private void StartVerification(ListViewItem item)
{
if (!ModuleSpecificCheckPassed())
{
return;
}
if (!Spec.GrabSharedDataLock())
{
MessageBox.Show(Resources.Please_wait_for_the_simulation_or_parsing_finished_before_verification, Common.Ultility.Ultility.APPLICATION_NAME, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
DisableAllControls();
try
{
Spec.LockSharedData(false);
StatusLabel_Text.Text = Resources.ModelCheckingForm_StartVerification_Verification_Starts;
item.ImageIndex = UNKNOWN_ICON;
Assertion = Spec.AssertionDatabase[item.SubItems[2].Text];
Assertion.UIInitialize(this, ComboBox_AdmissibleBehavior.SelectedIndex == -1 ? 0 : ComboBox_AdmissibleBehavior.SelectedIndex,
ComboBox_VerificationEngine.SelectedIndex == -1 ? 0 : ComboBox_VerificationEngine.SelectedIndex);
Assertion.VerificationOutput.GenerateCounterExample = CheckBox_GenerateWitnessTrace.Checked;
Assertion.Action += OnAction;
Assertion.ReturnResult += VerificationFinished;
Assertion.Cancelled += Verification_Cancelled;
Assertion.Failed += MC_Failed;
seconds = 1;
ProgressBar.Value = 0;
MCTimer.Start();
Assertion.Start();
}
catch (RuntimeException e)
{
Spec.UnLockSharedData();
Common.Ultility.Ultility.LogRuntimeException(e);
Button_Verify.Text = VERIFY;
this.Close();
return;
}
catch (Exception ex)
{
Spec.UnLockSharedData();
Common.Ultility.Ultility.LogException(ex, Spec);
Button_Verify.Text = VERIFY;
this.Close();
return;
}
}
public async Task <object> Invoke(dynamic input)
{
try
{
string specStr = (string)input.spec;
string assertionStr = (string)input.assertion;
int behavior = (int)input.behavior;
int engine = (int)input.engine;
SpecificationBase spec = new Specification(specStr);
AssertionBase assertion = spec.AssertionDatabase[assertionStr];
assertion.UIInitialize(null, behavior, engine);
assertion.VerificationOutput.GenerateCounterExample = true;
// assertion.VerificationMode = false;
assertion.InternalStart();
return(new {
statistics = assertion.GetResultString() + '\n' +
assertion.GetVerificationStatistics(),
type = (int)assertion.VerificationOutput.VerificationResult
});
}
catch (Exception e)
{
return(e.StackTrace);
//return e.TargetSite.GetType().Name;
}
}
//engineIndex 0 for Depth First Search, 1 for Breadth First Search
public DiagnosisResult Run()
{
// System.Diagnostics.Debug.WriteLine("running "+assertion);
// return CreatedAtRoute("GetProduct", new { id = item.Id }, item);
assertion.UIInitialize(null, fairnessIndex, engineIndex);
assertion.VerificationMode = true;
assertion.InternalStart();
assertion.GetVerificationStatistics();
DiagnosisResult result = new DiagnosisResult();
result.Assertion = assertion.ToString();
// System.Diagnostics.Debug.WriteLine("VALID? " + assertion.VerificationOutput.VerificationResult.Equals(VerificationResultType.VALID));
string scenarioDesc = "";
// System.Diagnostics.Debug.WriteLine("loop: " + assertion.VerificationOutput.LoopIndex);
result.MemoryUsage = assertion.VerificationOutput.EstimateMemoryUsage;
result.TotalTime = assertion.VerificationOutput.VerificationTime;
result.NumberOfStates = assertion.VerificationOutput.NoOfStates;
result.LoopIndex = assertion.VerificationOutput.LoopIndex;
// System.Diagnostics.Debug.WriteLine("==totaltime: " + assertion.VerificationOutput.VerificationTime);
if (assertion.VerificationOutput.VerificationResult.Equals(VerificationResultType.VALID))
{
result.IsValid = true;
}
else
{
result.IsValid = false;
}
if (assertion.VerificationOutput.CounterExampleTrace != null)
{
foreach (ConfigurationBase step in assertion.VerificationOutput.CounterExampleTrace)
{
scenarioDesc += " " + step.GetDisplayEvent();
}
result.Scenario = scenarioDesc;
// System.Diagnostics.Debug.WriteLine(scenarioDesc);
}
// determine symthomp
if (result.LoopIndex >= 0)
{
result.Symptom = "deadloop";
}
