public void Test1()
{
var cci2 = new CciModuleSource(@"C:\PLIKI\VisualMutator\testprojects\MiscUtil\MiscUtil.UnitTests\bin\Debug\MiscUtil.dll");
var copied21 = cci2.CreateCopier().Copy(cci2.Modules.Single().Module);
var copied22 = cci2.CreateCopier().Copy(cci2.Modules.Single().Module);
var debug1 = new DebugOperatorCodeVisitor();
var debug2 = new DebugOperatorCodeVisitor();
new DebugCodeTraverser(debug1).Traverse(copied21);
new DebugCodeTraverser(debug2).Traverse(copied22);
// File.WriteAllText(@"C:\PLIKI\VisualMutator\trace\tree1" + ".txt", debug1.ToStringBasicVisit(), Encoding.ASCII);
// File.WriteAllText(@"C:\PLIKI\VisualMutator\trace\tree2" + ".txt", debug2.ToStringBasicVisit(), Encoding.ASCII);
// var sb = new StringBuilder();
// foreach (var diff1 in diff)
// {
// sb.AppendLine(diff1.ToString());
// }
// File.WriteAllText(@"C:\PLIKI\VisualMutator\trace\treediff", sb.ToString());
//
// foreach (var
// trace(@"C:\PLIKI\VisualMutator\testprojects\MiscUtil\MiscUtil.UnitTests\bin\Debug\MiscUtil.dll");
// trace(@"C:\PLIKI\VisualMutator\Projekty do testów\MiscUtil\MiscUtil.UnitTests\bin\Debug\MiscUtil.UnitTests.dll");
// trace(@"C:\Users\Arego\AppData\Local\Microsoft\VisualStudio\11.0\Designer\ShadowCache\xr5pbts3.ul3\itvv4cbi.0l3\VisualMutator.dll");
// trace(@"C:\PLIKI\Programowanie\C#\CREAM\Cream\bin\x86\Debug\TestRunnerNunit.dll");
// trace(@"C:\PLIKI\Programowanie\C#\CREAM\Cream\bin\x86\Debug\MutationTools.dll");
}
private List<MethodIdentifier> FindCoveringTests(CciModuleSource module, ICodePartsMatcher targetsMatcher)
{
_log.Debug("Scanning " + module.Module.Name + " for selected covering tests. ");
var visitor = new CoveringTestsVisitor(targetsMatcher);
var traverser = new CodeTraverser
{
PreorderVisitor = visitor
};
traverser.Traverse(module.Decompile(module.Module));
_log.Debug("Finished scanning module"+ module.Module.Name + ". Found " + visitor.FoundTests.Count+
". Scanned total: " + visitor.ScannedMethods + " methods and "+
visitor.ScannedMethodCalls+" method calls.");
_log.Debug("Listing found tests: ");
foreach (var methodIdentifier in visitor.FoundTests)
{
_log.Debug("Test: "+ methodIdentifier);
}
if (visitor.IsChoiceError)
{
throw new TestWasSelectedToMutateException();
}
return visitor.FoundTests.ToList();
}
public May<TestsLoadContext> LoadTests(string assemblyPath)
{
_log.Info("MsTest loading tests...");
var cci = new CciModuleSource(assemblyPath);
var visitor = new MsTestTestsVisitor();
var traverser = new CodeTraverser
{
PreorderVisitor = visitor
};
traverser.Traverse(cci.Module.Module);
var classes = visitor.Classes.Where(c => c.Children.Count != 0).ToList();
if(classes.Count != 0)
{
_log.Info("Tests loaded ("+ classes.Count + " classes).");
return new May<TestsLoadContext>(new TestsLoadContext(FrameWorkName, classes));
}
else
{
_log.Info("No tests found.");
return May.NoValue;
}
}
public void Test0()
{
var cci = new CciModuleSource(TestProjects.DsaPath);
var cci2 = new CciModuleSource(TestProjects.DsaPath);
var type = cci.Modules.Single().Module.GetAllTypes().Single(t => t.Name.Value == "Deque") as NamedTypeDefinition;
var method = type.Methods.Single(m => m.Name.Value == "EnqueueFront");
var choices = new MutationSessionChoices
{
Filter = new MutationFilter(
new List <TypeIdentifier>(),
new MethodIdentifier(method).InList()),
SelectedOperators = new AOR_ArithmeticOperatorReplacement().InList <IMutationOperator>(),
};
var exec = new MutationExecutor(null, choices, null);
var container = new MutantsContainer(exec, new OriginalCodebase(cci.InList(), new List <string>()), new OptionsModel());
IList <AssemblyNode> assemblies = container.InitMutantsForOperators(ProgressCounter.Inactive());
var mut = assemblies.Cast <CheckedNode>()
.SelectManyRecursive(n => n.Children ?? new NotifyingCollection <CheckedNode>())
.OfType <Mutant>().First();
var sourceMethod = type.Methods.Single(m => m.Name.Value == "EnqueueFront");
MutationResult executeMutation = exec.ExecuteMutation(mut, cci2).Result;
// var viss = new Viss(cci2.Host, sourceMethod);
// IModule newMod = viss.Rewrite(executeMutation.MutatedModules.Modules.Single().Module);
cci2.ReplaceWith(executeMutation.MutatedModules.Modules.Single().Module);
MutationResult executeMutation2 = exec.ExecuteMutation(mut, cci2).Result;
}
public Task <CciModuleSource> GetWhiteSourceAsync(string moduleName)
{
CciModuleSource cciModuleSource = TryTake(moduleName);
if (cciModuleSource != null)
{
_log.Debug("Whitecache#" + PrintCacheState(_moduleNameToFileName[moduleName]) + "Taken immediately: " + cciModuleSource.Guid);
return(Task.FromResult(cciModuleSource));
}
else
{
var client = new WhiteClient(moduleName);
if (_error != null)
{
client.Tcs.SetException(_error);
_log.Debug("Whitecache#" + PrintCacheState(_moduleNameToFileName[moduleName]) + "Error occurred.");
}
else
{
_clients.Enqueue(client);
_log.Debug("Whitecache#" + PrintCacheState(_moduleNameToFileName[moduleName]) + "Enqueued waiting client.");
}
return(client.Tcs.Task);
}
}
public May <TestsLoadContext> LoadTests(string assemblyPath)
{
_log.Info("XUnit loading tests...");
var cci = new CciModuleSource(assemblyPath);
var visitor = new XUnitTestsVisitor();
var traverser = new CodeTraverser
{
PreorderVisitor = visitor
};
traverser.Traverse(cci.Module.Module);
var classes = visitor.Classes.Where(c => c.Children.Count != 0).ToList();
if (classes.Count != 0)
{
_log.Info("Tests loaded (" + classes.Count + " classes).");
return(new May <TestsLoadContext>(new TestsLoadContext(FrameWorkName, classes)));
}
else
{
_log.Info("No tests found.");
return(May.NoValue);
}
}
private List <MethodIdentifier> FindCoveringTests(CciModuleSource module, ICodePartsMatcher targetsMatcher)
{
_log.Debug("Scanning " + module.Module.Name + " for selected covering tests. ");
var visitor = new CoveringTestsVisitor(targetsMatcher);
var traverser = new CodeTraverser
{
PreorderVisitor = visitor
};
traverser.Traverse(module.Decompile(module.Module));
_log.Debug("Finished scanning module" + module.Module.Name + ". Found " + visitor.FoundTests.Count +
". Scanned total: " + visitor.ScannedMethods + " methods and " +
visitor.ScannedMethodCalls + " method calls.");
_log.Debug("Listing found tests: ");
foreach (var methodIdentifier in visitor.FoundTests)
{
_log.Debug("Test: " + methodIdentifier);
}
if (visitor.IsChoiceError)
{
throw new TestWasSelectedToMutateException();
}
return(visitor.FoundTests.ToList());
}
public VisualCodeTraverser(MutationFilter filter, VisualCodeVisitor visitor, CciModuleSource module)
{
_filter = filter;
_visitor = visitor;
_module = module;
PreorderVisitor = visitor;
_methodBodies = new Dictionary <IMethodBody, SourceMethodBody>();
}
public VisualCodeTraverser(MutationFilter filter, VisualCodeVisitor visitor, CciModuleSource module)
{
_filter = filter;
_visitor = visitor;
_module = module;
PreorderVisitor = visitor;
_methodBodies = new Dictionary<IMethodBody, SourceMethodBody>();
}
public void ReadWriteTestAutoMapper()
{
var cci = new CciModuleSource(TestProjects.AutoMapper);
using (var file = File.OpenWrite(@"C:\PLIKI\VisualMutator\testprojects\Automapper-Integration-Tests\readwrite\AutoMapper.dll"))
{
cci.WriteToStream(cci.Module, file, file.Name);
}
}
public async Task <MutationResult> ExecuteMutation(Mutant mutant, CciModuleSource moduleSource)
{
var type = new TypeIdentifier((INamedTypeDefinition)mutant.MutationTarget.ProcessingContext.Type.Object);
var method = new MethodIdentifier((IMethodDefinition)mutant.MutationTarget.ProcessingContext.Method.Object);
var filter = new MutationFilter(type.InList(), method.InList());
_log.Debug("ExecuteMutation of: " + type + " - " + method);
IMutationOperator mutationOperator = mutant.MutationTarget.OperatorId == null ? new IdentityOperator() :
_mutOperators.Single(m => mutant.MutationTarget.OperatorId == m.Info.Id);
var cci = moduleSource;
try
{
_log.Info("Execute mutation of " + mutant.MutationTarget + " contained in " + mutant.MutationTarget.MethodRaw + " modules. ");
