public void CreateWorkItems()
{
IMethodInfo method = new MethodWrapper(typeof(DummyFixture), "DummyTest");
ITest test = new TestMethod(method);
_workItem = WorkItem.CreateWorkItem(test, TestFilter.Empty);
_context = new TestExecutionContext();
_workItem.InitializeContext(_context);
}
public static void resolve(MemberName self, jlClass caller)
{
#if !FIRST_PASS
if (self.isMethod() || self.isConstructor())
{
TypeWrapper tw = TypeWrapper.FromClass(self.getDeclaringClass());
if (tw == CoreClasses.java.lang.invoke.MethodHandle.Wrapper &&
(self.getName() == "invoke" || self.getName() == "invokeExact"))
{
typeof(MemberName).GetField("vmindex", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(self, Int32.MaxValue);
return;
}
MethodWrapper mw = tw.GetMethodWrapper(self.getName(), self.getSignature().Replace('/', '.'), true);
if (mw != null)
{
tw = mw.DeclaringType;
int index = Array.IndexOf(tw.GetMethods(), mw);
if (index != -1)
{
// TODO self.setVMIndex(index);
typeof(MemberName).GetField("vmindex", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(self, index);
typeof(MemberName).GetField("vmtarget", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(self, tw);
int flags = (int)mw.Modifiers;
if (self.isMethod())
{
flags |= MemberName.IS_METHOD;
}
else
{
flags |= MemberName.IS_CONSTRUCTOR;
}
typeof(MemberName).GetField("flags", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(self, flags);
}
}
}
else if (self.isField())
{
TypeWrapper tw = TypeWrapper.FromClass(self.getDeclaringClass());
// TODO should we look in base classes?
FieldWrapper fw = tw.GetFieldWrapper(self.getName(), self.getSignature().Replace('/', '.'));
if (fw != null)
{
int index = Array.IndexOf(fw.DeclaringType.GetFields(), fw);
if (index != -1)
{
// TODO self.setVMIndex(index);
typeof(MemberName).GetField("vmindex", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(self, index);
typeof(MemberName).GetField("flags", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(self, (int)fw.Modifiers | MemberName.IS_FIELD);
}
}
}
else
{
throw new InvalidOperationException();
}
#endif
}
internal static MethodBuilder AddAutomagicSerialization(DynamicTypeWrapper wrapper, TypeBuilder typeBuilder)
{
MethodBuilder serializationCtor = null;
if ((wrapper.Modifiers & IKVM.Attributes.Modifiers.Enum) != 0)
{
MarkSerializable(typeBuilder);
}
else if (wrapper.IsSubTypeOf(CoreClasses.java.io.Serializable.Wrapper) && IsSafeForAutomagicSerialization(wrapper))
{
if (wrapper.IsSubTypeOf(externalizable))
{
MethodWrapper ctor = wrapper.GetMethodWrapper("<init>", "()V", false);
if (ctor != null && ctor.IsPublic)
{
MarkSerializable(typeBuilder);
ctor.Link();
serializationCtor = AddConstructor(typeBuilder, ctor, null, true);
if (!wrapper.BaseTypeWrapper.IsSubTypeOf(CoreClasses.java.io.Serializable.Wrapper))
{
AddGetObjectData(typeBuilder);
}
if (wrapper.BaseTypeWrapper.GetMethodWrapper("readResolve", "()Ljava.lang.Object;", true) != null)
{
RemoveReadResolve(typeBuilder);
}
}
}
else if (wrapper.BaseTypeWrapper.IsSubTypeOf(CoreClasses.java.io.Serializable.Wrapper))
{
MethodBase baseCtor = wrapper.GetBaseSerializationConstructor();
if (baseCtor != null && (baseCtor.IsFamily || baseCtor.IsFamilyOrAssembly))
{
MarkSerializable(typeBuilder);
serializationCtor = AddConstructor(typeBuilder, null, baseCtor, false);
