尝试加载XmlSerializer时在Moles中访问冲突

Question

我为单元测试创​​建了一个测试Moles程序集，在我测试的一个方法中，我使用XmlSerializer对一些XML进行反序列化。

当我在标准Visual Studio testhost中运行此测试时，我没有错误。当我指定[TestHost("Moles")]属性时，我得到以下异常：

System.Reflection.TargetInvocationException was unhandled
  Message=Exception has been thrown by the target of an invocation.
  Source=mscorlib
  StackTrace:
       at System.RuntimeMethodHandle._InvokeMethodFast(IRuntimeMethodInfo method, Object target, Object[] arguments, SignatureStruct& sig, MethodAttributes methodAttributes, RuntimeType typeOwner)
       at System.RuntimeMethodHandle.InvokeMethodFast(IRuntimeMethodInfo method, Object target, Object[] arguments, Signature sig, MethodAttributes methodAttributes, RuntimeType typeOwner)
       at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean skipVisibilityChecks)
       at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
       at System.Reflection.MethodBase.Invoke(Object obj, Object[] parameters)
       at Microsoft.VisualStudio.TestTools.TestTypes.Unit.UnitTestExecuter.DefaultTestMethodInvoke(Object[] args)
       at Microsoft.VisualStudio.TestTools.TestTypes.Unit.DefaultTestMethodDecorator.Invoke(Object[] args)
       at Microsoft.VisualStudio.TestTools.TestTypes.Unit.UnitTestExecuter.RunTestMethod()
       at Microsoft.VisualStudio.TestTools.TestTypes.Unit.UnitTestExecuter.ExecuteTest()
       at Microsoft.VisualStudio.TestTools.TestTypes.Unit.UnitTestExecuter.Execute(UnitTestResult result)
       at Microsoft.VisualStudio.TestTools.TestTypes.Unit.UnitTestRunner.ExecuteSingleTest(UnitTestExecuter executer, UnitTestResult result, UnitTestElement test, ITestContext testContext, UnitTestAdapterContext userContext, Boolean isLoadTest)
       at Microsoft.VisualStudio.TestTools.TestTypes.Unit.UnitTestRunner.ExecuteSingleTest(UnitTestExecuter executer, UnitTestElement test, ITestContext testContext, UnitTestAdapterContext userContext, Boolean isLoadTest)
       at Microsoft.VisualStudio.TestTools.TestTypes.Unit.UnitTestRunner.Run(UnitTestElement test, ITestContext testContext, Boolean isLoadTest, Boolean useMultipleCpus)
       at Microsoft.VisualStudio.TestTools.TestTypes.Unit.UnitTestAdapter.Run(ITestElement testElement, ITestContext testContext, Boolean isLoadTest)
       at Microsoft.VisualStudio.TestTools.TestTypes.Unit.UnitTestAdapter.Run(ITestElement testElement, ITestContext testContext)
       at Microsoft.Moles.VsHost.Host.MolesHostAdapter.RunTestAdapter(ITestElement testElement, ITestContext testContext)
       at Microsoft.Moles.VsHost.Host.MolesHostAdapter.AsyncRunTests()
       at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
       at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
       at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
       at System.Threading.ThreadHelper.ThreadStart()
  InnerException: System.AccessViolationException
       Message=Attempted to read or write protected memory. This is often an indication that other memory is corrupt.
       Source=mscorlib
       StackTrace:
            at System.Reflection.RuntimeAssembly.nLoadImage(Byte[] rawAssembly, Byte[] rawSymbolStore, Evidence evidence, StackCrawlMark& stackMark, Boolean fIntrospection, SecurityContextSource securityContextSource)
            at System.Reflection.Assembly.Load(Byte[] rawAssembly, Byte[] rawSymbolStore, Evidence securityEvidence)
            at Microsoft.CSharp.CSharpCodeGenerator.FromFileBatch(CompilerParameters options, String[] fileNames)
            at Microsoft.CSharp.CSharpCodeGenerator.FromSourceBatch(CompilerParameters options, String[] sources)
            at Microsoft.CSharp.CSharpCodeGenerator.System.CodeDom.Compiler.ICodeCompiler.CompileAssemblyFromSourceBatch(CompilerParameters options, String[] sources)
            at System.CodeDom.Compiler.CodeDomProvider.CompileAssemblyFromSource(CompilerParameters options, String[] sources)
            at System.Xml.Serialization.Compiler.Compile(Assembly parent, String ns, XmlSerializerCompilerParameters xmlParameters, Evidence evidence)
            at System.Xml.Serialization.TempAssembly.GenerateAssembly(XmlMapping[] xmlMappings, Type[] types, String defaultNamespace, Evidence evidence, XmlSerializerCompilerParameters parameters, Assembly assembly, Hashtable assemblies)
            at System.Xml.Serialization.TempAssembly..ctor(XmlMapping[] xmlMappings, Type[] types, String defaultNamespace, String location, Evidence evidence)
            at System.Xml.Serialization.XmlSerializer.GenerateTempAssembly(XmlMapping xmlMapping, Type type, String defaultNamespace)
            at System.Xml.Serialization.XmlSerializer..ctor(Type type, String defaultNamespace)
            at System.Xml.Serialization.XmlSerializer..ctor(Type type)
            at xxxxx.ServiceTest.ExcelServiceTest.ToXmlElement[T](T input) in e:\data\JH\Src\ModelServices\xxxxx.ServiceTest\ExcelServiceTest.cs:line 377
            at xxxxx.ExcelServiceTest.ExcelServiceTest_RunExcelCalculation_HandlesModelExceptionCorrectly() in e:\data\JH\Src\ModelServices\xxxxx.ServiceTest\ExcelServiceTest.cs:line 214
       InnerException: 

我的unittest中还没有任何鼹鼠功能。只是在鼹鼠testhost下运行。我计划添加功能。

运行最新版本的Pex + Moles，从msdn。

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