var mutatedModules = new List <IModuleInfo>();
var module = moduleSource.Modules.Single();
var visitorBack = new VisualCodeVisitorBack(mutant.MutationTarget.InList(),
_sharedTargets.GetValues(mutationOperator, returnEmptySet: true),
module.Module, mutationOperator.Info.Id);
var traverser2 = new VisualCodeTraverser(_filter, visitorBack, moduleSource);
traverser2.Traverse(module.Module);
visitorBack.PostProcess();
var operatorCodeRewriter = mutationOperator.CreateRewriter();
var rewriter = new VisualCodeRewriter(cci.Host, visitorBack.TargetAstObjects,
visitorBack.SharedAstObjects, _filter, operatorCodeRewriter, traverser2);
operatorCodeRewriter.MutationTarget =
new UserMutationTarget(mutant.MutationTarget.Variant.Signature, mutant.MutationTarget.Variant.AstObjects);
operatorCodeRewriter.NameTable = cci.Host.NameTable;
operatorCodeRewriter.Host = cci.Host;
operatorCodeRewriter.Module = module.Module;
operatorCodeRewriter.OperatorUtils = _operatorUtils;
operatorCodeRewriter.Initialize();
var rewrittenModule = rewriter.Rewrite(module.Module);
rewriter.CheckForUnfoundObjects();
mutant.MutationTarget.Variant.AstObjects = null; //TODO: avoiding leaking memory. refactor
mutatedModules.Add(new ModuleInfo(rewrittenModule, ""));
var result = new MutationResult(mutant, cci, null,
mutant.MutationTarget.MethodMutated);
mutant.MutationTarget.MethodMutated = null; //TODO: avoiding leaking memory. refactor
return(result);
}
catch (Exception e)
{
throw new MutationException("CreateMutants failed on operator: {0}.".Formatted(mutationOperator.Info.Name), e);
}
}
public void IntegrationTestingMiscUtilLight()
{
string filePath = Path.GetFullPath(Path.Combine(Path.GetDirectoryName(new Uri(System.Reflection.Assembly.GetExecutingAssembly().CodeBase).LocalPath), @"..\..\..\..\Tests\SampleTestProjectsForTestDiscoveryAndExecution\SampleLogicNunit3Tests\bin\SampleLogic.dll"));
string filePathTests = Path.GetFullPath(Path.Combine(Path.GetDirectoryName(new Uri(System.Reflection.Assembly.GetExecutingAssembly().CodeBase).LocalPath), @"..\..\..\..\Tests\SampleTestProjectsForTestDiscoveryAndExecution\SampleLogicNunit3Tests\bin\SampleLogicNunit3Tests.dll"));
var cci = new CciModuleSource(filePath);
var choices = new MutationSessionChoices();
var tt = cci.Module.Module.GetAllTypes();
// var type = (NamedTypeDefinition)cci.Module.Module.GetAllTypes().Single(t => t.Name.Value == "Range");
// var method = new MethodIdentifier(type.Methods.First(m => m.Name.Value == "Contains"));
MethodIdentifier method = null;
choices.SelectedOperators.Add(new IdentityOperator2());
choices.Filter = method == null?MutationFilter.AllowAll() :
new MutationFilter(
new List <TypeIdentifier>(),
method.InList());
var options = new OptionsModel();
var muexe = new MutationExecutor(options, choices, null);
var mucon = new MutantsContainer(muexe, new OriginalCodebase(cci.InList()), new OptionsModel());
var nodes = mucon.InitMutantsForOperators(ProgressCounter.Inactive());
Mutant mutant = nodes.Cast <CheckedNode>()
.SelectManyRecursive(n => n.Children ?? new NotifyingCollection <CheckedNode>())
.OfType <Mutant>().First();//.Take(4);
var cciWhite = new CciModuleSource(filePath);
var resu = muexe.ExecuteMutation(mutant, cciWhite).Result;
using (var file = File.OpenWrite(filePath))
{
resu.MutatedModules.WriteToStream(resu.MutatedModules.Modules.Single(), file, filePath);
}
var runContext = new NUnitTestsRunContext(
options,
_kernel.Get <IProcesses>(),
_kernel.Get <CommonServices>(),
new NUnitResultsParser(),
TestProjects.NUnitConsolePath,
filePathTests,
new TestsSelector());
var testResult = runContext.RunTests().Result;
var count = testResult.ResultMethods
.GroupBy(t => t.State)
.ToDictionary(t => t.Key);
var countStrings = count.Select(pair => pair.Key.ToString() + ": " + pair.Value.Count());
_log.Info(string.Format("All test results: " + string.Join(" ", countStrings)));
count[TestNodeState.Failure].Count().ShouldEqual(0);
}
public void IntegrationTestingAutoMapper()
{
var paths = new[] {
TestProjects.AutoMapper,
TestProjects.AutoMapperNet4,
TestProjects.AutoMapperTests
}.Select(_ => _.ToFilePathAbs()).ToList();
var cci = new CciModuleSource(TestProjects.AutoMapper);
var cci1 = new CciModuleSource(TestProjects.AutoMapperNet4);
var cciTests = new CciModuleSource(TestProjects.AutoMapperTests);
var original = new OriginalCodebase(new List <CciModuleSource> {
cci, cci1, cciTests
});
var toMutate = new List <string> {
TestProjects.AutoMapper,
TestProjects.AutoMapperNet4
};
var oper = new IdentityOperator2().InList <IMutationOperator>();
var mutants = SetupMutations(original, paths, toMutate, oper);
var vis = _kernel.Get <ICodeVisualizer>();
var muma = _kernel.Get <MutantMaterializer>();
IObserver <SessionEventArgs> sub = new ReplaySubject <SessionEventArgs>();
foreach (var mutant in mutants)
{
// var copy = new CciModuleSource(TestProjects.MiscUtil);
// MutationResult result = exec.ExecuteMutation(mutant, copy).Result;
var muma2 = _kernel.Get <IFactory <TestingMutant> >().CreateWithParams(sub, mutant);
var r = muma2.RunAsync().Result;
var namespaces = _kernel.Get <TestsContainer>().CreateMutantTestTree(mutant);
var meth = namespaces.Cast <CheckedNode>()
.SelectManyRecursive(n => n.Children, leafsOnly: true).OfType <TestNodeMethod>();
meth.Count(m => m.State == TestNodeState.Failure).ShouldEqual(0);
// var storedMutantInfo = muma.StoreMutant(mutant).Result;
// RunTestsForMutant(_choices.MutantsTestingOptions, _storedMutantInfo);
// CodeWithDifference differenceListing = vis.CreateDifferenceListing(CodeLanguage.CSharp, mutant, result).Result;
// differenceListing.LineChanges.Count.ShouldEqual(2);
}
}
public void IntegrationTestingMiscUtil()
{
var paths = new[] {
TestProjects.MiscUtil,
TestProjects.MiscUtilTests
}.Select(_ => _.ToFilePathAbs()).ToList();
var cci = new CciModuleSource(TestProjects.MiscUtil);
var cciTests = new CciModuleSource(TestProjects.MiscUtilTests);
var toMutate = TestProjects.MiscUtil.InList();
var original = new OriginalCodebase(new List <CciModuleSource> {
cci, cciTests
});
var type = (NamedTypeDefinition)cci.Module.Module.GetAllTypes().Single(t => t.Name.Value == "Range");
var method = type.Methods.First(m => m.Name.Value == "Contains");
var oper = new ROR_RelationalOperatorReplacement().InList <IMutationOperator>();
var mutants = SetupMutations(original, paths, toMutate, oper, new MethodIdentifier(method));
var vis = _kernel.Get <ICodeVisualizer>();
var muma = _kernel.Get <MutantMaterializer>();
IObserver <SessionEventArgs> sub = new ReplaySubject <SessionEventArgs>();
foreach (var mutant in mutants)
{
// var copy = new CciModuleSource(TestProjects.MiscUtil);
// MutationResult result = exec.ExecuteMutation(mutant, copy).Result;
var muma2 = _kernel.Get <IFactory <TestingMutant> >().CreateWithParams(sub, mutant);
var r = muma2.RunAsync().Result;
var namespaces = _kernel.Get <TestsContainer>().CreateMutantTestTree(mutant);
var meth = namespaces.Cast <CheckedNode>()
.SelectManyRecursive(n => n.Children, leafsOnly: true).OfType <TestNodeMethod>();
// vis.CreateDifferenceListing()
meth.Count(m => m.State == TestNodeState.Failure).ShouldBeGreaterThan(0);
// var storedMutantInfo = muma.StoreMutant(mutant).Result;
// RunTestsForMutant(_choices.MutantsTestingOptions, _storedMutantInfo);
// CodeWithDifference differenceListing = vis.CreateDifferenceListing(CodeLanguage.CSharp, mutant, result).Result;
// differenceListing.LineChanges.Count.ShouldEqual(2);
}
}
public void Whole()
{
string ConsolePath =
@"C:\USERS\AREGO\APPDATA\LOCAL\MICROSOFT\VISUALSTUDIO\12.0EXP\EXTENSIONS\PIOTRTRZPIL\VISUALMUTATOR\2.0.8\xunitconsole\xunit.console.exe";
string BasePath = @"C:\PLIKI\VisualMutator\testprojects\Automapper-Integration-Tests\";
string unitestspath = BasePath + @"AutoMapper.dll";
string unitestsdestination = BasePath + @"Debug\AutoMapper.dll";
string unitestsdestinationPdb = BasePath + @"Debug\AutoMapper.pdb";