AddReadResolve(wrapper, typeBuilder);
}
}
else
{
MethodWrapper baseCtor = wrapper.BaseTypeWrapper.GetMethodWrapper("<init>", "()V", false);
if (baseCtor != null && baseCtor.IsAccessibleFrom(wrapper.BaseTypeWrapper, wrapper, wrapper))
{
MarkSerializable(typeBuilder);
AddGetObjectData(typeBuilder);
#if STATIC_COMPILER
// because the base type can be a __WorkaroundBaseClass__, we may need to replace the constructor
baseCtor = ((AotTypeWrapper)wrapper).ReplaceMethodWrapper(baseCtor);
#endif
baseCtor.Link();
serializationCtor = AddConstructor(typeBuilder, baseCtor, null, true);
AddReadResolve(wrapper, typeBuilder);
}
}
}
return(serializationCtor);
}
static int indexString(IntPtr l, object self, string key)
{
Type t = getType(self);
if (self is IDictionary)
{
if (t.IsGenericType && t.GetGenericArguments()[0] != typeof(string))
{
goto IndexProperty;
}
object v = (self as IDictionary)[key];
if (v != null)
{
pushValue(l, true);
pushVar(l, v);
return(2);
}
}
IndexProperty:
MemberInfo[] mis = t.GetMember(key, BindingFlags.Static | BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
if (mis.Length == 0)
{
return(error(l, "Can't find " + key));
}
pushValue(l, true);
MemberInfo mi = mis[0];
switch (mi.MemberType)
{
case MemberTypes.Property:
PropertyInfo p = (PropertyInfo)mi;
MethodInfo get = p.GetGetMethod();
pushVar(l, get.Invoke(self, null));
break;
case MemberTypes.Field:
FieldInfo f = (FieldInfo)mi;
pushVar(l, f.GetValue(self));
break;
case MemberTypes.Method:
LuaCSFunction ff = new MethodWrapper(self, mis).invoke;
pushObject(l, ff);
break;
case MemberTypes.Event:
break;
default:
return(1);
}
return(2);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException, ClassNotFoundException
private void writeObject(ObjectOutputStream @out)
{
@out.defaultWriteObject();
MethodWrapper[] wrappers = new MethodWrapper[functions.Length];
for (int i = 0; i < wrappers.Length; i++)
{
wrappers[i] = new MethodWrapper(functions[i]);
}
@out.writeObject(wrappers);
}
public void CreateWorkItems()
{
IMethodInfo method = new MethodWrapper(typeof(DummyFixture), "DummyTest");
ITest test = new TestMethod(method);
_workItem = WorkItemBuilder.CreateWorkItem(test, TestFilter.Empty);
_context = new TestExecutionContext();
_workItem.InitializeContext(_context);
}
private static void EmitUnboxNumber(CodeEmitter ilgen, string methodName, string methodSig)
{
TypeWrapper tw = ClassLoaderWrapper.LoadClassCritical("java.lang.Number");
tw.EmitCheckcast(ilgen);
MethodWrapper mw = tw.GetMethodWrapper(methodName, methodSig, false);
mw.Link();
mw.EmitCallvirt(ilgen);
}
private static bool Class_getPrimitiveClass(DynamicTypeWrapper.FinishContext context, CodeEmitter ilgen, MethodWrapper method, MethodAnalyzer ma, int opcodeIndex, MethodWrapper caller, ClassFile classFile, Instruction[] code, InstructionFlags[] flags)
{
ilgen.LazyEmitPop();
ilgen.Emit(OpCodes.Ldnull);
MethodWrapper mw = CoreClasses.java.lang.Class.Wrapper.GetMethodWrapper("<init>", "(Lcli.System.Type;)V", false);
mw.Link();
mw.EmitNewobj(ilgen);
return(true);
}
private static bool Class_getPrimitiveClass(EmitIntrinsicContext eic)
{
eic.Emitter.Emit(OpCodes.Pop);
eic.Emitter.Emit(OpCodes.Ldnull);
MethodWrapper mw = CoreClasses.java.lang.Class.Wrapper.GetMethodWrapper("<init>", "(Lcli.System.Type;)V", false);
