public void SetConfigurationFileShouldSetToCurrentDomainsConfigFileIfSourceDoesNotHaveAConfig() { AppDomainSetup setup = new AppDomainSetup(); AppDomainUtilities.SetConfigurationFile(setup, null); // Assert Config file being set. Assert.AreEqual(AppDomain.CurrentDomain.SetupInformation.ConfigurationFile, setup.ConfigurationFile); Assert.IsNull(setup.GetConfigurationBytes()); }
public void SetConfigurationFileShouldSetOMRedirectionIfConfigFileIsPresent() { AppDomainSetup setup = new AppDomainSetup(); var configFile = @"C:\temp\foo.dll.config"; // Setup mocks. this.testableXmlUtilities.ConfigXml = @"<?xml version=""1.0"" encoding=""utf-8"" ?> <configuration> </configuration>"; AppDomainUtilities.SetConfigurationFile(setup, configFile); // Assert Config file being set. Assert.AreEqual(configFile, setup.ConfigurationFile); // Assert Config Bytes. var expectedRedir = "<dependentAssembly><assemblyIdentity name=\"Microsoft.VisualStudio.TestPlatform.ObjectModel\" publicKeyToken=\"b03f5f7f11d50a3a\" culture=\"neutral\" /><bindingRedirect oldVersion=\"11.0.0.0\" newVersion=\"15.0.0.0\" />"; var observedConfigBytes = setup.GetConfigurationBytes(); var observedXml = System.Text.Encoding.UTF8.GetString(observedConfigBytes); Assert.IsTrue(observedXml.Replace("\r\n", string.Empty).Replace(" ", string.Empty).Contains(expectedRedir.Replace(" ", string.Empty)), "Config must have OM redirection"); }
/// <summary> /// Creates an ITask instance and returns it. /// </summary> internal static ITask CreateTask(LoadedType loadedType, string taskName, string taskLocation, int taskLine, int taskColumn, LogError logError #if FEATURE_APPDOMAIN , AppDomainSetup appDomainSetup #endif , bool isOutOfProc #if FEATURE_APPDOMAIN , out AppDomain taskAppDomain #endif ) { #if FEATURE_APPDOMAIN bool separateAppDomain = loadedType.HasLoadInSeparateAppDomainAttribute(); s_resolverLoadedType = null; taskAppDomain = null; ITask taskInstanceInOtherAppDomain = null; #endif try { #if FEATURE_APPDOMAIN if (separateAppDomain) { if (!loadedType.Type.GetTypeInfo().IsMarshalByRef) { logError ( taskLocation, taskLine, taskColumn, "TaskNotMarshalByRef", taskName ); return(null); } else { // Our task depend on this name to be precisely that, so if you change it make sure // you also change the checks in the tasks run in separate AppDomains. Better yet, just don't change it. // Make sure we copy the appdomain configuration and send it to the appdomain we create so that if the creator of the current appdomain // has done the binding redirection in code, that we will get those settings as well. AppDomainSetup appDomainInfo = new AppDomainSetup(); // Get the current app domain setup settings byte[] currentAppdomainBytes = appDomainSetup.GetConfigurationBytes(); // Apply the appdomain settings to the new appdomain before creating it appDomainInfo.SetConfigurationBytes(currentAppdomainBytes); if (BuildEnvironmentHelper.Instance.RunningTests) { // Prevent the new app domain from looking in the VS test runner location. If this // is not done, we will not be able to find net.r_eg.IeXod.* assemblies. appDomainInfo.ApplicationBase = BuildEnvironmentHelper.Instance.CurrentMSBuildToolsDirectory; appDomainInfo.ConfigurationFile = BuildEnvironmentHelper.Instance.CurrentMSBuildConfigurationFile; } AppDomain.CurrentDomain.AssemblyResolve += AssemblyResolver; s_resolverLoadedType = loadedType; taskAppDomain = AppDomain.CreateDomain(isOutOfProc ? "taskAppDomain (out-of-proc)" : "taskAppDomain (in-proc)", null, appDomainInfo); if (loadedType.LoadedAssembly != null) { taskAppDomain.Load(loadedType.LoadedAssembly.GetName()); } #if FEATURE_APPDOMAIN_UNHANDLED_EXCEPTION // Hook up last minute dumping of any exceptions taskAppDomain.UnhandledException += new UnhandledExceptionEventHandler(ExceptionHandling.UnhandledExceptionHandler); #endif } } else #endif { // perf improvement for the same appdomain case - we already have the type object // and don't want to go through reflection to recreate it from the name. return((ITask)Activator.CreateInstance(loadedType.Type)); } #if