public async Task Verify(FileInfo kplModelFile, IEnumerable <IProperty> properties, FileInfo verificationDirectory, IModelCheckingProgressMonitor monitor)
{
await Task.Run(() =>
{
try
{
monitor.Start(2, string.Format("Verifying the {0} model using the NuSMV modelchecker...", kplModelFile.Name));
monitor.LogProgress(0, "Generating the correspoding NuSMV model...");
KpModel kpModel = null;
try
{
kpModel = KP.FromKpl(kplModelFile.FullName);
}
catch (KplParseException kplException)
{
throw new Exception(string.Format("Failed to parse input file {0}. Reason: {1}", kplModelFile.Name, kplException.Message));
}
var experiment = new Experiment
{
LtlProperties = properties.Where(p => !(p is ICtlProperty)).Cast <ILtlProperty>().ToList(),
CtlProperties = properties.Where(p => p is ICtlProperty).Cast <ICtlProperty>().ToList(),
};
var verificationModelFileName = string.Format("{0}\\{1}.smv", verificationDirectory.FullName, Path.GetFileNameWithoutExtension(kplModelFile.Name));
TranslateSMV.Translate(kpModel, experiment, verificationModelFileName);
monitor.LogProgress(1, "Performing model checking...");
ExecuteModel(verificationDirectory, verificationModelFileName);
monitor.Done("Finished the verification process");
}
catch (Exception e)
{
monitor.Terminate("Verification failed: " + e.Message);
}
});
}
private void TranslateModel(FileInfo kplFileName, FileInfo outputPathName, out FileInfo tempFolder)
{
KpModel kpModel = null;
try
{
kpModel = KP.FromKpl(kplFileName.FullName);
}
catch (KplParseException kplException)
{
new Exception(string.Format("Failed to parse input file {0}. Reason: {1}", kplFileName, kplException.Message));
}
KPsystemXMLWriter kPsystemXML = new KPsystemXMLWriter(kpModel.KPsystem);
try
{
Directory.CreateDirectory(outputPathName + "ite");
}
catch (KplParseException kplException)
{
new Exception(string.Format("Failed to parse create directory {0}. Reason: {1}", kplFileName, kplException.Message));
}
using (StreamWriter writer = new StreamWriter(outputPathName + modelGeneratedFile))
{
writer.Write(kPsystemXML.ToXML());
}
kPsystemXML.SaveCFiles(outputPathName.FullName);
int i = 0;
bool b;
do
{
tempFolder = new FileInfo(i == 0 ? outputPathName + "tmp" : outputPathName + "tmp" + i);
i++;
b = Directory.Exists(tempFolder.FullName);
} while (b);
try
{
Directory.CreateDirectory(tempFolder.FullName);
tempFolder = new FileInfo(tempFolder + @"/");
}
catch (KplParseException kplException)
{
new Exception(string.Format("Failed to parse create directory {0}. Reason: {1}", kplFileName, kplException.Message));
}
using (StreamWriter writer = new StreamWriter(tempFolder + modelGeneratedFile))
{
writer.Write(kPsystemXML.ToXML());
}
kPsystemXML.SaveCFiles(tempFolder.FullName);
using (StreamWriter writer = new StreamWriter(outputPathName + @"ite/0.xml"))
{
writer.Write(kPsystemXML.ToAgentsInitialConfiguration());
}
using (StreamWriter writer = new StreamWriter(outputPathName + @"ite/map.txt"))
{
writer.Write(kPsystemXML.MapObjectIds);
}
monitor.LogProgress(2, "KP model translated FLAME model successfully.");
}
private static void PerformFlameTransation(string[] args)
{
var argIndex = 1;
if (args.Length < 2)
{
throw new Exception("Source file with kP system model not specified.");
}
string kplFileName = args[argIndex];
FileInfo fi = new FileInfo(kplFileName);
if (!fi.Exists)
{
throw new Exception(string.Format("File '{0}' does not exist. Please specify a valid input file.", kplFileName));
}