mw.Link();
mw.EmitNewobj(eic.Emitter);
return(true);
}
static MessageInvoker()
{
_handlers = new ConcurrentDictionary <Type, Func <object, object[], object> >();
foreach (var i in typeof(T).GetMethods()
.Where(x => x.GetCustomAttributes(true).Count(y => y is MessageHandlerAttribute) > 0))
{
_handlers.TryAdd(i.GetParameters()[0].ParameterType, MethodWrapper.Wrap(i));
}
}
public override void addOption(Options options)
{
if (!Options_AddKeybindOption) // HACK, using reflection to call protected method
{
var targetMethod = typeof(ModOptions).method("AddKeybindOption", typeof(string), typeof(string), typeof(GameInput.Device), typeof(KeyCode));
Options_AddKeybindOption = targetMethod.wrap <AddKeybindOption>(options);
}
Options_AddKeybindOption.invoke(id, label, GameInput.Device.Keyboard, KeyCode.A);
}
public override bool Equals(object obj)
{
MethodWrapper other = (MethodWrapper)obj;
if (method.Name != other.method.Name)
{
return(false);
}
return(0 == DiffUtility.Compare(method.Parameters, other.method.Parameters));
}
static AssetsHelper()
{
string bundlePath = Paths.assetsPath + Mod.id + assetsExt;
if (File.Exists(bundlePath))
{
MethodWrapper loadBundle = Type.GetType("UnityEngine.AssetBundle, UnityEngine.AssetBundleModule").method("LoadFromFile", typeof(string)).wrap();
assetBundle = loadBundle.invoke(bundlePath);
}
}
public void TestOnItemSelectedWithSelectedItemTestWithoutChildTestsPushesTestDetailPageToStackAndCaches()
{
NUnitRunner runner = new NUnitRunner("runner-name");
runner.AddTestAssembly(typeof(TestFixtureStubOne).Assembly);
IMethodInfo methodOne = new MethodWrapper(typeof(TestsPageTest), GetType().GetMethods().First());
IMethodInfo methodTwo = new MethodWrapper(typeof(TestsPageTest), GetType().GetMethods().Last());
ITest firstTestInstance = new TestMethod(methodOne);
ITest secondTestInstance = new TestMethod(methodTwo);
TestsViewModel firstTest = new TestsViewModel(runner, firstTestInstance);
TestsViewModel secondTest = new TestsViewModel(runner, secondTestInstance);
Assert.IsFalse(firstTest.Test.IsSuite);
Assert.IsFalse(firstTest.Test.HasChildren);
Assert.IsFalse(secondTest.Test.IsSuite);
Assert.IsFalse(secondTest.Test.HasChildren);
SelectedItemChangedEventArgs firstArgs = new SelectedItemChangedEventArgs(firstTest, 0);
SelectedItemChangedEventArgs secondArgs = new SelectedItemChangedEventArgs(secondTest, 0);
TestsPageForTest page = new TestsPageForTest(runner);
// Load first page
page.InvokeOnItemSelected(null, firstArgs);
Assert.AreEqual(1, page.NavigationStack.Count);
TestDetailPage firstTestsPage = page.NavigationStack.First() as TestDetailPage;
Assert.IsNotNull(firstTestsPage);
Assert.AreEqual(firstTest, firstTestsPage.ViewModel);
Assert.AreEqual(runner, firstTestsPage.ViewModel.TestRunner);
Assert.AreEqual(firstTestInstance, firstTestsPage.ViewModel.Test);
// Load second page
page.InvokeOnItemSelected(null, secondArgs);
Assert.AreEqual(2, page.NavigationStack.Count);
TestDetailPage secondTestsPage = page.NavigationStack[1] as TestDetailPage;
Assert.IsNotNull(secondTestsPage);
Assert.AreEqual(secondTest, secondTestsPage.ViewModel);
Assert.AreEqual(runner, secondTestsPage.ViewModel.TestRunner);
Assert.AreEqual(secondTestInstance, secondTestsPage.ViewModel.Test);
