public override bool TestGate()
{
Load.Value = 1;
Input.Value = 1;
Clock.ClockDown();
Clock.ClockUp();
Input.Value = 0;
if (Output.Value != 1)
{
return(false);
}
Clock.ClockDown();
Clock.ClockUp();
Load.Value = 0;
Input.Value = 1;
if (Output.Value != 0)
{
return(false);
}
Clock.ClockDown();
Clock.ClockUp();
Input.Value = 0;
if (Output.Value != 0)
{
return(false);
}
Load.Value = 1;
Input.Value = 1;
if (Output.Value != 0)
{
return(false);
}
return(true);
}
public override bool TestGate()
{
int maxInput = (int)Math.Pow(2, Size);
for (int i = 0; i < maxInput; i++)
{
Load.Value = 1;
Input.SetValue(i);
Clock.ClockDown();
Clock.ClockUp();
Input.SetValue(i + 1);
if (Output.GetValue() != i)
{
return(false);
}
Load.Value = 0;
Clock.ClockDown();
Clock.ClockUp();
if (Output.GetValue() != i)
{
return(false);
}
}
return(true);
}
public override bool TestGate()
{
Load.Value = 0;
Clock.ClockDown();
Clock.ClockUp();
if (Output.GetValue() != 0)
{
return(false);
}
Input.SetValue(1);
Clock.ClockDown();
Clock.ClockUp();
if (Output.GetValue() != 0)
{
return(false);
}
Load.Value = 1;
Address.SetValue(0);
Clock.ClockDown();
Clock.ClockUp();
if (Output.GetValue() != 1)
{
return(false);
}
Input.SetValue(0);
Load.Value = 0;
Address.SetValue(2);
Clock.ClockDown();
Clock.ClockUp();
if (Output.GetValue() != 0)
{
return(false);
}
return(true);
}
public override bool TestGate()
{
Input.SetValue(8);
Load.Value = 1;
Clock.ClockDown();
Clock.ClockUp();
Input.SetValue(7);
Load.Value = 1;
if (Output.GetValue() != 8)
{
return(false);
}
Clock.ClockDown();
Clock.ClockUp();
Input.SetValue(6);
Load.Value = 0;
if (Output.GetValue() != 7)
{
return(false);
}
Clock.ClockDown();
Clock.ClockUp();
Input.SetValue(5);
Load.Value = 0;
if (Output.GetValue() != 7)
{
return(false);
}
return(true);
}
private void ZeroOutRegister()
{
Load.Value = 1;
Input.SetValue(0);
Clock.ClockDown();
Clock.ClockUp();
}
private bool TestRegister(int maxInputValue)
{
for (int i = 0; i < maxInputValue; i++)
{
Load.Value = 1;
Input.SetValue(i);
Clock.ClockDown();
Clock.ClockUp();
Input.SetValue(i + 1);
if (Output.GetValue() != i)
{
return(false);
}
Load.Value = 0;
Clock.ClockDown();
Clock.ClockUp();
if (Output.GetValue() != i)
{
return(false);
}
}
return(true);
}
// checking 16 inputs and outputs.
public override bool TestGate()
{
Random ran = new Random();
int value_to_insert, chosen_address;
value_to_insert = ran.Next(0, ((int)Math.Pow(2, WordSize) - 1));
chosen_address = ran.Next(0, ((int)Math.Pow(2, AddressSize) - 1));
for (int i = 0; i < 16; i++)
{
Input.SetValue(value_to_insert);
Address.SetValue(chosen_address);
if (i % 2 == 0)
{
Load.Value = 1;
}
else
{
Load.Value = 0;
}
Clock.ClockDown();
Clock.ClockUp();
if (i % 2 == 0 && Output.GetValue() != value_to_insert)
{
return(false);
}
else if (i % 2 != 0 && Output.GetValue() == value_to_insert)
{
return(false);
}
value_to_insert = ran.Next(0, ((int)Math.Pow(2, WordSize) - 1));
}
return(true);
}
public override bool TestGate()
{
Input.Set2sComplement(5);
Load.Value = 1;
Clock.ClockDown();
Clock.ClockUp();
if (Output.Get2sComplement() != 5)
{
return(false);
}
return(true);
}
public override bool TestGate()
{
Input.Set2sComplement(22);
Address.Set2sComplement(4);
Load.Value = 1;
Clock.ClockDown();
Clock.ClockUp();
Load.Value = 0;
if (Output.Get2sComplement() != 22)
{
return(false);
}
Input.Set2sComplement(11);
Clock.ClockDown();
Clock.ClockUp();
if (Output.Get2sComplement() != 22)
{
return(false);
}
Load.Value = 1;
