public void RealExample()
{
string code = @"
load =0
store 1
reading: read 2
load 2
evenLoop: jzero end
load 2
div =2
mult =2
store 3 # it's just comment to test
load 2
sub 3
jzero next
jump reading
next: load 2
div =2
store 2
load 1
add =1
store 1
jump evenLoop
end: write 1
";
RamMachineRuntime runtime = new RamMachineRuntime(RamMachineCommand.Parse(code));
runtime.Input(3);
runtime.Input(8);
runtime.Input(0);
runtime.DoUntillEnd();
Assert.AreEqual(3, runtime.GetOutput()[0]);
}
public void MathOperationTest()
{
string code = @"
load =1
add =2
store 2
load =1
mult =4
store 3
load =3
div =3
store 4
load =10
sub =5
store 5
";
var runtime = RamMachineRuntime.Run(RamMachineCommand.Parse(code));
Assert.AreEqual(3, runtime.Memory[2]);
Assert.AreEqual(4, runtime.Memory[3]);
Assert.AreEqual(1, runtime.Memory[4]);
Assert.AreEqual(5, runtime.Memory[5]);
}
public void CommentTest()
{
string code = @"
load =10 #comment
#another one
write 0
";
var runtime = RamMachineRuntime.Run(RamMachineCommand.Parse(code));
Assert.AreEqual(10, runtime.GetOutput()[0]);
}
public void ReadWriteTest()
{
string code = @"
read 0
write 0
";
RamMachineRuntime runtime = new RamMachineRuntime(RamMachineCommand.Parse(code));
runtime.Input(5);
runtime.DoUntillEnd();
Assert.AreEqual(5, runtime.GetOutput()[0]);
}
private void RunButton_Click(object sender, RoutedEventArgs e)
{
RamMachineRuntime runtime = null;
try
{
var parsed = RamMachineCommand.Parse(CodeTextBox.Text).ToArray();
if (!parsed.Any())
{
WriteConsole("The code is empty", ConsoleStyles.Error);
return;
}
runtime = new RamMachineRuntime(parsed);
}
catch (RamMachineParserException exception)
{
WriteConsole($"Parser exception \"{exception.Message}\"", ConsoleStyles.Error);
return;
}
try
{
if (!string.IsNullOrEmpty(InputTextBox.Text))
{
runtime.Input(InputTextBox.Text.Split(',').Select(item => long.Parse(item.Trim())).ToArray());
}
}
catch (Exception exception)
{
WriteConsole($"There's a problem while loading input \"{exception.Message}\"", ConsoleStyles.Error);
}
try
{
runtime.DoUntillEnd();
}
catch (RamMachineRuntimeException r)
{
WriteConsole($"Runtime error has been thrown \"{r} ({(r.InnerException?.Message ?? "")})\"", ConsoleStyles.Error);
return;
}
string raw = runtime.GetOutput().Aggregate(new StringBuilder(), (b, v) => b.Append($",{v}")).ToString();
if (raw.Length > 0)
{
OutputTextBox.Text = raw.Substring(1);
}
else
{
OutputTextBox.Text = string.Empty;
}
last = runtime;
WriteConsole($"Finished {(OutputTextBox.Text.Equals(string.Empty)?"no output":$" result = ({OutputTextBox.Text})") }", ConsoleStyles.Finish);
public void JumpTest()
{
string code = @"
load =10
start: sub =1
jgtz start
jump end
halt
end: write 0
";
var runtime = RamMachineRuntime.Run(RamMachineCommand.Parse(code));
Assert.AreEqual(1, runtime.GetOutput().Length);
Assert.AreEqual(0, runtime.GetOutput()[0]);
}