// Load first page again
IList <Page> expectedStack = new List <Page>(page.NavigationStack);
expectedStack.Add(firstTestsPage);
page.InvokeOnItemSelected(null, firstArgs);
Assert.AreEqual(3, page.NavigationStack.Count);
Assert.AreSame(firstTestsPage, page.NavigationStack[2]);
CollectionAssert.AreEqual(expectedStack, page.NavigationStack);
}
public static Delegate DynamicCreateDelegate(object obj, Type delegateType, string name, string sig)
{
#if !WINRT
#if FIRST_PASS
return(null);
#else
TypeWrapper tw = TypeWrapper.FromClass(ikvm.runtime.Util.getClassFromObject(obj));
MethodWrapper mw = tw.GetMethodWrapper(name, sig, true);
if (mw == null || mw.IsStatic || !mw.IsPublic)
{
#if NO_REF_EMIT
java.lang.invoke.MethodType methodType = MethodHandleUtil.GetDelegateMethodType(delegateType);
if (methodType.parameterCount() > MethodHandleUtil.MaxArity)
{
throw new NotImplementedException();
}
java.lang.invoke.MethodHandle exception = java.lang.invoke.MethodHandles.publicLookup()
.findConstructor(mw == null || mw.IsStatic ? typeof(java.lang.AbstractMethodError) : typeof(java.lang.IllegalAccessError),
java.lang.invoke.MethodType.methodType(typeof(void), typeof(string)))
.bindTo(tw.Name + ".Invoke" + sig);
return(Delegate.CreateDelegate(delegateType,
java.lang.invoke.MethodHandles.dropArguments(
java.lang.invoke.MethodHandles.foldArguments(java.lang.invoke.MethodHandles.throwException(methodType.returnType(), exception.type().returnType()), exception),
0, methodType.parameterArray()).vmtarget, "Invoke"));
#else
MethodInfo invoke = delegateType.GetMethod("Invoke");
ParameterInfo[] parameters = invoke.GetParameters();
Type[] parameterTypes = new Type[parameters.Length + 1];
parameterTypes[0] = typeof(object);
for (int i = 0; i < parameters.Length; i++)
{
parameterTypes[i + 1] = parameters[i].ParameterType;
}
System.Reflection.Emit.DynamicMethod dm = new System.Reflection.Emit.DynamicMethod("Invoke", invoke.ReturnType, parameterTypes);
CodeEmitter ilgen = CodeEmitter.Create(dm);
ilgen.Emit(System.Reflection.Emit.OpCodes.Ldstr, tw.Name + ".Invoke" + sig);
ClassLoaderWrapper.GetBootstrapClassLoader()
.LoadClassByDottedName(mw == null || mw.IsStatic ? "java.lang.AbstractMethodError" : "java.lang.IllegalAccessError")
.GetMethodWrapper("<init>", "(Ljava.lang.String;)V", false)
.EmitNewobj(ilgen);
ilgen.Emit(System.Reflection.Emit.OpCodes.Throw);
ilgen.DoEmit();
return(dm.CreateDelegate(delegateType, obj));
#endif
}
else
{
mw.ResolveMethod();
return(Delegate.CreateDelegate(delegateType, obj, (MethodInfo)mw.GetMethod()));
}
#endif
#else
throw new NotImplementedException();
#endif
}
private static TypeWrapper[] GetImplParameters(ClassFile.ConstantPoolItemMethodHandle implMethod)
{
MethodWrapper mw = (MethodWrapper)implMethod.Member;
TypeWrapper[] parameters = mw.GetParameters();
if (mw.IsStatic || mw.IsConstructor)
{
return(parameters);
}
return(ArrayUtil.Concat(mw.DeclaringType, parameters));
}
public static IReadOnlyCollection <SyntaxKind> GetModifiers(this MethodWrapper accessor, PropertyWrapper property)
{
var modifierList = new List <SyntaxKind>(6);
if (property.Accessibility != accessor.Accessibility)
{
modifierList.AddRange(AccessibilityToSyntaxKind(accessor.Accessibility));
}
return(modifierList);
}
public void ValueSourceAttributeShouldThrowInsteadOfReturningNull()