FEATURE_APPDOMAIN if (loadedType.Assembly.AssemblyFile != null) { taskInstanceInOtherAppDomain = (ITask)taskAppDomain.CreateInstanceFromAndUnwrap(loadedType.Assembly.AssemblyFile, loadedType.Type.FullName); // this will force evaluation of the task class type and try to load the task assembly Type taskType = taskInstanceInOtherAppDomain.GetType(); // If the types don't match, we have a problem. It means that our AppDomain was able to load // a task assembly using Load, and loaded a different one. I don't see any other choice than // to fail here. if (taskType != loadedType.Type) { logError ( taskLocation, taskLine, taskColumn, "ConflictingTaskAssembly", loadedType.Assembly.AssemblyFile, loadedType.Type.GetTypeInfo().Assembly.Location ); taskInstanceInOtherAppDomain = null; } } else { taskInstanceInOtherAppDomain = (ITask)taskAppDomain.CreateInstanceAndUnwrap(loadedType.Type.GetTypeInfo().Assembly.FullName, loadedType.Type.FullName); } return(taskInstanceInOtherAppDomain); #endif } finally { #if FEATURE_APPDOMAIN // Don't leave appdomains open if (taskAppDomain != null && taskInstanceInOtherAppDomain == null) { AppDomain.Unload(taskAppDomain); RemoveAssemblyResolver(); } #endif } }
/// <summary> /// Create an instance of the wrapped ITask for a batch run of the task. /// </summary> public ITask CreateTaskInstance(ElementLocation taskLocation, TaskLoggingContext taskLoggingContext, AppDomainSetup appDomainSetup, bool isOutOfProc) { separateAppDomain = false; separateAppDomain = loadedType.HasLoadInSeparateAppDomainAttribute(); taskAppDomain = null; if (separateAppDomain) { if (!loadedType.Type.IsMarshalByRef) { taskLoggingContext.LogError ( new BuildEventFileInfo(taskLocation), "TaskNotMarshalByRef", taskName ); return null; } else { // Our task depend on this name to be precisely that, so if you change it make sure // you also change the checks in the tasks run in separate AppDomains. Better yet, just don't change it. // Make sure we copy the appdomain configuration and send it to the appdomain we create so that if the creator of the current appdomain // has done the binding redirection in code, that we will get those settings as well. AppDomainSetup appDomainInfo = new AppDomainSetup(); // Get the current app domain setup settings byte[] currentAppdomainBytes = appDomainSetup.GetConfigurationBytes(); // Apply the appdomain settings to the new appdomain before creating it appDomainInfo.SetConfigurationBytes(currentAppdomainBytes); taskAppDomain = AppDomain.CreateDomain(isOutOfProc ? "taskAppDomain (out-of-proc)" : "taskAppDomain (in-proc)", null, appDomainInfo); // Hook up last minute dumping of any exceptions taskAppDomain.UnhandledException += new UnhandledExceptionEventHandler(ExceptionHandling.UnhandledExceptionHandler); } } // instantiate the task in given domain if (taskAppDomain == null || taskAppDomain == AppDomain.CurrentDomain) { // perf improvement for the same appdomain case - we already have the type object // and don't want to go through reflection to recreate it from the name. taskInstance = (ITask)Activator.CreateInstance(loadedType.Type); return taskInstance; } if (loadedType.Assembly.AssemblyFile != null) { taskInstance = (ITask)taskAppDomain.CreateInstanceFromAndUnwrap(loadedType.Assembly.AssemblyFile, loadedType.Type.FullName); // this will force evaluation of the task class type and try to load the task assembly Type taskType = taskInstance.GetType(); // If the types don't match, we have a problem. It means that our AppDomain was able to load // a task assembly using Load, and loaded a different one. I don't see any other choice than // to fail here. if (taskType != loadedType.Type) { taskLoggingContext.LogError ( new BuildEventFileInfo(taskLocation), "ConflictingTaskAssembly", loadedType.Assembly.AssemblyFile, loadedType.Type.Assembly.Location ); taskInstance = null; } } else { taskInstance = (ITask)taskAppDomain.CreateInstanceAndUnwrap(loadedType.Type.Assembly.FullName, loadedType.Type.FullName); } return taskInstance; }