else if (result.Scenario != null && hasDuplilcateInvoke(result.Scenario))
{
result.Symptom = "livelock";
}
else
{
result.Symptom = "normal";
}
return(result);
}
public void startVerification(string assert)
{
do
{
mCurAssert = assert;
if (!mListener.moduleSpecificCheckPassed())
{
break;
}
if (!mSpec.GrabSharedDataLock())
{
MessageBox.Show(Resources.Please_wait_for_the_simulation_or_parsing_finished_before_verification, Common.Utility.Utilities.APPLICATION_NAME, MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
}
mListener.disableAllControls();
try
{
mSpec.LockSharedData(false);
mListener.updateStatusLabel(Resources.ModelCheckingForm_StartVerification_Verification_Starts);
mListener.updateResStartVerify();
mAssertion = mSpec.AssertionDatabase[assert];
int admissibleIndex = mListener.getCmbAdmissibleIndex();
int verificationEngineIndex = mListener.getCmbVerificationEngineIndex();
mAssertion.UIInitialize(mForm, admissibleIndex == -1 ? 0 : admissibleIndex,
verificationEngineIndex == -1 ? 0 : verificationEngineIndex);
mAssertion.VerificationOutput.GenerateCounterExample = mListener.generateCounterExample();
mAssertion.Action += mListener.onAction;
mAssertion.ReturnResult += VerificationFinished;
mAssertion.Cancelled += Verification_Cancelled;
mAssertion.Failed += MC_Failed;
mSeconds = 1;
mTimer.Start();
mAssertion.Start();
}
catch (RuntimeException e)
{
mSpec.UnLockSharedData();
Common.Utility.Utilities.LogRuntimeException(e);
mListener.updateVerifyBtnLabel(LABEL_VERIFY);
mListener.closeForm();
return;
}
catch (Exception ex)
{
mSpec.UnLockSharedData();
Common.Utility.Utilities.LogException(ex, mSpec);
mListener.updateVerifyBtnLabel(LABEL_VERIFY);
mListener.closeForm();
return;
}
} while (false);
}
public List <ADLResult> Verify(ADLRequest request)
{
System.Diagnostics.Debug.WriteLine("request : \n" + request.code);
PAT.ADL.ModuleFacade modulebase = new PAT.ADL.ModuleFacade();
SpecificationBase Spec = modulebase.ParseSpecification(request.code, string.Empty, string.Empty);
System.Diagnostics.Debug.WriteLine("Specification Loaded...");
//print assertion for debugging
List <KeyValuePair <string, AssertionBase> > asrtlists = Spec.AssertionDatabase.ToList();
List <ADLResult> results = new List <ADLResult>();
foreach (KeyValuePair <string, AssertionBase> asrt in asrtlists)
{
System.Diagnostics.Debug.WriteLine("#" + asrt.Key + "#");
// start run assertion
AssertionBase assertion = asrt.Value;
assertion.UIInitialize(null, 0, 0);
assertion.VerificationMode = true;
assertion.InternalStart();
assertion.GetVerificationStatistics();
// assertion.VerificationOutput.EstimateMemoryUsage;
//System.Diagnostics.Debug.WriteLine(assertion.GetResultString());
ADLResult rs = new ADLResult();
rs.smell = asrt.Key.Substring(asrt.Key.IndexOf("-") + 1).Replace("free", "");
rs.model = request.model;
if (assertion.VerificationOutput.VerificationResult.Equals(VerificationResultType.VALID))
{
rs.result = "valid";
}
else
{
rs.result = "invalid";
}
rs.visitedStates = assertion.VerificationOutput.NoOfStates;
rs.verificationTime = assertion.VerificationOutput.VerificationTime;
rs.fullResultString = assertion.GetResultString();
results.Add(rs);
}
return(results);
}
public List <string> VerifyModel(string model)
{
SpecificationBase Spec = modulebase.ParseSpecification(model, "", "");
List <string> RouteDescription = new List <string>();
try
{
AssertionBase assertion = Spec.AssertionDatabase.Values.ElementAt(0);
assertion.UIInitialize(null, FairnessType.NO_FAIRNESS, false, false, false, true, false, false);
assertion.InternalStart();
//if (assertion.VerificationOutput.VerificationResult.Equals(VerificationResultType.INVALID))
//{
// RouteDescription.Add("NoSolution");
// return RouteDescription;
//}
foreach (ConfigurationBase step in assertion.VerificationOutput.CounterExampleTrace)
{
if (step.Event != "init")
{