{
var method = new MethodWrapper(GetType(), "ValueSourceMayNotBeNull");
var parameters = method.GetParameters();
foreach (var parameter in parameters)
{
var dataSource = parameter.GetCustomAttributes <IParameterDataSource>(false)[0];
Assert.Throws <InvalidDataSourceException>(() => dataSource.GetData(parameter));
}
}
public static bool IsDefault(this object target)
{
if (target == null)
{
return(true);
}
var defaultValue = new MethodWrapper().GetDefault(target.GetType());
return(target.Equals(defaultValue));
}
internal void EmitThrow(string dottedClassName, string message)
{
TypeWrapper exception = ClassLoaderWrapper.GetBootstrapClassLoader().LoadClassByDottedName(dottedClassName);
Emit(OpCodes.Ldstr, message);
MethodWrapper mw = exception.GetMethodWrapper("<init>", "(Ljava.lang.String;)V", false);
mw.Link();
mw.EmitNewobj(this);
Emit(OpCodes.Throw);
}
private static bool IsBridge(MethodWrapper mw, ClassFile.ConstantPoolItemMethodType[] bridges)
{
foreach (ClassFile.ConstantPoolItemMethodType bridge in bridges)
{
if (bridge.Signature == mw.Signature)
{
return(true);
}
}
return(false);
}
public void FixedNameTestMethodBuilderIsResilientToParameterEnumeratingException()
{
// Arrange
var dummyMethod = new MethodWrapper(typeof(TestNameStrategiesFixture), nameof(TestNameStrategiesFixture.FixedNameDecoratedMethod));
var sut = new FixedNameTestMethodBuilder();
var throwingParameters = Enumerable.Range(0, 1).Select <int, object>(_ => throw new Exception());
// Act
var testMethod = sut.Build(dummyMethod, null, throwingParameters, 0);
// Assert
Assert.That(testMethod.Name, Is.EqualTo(nameof(TestNameStrategiesFixture.FixedNameDecoratedMethod)));
}
internal EmitIntrinsicContext(MethodWrapper method, DynamicTypeWrapper.FinishContext context, CodeEmitter ilgen, CodeInfo ma, int opcodeIndex, MethodWrapper caller, ClassFile classFile, Instruction[] code, InstructionFlags[] flags)
{
this.Method = method;
this.Context = context;
this.Emitter = ilgen;
this.ma = ma;
this.OpcodeIndex = opcodeIndex;
this.Caller = caller;
this.ClassFile = classFile;
this.Code = code;
this.Flags = flags;
}
public void TestConditionalDisplayNamePropertyWithTestIsSuiteAndNotClassAndNotMethodReturnsDisplayName()
{
MethodInfo info = GetType().GetMethods().First();
IMethodInfo method = new MethodWrapper(GetType(), info);
ITest testFixture = new TestMethod(method);
TestsViewModel test = new TestsViewModel(v_Runner, testFixture);
Assert.IsNotNull(test.Test);
Assert.AreEqual(method.Name, test.ConditionalDisplayName);
Assert.AreEqual(test.DisplayName, test.ConditionalDisplayName);
}
private static object[] BoxArgs(MethodWrapper mw, object[] args)
{
TypeWrapper[] paramTypes = mw.GetParameters();
for (int i = 0; i < paramTypes.Length; i++)
{
if (paramTypes[i].IsPrimitive)
{
args[i] = JVM.Box(args[i]);
}
}
return(args);
}
public IMethodInfo[] GetMethods(BindingFlags flags)
{
var methods = Type.GetMethods(flags);
var result = new MethodWrapper[methods.Length];
for (int i = 0; i < methods.Length; i++)
{
result[i] = new MethodWrapper(Type, methods[i]);
}
return(result);
}
private static bool MethodExists(List <MethodWrapper> methods, MethodWrapper mw)
{
foreach (MethodWrapper mw1 in methods)
{
// TODO what do we do with differing return types?