string unitests = BasePath + @"Debug\AutoMapper.UnitTests.Net4.dll";
var cci = new CciModuleSource(unitestspath);
// var rewr = new XRewriter(cci.Host);
// rewr.Rewrite(cci.Module.Module);
File.Delete(unitestsdestination);
File.Delete(unitestsdestinationPdb);
using (var file = File.OpenWrite(unitestsdestination))
{
cci.WriteToStream(cci.Module, file, unitestsdestination);
}
_log.Info("Running: " + ConsolePath.InQuotes() + " " + (unitests).InQuotes());
var procResult = new Processes().RunHiddenAsync(ConsolePath, unitests);
_log.Debug(procResult.Result.StandardOutput.Concat(procResult.Result.StandardError).Aggregate((a,b)=>a+"\n"+b));
//
// var cci2 = new CciModuleSource(unitestspath);
// var rewr = new XRewriter(cci2.Host);
//
// rewr.Rewrite(cci2.Module.Module);
//
// File.Delete(unitestsdestination);
// File.Delete(unitestsdestinationPdb);
// using (var file = File.OpenWrite(unitestsdestination))
// {
// cci2.WriteToStream(cci2.Module, file, unitestsdestination);
// }
//
//
// _log.Info("Running: " + ConsolePath.InQuotes() + " " + arg);
//
// var procResult2 = new Processes().RunHiddenAsync(ConsolePath, unitestsdestination);
// _log.Debug(procResult2.Result.StandardOutput.Concat(procResult2.Result.StandardError).Aggregate((a, b) => a + "\n" + b));
}
public void IntegrationTestingMiscUtilLight()
{
var cci = new CciModuleSource(TestProjects.MiscUtil);
var choices = new MutationSessionChoices();
var tt = cci.Module.Module.GetAllTypes();
// var type = (NamedTypeDefinition)cci.Module.Module.GetAllTypes().Single(t => t.Name.Value == "Range");
// var method = new MethodIdentifier(type.Methods.First(m => m.Name.Value == "Contains"));
MethodIdentifier method = null;
choices.SelectedOperators.Add(new IdentityOperator2());
choices.Filter = method == null ? MutationFilter.AllowAll() :
new MutationFilter(
new List<TypeIdentifier>(),
method.InList());
var options = new OptionsModel();
var muexe = new MutationExecutor(options, choices, null);
var mucon = new MutantsContainer(muexe, new OriginalCodebase(cci.InList()));
var nodes = mucon.InitMutantsForOperators(ProgressCounter.Inactive());
Mutant mutant = nodes.Cast<CheckedNode>()
.SelectManyRecursive(n => n.Children ?? new NotifyingCollection<CheckedNode>())
.OfType<Mutant>().First();//.Take(4);
var cciWhite = new CciModuleSource(TestProjects.MiscUtil);
var resu = muexe.ExecuteMutation(mutant, cciWhite).Result;
string filePath = @"C:\PLIKI\VisualMutator\testprojects\MiscUtil-Integration-Tests\TestGround\MiscUtil.dll";
string filePathTests = @"C:\PLIKI\VisualMutator\testprojects\MiscUtil-Integration-Tests\TestGround\MiscUtil.UnitTests.dll";
using (var file = File.OpenWrite(filePath))
{
resu.MutatedModules.WriteToStream(resu.MutatedModules.Modules.Single(), file, filePath);
}
var runContext = new NUnitTestsRunContext(
options,
_kernel.Get<IProcesses>(),
_kernel.Get<CommonServices>(),
new NUnitResultsParser(),
TestProjects.NUnitConsolePath,
filePathTests,
new TestsSelector());
var testResult = runContext.RunTests().Result;
var count = testResult.ResultMethods
.GroupBy(t => t.State)
.ToDictionary(t => t.Key);
var countStrings = count.Select(pair => pair.Key.ToString() + ": " + pair.Value.Count());
_log.Info(string.Format("All test results: " + string.Join(" ", countStrings)));
count[TestNodeState.Failure].Count().ShouldEqual(0);
}
public void Whole()
{
string ConsolePath =
@"C:\USERS\AREGO\APPDATA\LOCAL\MICROSOFT\VISUALSTUDIO\12.0EXP\EXTENSIONS\PIOTRTRZPIL\VISUALMUTATOR\2.0.8\xunitconsole\xunit.console.exe";
string BasePath = @"C:\PLIKI\VisualMutator\testprojects\Automapper-Integration-Tests\";
string unitestspath = BasePath + @"AutoMapper.dll";
string unitestsdestination = BasePath + @"Debug\AutoMapper.dll";
string unitestsdestinationPdb = BasePath + @"Debug\AutoMapper.pdb";
string unitests = BasePath + @"Debug\AutoMapper.UnitTests.Net4.dll";
var cci = new CciModuleSource(unitestspath);
// var rewr = new XRewriter(cci.Host);
// rewr.Rewrite(cci.Module.Module);
File.Delete(unitestsdestination);
File.Delete(unitestsdestinationPdb);
using (var file = File.OpenWrite(unitestsdestination))
{
cci.WriteToStream(cci.Module, file, unitestsdestination);
}
_log.Info("Running: " + ConsolePath.InQuotes() + " " + (unitests).InQuotes());
var procResult = new Processes().RunHiddenAsync(ConsolePath, unitests);
_log.Debug(procResult.Result.StandardOutput.Concat(procResult.Result.StandardError).Aggregate((a, b) => a + "\n" + b));
//
// var cci2 = new CciModuleSource(unitestspath);
// var rewr = new XRewriter(cci2.Host);
//
// rewr.Rewrite(cci2.Module.Module);
//
// File.Delete(unitestsdestination);
// File.Delete(unitestsdestinationPdb);
// using (var file = File.OpenWrite(unitestsdestination))
// {
// cci2.WriteToStream(cci2.Module, file, unitestsdestination);
// }
//
//
// _log.Info("Running: " + ConsolePath.InQuotes() + " " + arg);
//
// var procResult2 = new Processes().RunHiddenAsync(ConsolePath, unitestsdestination);
// _log.Debug(procResult2.Result.StandardOutput.Concat(procResult2.Result.StandardError).Aggregate((a, b) => a + "\n" + b));
}
private void TryAdd(ProjectFilesClone item1)
{
foreach (var whiteCach in _whiteCaches)
{
if (whiteCach.Value.Count < _maxCount)
{
var guid = Guid.NewGuid();
_log.Debug("Whitecache#" + PrintCacheState(whiteCach.Key) + "Add started.");
var filePath = item1.Assemblies.Single(_ => _.FileName == whiteCach.Key);
var cci = new CciModuleSource(filePath.Path);
cci.Guid = guid;
whiteCach.Value.Add(cci);
_log.Debug("Whitecache#" + PrintCacheState(whiteCach.Key) + "Add finished: " + guid);
}
}
}
private void NotifyClients()
{
WhiteClient client;
if (_clients.TryDequeue(out client))
{
CciModuleSource cciModuleSource = TryTake(client.Key);
if (cciModuleSource != null)
{
_log.Debug("Whitecache#" + PrintCacheState(_moduleNameToFileName[client.Key]) + "Source taken later: " + cciModuleSource.Guid);
client.Tcs.TrySetResult(cciModuleSource);
}
else
{
_clients.Enqueue(client);
}
}
}
public MultiDictionary <IMutationOperator, MutationTarget> FindTargets(CciModuleSource module, ProgressCounter subProgress)
{
_log.Info("Finding targets for module: " + module.Module.Name);
_log.Info("Using mutation operators: " + _mutOperators.Select(_ => _.Info.Id)
.MayAggregate((a, b) => a + "," + b).Else("None"));
var mergedTargets = new MultiDictionary <IMutationOperator, MutationTarget>();
_sharedTargets = new MultiDictionary <IMutationOperator, MutationTarget>();
subProgress.Initialize(_mutOperators.Count);
foreach (var mutationOperator in _mutOperators)
{
try
{
subProgress.Progress();
var ded = mutationOperator.CreateVisitor();
IOperatorCodeVisitor operatorVisitor = ded;
operatorVisitor.Host = module.Host;
operatorVisitor.OperatorUtils = _operatorUtils;
operatorVisitor.Initialize();
var visitor = new VisualCodeVisitor(mutationOperator.Info.Id, operatorVisitor, module.Module.Module);
var traverser = new VisualCodeTraverser(_filter, visitor, module);
traverser.Traverse(module.Module.Module);
visitor.PostProcess();
IEnumerable <MutationTarget> mutations = LimitMutationTargets(visitor.MutationTargets);
mergedTargets.Add(mutationOperator, new HashSet <MutationTarget>(mutations));
_sharedTargets.Add(mutationOperator, new HashSet <MutationTarget>(visitor.SharedTargets));
}
catch (Exception e)
{
_svc.Logging.ShowError("Finding targets operation failed in operator: {0}. Exception: {1}".Formatted(mutationOperator.Info.Name, e.ToString()));
//throw new MutationException("Finding targets operation failed in operator: {0}.".Formatted(mutationOperator.Info.Name), e);
}
}
return(mergedTargets);
}
public MultiDictionary<IMutationOperator, MutationTarget> FindTargets(CciModuleSource module, ProgressCounter subProgress)
{
_log.Info("Finding targets for module: " + module.Module.Name);
_log.Info("Using mutation operators: " + _mutOperators.Select(_ => _.Info.Id)
.MayAggregate((a, b) => a + "," + b).Else("None"));