RouteDescription.Add(step.GetDisplayEvent());
}
}
return(RouteDescription);
}
catch (RuntimeException ex)
{
System.Console.Out.WriteLine("Runtime exception occurred: " + ex.Message);
if (ex is OutOfMemoryException)
{
System.Console.Out.WriteLine(
"This error suggests your model is too big to be verified. Please make sure all your variables are bounded. You can use domain range values to check it, e.g., \"var x:{1..100}=0;\". Alternatively you can simplify your model by using fewer events, simplier processes, and smaller constants and variables.");
}
else
{
System.Console.Out.WriteLine("Check your input model for the possiblity of errors.");
}
}
catch (Exception ex)
{
System.Console.Out.WriteLine("Error occurred: " + ex.Message);
}
return(null);
}
//engineIndex 0 for Depth First Search, 1 for Breadth First Search
private DiagnosisResult RunAssertion(AssertionBase assertion, int fairnessIndex, int engineIndex)
{
System.Diagnostics.Debug.WriteLine(assertion);
// return CreatedAtRoute("GetProduct", new { id = item.Id }, item);
assertion.UIInitialize(null, fairnessIndex, engineIndex);
assertion.VerificationMode = true;
assertion.InternalStart();
System.Diagnostics.Debug.WriteLine(assertion.GetVerificationStatistics());
DiagnosisResult result = new DiagnosisResult();
result.Assertion = assertion.ToString();
System.Diagnostics.Debug.WriteLine("VALID? " + assertion.VerificationOutput.VerificationResult.Equals(VerificationResultType.VALID));
string scenarioDesc = "";
System.Diagnostics.Debug.WriteLine("loop: " + assertion.VerificationOutput.LoopIndex);
result.MemoryUsage = assertion.VerificationOutput.EstimateMemoryUsage;
result.TotalTime = assertion.VerificationOutput.VerificationTime;
result.NumberOfStates = assertion.VerificationOutput.NoOfStates;
result.LoopIndex = assertion.VerificationOutput.LoopIndex;
if (assertion.VerificationOutput.VerificationResult.Equals(VerificationResultType.VALID))
{
result.IsValid = true;
}
else
{
result.IsValid = false;
}
if (assertion.VerificationOutput.CounterExampleTrace != null)
{
foreach (ConfigurationBase step in assertion.VerificationOutput.CounterExampleTrace)
{
scenarioDesc += " " + step.GetDisplayEvent();
}
result.Scenario = scenarioDesc;
System.Diagnostics.Debug.WriteLine(scenarioDesc);
}
return(result);
}
private void StartVerification(bool completed, bool correct)
{
FlushString();
MCTimer.Stop();
if (AssertionIndex == 0)
{
if (completed && FileIndex > 0)
{
if (correct)
{
ListView_Assertions.Items[FileIndex - 1].ImageIndex = CORRECT_ICON;
}
else
{
ListView_Assertions.Items[FileIndex - 1].ImageIndex = WRONG_ICON;
}
}
if (FileIndex < ListView_Assertions.Items.Count)
{
try
{
string file = ListView_Assertions.Items[FileIndex].SubItems[2].Text;
FileIndex++;
this.OutputWriter.WriteLine("*******************************************************");
this.OutputWriter.WriteLine("*" + file);
this.OutputWriter.WriteLine("**************************START************************");
StatusLabel_Text.Text = Resources.Checking_file_ + file;
StreamReader tr = new StreamReader(file);
string specString = tr.ReadToEnd();
tr.Close();
if (Spec != null)
{
Spec.UnLockSharedData();
}
string modulefolder = Common.Utility.Utilities.ModuleFolderNames[this.ComboBox_Modules.SelectedIndex];
ModuleFacadeBase modulebase = Common.Utility.Utilities.LoadModule(modulefolder);
Spec = modulebase.ParseSpecification(specString, "", file);
if (Spec != null)
{
Assertions = new List <string>(Spec.AssertionDatabase.Keys);
}
else
{
throw new Exception("ERROR Spec!");
}
}
catch (Exception ex)
{
if (FileIndex > 0)
{
ListView_Assertions.Items[FileIndex - 1].ImageIndex = WRONG_ICON;
}
this.OutputWriter.WriteLine("Error occurred: " + ex.Message + "\r\n" + ex.StackTrace);
StartVerification(false, false);
}
}
else
{
EnableAllControls();
return;
}
}
try
{
if (Assertions.Count > 0)