Clock.ClockDown();
Clock.ClockUp();
if (Output.Get2sComplement() != 11)
{
return(false);
}
Load.Value = 0;
Address.SetValue(7);
Clock.ClockDown();
Clock.ClockUp();
if (Output.Get2sComplement() != 0)
{
return(false);
}
Load.Value = 1;
if (Output.Get2sComplement() != 0)
{
return(false);
}
Clock.ClockDown();
Clock.ClockUp();
if (Output.Get2sComplement() != 11)
{
return(false);
}
return(true);
}
public override bool TestGate()
{
Random rand = new Random();
WireSet randWire = new WireSet(Size);
WireSet maxWire = new WireSet(Size);
maxWire.Set2sComplement((int)Math.Pow(2, Size - 1) - 1);
for (int i = 0; i < 1000; i++)
{
int num = (int)rand.Next(-(int)Math.Pow(2, Size - 1), ((int)Math.Pow(2, Size - 1) - 1));
randWire.Set2sComplement(num);
Input.Set2sComplement(randWire.Get2sComplement());
Load.Value = 1;
Clock.ClockDown();
Clock.ClockUp();
Load.Value = 0;
Input.Set2sComplement(maxWire.Get2sComplement());
if (randWire.Get2sComplement() != Output.Get2sComplement())
{
return(false);
}
Clock.ClockDown();
Clock.ClockUp();
if (randWire.Get2sComplement() != Output.Get2sComplement())
{
return(false);
}
Load.Value = 1;
Clock.ClockDown();
Clock.ClockUp();
if (Input.Get2sComplement() != Output.Get2sComplement())
{
return(false);
}
}
return(true);
}
//checking 2 possible outcomes
public override bool TestGate()
{
Random ran = new Random();
int value1, value2;
value1 = ran.Next(0, ((int)Math.Pow(2, Size) - 1));
Input.SetValue(value1);
Load.Value = 0;
Clock.ClockDown();
Clock.ClockUp();
Load.Value = 1;
value2 = ran.Next(0, ((int)Math.Pow(2, Size) - 1));
Clock.ClockDown();
Clock.ClockUp();
Input.SetValue(value2);
if (Output.GetValue() != value1)
{
return(false);
}
return(true);
}
// checking increment 3 times and then changing the input
public override bool TestGate()
{
Load.Value = 1;
Input.SetValue(0);
Clock.ClockDown();
Clock.ClockUp();
Load.Value = 0;
Clock.ClockDown();
Clock.ClockUp();
Input.SetValue(0);
Clock.ClockDown();
Clock.ClockUp();
Clock.ClockDown();
Clock.ClockUp();
if (Output.GetValue() != 3)
return false;
Load.Value = 1;
Clock.ClockDown();
Clock.ClockUp();
if (Output.GetValue() != 0)
return false;
return true;
}
public override bool TestGate()
{
Random rand = new Random();
WireSet randInWire = new WireSet(WordSize);
for (int i = 0; i < m_rMultiBit.Length; i++)
{
randInWire.Set2sComplement((int)rand.Next(-(int)Math.Pow(2, WordSize - 1), ((int)Math.Pow(2, WordSize - 1) - 1))); //generate random valid input
Input.Set2sComplement(randInWire.Get2sComplement()); // connect input to randomized wire
Address.Set2sComplement((int)rand.Next(0, (int)Math.Pow(2, AddressSize) + 1)); //generate random valid address
Load.Value = 1;
Clock.ClockDown();
Clock.ClockUp();
Load.Value = 0;
int tempChange = randInWire.Get2sComplement();
if (tempChange < 0)
{
tempChange++;
}
else
{
tempChange--;
}
Input.Set2sComplement(tempChange);
if (Output.Get2sComplement() != randInWire.Get2sComplement())
{
return(false);
}
Clock.ClockDown();
Clock.ClockUp();
if (Output.Get2sComplement() != randInWire.Get2sComplement())
{
return(false);
}
Load.Value = 1;
Clock.ClockDown();
Clock.ClockUp();
if (Output.Get2sComplement() != Input.Get2sComplement())
{
return(false);
}
tempChange = Address.Get2sComplement();
if (tempChange != 0)
{
tempChange--;
}
else
{
tempChange++;
}
Address.Set2sComplement(tempChange);
Clock.ClockDown();
Clock.ClockUp();
if (Output.Get2sComplement() != Input.Get2sComplement())
{
return(false);
}
}
return(true);
}