string outPathName = args[2];
if (!Directory.Exists(outPathName))
{
throw new Exception(string.Format("Path '{0}' does not exist. Please specify a valid path.", kplFileName));
}
KpModel kpModel = null;
try
{
Console.WriteLine("-- KP model is loading");
kpModel = KP.FromKpl(kplFileName);
Console.WriteLine("---- KP model loaded");
}
catch (KplParseException kplException)
{
throw new Exception(string.Format("Failed to parse input file {0}. Reason: {1}", kplFileName, kplException.Message));
}
Console.WriteLine("-- Translation to FLAME is starting");
KPsystemXMLWriter kPsystemXML = new KPsystemXMLWriter(kpModel.KPsystem);
try
{
Directory.CreateDirectory(outPathName + @"/ite");
}
catch (KplParseException kplException)
{
throw new Exception(string.Format("Failed to parse create directory {0}. Reason: {1}", kplFileName, kplException.Message));
}
using (StreamWriter writer = new StreamWriter(outPathName + "model_generated.xml"))
{
writer.Write(kPsystemXML.ToXML());
}
kPsystemXML.SaveCFiles(outPathName);
using (StreamWriter writer = new StreamWriter(outPathName + @"ite/0.xml"))
{
writer.Write(kPsystemXML.ToAgentsInitialConfiguration());
}
using (StreamWriter writer = new StreamWriter(outPathName + @"ite/map.txt"))
{
writer.Write(kPsystemXML.MapObjectIds);
}
Console.WriteLine("---- KP model translated FLAME model successfully.");
}
public async Task Verify(FileInfo kplModelFile, IEnumerable <IProperty> properties, FileInfo verificationDirectory, IModelCheckingProgressMonitor monitor)
{
await Task.Run(() =>
{
try
{
monitor.Start(4, string.Format("Verifying the {0} model using the SPIN modelchecker...", kplModelFile.Name));
monitor.LogProgress(0, "Generating the correspoding PROMELA model...");
var verificationModelFileName = string.Format("{0}\\{1}.pml", verificationDirectory.FullName, Path.GetFileNameWithoutExtension(kplModelFile.Name));
using (var fileWriter = new FileInfo(verificationModelFileName).CreateText())
{
//Old translator
/*
* var translationParameters = PromelaTranslationParams.Default();
* translationParameters.PrintRuleExecution = false;
* translationParameters.PrintConfiguration = false;
* translationParameters.PrintTargetSelection = false;
* translationParameters.PrintLinks = false;
*/
var translationParameters = VerificationModelParams.Default();
KpModel kpModel = null;
try
{
kpModel = KP.FromKpl(kplModelFile.FullName);
}
catch (KplParseException kplException)
{
throw new Exception(string.Format("Failed to parse input file {0}. Reason: {1}", kplModelFile.Name, kplException.Message));
}
var experiment = new Experiment
{
LtlProperties = properties.Where(p => p is ILtlProperty).Cast <ILtlProperty>().ToList(),
};
//Old translator
//KP.WritePromela(kpModel.KPsystem, experiment, translationParameters, fileWriter);
KP.WriteVerificationPromelaModel(kpModel, experiment, translationParameters, fileWriter);
}
monitor.LogProgress(1, "Translating the PROMELA model into its computationally equivalent verification model...");
GenerateModel(verificationDirectory, verificationModelFileName);
monitor.LogProgress(2, "Compiling the verification model...");
CompileModel(verificationDirectory, verificationModelFileName);
monitor.LogProgress(3, "Performing model checking...");
ExecuteModel(verificationDirectory, verificationModelFileName);
//monitor.LogProgress(4, "Generating the output trail file...");
//GenerateTrail(verificationDirectory, verificationModelFileName);