{
OutputWriter.WriteLine("=======================================================");
OutputWriter.WriteLine("Assertion: " + Assertions[AssertionIndex]);
StatusLabel_Text.Text = Resources.Verifying_Assertion__ + Assertions[AssertionIndex];
FlushString();
Assertion = Spec.AssertionDatabase[Assertions[AssertionIndex]];
AssertionIndex++;
AssertionIndex = AssertionIndex % Assertions.Count;
//Assertion.UIInitialize(this, Fairness, this.CheckBox_PartialOrderReduction.Checked, this.CheckBox_Verbose.Checked, this.CheckBox_Parallel.Checked, this.ShortestPath, this.CheckBox_BDD.Checked, this.CheckBox_CheckNonZenoness.Checked, GetParameters());
Assertion.UIInitialize(this, (int)NUD_AdmissibleBehavior.Value, (int)NUD_VerificationEngine.Value);
Assertion.VerificationOutput.GenerateCounterExample = CheckBox_GenerateCounterexample.Checked;
Assertion.Action += OnAction;
Assertion.ReturnResult += VerificationFinished;
Assertion.Cancelled += Verification_Cancelled;
Assertion.Failed += MC_Failed;
seconds = 1;
ProgressBar.Value = 0;
//timer.Reset();
//startMemroySize = GC.GetTotalMemory(true);
MCTimer.Start();
//timer.Start();
Assertion.Start();
}
else
{
StartVerification(true, true);
}
}
catch (RuntimeException e)
{
EnableAllControls();
Common.Utility.Utilities.LogRuntimeException(e);
this.Close();
return;
}
catch (Exception ex)
{
EnableAllControls();
Common.Utility.Utilities.LogException(ex, Spec);
this.Close();
return;
}
}
private void StartVerification(ListViewItem item)
{
if (!ModuleSpecificCheckPassed())
{
return;
}
if (!Spec.GrabSharedDataLock())
{
MessageBox.Show(Resources.Please_wait_for_the_simulation_or_parsing_finished_before_verification, Common.Ultility.Ultility.APPLICATION_NAME, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
DisableAllControls();
try
{
Spec.LockSharedData(false);
StatusLabel_Text.Text = Resources.ModelCheckingForm_StartVerification_Verification_Starts;
//these data will not change for SpecProcess.SharedData, so once it is created after parsing, there is no need to set them again.
//SpecProcess.SharedData.VariableLowerBound = Valuation.VariableLowerBound;
//SpecProcess.SharedData.VariableUpperLowerBound = Valuation.VariableUpperLowerBound;
//SpecProcess.SharedData.AlphaDatabase = Specification.AlphaDatabase;
//SpecProcess.SharedData.HasSyncrhonousChannel = Specification.HasSyncrhonousChannel;
//SpecProcess.SharedData.SyncrhonousChannelNames = Specification.SyncrhonousChannelNames;
//SpecProcess.SharedData.FairnessType = AssertionBase.FairnessType;
//SpecProcess.SharedData.CalculateParticipatingProcess = AssertionBase.FairnessType == FairnessType.PROCESS_LEVEL_WEAK_FAIRNESS || AssertionBase.FairnessType == FairnessType.PROCESS_LEVEL_STRONG_FAIRNESS || Assertion.MustAbstract;
//SpecProcess.SharedData.CalculateCreatedProcess = Assertion.MustAbstract;
//SpecProcess.SharedData.DataManager = DataStore.DataManager;
item.ImageIndex = UNKNOWN_ICON;
Assertion = Spec.AssertionDatabase[item.SubItems[2].Text];
Assertion.UIInitialize(this, Fairness, this.CheckBox_PartialOrderReduction.Checked, this.CheckBox_Verbose.Checked, this.CheckBox_Parallel.Checked, this.ShortestPath, this.CheckBox_BDD.Checked, this.CheckBox_CheckNonZenoness.Checked, GetParameters());
Assertion.Action += OnAction;
Assertion.ReturnResult += VerificationFinished;
Assertion.Cancelled += Verification_Cancelled;
Assertion.Failed += MC_Failed;
seconds = 1;
ProgressBar.Value = 0;
//timer.Reset();
//startMemroySize = GC.GetTotalMemory(true);
MCTimer.Start();
//timer.Start();
Assertion.Start();
}
catch (RuntimeException e)
{
Common.Ultility.Ultility.LogRuntimeException(e);
this.Close();
return;
}
catch (Exception ex)
{
//TextBox_Output.Text += ex.Message + "\r\n" + ex.StackTrace;
//EnableAllControls();
Common.Ultility.Ultility.LogException(ex, Spec);
this.Close();
return;
}
}