public void WeavingInternalStringAddsPrivateStringFieldToTargetClass()
{
//set up model w/ 1 Internal typed 'string'
LanguageModelAccessorMock model = new LanguageModelAccessorMock();
model.AddInternalToType("TestTarget.Program", "System.String, mscorlib", "InternalString");
//create configuration
CecilWeaverConfiguration configuration = CecilWeaverConfiguration.CreateDefaultConfiguration(CreateFullPath("TestTarget.exe"), CreateFullPath("WeavingInternalStringAddsPrivateStringFieldToTargetClass.exe"));
//do weaving
IILWeaver weaver = DIHelper.CreateObject <CecilILWeaver>(CreateTestContainer(model, configuration));
weaver.DoWeave();
//test wether Internal is created
Assembly asm = Assembly.LoadFile(CreateFullPath("WeavingInternalStringAddsPrivateStringFieldToTargetClass.exe"));
Type programType = asm.GetType("TestTarget.Program");
FieldInfo internalStringField = programType.GetField("InternalString", BindingFlags.NonPublic | BindingFlags.Instance);
//assert on requirements
Assert.IsNotNull(internalStringField);
Assert.AreEqual(typeof(string), internalStringField.FieldType);
}
public void WeavingContextInstructionAddsFilterContextLogic()
{
// set up model
LanguageModelAccessorMock model = new LanguageModelAccessorMock();
// Create inputfilters
Block block = new Block();
Block block2 = new Block();
ContextInstruction ci = new ContextInstruction(ContextInstruction.CHECK_INNER_CALL, 1000, block2);
ContextInstruction ci2 = new ContextInstruction(ContextInstruction.RESET_INNER_CALL, 1000, null);
ContextInstruction ci3 = new ContextInstruction(ContextInstruction.SET_INNER_CALL, 1000, null);
block.addInstruction(ci);
block.addInstruction(ci2);
block.addInstruction(ci3);
model.AddInputFilter("TestTarget.Program", "System.Void TestTarget.Program::TestMethod(System.Int32)", block);
// create configuration
CecilWeaverConfiguration configuration = CecilWeaverConfiguration.CreateDefaultConfiguration(CreateFullPath("TestTarget.exe"), CreateFullPath(OutputFileName));
// do weaving
IILWeaver weaver = DIHelper.CreateObject <CecilILWeaver>(CreateTestContainer(model, configuration));
weaver.DoWeave();
ILReader il = new ILReader();
il.OpenAssembly(CreateFullPath(OutputFileName));
List <ILInstruction> ils = il.GetILInstructions("TestTarget.Program", "TestMethod");
List <ILInstruction> shouldContainCheck = new List <ILInstruction>();
shouldContainCheck.Add(new ILInstruction(0, "ldarg", "this"));
shouldContainCheck.Add(new ILInstruction(0, "ldc.i4", "1000"));
shouldContainCheck.Add(new ILInstruction(0, "call", "System.Boolean Composestar.StarLight.ContextInfo.FilterContext::IsInnerCall(System.Object,System.Int32)"));
Assert.IsTrue(il.ContainsILInstructions(ils, shouldContainCheck), "Generated IL code did not contain the check for IsInnerCall");
List <ILInstruction> shouldContainReset = new List <ILInstruction>();
shouldContainReset.Add(new ILInstruction(0, "call", "System.Void Composestar.StarLight.ContextInfo.FilterContext::ResetInnerCall()"));
Assert.IsTrue(il.ContainsILInstructions(ils, shouldContainReset), "Generated IL code did not contain the call to the ResetInnerCall");
List <ILInstruction> shouldContainSet = new List <ILInstruction>();
shouldContainSet.Add(new ILInstruction(0, "ldarg", "this"));
shouldContainSet.Add(new ILInstruction(0, "ldc.i4", "1000"));
shouldContainSet.Add(new ILInstruction(0, "call", "System.Void Composestar.StarLight.ContextInfo.FilterContext::SetInnerCall(System.Object,System.Int32)"));
Assert.IsTrue(il.ContainsILInstructions(ils, shouldContainSet), "Generated IL code did not contain the call to the SetInnerCall");