monitor.Done("Finished the verification process");
}
catch (Exception e)
{
monitor.Terminate("Verification failed: " + e.Message);
}
});
}
private static void PerformNuSmvTransation(string[] args)
{
var argIndex = 1;
if (args.Length < 3)
{
throw new Exception("Source file with kP system model not specified.");
}
string kplFileName = args[argIndex];
FileInfo fi = new FileInfo(kplFileName);
if (!fi.Exists)
{
throw new Exception(string.Format("File '{0}' does not exist. Please specify a valid input file.", kplFileName));
}
string outFileName = null;
string kpxFileName = null;
for (int i = ++argIndex; i < args.Length; i++)
{
if (args[i] == "-e")
{
if (++i < args.Length)
{
kpxFileName = args[i];
}
}
else if (args[i] == "-o")
{
if (++i < args.Length)
{
outFileName = args[i];
}
}
}
KpModel kpModel = null;
try
{
Console.WriteLine("-- KP model is loading");
kpModel = KP.FromKpl(kplFileName);
Console.WriteLine("---- KP model loaded");
}
catch (KplParseException kplException)
{
throw new Exception(string.Format("Failed to parse input file {0}. Reason: {1}", kplFileName, kplException.Message));
}
Experiment kpExperiment = null;
if (!string.IsNullOrEmpty(kpxFileName))
{
if (new FileInfo(kpxFileName).Exists)
{
try
{
kpExperiment = KP.FromKpx(kpxFileName);
}
catch (Exception exception)
{
throw new Exception(string.Format("Failed to parse input file {0}. Reason: {1}", kplFileName, exception.Message));
}
}
else
{
throw new Exception(string.Format("File '{0}' does not exist. Please specify a valid experiment file.", kpxFileName));
}
}
Console.WriteLine("-- Translation to NuSMV is starting");
TranslateSMV.Translate(kpModel, kpExperiment, outFileName);
Console.WriteLine("---- KP model translated NuSMV model successfully.");
}
private static int PerformImprovedPromelaTranslation(string[] args)
{
var argIndex = 1;
if (args.Length < 2)
{
Console.WriteLine("Source file with kP system model not specified.");
return(1);
}
string srcFileName = args[argIndex];
FileInfo fi = new FileInfo(srcFileName);
if (!fi.Exists)
{
Console.WriteLine("File '{0}' does not exist. Please specify a valid input file.", srcFileName);
return(1);
}
string outFileName = string.Empty;
string kpxFile = string.Empty;
VerificationModelParams vmp = VerificationModelParams.Default();
PropertyInfo[] vmpProperties = typeof(VerificationModelParams).GetProperties();
for (int i = ++argIndex; i < args.Length; i++)
{
if (args[i] == "-o")
{
if (++i < args.Length)
{
outFileName = args[i];
}
}
if (args[i] == "-e")
{
if (++i < args.Length)
{
kpxFile = args[i];
}
}
else
{
string arg = args[i];
int eqIndex = arg.IndexOf('=');
if (eqIndex > 0)
{
string prop = arg.Substring(0, eqIndex);
string val = arg.Substring(eqIndex + 1);
bool propertyRecognized = false;
foreach (PropertyInfo vmpProp in vmpProperties)
{
if (vmpProp.Name == prop)
{
try
{
if (vmpProp.PropertyType == typeof(Int32))
{
vmpProp.SetValue(vmp, Int32.Parse(val));
}
else if (vmpProp.PropertyType == typeof(bool))
{
vmpProp.SetValue(vmp, bool.Parse(val));
}
else
{
vmpProp.SetValue(vmp, val);
}
}
catch
{
Console.WriteLine("*** Warning. Invalid format for property {0}: value must be of type {1}",
vmpProp.Name, vmpProp.PropertyType.ToString());
}
propertyRecognized = true;
break;
}
}
if (!propertyRecognized)
{
Console.WriteLine("*** Warning. Property {0} not recognized.", prop);
}
}
}
}
KpModel kpModel = null;
try
{
kpModel = KP.FromKpl(srcFileName);
}
catch (KplParseException kplException)
{
