private static void PerformTest(InstructionTestSet set)
{
Log.WriteLine("Beginning test for " + set.TestNumber);
int[] registers;
int[] command;
foreach (var kvp in _allOpCodes)
{
var opcode = kvp.Value;
// Step 1, create a clean state as desired by the test
registers = new int[4];
Array.Copy(set.InitialRegisterState, registers, registers.Length);
command = new int[4]; // Hypothetically, this should not be required - but we track it for debug reasons
Array.Copy(set.Command, command, command.Length);
// Step 2, run the command and check that it could make sense i.e. doesn't attempt to address outside the register range
if (opcode.Execute(command, registers))
{
for (int i = 0; i < command.Length; i++)
{
if (set.Command[i] != command[i])
{
Log.WriteLine("Command arguments were mutated for command " + opcode.Name);
}
}
// Step 3, check the results of the commands
bool allMatch = true;
for (int i = 0; i < registers.Length; i++)
{
if (set.FinalRegisterState[i] != registers[i])
{
allMatch = false;
break;
}
}
if (allMatch)
{
Log.WriteLine("Test Number " + set.TestNumber + " - " + opcode.Name + " matches!");
set.MatchingOpCodes.Add(opcode.Name);
Log.WriteLine(set.DebugLog());
Log.WriteLine(DumpRegisters(registers));
}
else
{
Log.WriteLine("Test Number " + set.TestNumber + " - " + opcode.Name + " did not match");
Log.WriteLine(set.DebugLog());
Log.WriteLine(DumpRegisters(registers));
}
}
else
{
Log.WriteLine("Test Number " + set.TestNumber + " - " + opcode.Name + " did not execute");
}
}
}
