private void AssertException(TimelineClientImpl client, RuntimeException ce)
{
NUnit.Framework.Assert.IsTrue("Handler exception for reason other than retry: " +
ce.ToString(), ce.Message.Contains("Connection retries limit exceeded"));
// we would expect this exception here, check if the client has retried
NUnit.Framework.Assert.IsTrue("Retry filter didn't perform any retries! ", client
.connectionRetry.GetRetired());
}
/// <summary>
/// Compiles and runs the code on Pico VM
/// </summary>
/// <param name="studentAssignment">StudentAssignment, requires its Solution and its TestResults to be loaded</param>
/// <param name="code">User source code</param>
/// <returns></returns>
private List <Error> CompileAndRunUserCode(StudentAssignment studentAssignment, string code, bool returnExpectedOutputError = true)
{
Assembler a = new Assembler();
a.LoadFromString(code);
if (!a.Process())
{
return(a.Errors);
}
var hex = a.ExportToHex();
// get tests
var variant = _context.AssignmentVariants.Single(av => av.AssignmentID == studentAssignment.AssignmentID && av.Index == studentAssignment.AssignmentVariantIndex);
var tests = _context.AssignmentTests.Where(at => at.AssignmentVariantID == variant.ID);
// mark as testing, clear all past tests
studentAssignment.Solution.LastTestedTime = DateTime.Now;
if (studentAssignment.Solution.AssignmentTestResults != null)
{
studentAssignment.Solution.AssignmentTestResults.Clear();
}
_context.Update(studentAssignment.Solution);
_context.SaveChanges();
var errors = new List <Error>();
foreach (var test in tests)
{
ushort[] givenInput = test.GivenInput != null
? test.GivenInput.Trim().Split(' ').Select(ushort.Parse).ToArray()
: new ushort[0];
ushort[] expectedOutput = test.ExpectedOutput != null
? test.ExpectedOutput.Trim().Split(' ').Select(ushort.Parse).ToArray()
: new ushort[0];
VirtualMachine vm = new VirtualMachine(givenInput, expectedOutput);
vm.LoadFromLines(hex);
RuntimeException e = vm.Run();
// save test result
var testResult = new AssignmentTestResult()
{
AssignmentTestID = test.ID,
SolutionID = studentAssignment.Solution.ID,
CreatedTime = DateTime.Now,
CalculatedOutput = (vm.Processor.IODevice as TestingIODevice).CalculatedOutput,
};
if (e == null || e is NormalTerminationRuntimeException)
{
testResult.IsSuccess = true;
}
else
{
if (returnExpectedOutputError)
{
errors.Add(new Error()
{
ID = 666, Description = e.ToString()
});
}
}
_context.AssignmentTestResults.Add(testResult);
}
_context.SaveChanges();
return(errors.Count > 0 ? errors : null);
}