var mergedTargets = new MultiDictionary<IMutationOperator, MutationTarget>();
_sharedTargets = new MultiDictionary<IMutationOperator, MutationTarget>();
subProgress.Initialize(_mutOperators.Count);
foreach (var mutationOperator in _mutOperators)
{
try
{
subProgress.Progress();
var ded = mutationOperator.CreateVisitor();
IOperatorCodeVisitor operatorVisitor = ded;
operatorVisitor.Host = module.Host;
operatorVisitor.OperatorUtils = _operatorUtils;
operatorVisitor.Initialize();
var visitor = new VisualCodeVisitor(mutationOperator.Info.Id, operatorVisitor, module.Module.Module);
var traverser = new VisualCodeTraverser(_filter, visitor, module);
traverser.Traverse(module.Module.Module);
visitor.PostProcess();
IEnumerable<MutationTarget> mutations = LimitMutationTargets(visitor.MutationTargets);
mergedTargets.Add(mutationOperator, new HashSet<MutationTarget>(mutations));
_sharedTargets.Add(mutationOperator, new HashSet<MutationTarget>(visitor.SharedTargets));
}
catch (Exception e)
{
_svc.Logging.ShowError("Finding targets operation failed in operator: {0}. Exception: {1}".Formatted(mutationOperator.Info.Name, e.ToString()));
//throw new MutationException("Finding targets operation failed in operator: {0}.".Formatted(mutationOperator.Info.Name), e);
}
}
return mergedTargets;
}
private void InitializeModuleNames()
{
ProjectFilesClone projectFilesClone = _paths.Take();
foreach (var path in projectFilesClone.Assemblies)
{
var cci = new CciModuleSource(path.Path);
_moduleNameToFileName.Add(cci.Modules.Single().Name, path.FileName);
_fileNameToModuleName.Add(path.FileName, cci.Modules.Single().Name);
var queue = new BlockingCollection <CciModuleSource>(20)
{
cci
};
_whiteCaches.TryAdd(path.FileName, queue);
_log.Debug("Whitecache#" + PrintCacheState(path.FileName) + "Initializing module name.");
}
_paths.Add(projectFilesClone);
_initialized = true;
NotifyClients();
}
public void IntegrationTestMutation()
{
var cci = new CciModuleSource(TestProjects.MiscUtil);
var original = new OriginalCodebase(cci.InList());
var type =
cci.Modules.Single().Module.GetAllTypes().Single(t => t.Name.Value == "Adler32") as NamedTypeDefinition;
var method = type.Methods.First(m => m.Name.Value == "ComputeChecksum");
var choices = new MutationSessionChoices
{
Filter = new MutationFilter(
new List <TypeIdentifier>(),
new MethodIdentifier(method).InList()),
SelectedOperators = new LOR_LogicalOperatorReplacement().InList <IMutationOperator>(),
};
var exec = new MutationExecutor(new OptionsModel(), choices, null);
var container = new MutantsContainer(exec, original, new OptionsModel());
IList <AssemblyNode> assemblies = container.InitMutantsForOperators(ProgressCounter.Inactive());
var mutants = assemblies.Cast <CheckedNode>()
.SelectManyRecursive(n => n.Children ?? new NotifyingCollection <CheckedNode>())
.OfType <Mutant>();
var diff = new CodeDifferenceCreator();
var vis = new CodeVisualizer(original, diff);
foreach (var mutant in mutants)
{
var copy = new CciModuleSource(TestProjects.MiscUtil);
MutationResult result = exec.ExecuteMutation(mutant, copy).Result;
CodeWithDifference differenceListing =
vis.CreateDifferenceListing(CodeLanguage.CSharp, mutant, result).Result;
differenceListing.LineChanges.Count.ShouldEqual(2);
}
}
private void TryAdd(ProjectFilesClone item1)
{
foreach (var whiteCach in _whiteCaches)
{
if (whiteCach.Value.Count < _maxCount)
{
var guid = Guid.NewGuid();
_log.Debug("Whitecache#"+ PrintCacheState(whiteCach.Key) + "Add started.");
var filePath = item1.Assemblies.Single(_ => _.FileName == whiteCach.Key);
var cci = new CciModuleSource(filePath.Path);
cci.Guid = guid;
whiteCach.Value.Add(cci);
_log.Debug("Whitecache#" + PrintCacheState(whiteCach.Key) + "Add finished: " + guid);
}
}
}
private void InitializeModuleNames()
{
ProjectFilesClone projectFilesClone = _paths.Take();
foreach (var path in projectFilesClone.Assemblies)
{
var cci = new CciModuleSource(path.Path);
_moduleNameToFileName.Add(cci.Modules.Single().Name, path.FileName);
_fileNameToModuleName.Add(path.FileName, cci.Modules.Single().Name);
var queue = new BlockingCollection<CciModuleSource>(20) {cci};
_whiteCaches.TryAdd(path.FileName, queue);
_log.Debug("Whitecache#" + PrintCacheState(path.FileName) + "Initializing module name.");
}
_paths.Add(projectFilesClone);
_initialized = true;
NotifyClients();
}
public void ReadWriteTestAutoMapper()
{
var cci = new CciModuleSource(TestProjects.AutoMapper);
using (var file = File.OpenWrite(@"C:\PLIKI\VisualMutator\testprojects\Automapper-Integration-Tests\readwrite\AutoMapper.dll"))
{
cci.WriteToStream(cci.Module, file, file.Name);
}
}
public async Task<MutationResult> ExecuteMutation(Mutant mutant, CciModuleSource moduleSource, CciModuleSource moduleSource2)
{
/*var type = new TypeIdentifier((INamedTypeDefinition) mutant.MutationTarget.ProcessingContext.Type.Object);
var type2 = new TypeIdentifier((INamedTypeDefinition)mutant.MutationTarget2.ProcessingContext.Type.Object);//
var method = new MethodIdentifier((IMethodDefinition) mutant.MutationTarget.ProcessingContext.Method.Object);
var method2 = new MethodIdentifier((IMethodDefinition)mutant._mutationTarget2.ProcessingContext.Method.Object); //
var filter = new MutationFilter(type.InList(), method.InList());
var filter2 = new MutationFilter(type2.InList(), method2.InList());//
*/
//_log.Debug("ExecuteMutation of: " + type+" - " +method );
//_log.Debug("ExecuteMutation of: " + type + " - " + method + " + " + method2);
IMutationOperator mutationOperator = mutant.MutationTarget.OperatorId == null ? new IdentityOperator() :
_mutOperators.Single(m => mutant.MutationTarget.OperatorId == m.Info.Id);
IMutationOperator mutationOperator2 = mutant._mutationTargets[0].OperatorId == null ? new IdentityOperator() :
_mutOperators.Single(m => mutant._mutationTargets[0].OperatorId == m.Info.Id);
var cci = moduleSource;
try
{
//_log.Info("Execute mutation of " + mutant.MutationTarget + " contained in " + mutant.MutationTarget.MethodRaw + " modules. ");
_log.Info("Execute mutation of " + mutant.MutationTarget + " contained in " + mutant.MutationTarget.MethodRaw + " modules and " + mutant._mutationTargets[0] + " contained in " + mutant._mutationTargets[0].MethodRaw + " modules.");
var mutatedModules = new List<IModuleInfo>();
var module = moduleSource.Modules.Single();
List<MutationTarget> mutationTargets = new List<MutationTarget>();
mutationTargets.Add(mutant.MutationTarget);
mutationTargets.Add(mutant._mutationTargets[0]);
List<MutationTarget> sharedtargets = new List<MutationTarget>();
foreach (var element in _sharedTargets.GetValues(mutationOperator, returnEmptySet: true))
{
sharedtargets.Add(element);
}
foreach (var element in _sharedTargets.GetValues(mutationOperator2, returnEmptySet: true))
{
sharedtargets.Add(element);
}
var visitorBack = new VisualCodeVisitorBack(mutationTargets,
sharedtargets,
module.Module, mutationOperator.Info.Id+mutationOperator2.Info.Id);
var traverser2 = new VisualCodeTraverser(_filter, visitorBack, moduleSource);
traverser2.Traverse(module.Module);
visitorBack.PostProcess();
var operatorCodeRewriter = mutationOperator.CreateRewriter();
var rewriter = new VisualCodeRewriter(cci.Host, visitorBack.TargetAstObjects,
visitorBack.SharedAstObjects, _filter, operatorCodeRewriter, traverser2);
operatorCodeRewriter.MutationTarget =
new UserMutationTarget(mutant.MutationTarget.Variant.Signature, mutant.MutationTarget.Variant.AstObjects);
operatorCodeRewriter.NameTable = cci.Host.NameTable;
operatorCodeRewriter.Host = cci.Host;
operatorCodeRewriter.Module = module.Module;
operatorCodeRewriter.OperatorUtils = _operatorUtils;
operatorCodeRewriter.Initialize();
/*var operatorCodeRewriter2 = mutationOperator2.CreateRewriter();//
var rewriter2 = new VisualCodeRewriter(cci.Host, visitorBack.TargetAstObjects,
visitorBack.SharedAstObjects, _filter, operatorCodeRewriter2, traverser2);//
operatorCodeRewriter2.MutationTarget =