if (mw1.Name == mw.Name && mw1.Signature == mw.Signature)
{
return(true);
}
}
return(false);
}
private void AppendDefinitionType(TextBuffer buffer)
{
if (DecompilerContext.GetOption(IFernflowerPreferences.Use_Debug_Var_Names))
{
MethodWrapper method = (MethodWrapper)DecompilerContext.GetProperty(DecompilerContext
.Current_Method_Wrapper);
if (method != null)
{
int?originalIndex = null;
if (processor != null)
{
originalIndex = processor.GetVarOriginalIndex(index);
}
if (originalIndex != null)
{
// first try from signature
if (DecompilerContext.GetOption(IFernflowerPreferences.Decompile_Generic_Signatures
))
{
StructLocalVariableTypeTableAttribute attr = method.methodStruct.GetAttribute(StructGeneralAttribute
.Attribute_Local_Variable_Type_Table);
if (attr != null)
{
string signature = attr.GetSignature(originalIndex, visibleOffset);
if (signature != null)
{
GenericFieldDescriptor descriptor = GenericMain.ParseFieldSignature(signature);
if (descriptor != null)
{
buffer.Append(GenericMain.GetGenericCastTypeName(descriptor.type));
return;
}
}
}
}
// then try from descriptor
StructLocalVariableTableAttribute attr_1 = method.methodStruct.GetLocalVariableAttr
();
if (attr_1 != null)
{
string descriptor = attr_1.GetDescriptor(originalIndex, visibleOffset);
if (descriptor != null)
{
buffer.Append(ExprProcessor.GetCastTypeName(new VarType(descriptor)));
return;
}
}
}
}
}
buffer.Append(ExprProcessor.GetCastTypeName(GetVarType()));
}
/// <summary>
/// Resolves the method as a global function, imported property or a local variable with a delegate.
/// </summary>
private void ResolveGetIdentifier(Context ctx, GetIdentifierNode node)
{
// local
var nameInfo = ctx.Scope.FindLocal(node.Identifier);
if (nameInfo != null)
{
ResolveExpression(ctx, node);
return;
}
// function
try
{
_method = ctx.ResolveMethod(
ctx.MainType.TypeInfo,
node.Identifier,
ArgTypes,
resolver: (idx, types) => ctx.ResolveLambda(Arguments[idx] as LambdaNode, types)
);
if (_method == null)
{
throw new KeyNotFoundException();
}
if (ArgTypes.Length == 0 && node.Identifier.IsAnyOf(EntityNames.RunMethodName, EntityNames.EntryPointMethodName))
{
Error(CompilerMessages.ReservedFunctionInvocation, node.Identifier);
}
return;
}
catch (AmbiguousMatchException)
{
Error(CompilerMessages.FunctionInvocationAmbiguous, node.Identifier);
}
catch (KeyNotFoundException)
{
}
// global property with a delegate
try
{
ctx.ResolveGlobalProperty(node.Identifier);
ResolveExpression(ctx, node);
}
catch (KeyNotFoundException)
{
Error(CompilerMessages.FunctionNotFound, node.Identifier);
}
}
public void WrapsOutFunc()
{
var args = new object[] { "1234", null };
var exec = MethodWrapper.Wrap(OutFuncExample)
(this, args);
var success = (bool)(exec);
Assert.True(success);
Assert.Equal("1234", args[0]);
Assert.Equal(1234, args[1]);
}
public override TextBuffer ToJava(int indent, BytecodeMappingTracer tracer)
{
tracer.AddMapping(bytecode);
if (exitType == Exit_Return)
{
TextBuffer buffer = new TextBuffer("return");
if (retType.type != ICodeConstants.Type_Void)
{
buffer.Append(' ');
ExprProcessor.GetCastedExprent(value, retType, buffer, indent, false, tracer);
}
return(buffer);
}
else
{
MethodWrapper method = (MethodWrapper)DecompilerContext.GetProperty(DecompilerContext
.Current_Method_Wrapper);
ClassesProcessor.ClassNode node = ((ClassesProcessor.ClassNode)DecompilerContext.