}
public void WeavingErrorActionAddsExceptionFilter()
{
string outputFileName = "WeavingErrorActionAddsExceptionFilter.exe";
// set up model
LanguageModelAccessorMock model = new LanguageModelAccessorMock();
// Create inputfilters
Block block = new Block();
Block block2 = new Block();
ContextInstruction ci = new ContextInstruction(ContextInstruction.CHECK_INNER_CALL, 1000, block2);
ContextInstruction ci2 = new ContextInstruction(ContextInstruction.RESET_INNER_CALL, 1000, null);
ContextInstruction ci3 = new ContextInstruction(ContextInstruction.SET_INNER_CALL, 1000, null);
FilterAction errorAction = new FilterAction("ErrorAction", "", "");
block2.addInstruction(errorAction);
block.addInstruction(ci);
block.addInstruction(ci2);
block.addInstruction(ci3);
model.AddInputFilter("TestTarget.Program", "System.Void TestTarget.Program::TestMethod(System.Int32)", block);
// create configuration
CecilWeaverConfiguration configuration = CecilWeaverConfiguration.CreateDefaultConfiguration(CreateFullPath("TestTarget.exe"), CreateFullPath(outputFileName));
// do weaving
IILWeaver weaver = DIHelper.CreateObject <CecilILWeaver>(CreateTestContainer(model, configuration));
weaver.DoWeave();
ILReader il = new ILReader();
il.OpenAssembly(CreateFullPath(outputFileName));
List <ILInstruction> ils = il.GetILInstructions("TestTarget.Program", "TestMethod");
// Expecting the following IL code
List <ILInstruction> shouldContainThrow = new List <ILInstruction>();
shouldContainThrow.Add(new ILInstruction(0, "newobj", "System.Void System.Exception::.ctor()"));
shouldContainThrow.Add(new ILInstruction(0, "throw", ""));
Assert.IsTrue(il.ContainsILInstructions(ils, shouldContainThrow), "Generated IL code did not contain the throw exception code");
}
public void WeavingBeforeActionAddsPointCutContextLogic()
{
string outputFileName = "WeavingBeforeActionAddsPintCutContextLogic.exe";
// set up model
LanguageModelAccessorMock model = new LanguageModelAccessorMock();
// Create inputfilters
Block block = new Block();
Block block2 = new Block();
ContextInstruction ci = new ContextInstruction(ContextInstruction.CHECK_INNER_CALL, 1000, block2);
ContextInstruction ci2 = new ContextInstruction(ContextInstruction.RESET_INNER_CALL, 1000, null);
ContextInstruction ci3 = new ContextInstruction(ContextInstruction.SET_INNER_CALL, 1000, null);
FilterAction errorAction = new FilterAction("BeforeAction", "", "");
block2.addInstruction(errorAction);
block.addInstruction(ci);
block.addInstruction(ci2);
block.addInstruction(ci3);
model.AddInputFilter("TestTarget.Program", "System.Void TestTarget.Program::TestMethod(System.Int32)", block);
// create configuration
CecilWeaverConfiguration configuration = CecilWeaverConfiguration.CreateDefaultConfiguration(CreateFullPath("TestTarget.exe"), CreateFullPath(outputFileName));
// do weaving
IILWeaver weaver = DIHelper.CreateObject <CecilILWeaver>(CreateTestContainer(model, configuration));
weaver.DoWeave();
// Expecting the following IL code
List <ILInstruction> shouldContainBefore = new List <ILInstruction>();
shouldContainBefore.Add(new ILInstruction(0, "", ""));
shouldContainBefore.Add(new ILInstruction(0, "", ""));
// Assert.IsTrue(il.ContainsILInstructions(ils, shouldContainBefore), "Generated IL code did not contain the before action code");
Assert.Inconclusive("Add the expected IL code to make this test work.");
}
/// <summary>
/// When overridden in a derived class, executes the task.
/// </summary>
/// <returns>
/// true if the task successfully executed; otherwise, false.