new UserMutationTarget(mutant._mutationTarget2.Variant.Signature, mutant.MutationTarget2.Variant.AstObjects);//
operatorCodeRewriter2.NameTable = cci.Host.NameTable;
operatorCodeRewriter2.Host = cci.Host;
operatorCodeRewriter2.Module = module.Module;
operatorCodeRewriter2.OperatorUtils = _operatorUtils;
operatorCodeRewriter2.Initialize();
*/
var rewrittenModule = rewriter.Rewrite(module.Module);
//var rewrittenModule2 = rewriter2.Rewrite(module.Module);//
rewriter.CheckForUnfoundObjects();
//rewriter2.CheckForUnfoundObjects();//
//2nd mutation
/*IMutationOperator mutationOperator2 = mutant._mutationTarget2.OperatorId == null ? new IdentityOperator() :
_mutOperators.Single(m => mutant._mutationTarget2.OperatorId == m.Info.Id); //
var cci2 = moduleSource2;
var module2 = moduleSource2.Modules.Single();//
var visitorBack2 = new VisualCodeVisitorBack(mutant.MutationTarget2.InList(),
_sharedTargets.GetValues(mutationOperator2, returnEmptySet: true),
module2.Module, mutationOperator2.Info.Id); //
var traverser22 = new VisualCodeTraverser(_filter, visitorBack2, moduleSource2);//
traverser22.Traverse(module2.Module);//
visitorBack2.PostProcess();//
var operatorCodeRewriter2 = mutationOperator2.CreateRewriter();//
var rewriter2 = new VisualCodeRewriter(cci2.Host, visitorBack2.TargetAstObjects,
visitorBack2.SharedAstObjects, _filter, operatorCodeRewriter2, traverser22);//
operatorCodeRewriter2.MutationTarget =
new UserMutationTarget(mutant._mutationTarget2.Variant.Signature, mutant.MutationTarget2.Variant.AstObjects);//
operatorCodeRewriter2.NameTable = cci2.Host.NameTable;
operatorCodeRewriter2.Host = cci2.Host;
operatorCodeRewriter2.Module = module2.Module;
operatorCodeRewriter2.OperatorUtils = _operatorUtils;
operatorCodeRewriter2.Initialize();
var rewrittenModule2 = rewriter2.Rewrite(module2.Module);//
rewriter2.CheckForUnfoundObjects();//
*/
mutant.MutationTarget.Variant.AstObjects = null; //TODO: avoiding leaking memory. refactor
mutant._mutationTargets[0].Variant.AstObjects = null; //TODO: avoiding leaking memory. refactor
mutatedModules.Add(new ModuleInfo(rewrittenModule, ""));
//mutatedModules.Add(new ModuleInfo(rewrittenModule2, ""));//
//List<ICciModuleSource> cci = new List<ICciModuleSource>();
//cci.Add(cci1);
//cci.Add(cci2);
List<IMethodDefinition> methodsMutated = new List<IMethodDefinition>();
methodsMutated.Add(mutant._mutationTargets[0].MethodMutated);
var result = new MutationResult(mutant, cci, null, mutant.MutationTarget.MethodMutated, methodsMutated);
mutant.MutationTarget.MethodMutated = null; //TODO: avoiding leaking memory. refactor
mutant._mutationTargets[0].MethodMutated = null; //TODO: avoiding leaking memory. refactor
return result;
}
catch (Exception e)
{
throw new MutationException("CreateMutants failed on operator: {0}.".Formatted(mutationOperator.Info.Name), e);
}
}
public void Test1()
{
var cci2 = new CciModuleSource(@"C:\PLIKI\VisualMutator\testprojects\MiscUtil\MiscUtil.UnitTests\bin\Debug\MiscUtil.dll");
var copied21 = cci2.CreateCopier().Copy(cci2.Modules.Single().Module);
var copied22 = cci2.CreateCopier().Copy(cci2.Modules.Single().Module);
var debug1 = new DebugOperatorCodeVisitor();
var debug2 = new DebugOperatorCodeVisitor();
new DebugCodeTraverser(debug1).Traverse(copied21);
new DebugCodeTraverser(debug2).Traverse(copied22);
// File.WriteAllText(@"C:\PLIKI\VisualMutator\trace\tree1" + ".txt", debug1.ToStringBasicVisit(), Encoding.ASCII);
// File.WriteAllText(@"C:\PLIKI\VisualMutator\trace\tree2" + ".txt", debug2.ToStringBasicVisit(), Encoding.ASCII);
// var sb = new StringBuilder();
// foreach (var diff1 in diff)
// {
// sb.AppendLine(diff1.ToString());
// }
// File.WriteAllText(@"C:\PLIKI\VisualMutator\trace\treediff", sb.ToString());
//
// foreach (var
// trace(@"C:\PLIKI\VisualMutator\testprojects\MiscUtil\MiscUtil.UnitTests\bin\Debug\MiscUtil.dll");
// trace(@"C:\PLIKI\VisualMutator\Projekty do testów\MiscUtil\MiscUtil.UnitTests\bin\Debug\MiscUtil.UnitTests.dll");
// trace(@"C:\Users\Arego\AppData\Local\Microsoft\VisualStudio\11.0\Designer\ShadowCache\xr5pbts3.ul3\itvv4cbi.0l3\VisualMutator.dll");
// trace(@"C:\PLIKI\Programowanie\C#\CREAM\Cream\bin\x86\Debug\TestRunnerNunit.dll");
// trace(@"C:\PLIKI\Programowanie\C#\CREAM\Cream\bin\x86\Debug\MutationTools.dll");
}
private bool IsTestAssembly(CciModuleSource cci)
{
return _testAssemblies.Select(Path.GetFileNameWithoutExtension).Contains(cci.Module.Name);
}
public void trace(string file)
{
var cci = new CciModuleSource(file);
// ModuleInfo mod = (ModuleInfo) cci.Modules.Single();
// var copied = cci.CreateCopier().Copy(cci.Modules.Single().Module);
// var copied2 = cci.CreateCopier().Copy(cci.Modules.Single().Module);
var copied3 = cci.CreateCopier().Copy(cci.Modules.Single().Module);
var white = cci.CloneWith(copied3);
var type = white.Modules.Single().Module.GetAllTypes().Single(t => t.Name.Value == "Deque") as NamedTypeDefinition;
var method = type.Methods.Single(m => m.Name.Value == "EnqueueFront");
var choices = new MutationSessionChoices
{
Filter = new MutationFilter(
new List <TypeIdentifier>(),
new MethodIdentifier(method).InList()),
SelectedOperators = new AOR_ArithmeticOperatorReplacement().InList <IMutationOperator>(),
};
var exec = new MutationExecutor(null, choices, null);
var container = new MutantsContainer(exec, new OriginalCodebase(cci.InList(), new List <string>()), new OptionsModel());
IList <AssemblyNode> assemblies = container.InitMutantsForOperators(ProgressCounter.Inactive());
var mutants = assemblies.Cast <CheckedNode>()
.SelectManyRecursive(n => n.Children ?? new NotifyingCollection <CheckedNode>())
.OfType <Mutant>().ToList();
string name = Path.GetFileNameWithoutExtension(file);
var debug = new DebugOperatorCodeVisitor();
new DebugCodeTraverser(debug).Traverse(copied3);//.Modules.Single().Module);
File.WriteAllText(@"C:\PLIKI\VisualMutator\trace\" + name + "1.txt", debug.ToString(), Encoding.ASCII);
var cci2 = new CciModuleSource(file);
// ModuleInfo mod = (ModuleInfo) cci.Modules.Single();
var copied21 = cci2.CreateCopier().Copy(cci2.Modules.Single().Module);
var copied22 = cci2.CreateCopier().Copy(cci2.Modules.Single().Module);
var debug1 = new DebugOperatorCodeVisitor();
var debug2 = new DebugOperatorCodeVisitor();
new DebugCodeTraverser(debug1).Traverse(copied21);
new DebugCodeTraverser(debug2).Traverse(copied22);
File.WriteAllText(@"C:\PLIKI\VisualMutator\trace\tree1" + ".txt", debug1.ToString(), Encoding.ASCII);
File.WriteAllText(@"C:\PLIKI\VisualMutator\trace\tree2" + ".txt", debug2.ToString(), Encoding.ASCII);
//
// foreach (var mutant in mutants)
// {
// var copied23 = cci2.CreateCopier().Copy(cci.Modules.Single().Module);
// var mutCci = cci2.CloneWith(copied23);
//
// // debug2.ToString().ShouldEqual(debug.ToString());
//
//
// // MutationResult executeMutation = exec.ExecuteMutation(mutant, mutCci).Result;
//
// }
// var copier2 = new CodeDeepCopier(new DefaultWindowsRuntimeHost());
// var copied2 = copier2.Copy(cci.Modules.Single().Module);
//
// var a1 = new Assembly();
// var copier3 = new CodeDeepCopier(new PeReader.DefaultHost(), a1);
// var copied3 = copier3.Copy(cci.Modules.Single().Module);
//
// var a2 = new Assembly();
// var copier4 = new CodeDeepCopier(new PeReader.DefaultHost(), a2);
// var copied4 = copier4.Copy(cci.Modules.Single().Module);
//var copier5 = new CodeDeepCopier(cci.Host);
//var copied5 = copier5.Copy(cci.Modules.Single().Module);
// var copied1 = cci.Copy();
// var copied2 = cci.Copy();
// var copied3 = cci.Copy();
// var copied4 = cci.Copy();
}
public void IntegrationTestingMiscUtil()
{
var paths = new[] {
TestProjects.MiscUtil,
TestProjects.MiscUtilTests}.Select(_ => _.ToFilePathAbs()).ToList();
var cci = new CciModuleSource(TestProjects.MiscUtil);
var cciTests = new CciModuleSource(TestProjects.MiscUtilTests);
var toMutate = TestProjects.MiscUtil.InList();
var original = new OriginalCodebase(new List<CciModuleSource> {cci, cciTests});