Console.WriteLine("Parsing failed. Source: {0}", srcFileName);
Console.WriteLine(kplException.Message);
return(1);
}
Experiment kpExperiment = null;
if (!string.IsNullOrEmpty(kpxFile))
{
try
{
kpExperiment = KP.FromKpx(kpxFile);
}
catch (Exception ex)
{
Console.WriteLine("Parsing failed. Source: {0}", kpxFile);
Console.WriteLine(ex.Message);
return(1);
}
}
Console.WriteLine("Generating verification model {0} with: ", outFileName);
Console.WriteLine();
foreach (PropertyInfo vmpProp in vmpProperties)
{
Console.WriteLine("{0} = {1}", vmpProp.Name, vmpProp.GetValue(vmp).ToString());
}
Console.WriteLine();
TextWriter owt = string.IsNullOrEmpty(outFileName) ? Console.Out : new StreamWriter(outFileName);
KP.WriteVerificationPromelaModel(kpModel, kpExperiment, vmp, owt);
//KP.WritePromela(kpModel.KPsystem, owt);
return(0);
}
static int Main(string[] args)
{
if (args == null || args.Length == 0 ||
String.Compare(args[0], "usage", true) == 0 ||
args[0] == "?" ||
String.Compare(args[0], "help", true) == 0 ||
String.Compare(args[0], "info", true) == 0)
{
PrintUsage();
return(1);
}
int argIndex = 0;
if (!args[argIndex].StartsWith("-") || args[argIndex] == "-s")
{
//simulation
KpSimulationParams ksp = KpSimulationParams.Default();
PropertyInfo[] kspProperties = typeof(KpSimulationParams).GetProperties();
if (args[argIndex] == "-s")
{
++argIndex;
}
string srcFileName = args[argIndex];
FileInfo fi = new FileInfo(srcFileName);
if (!fi.Exists)
{
Console.WriteLine("File '{0}' does not exist. Please specify a valid input file.", srcFileName);
return(1);
}
string outFileName = null;
KpModel kpModel = null;
try
{
kpModel = KP.FromKpl(srcFileName);
}
catch (Exception ex)
{
Console.WriteLine("Parsing failed. Source: {0}", srcFileName);
Console.WriteLine(ex.Message);
return(1);
}
for (int i = ++argIndex; i < args.Length; i++)
{
if (args[i] == "-o")
{
if (++i < args.Length)
{
outFileName = args[i];
}
}
else
{
string arg = args[i];
int eqIndex = arg.IndexOf('=');
if (eqIndex > 0)
{
string prop = arg.Substring(0, eqIndex);
string val = arg.Substring(eqIndex + 1);
bool propertyRecognized = false;
foreach (PropertyInfo kspProp in kspProperties)
{
if (kspProp.Name == prop)
{
try
{
if (kspProp.PropertyType == typeof(Int32))
{
kspProp.SetValue(ksp, Int32.Parse(val));
}
else if (kspProp.PropertyType == typeof(bool))
{
kspProp.SetValue(ksp, bool.Parse(val));
}
else
{
kspProp.SetValue(ksp, val);
}
}
catch
{
Console.WriteLine("*** Warning. Invalid format for property {0}: value must be of type {1}",
kspProp.Name, kspProp.PropertyType.ToString());
}
propertyRecognized = true;
break;
}
}
if (!propertyRecognized)
{
Console.WriteLine("*** Warning. Property {0} not recognized.", prop);
}
}
}
}
KpIdMap idMap = new KpIdMap(kpModel.KPsystem);
KpSimulator simulator = new KpSimulator(ksp);
//make sure newly created instances are accounted for in the idMap
//for simulators, this must always be the first handler registered since it will assign
//a valid Id to the instance, and id which is referred to in the Simulation interpreter
simulator.RegisterNewInstance = idMap.RegisterNewInstance;
TextWriter writer = outFileName == null ? Console.Out : new StreamWriter(outFileName);
SimulationTextWriter textWriter = new SimulationTextWriter(writer);
textWriter.BindToSimulator(simulator);
simulator.Run(kpModel.KPsystem);
return(0);
}
if (args[argIndex] == "-spin")
{
try
{
//PerformPromelaTranslation(args);
PerformImprovedPromelaTranslation(args);