/// </returns>
public override bool Execute()
{
base.Execute();
Log.LogMessageFromResources("WeavingStartText");
// Get the configuration container
IEntitiesAccessor entitiesAccessor = EntitiesAccessor.Instance;
ConfigurationContainer configContainer = entitiesAccessor.LoadConfiguration(RepositoryFileName);
// Set the weave debug level
CecilWeaverConfiguration.WeaveDebug weaveDebugLevel;
if (string.IsNullOrEmpty(_weaveDebug))
{
weaveDebugLevel = CecilWeaverConfiguration.WeaveDebug.None;
}
else
{
try
{
weaveDebugLevel = (CecilWeaverConfiguration.WeaveDebug)CecilWeaverConfiguration.WeaveDebug.Parse(typeof(CecilWeaverConfiguration.WeaveDebug), _weaveDebug, true);
}
catch (ArgumentException)
{
Log.LogErrorFromResources("CouldNotParseWeaveDebugLevel", _weaveDebug);
return(false);
}
}
// For each assembly in the config
foreach (AssemblyConfig assembly in configContainer.Assemblies)
{
// Exclude StarLight ContextInfo assembly from the weaving process
if (assembly.FileName.EndsWith(ContextInfoFileName))
{
continue;
}
// Exclude references
if (assembly.IsReference)
{
continue;
}
// If there is no weaving spec file, then skip
if (string.IsNullOrEmpty(assembly.WeaveSpecificationFile))
{
Log.LogMessageFromResources("SkippedWeavingFile", assembly.FileName);
continue;
}
// Check for modification
if (!ConcernsDirty && File.GetLastWriteTime(assembly.FileName).Ticks <= assembly.Timestamp)
{
// we beter copy the backuped file
string backupWeavefile = string.Concat(assembly.FileName, ".weaved");
if (File.Exists(backupWeavefile))
{
File.Copy(backupWeavefile, assembly.FileName, true);
Log.LogMessageFromResources("UsingBackupWeaveFile", assembly.FileName);
continue;
}
}
Log.LogMessageFromResources("WeavingFile", assembly.FileName);
// Preparing config
CecilWeaverConfiguration configuration = new CecilWeaverConfiguration(assembly, configContainer, weaveDebugLevel);
if (!String.IsNullOrEmpty(BinFolder))
{
configuration.BinFolder = BinFolder;
}
try
{
// Retrieve a weaver instance from the ObjectManager
using (IILWeaver weaver = DIHelper.CreateObject <CecilILWeaver>(CreateContainer(entitiesAccessor, configuration)))
{
// Perform weaving
IWeaveResults weaveResults = weaver.DoWeave();
// Output the logitems
foreach (LogItem item in weaveResults.Log.LogItems)
{
Log.LogMessageFromText(item.ToString(), MessageImportance.Normal);
}
// Show information about weaving
Log.LogMessageFromResources("WeavingCompleted", weaveResults.WeaveStatistics.TotalWeaveTime.TotalSeconds);
switch (configuration.WeaveDebugLevel)
{
case CecilWeaverConfiguration.WeaveDebug.None:
break;
case CecilWeaverConfiguration.WeaveDebug.Statistics:
ShowWeavingStats(assembly, weaveResults.WeaveStatistics);
break;
case CecilWeaverConfiguration.WeaveDebug.Detailed:
ShowWeavingStats(assembly, weaveResults.WeaveStatistics);
// Save instruction log
string logFilename = assembly.FileName + ".weavelog.txt";
string timingFilename = assembly.FileName + ".weavetiming.txt";
weaveResults.WeaveStatistics.SaveInstructionsLog(logFilename);
weaveResults.WeaveStatistics.SaveTimingLog(timingFilename);
Log.LogMessageFromResources("WeavingInstructionsLogSaved", logFilename);
Log.LogMessageFromResources("WeavingTimingLogSaved", timingFilename);
break;
default:
break;
}
}
}
catch (ILWeaverException ex)
{
//Log.LogErrorFromException(ex, true);
string errorMessage = ex.Message;
string stackTrace = ex.StackTrace;
Exception innerException = ex.InnerException;
while (innerException != null)
{
errorMessage = string.Concat(errorMessage, "; ", innerException.Message);
stackTrace = string.Concat(innerException.StackTrace, stackTrace);
innerException = innerException.InnerException;
}
Log.LogErrorFromResources("WeaverException", errorMessage);
// Only show stacktrace when debugging is enabled
if (weaveDebugLevel != CecilWeaverConfiguration.WeaveDebug.None)
{
Log.LogErrorFromResources("WeaverExceptionStackTrace", stackTrace);
}
}
catch (ArgumentException ex)
{
Log.LogErrorFromException(ex, true);
}
catch (BadImageFormatException ex)
{
Log.LogErrorFromException(ex, false);
}
}
return(!Log.HasLoggedErrors);
}