var type = (NamedTypeDefinition)cci.Module.Module.GetAllTypes().Single(t => t.Name.Value == "Range");
var method = type.Methods.First(m => m.Name.Value == "Contains");
var oper = new ROR_RelationalOperatorReplacement().InList<IMutationOperator>();
var mutants = SetupMutations(original, paths, toMutate, oper, new MethodIdentifier(method));
var vis = _kernel.Get<ICodeVisualizer>();
var muma = _kernel.Get<MutantMaterializer>();
IObserver<SessionEventArgs> sub = new ReplaySubject<SessionEventArgs>();
foreach (var mutant in mutants)
{
// var copy = new CciModuleSource(TestProjects.MiscUtil);
// MutationResult result = exec.ExecuteMutation(mutant, copy).Result;
var muma2 = _kernel.Get<IFactory<TestingMutant>>().CreateWithParams(sub, mutant);
var r = muma2.RunAsync().Result;
var namespaces = _kernel.Get<TestsContainer>().CreateMutantTestTree(mutant);
var meth = namespaces.Cast<CheckedNode>()
.SelectManyRecursive(n => n.Children, leafsOnly: true).OfType<TestNodeMethod>();
// vis.CreateDifferenceListing()
meth.Count(m => m.State == TestNodeState.Failure).ShouldBeGreaterThan(0);
// var storedMutantInfo = muma.StoreMutant(mutant).Result;
// RunTestsForMutant(_choices.MutantsTestingOptions, _storedMutantInfo);
// CodeWithDifference differenceListing = vis.CreateDifferenceListing(CodeLanguage.CSharp, mutant, result).Result;
// differenceListing.LineChanges.Count.ShouldEqual(2);
}
}
public void IntegrationTestingAutoMapper()
{
var paths = new[] {
TestProjects.AutoMapper,
TestProjects.AutoMapperNet4,
TestProjects.AutoMapperTests
}.Select(_ => _.ToFilePathAbs()).ToList();
var cci = new CciModuleSource(TestProjects.AutoMapper);
var cci1 = new CciModuleSource(TestProjects.AutoMapperNet4);
var cciTests = new CciModuleSource(TestProjects.AutoMapperTests);
var original = new OriginalCodebase(new List<CciModuleSource> {cci, cci1, cciTests});
var toMutate = new List<string>{
TestProjects.AutoMapper,
TestProjects.AutoMapperNet4};
var oper = new IdentityOperator2().InList<IMutationOperator>();
var mutants = SetupMutations(original, paths, toMutate, oper);
var vis = _kernel.Get<ICodeVisualizer>();
var muma = _kernel.Get<MutantMaterializer>();
IObserver<SessionEventArgs> sub = new ReplaySubject<SessionEventArgs>();
foreach (var mutant in mutants)
{
// var copy = new CciModuleSource(TestProjects.MiscUtil);
// MutationResult result = exec.ExecuteMutation(mutant, copy).Result;
var muma2 = _kernel.Get<IFactory<TestingMutant>>().CreateWithParams(sub, mutant);
var r = muma2.RunAsync().Result;
var namespaces = _kernel.Get<TestsContainer>().CreateMutantTestTree(mutant);
var meth = namespaces.Cast<CheckedNode>()
.SelectManyRecursive(n => n.Children, leafsOnly: true).OfType<TestNodeMethod>();
meth.Count(m => m.State == TestNodeState.Failure).ShouldEqual(0);
// var storedMutantInfo = muma.StoreMutant(mutant).Result;
// RunTestsForMutant(_choices.MutantsTestingOptions, _storedMutantInfo);
// CodeWithDifference differenceListing = vis.CreateDifferenceListing(CodeLanguage.CSharp, mutant, result).Result;
// differenceListing.LineChanges.Count.ShouldEqual(2);
}
}
public void Test0()
{
var cci = new CciModuleSource(TestProjects.DsaPath);
var cci2 = new CciModuleSource(TestProjects.DsaPath);
var type = cci.Modules.Single().Module.GetAllTypes().Single(t => t.Name.Value == "Deque") as NamedTypeDefinition;
var method = type.Methods.Single(m => m.Name.Value == "EnqueueFront");
var choices = new MutationSessionChoices
{
Filter = new MutationFilter(
new List<TypeIdentifier>(),
new MethodIdentifier(method).InList()),
SelectedOperators = new AOR_ArithmeticOperatorReplacement().InList<IMutationOperator>(),
};
var exec = new MutationExecutor(null, choices, null);
var container = new MutantsContainer(exec, new OriginalCodebase(cci.InList(), new List<string>()));
IList<AssemblyNode> assemblies = container.InitMutantsForOperators(ProgressCounter.Inactive());
var mut = assemblies.Cast<CheckedNode>()
.SelectManyRecursive(n => n.Children?? new NotifyingCollection<CheckedNode>())
.OfType<Mutant>().First();
var sourceMethod = type.Methods.Single(m => m.Name.Value == "EnqueueFront");
MutationResult executeMutation = exec.ExecuteMutation(mut, cci2).Result;
// var viss = new Viss(cci2.Host, sourceMethod);
// IModule newMod = viss.Rewrite(executeMutation.MutatedModules.Modules.Single().Module);
cci2.ReplaceWith(executeMutation.MutatedModules.Modules.Single().Module);
MutationResult executeMutation2 = exec.ExecuteMutation(mut, cci2).Result;
}
public void ReturnToCache(string name, CciModuleSource whiteModules)
{
}
public async Task Initialize()
{
_error = null;
_paths = new BlockingCollection <ProjectFilesClone>();
ProjectFilesClone[] projectFilesClones = await Task.WhenAll(
Enumerable.Range(0, _threadsCount)
.Select(i => _fileManager.CreateCloneAsync("WhiteCache-" + i)));
_filesPool = projectFilesClones.ToList();
foreach (var projectFilesClone in _filesPool)
{
_paths.Add(projectFilesClone);
}
ProjectFilesClone filesClone = _paths.Take();
_mainModules = Task.Run(() =>
{
_referenceStrings = new List <string>();
var task = filesClone.Assemblies.Select(a =>
{
var cci = new CciModuleSource(a.Path);
cci.Guid = Guid.NewGuid();
_log.Debug("Whitecache#" + a.FileName + ": Created initial source: " + cci.Guid);
return(cci);
}).ToList();
_paths.Add(filesClone);
return(task);
});
new Thread(() =>
{
try
{
InitializeModuleNames();
foreach (ProjectFilesClone item in _paths.GetConsumingEnumerable())
{
lock (this)
{
while (_whiteCaches.All(_ => _.Value.Count >= _maxCount) && !_paths.IsAddingCompleted)
{
Monitor.Wait(this);
}
}
if (_paths.IsAddingCompleted)
{
return;
}
ProjectFilesClone item1 = item;
Task.Run(() => TryAdd(item1))
.ContinueWith(task =>
{
_paths.TryAdd(item1);
NotifyClients();
}).LogErrors();
}
}
catch (Exception e)
{
_log.Error("Read assembly failed. ", e);
_error = e;
_paths.CompleteAdding();
}
}).Start();
}
public void ReturnToCache(string moduleName, CciModuleSource source)
{
var whiteCach = _whiteCaches[_moduleNameToFileName[moduleName]];
whiteCach.Add(source);
}
public void Test00()
{
const string code =
@"using System;
namespace Ns
{
public class Test
{
public int Method1(int a, int b)
{
return a + b;
}
}
}";
var cci = new CciModuleSource(TestProjects.DsaPath);
var cci2 = new CciModuleSource(TestProjects.DsaPath);
var type = cci.Modules.Single().Module.GetAllTypes().Single(t => t.Name.Value == "Deque") as NamedTypeDefinition;
var method = type.Methods.Single(m => m.Name.Value == "EnqueueFront");
var cci3 = MutationTestsHelper.CreateModuleFromCode(code);
var choices = new MutationSessionChoices
{
Filter = new MutationFilter(
new List <TypeIdentifier>(),
new MethodIdentifier(method).InList()),
//Filter = MutationFilter.AllowAll(),
SelectedOperators = new AOR_ArithmeticOperatorReplacement().InList <IMutationOperator>(),
};
// var type = cci.Modules.Single().Module.GetAllTypes().Single(t => t.Name.Value == "Test") as NamedTypeDefinition;
// var method = type.Methods.Single(m => m.Name.Value == "Method1");
var exec = new MutationExecutor(null, choices, null);
var container = new MutantsContainer(exec, new OriginalCodebase(cci.InList()), new OptionsModel());
IList <AssemblyNode> assemblies = container.InitMutantsForOperators(ProgressCounter.Inactive());
var mut = assemblies.Cast <CheckedNode>()
.SelectManyRecursive(n => n.Children ?? new NotifyingCollection <CheckedNode>())
.OfType <Mutant>().ElementAt(4);
MutationResult executeMutation = exec.ExecuteMutation(mut, cci2).Result;
var c = new CodeDeepCopier(cci.Host);
MethodDefinition methodDefinition = c.Copy(mut.MutationTarget.MethodRaw);
var vis = new CodeVisualizer(null, null);
var s = vis.Visualize(CodeLanguage.CSharp, cci2);
var v = new MutantsCache.Viss(cci2.Host, methodDefinition);
var modClean = v.Rewrite(cci2.Modules.Single().Module);
cci2.ReplaceWith(modClean);
var debug = new DebugOperatorCodeVisitor();
var debug2 = new DebugOperatorCodeVisitor();