}
catch (Exception exception)
{
Console.WriteLine(exception.Message);
}
}
if (args[argIndex] == "-smv")
{
try
{
PerformNuSmvTransation(args);
}
catch (Exception exception)
{
Console.WriteLine(exception.Message);
}
}
if (args[argIndex] == "-flame")
{
try
{
PerformFlameTransation(args);
}
catch (Exception exception)
{
Console.WriteLine(exception.Message);
}
}
return(0);
}
private static void PerformPromelaTranslation(string[] args)
{
var kplFileName = string.Empty;
var kpxFileName = string.Empty;
var outputFileName = string.Empty;
var translationParameters = PromelaTranslationParams.Default();
var properties = typeof(PromelaTranslationConfig).GetProperties();
var argIndex = 1;
if (args.Length >= 2)
{
kplFileName = args[argIndex++];
if (!new FileInfo(kplFileName).Exists)
{
throw new Exception(string.Format("File '{0}' does not exist. Please specify a valid input file.", kplFileName));
}
}
else
{
throw new Exception("Source file with kP system model not specified");
}
for (int i = argIndex; i < args.Length; i++)
{
if (args[i] == "-e")
{
if (++i < args.Length)
{
kpxFileName = args[i];
}
}
else
{
if (args[i] == "-o")
{
if (++i < args.Length)
{
outputFileName = args[i];
}
}
else
{
string arg = args[i];
int eqIndex = arg.IndexOf('=');
if (eqIndex > 0)
{
string prop = arg.Substring(0, eqIndex);
string val = arg.Substring(eqIndex + 1);
bool propertyRecognized = false;
foreach (PropertyInfo property in properties)
{
if (property.Name == prop)
{
try
{
if (property.PropertyType == typeof(Int32))
{
property.SetValue(translationParameters, Int32.Parse(val));
}
else if (property.PropertyType == typeof(bool))
{
property.SetValue(translationParameters, bool.Parse(val));
}
else
{
property.SetValue(translationParameters, val);
}
}
catch
{
throw new Exception(string.Format("*** Warning. Invalid format for property {0}: value must be of type {1}",
property.Name, property.PropertyType.ToString()));
}
propertyRecognized = true;
break;
}
}
if (!propertyRecognized)
{
throw new Exception(string.Format("*** Warning. Property {0} not recognized.", prop));
}
}
}
}
}
KpModel kpModel = null;
try
{
kpModel = KP.FromKpl(kplFileName);
}
catch (KplParseException kplException)
{
throw new Exception(string.Format("Failed to parse input file {0}. Reason: {1}", kplFileName, kplException.Message));
}
Experiment kpExperiment = null;
if (!string.IsNullOrEmpty(kpxFileName))
{
if (new FileInfo(kpxFileName).Exists)
{
try
{
kpExperiment = KP.FromKpx(kpxFileName);
}
catch (Exception exception)
{
throw new Exception(string.Format("Failed to parse input file {0}. Reason: {1}", kplFileName, exception.Message));
}
}
else
{
throw new Exception(string.Format("File '{0}' does not exist. Please specify a valid experiment file.", kpxFileName));
}
}
Console.WriteLine("Generating verification model {0} with: ", outputFileName);
Console.WriteLine();
foreach (PropertyInfo property in properties)
{
Console.WriteLine("{0} = {1}", property.Name, property.GetValue(translationParameters).ToString());
}
Console.WriteLine();
var stream = string.IsNullOrEmpty(outputFileName) ? Console.Out : new StreamWriter(outputFileName);
KP.WritePromela(kpModel.KPsystem, kpExperiment, translationParameters, stream);
}
public static void WriteVerificationPromelaModel(KpModel kpModel, Experiment kpExperiment, VerificationModelParams parameters, TextWriter writer)
{
new VerificationModelWriter(writer, parameters).Write(kpModel, kpExperiment);
}
