1_out, "1", x2_out, "1", x3_out, "0",
nand_in0, "1", nand_in1, "1", nand_out, "0",
nor_in0, "0", nor_in1, "0", nor_out, "1",
y1_in, "1", y1.SimulationResult, "1");
Console.WriteLine("TestCase_Nand_Nor_GatesSimulation passed.");
}