new DebugCodeTraverser(debug).Traverse(cci.Modules.Single().Module);
new DebugCodeTraverser(debug2).Traverse(cci2.Modules.Single().Module);
File.WriteAllText(@"C:\PLIKI\tree1.txt", debug.ToString());
File.WriteAllText(@"C:\PLIKI\tree2.txt", debug2.ToString());
// Console.WriteLine(debug);
// Console.WriteLine(debug2);
// cci.ReplaceWith(executeMutation.MutatedModules.Modules.Single().Module);
// var s2 = vis.Visualize(CodeLanguage.CSharp, cci2);
// Console.WriteLine(s);
// Console.WriteLine(s2);
// var viss = new Viss(cci2.Host, sourceMethod);
// IModule newMod = viss.Rewrite(executeMutation.MutatedModules.Modules.Single().Module);
// cci2.ReplaceWith(executeMutation.MutatedModules.Modules.Single().Module);
// MutationResult executeMutation2 = exec.ExecuteMutation(mut, cci2).Result;
}
public async Task Initialize()
{
_error = null;
_paths = new BlockingCollection<ProjectFilesClone>();
ProjectFilesClone[] projectFilesClones = await Task.WhenAll(
Enumerable.Range(0, _threadsCount)
.Select(i => _fileManager.CreateCloneAsync("WhiteCache-"+i)));
_filesPool = projectFilesClones.ToList();
foreach (var projectFilesClone in _filesPool)
{
_paths.Add(projectFilesClone);
}
ProjectFilesClone filesClone = _paths.Take();
_mainModules = Task.Run(() =>
{
_referenceStrings = new List<string>();
var task = filesClone.Assemblies.Select(a =>
{
var cci = new CciModuleSource(a.Path);
cci.Guid = Guid.NewGuid();
_log.Debug("Whitecache#" + a.FileName + ": Created initial source: "+cci.Guid);
return cci;
}).ToList();
_paths.Add(filesClone);
return task;
});
new Thread(() =>
{
try
{
InitializeModuleNames();
foreach (ProjectFilesClone item in _paths.GetConsumingEnumerable())
{
lock(this)
{
while (_whiteCaches.All(_ => _.Value.Count >= _maxCount) && !_paths.IsAddingCompleted)
{
Monitor.Wait(this);
}
}
if(_paths.IsAddingCompleted)
{
return;
}
ProjectFilesClone item1 = item;
Task.Run(() => TryAdd(item1))
.ContinueWith(task =>
{
_paths.TryAdd(item1);
NotifyClients();
}).LogErrors();
}
}
catch (Exception e)
{
_log.Error("Read assembly failed. ", e);
_error = e;
_paths.CompleteAdding();
}
}).Start();
}
public void Test00()
{
const string code =
@"using System;
namespace Ns
{
public class Test
{
public int Method1(int a, int b)
{
return a + b;
}
}
}";
var cci = new CciModuleSource(TestProjects.DsaPath);
var cci2 = new CciModuleSource(TestProjects.DsaPath);
var type = cci.Modules.Single().Module.GetAllTypes().Single(t => t.Name.Value == "Deque") as NamedTypeDefinition;
var method = type.Methods.Single(m => m.Name.Value == "EnqueueFront");
var cci3 = MutationTestsHelper.CreateModuleFromCode(code);
var choices = new MutationSessionChoices
{
Filter = new MutationFilter(
new List<TypeIdentifier>(),
new MethodIdentifier(method).InList()),
//Filter = MutationFilter.AllowAll(),
SelectedOperators = new AOR_ArithmeticOperatorReplacement().InList<IMutationOperator>(),
};
// var type = cci.Modules.Single().Module.GetAllTypes().Single(t => t.Name.Value == "Test") as NamedTypeDefinition;
// var method = type.Methods.Single(m => m.Name.Value == "Method1");
var exec = new MutationExecutor(null, choices, null);
var container = new MutantsContainer(exec, new OriginalCodebase(cci.InList(), new List<string>()));
IList<AssemblyNode> assemblies = container.InitMutantsForOperators(ProgressCounter.Inactive());
var mut = assemblies.Cast<CheckedNode>()
.SelectManyRecursive(n => n.Children ?? new NotifyingCollection<CheckedNode>())
.OfType<Mutant>().ElementAt(4);
MutationResult executeMutation = exec.ExecuteMutation(mut, cci2).Result;
var c = new CodeDeepCopier(cci.Host);
MethodDefinition methodDefinition = c.Copy(mut.MutationTarget.MethodRaw);
var vis = new CodeVisualizer(null, null);
var s = vis.Visualize(CodeLanguage.CSharp, cci2);
var v = new MutantsCache.Viss(cci2.Host, methodDefinition);
var modClean = v.Rewrite(cci2.Modules.Single().Module);
cci2.ReplaceWith(modClean);
var debug = new DebugOperatorCodeVisitor();
var debug2 = new DebugOperatorCodeVisitor();
new DebugCodeTraverser(debug).Traverse(cci.Modules.Single().Module);
new DebugCodeTraverser(debug2).Traverse(cci2.Modules.Single().Module);
File.WriteAllText(@"C:\PLIKI\tree1.txt", debug.ToString());
File.WriteAllText(@"C:\PLIKI\tree2.txt", debug2.ToString());
// Console.WriteLine(debug);
// Console.WriteLine(debug2);
// cci.ReplaceWith(executeMutation.MutatedModules.Modules.Single().Module);
// var s2 = vis.Visualize(CodeLanguage.CSharp, cci2);
// Console.WriteLine(s);
// Console.WriteLine(s2);
// var viss = new Viss(cci2.Host, sourceMethod);
// IModule newMod = viss.Rewrite(executeMutation.MutatedModules.Modules.Single().Module);
// cci2.ReplaceWith(executeMutation.MutatedModules.Modules.Single().Module);
// MutationResult executeMutation2 = exec.ExecuteMutation(mut, cci2).Result;
}
public void ReturnToCache(string name, CciModuleSource whiteModules)
{
}
public async Task <MutationResult> ExecuteMutation(Mutant mutant, CciModuleSource moduleSource, CciModuleSource moduleSource2)
{
/*var type = new TypeIdentifier((INamedTypeDefinition) mutant.MutationTarget.ProcessingContext.Type.Object);
* var type2 = new TypeIdentifier((INamedTypeDefinition)mutant.MutationTarget2.ProcessingContext.Type.Object);//
* var method = new MethodIdentifier((IMethodDefinition) mutant.MutationTarget.ProcessingContext.Method.Object);
* var method2 = new MethodIdentifier((IMethodDefinition)mutant._mutationTarget2.ProcessingContext.Method.Object); //
* var filter = new MutationFilter(type.InList(), method.InList());
* var filter2 = new MutationFilter(type2.InList(), method2.InList());//
*/
//_log.Debug("ExecuteMutation of: " + type+" - " +method );
//_log.Debug("ExecuteMutation of: " + type + " - " + method + " + " + method2);
IMutationOperator mutationOperator = mutant.MutationTarget.OperatorId == null ? new IdentityOperator() :
_mutOperators.Single(m => mutant.MutationTarget.OperatorId == m.Info.Id);
IMutationOperator mutationOperator2 = mutant._mutationTargets[0].OperatorId == null ? new IdentityOperator() :
_mutOperators.Single(m => mutant._mutationTargets[0].OperatorId == m.Info.Id);
var cci = moduleSource;
try
{
//_log.Info("Execute mutation of " + mutant.MutationTarget + " contained in " + mutant.MutationTarget.MethodRaw + " modules. ");
_log.Info("Execute mutation of " + mutant.MutationTarget + " contained in " + mutant.MutationTarget.MethodRaw + " modules and " + mutant._mutationTargets[0] + " contained in " + mutant._mutationTargets[0].MethodRaw + " modules.");
var mutatedModules = new List <IModuleInfo>();
var module = moduleSource.Modules.Single();
List <MutationTarget> mutationTargets = new List <MutationTarget>();
mutationTargets.Add(mutant.MutationTarget);
mutationTargets.Add(mutant._mutationTargets[0]);
List <MutationTarget> sharedtargets = new List <MutationTarget>();
foreach (var element in _sharedTargets.GetValues(mutationOperator, returnEmptySet: true))
{
sharedtargets.Add(element);
}
foreach (var element in _sharedTargets.GetValues(mutationOperator2, returnEmptySet: true))
{
sharedtargets.Add(element);
}
var visitorBack = new VisualCodeVisitorBack(mutationTargets,
sharedtargets,
module.Module, mutationOperator.Info.Id + mutationOperator2.Info.Id);
var traverser2 = new VisualCodeTraverser(_filter, visitorBack, moduleSource);
traverser2.Traverse(module.Module);
visitorBack.PostProcess();
var operatorCodeRewriter = mutationOperator.CreateRewriter();
var rewriter = new VisualCodeRewriter(cci.Host, visitorBack.TargetAstObjects,
visitorBack.SharedAstObjects, _filter, operatorCodeRewriter, traverser2);
operatorCodeRewriter.MutationTarget =
new UserMutationTarget(mutant.MutationTarget.Variant.Signature, mutant.MutationTarget.Variant.AstObjects);
operatorCodeRewriter.NameTable = cci.Host.NameTable;
operatorCodeRewriter.Host = cci.Host;
operatorCodeRewriter.Module = module.Module;
operatorCodeRewriter.OperatorUtils = _operatorUtils;
operatorCodeRewriter.Initialize();
/*var operatorCodeRewriter2 = mutationOperator2.CreateRewriter();//
* var rewriter2 = new VisualCodeRewriter(cci.Host, visitorBack.TargetAstObjects,
* visitorBack.SharedAstObjects, _filter, operatorCodeRewriter2, traverser2);//
*
* operatorCodeRewriter2.MutationTarget =
* new UserMutationTarget(mutant._mutationTarget2.Variant.Signature, mutant.MutationTarget2.Variant.AstObjects);//
*
* operatorCodeRewriter2.NameTable = cci.Host.NameTable;
* operatorCodeRewriter2.Host = cci.Host;
* operatorCodeRewriter2.Module = module.Module;
* operatorCodeRewriter2.OperatorUtils = _operatorUtils;
* operatorCodeRewriter2.Initialize();
*/
var rewrittenModule = rewriter.Rewrite(module.Module);
//var rewrittenModule2 = rewriter2.Rewrite(module.Module);//
rewriter.CheckForUnfoundObjects();
//rewriter2.CheckForUnfoundObjects();//
//2nd mutation
/*IMutationOperator mutationOperator2 = mutant._mutationTarget2.OperatorId == null ? new IdentityOperator() :
* _mutOperators.Single(m => mutant._mutationTarget2.OperatorId == m.Info.Id); //
* var cci2 = moduleSource2;
* var module2 = moduleSource2.Modules.Single();//
* var visitorBack2 = new VisualCodeVisitorBack(mutant.MutationTarget2.InList(),
* _sharedTargets.GetValues(mutationOperator2, returnEmptySet: true),
* module2.Module, mutationOperator2.Info.Id); //
*
* var traverser22 = new VisualCodeTraverser(_filter, visitorBack2, moduleSource2);//
* traverser22.Traverse(module2.Module);//
* visitorBack2.PostProcess();//
* var operatorCodeRewriter2 = mutationOperator2.CreateRewriter();//
* var rewriter2 = new VisualCodeRewriter(cci2.Host, visitorBack2.TargetAstObjects,
* visitorBack2.SharedAstObjects, _filter, operatorCodeRewriter2, traverser22);//
*
* operatorCodeRewriter2.MutationTarget =
* new UserMutationTarget(mutant._mutationTarget2.Variant.Signature, mutant.MutationTarget2.Variant.AstObjects);//
*
* operatorCodeRewriter2.NameTable = cci2.Host.NameTable;
* operatorCodeRewriter2.Host = cci2.Host;
* operatorCodeRewriter2.Module = module2.Module;
* operatorCodeRewriter2.OperatorUtils = _operatorUtils;
* operatorCodeRewriter2.Initialize();
*
* var rewrittenModule2 = rewriter2.Rewrite(module2.Module);//
* rewriter2.CheckForUnfoundObjects();//
*/
mutant.MutationTarget.Variant.AstObjects = null; //TODO: avoiding leaking memory. refactor
mutant._mutationTargets[0].Variant.AstObjects = null; //TODO: avoiding leaking memory. refactor
mutatedModules.Add(new ModuleInfo(rewrittenModule, ""));
//mutatedModules.Add(new ModuleInfo(rewrittenModule2, ""));//
//List<ICciModuleSource> cci = new List<ICciModuleSource>();
//cci.Add(cci1);
//cci.Add(cci2);
List <IMethodDefinition> methodsMutated = new List <IMethodDefinition>();
methodsMutated.Add(mutant._mutationTargets[0].MethodMutated);
var result = new MutationResult(mutant, cci, null, mutant.MutationTarget.MethodMutated, methodsMutated);
mutant.MutationTarget.MethodMutated = null; //TODO: avoiding leaking memory. refactor
mutant._mutationTargets[0].MethodMutated = null; //TODO: avoiding leaking memory. refactor
return(result);
}
catch (Exception e)
{
throw new MutationException("CreateMutants failed on operator: {0}.".Formatted(mutationOperator.Info.Name), e);
}
}
private bool IsTestAssembly(CciModuleSource cci)
{
return(_testAssemblies.Select(Path.GetFileNameWithoutExtension).Contains(cci.Module.Name));
}
public void trace(string file)
{
var cci = new CciModuleSource(file);
// ModuleInfo mod = (ModuleInfo) cci.Modules.Single();
// var copied = cci.CreateCopier().Copy(cci.Modules.Single().Module);
// var copied2 = cci.CreateCopier().Copy(cci.Modules.Single().Module);
var copied3 = cci.CreateCopier().Copy(cci.Modules.Single().Module);
var white = cci.CloneWith(copied3);
var type = white.Modules.Single().Module.GetAllTypes().Single(t => t.Name.Value == "Deque") as NamedTypeDefinition;
var method = type.Methods.Single(m => m.Name.Value == "EnqueueFront");
var choices = new MutationSessionChoices
{
Filter = new MutationFilter(
new List<TypeIdentifier>(),
new MethodIdentifier(method).InList()),
SelectedOperators = new AOR_ArithmeticOperatorReplacement().InList<IMutationOperator>(),
};
var exec = new MutationExecutor(null, choices, null);
var container = new MutantsContainer(exec, new OriginalCodebase(cci.InList(), new List<string>()));
IList<AssemblyNode> assemblies = container.InitMutantsForOperators(ProgressCounter.Inactive());
var mutants = assemblies.Cast<CheckedNode>()
.SelectManyRecursive(n => n.Children ?? new NotifyingCollection<CheckedNode>())
.OfType<Mutant>().ToList();
string name = Path.GetFileNameWithoutExtension(file);
var debug = new DebugOperatorCodeVisitor();
new DebugCodeTraverser(debug).Traverse(copied3);//.Modules.Single().Module);
File.WriteAllText(@"C:\PLIKI\VisualMutator\trace\" + name + "1.txt", debug.ToString(), Encoding.ASCII);
var cci2 = new CciModuleSource(file);
// ModuleInfo mod = (ModuleInfo) cci.Modules.Single();
var copied21 = cci2.CreateCopier().Copy(cci2.Modules.Single().Module);
var copied22 = cci2.CreateCopier().Copy(cci2.Modules.Single().Module);
var debug1 = new DebugOperatorCodeVisitor();
var debug2 = new DebugOperatorCodeVisitor();
new DebugCodeTraverser(debug1).Traverse(copied21);
new DebugCodeTraverser(debug2).Traverse(copied22);
File.WriteAllText(@"C:\PLIKI\VisualMutator\trace\tree1" + ".txt", debug1.ToString(), Encoding.ASCII);
File.WriteAllText(@"C:\PLIKI\VisualMutator\trace\tree2" + ".txt", debug2.ToString(), Encoding.ASCII);
//
// foreach (var mutant in mutants)
// {
// var copied23 = cci2.CreateCopier().Copy(cci.Modules.Single().Module);
// var mutCci = cci2.CloneWith(copied23);
//
// // debug2.ToString().ShouldEqual(debug.ToString());
//
//
// // MutationResult executeMutation = exec.ExecuteMutation(mutant, mutCci).Result;
//
// }
// var copier2 = new CodeDeepCopier(new DefaultWindowsRuntimeHost());
// var copied2 = copier2.Copy(cci.Modules.Single().Module);
//
// var a1 = new Assembly();
// var copier3 = new CodeDeepCopier(new PeReader.DefaultHost(), a1);
// var copied3 = copier3.Copy(cci.Modules.Single().Module);
//
// var a2 = new Assembly();
// var copier4 = new CodeDeepCopier(new PeReader.DefaultHost(), a2);
// var copied4 = copier4.Copy(cci.Modules.Single().Module);
//var copier5 = new CodeDeepCopier(cci.Host);
//var copied5 = copier5.Copy(cci.Modules.Single().Module);
// var copied1 = cci.Copy();
// var copied2 = cci.Copy();
// var copied3 = cci.Copy();
// var copied4 = cci.Copy();
}
public void ReturnToCache(string moduleName, CciModuleSource source)
{
var whiteCach = _whiteCaches[_moduleNameToFileName[moduleName]];
whiteCach.Add(source);
}
public void IntegrationTestMutation()
{
var cci = new CciModuleSource(TestProjects.MiscUtil);
var original = new OriginalCodebase(cci.InList());
var type =
cci.Modules.Single().Module.GetAllTypes().Single(t => t.Name.Value == "Adler32") as NamedTypeDefinition;
var method = type.Methods.First(m => m.Name.Value == "ComputeChecksum");
var choices = new MutationSessionChoices
{
Filter = new MutationFilter(
new List<TypeIdentifier>(),
new MethodIdentifier(method).InList()),
SelectedOperators = new LOR_LogicalOperatorReplacement().InList<IMutationOperator>(),
};
var exec = new MutationExecutor(new OptionsModel(), choices, null);
var container = new MutantsContainer(exec, original);
IList<AssemblyNode> assemblies = container.InitMutantsForOperators(ProgressCounter.Inactive());
var mutants = assemblies.Cast<CheckedNode>()
.SelectManyRecursive(n => n.Children ?? new NotifyingCollection<CheckedNode>())
.OfType<Mutant>();
var diff = new CodeDifferenceCreator();
var vis = new CodeVisualizer(original, diff);
foreach (var mutant in mutants)
{
var copy = new CciModuleSource(TestProjects.MiscUtil);
MutationResult result = exec.ExecuteMutation(mutant, copy).Result;
CodeWithDifference differenceListing =
vis.CreateDifferenceListing(CodeLanguage.CSharp, mutant, result).Result;
differenceListing.LineChanges.Count.ShouldEqual(2);
}
}