GetProperty(DecompilerContext.Current_Class_Node));
if (method != null && node != null)
{
StructExceptionsAttribute attr = method.methodStruct.GetAttribute(StructGeneralAttribute
.Attribute_Exceptions);
if (attr != null)
{
string classname = null;
for (int i = 0; i < attr.GetThrowsExceptions().Count; i++)
{
string exClassName = attr.GetExcClassname(i, node.classStruct.GetPool());
if ("java/lang/Throwable".Equals(exClassName))
{
classname = exClassName;
break;
}
else if ("java/lang/Exception".Equals(exClassName))
{
classname = exClassName;
}
}
if (classname != null)
{
VarType exType = new VarType(classname, true);
TextBuffer buffer = new TextBuffer("throw ");
ExprProcessor.GetCastedExprent(value, exType, buffer, indent, false, tracer);
return(buffer);
}
}
}
return(value.ToJava(indent, tracer).Prepend("throw "));
}
}
public void BuildFromYieldsRunnableTestMethod()
{
// Arrange
var autoDataAttribute = new AutoDataAttribute();
var fixtureType = this.GetType();
var methodWrapper = new MethodWrapper(fixtureType, fixtureType.GetMethod("DummyTestMethod"));
var testSuite = new TestSuite(fixtureType);
// Act
var testMethod = autoDataAttribute.BuildFrom(methodWrapper, testSuite).First();
// Assert
Assert.That(testMethod.RunState == RunState.Runnable);
}
protected override void InitContent()
{
foreach (IClass c in currentClass.ClassInheritanceTree) {
if (c.FullyQualifiedName != currentClass.FullyQualifiedName) {
foreach (IMethod method in c.Methods) {
if (!method.IsPrivate && (method.IsAbstract || method.IsVirtual || method.IsOverride)) {
MethodWrapper newWrapper = new MethodWrapper(method);
if (!Content.Contains(newWrapper)) {
Content.Add(newWrapper);
}
}
}
}
}
Content.Sort();
}
public void IfCreateParametersThrowsExceptionThenReturnsNotRunnableTestMethodWithExceptionInfoAsSkipReason()
{
// Arrange
// DummyFixture is set up to throw DummyException when invoked by AutoDataAttribute
var autoDataAttributeStub = new AutoDataAttributeStub(new ThrowingStubFixture());
var fixtureType = this.GetType();
var methodWrapper = new MethodWrapper(fixtureType, fixtureType.GetMethod("DummyTestMethod"));
var testSuite = new TestSuite(fixtureType);
// Act
var testMethod = autoDataAttributeStub.BuildFrom(methodWrapper, testSuite).First();
// Assert
Assert.That(testMethod.RunState == RunState.NotRunnable);
Assert.That(testMethod.Properties.Get(PropertyNames.SkipReason),
Is.EqualTo(ExceptionHelper.BuildMessage(new ThrowingStubFixture.DummyException())));
}
protected override Type resolve(Context ctx, bool mustReturn)
{
var exprType = Expression.Resolve(ctx);
var idxType = Index.Resolve(ctx);
if (!exprType.IsArray)
{
try
{
_Indexer = ReflectionHelper.ResolveIndexer(exprType, idxType, false);
}
catch (LensCompilerException ex)
{
ex.BindToLocation(this);
throw;
}
}
var idxDestType = exprType.IsArray ? typeof (int) : _Indexer.ArgumentTypes[0];
var valDestType = exprType.IsArray ? exprType.GetElementType() : _Indexer.ArgumentTypes[1];
if(!idxDestType.IsExtendablyAssignableFrom(idxType))
error(Index, CompilerMessages.ImplicitCastImpossible, idxType, idxDestType);
ensureLambdaInferred(ctx, Value, valDestType);
var valType = Value.Resolve(ctx);
if (!valDestType.IsExtendablyAssignableFrom(valType))
error(Value, CompilerMessages.ImplicitCastImpossible, valType, valDestType);
return base.resolve(ctx, mustReturn);
}
private void DefineMethod()
{
var methodName = string.Format("<{0}>b__1", _methodInfo.Name);
var methodBuilder = TypeBuilder.DefineMethod(methodName, MethodAttribute);
methodBuilder.InitLocals = true;
methodBuilder.SetParameters(new[] { _serviceType });
methodBuilder.SetReturnType(typeof(void));
var il = new MethodWrapper(methodBuilder);
if (HasReturnType())
{
il.LoadThis();
}
il.LoadArgument(1);
foreach (var parameter in _methodInfo.GetParameters())
{
LoadParameter(il, parameter);
}
il.CallVirtualMethod(_methodInfo);
if (HasReturnType())
{
il.StoreToField(ResultField);
}
il.DoNothing();
il.Return();
Method = methodBuilder;
}
public void CanRunTestThatWasDiscoveredWithoutReflection()
{
var typeUnderTest = typeof(ClassUnderTest);
var methodUnderTest = typeUnderTest.GetMethod("TestMethod");
var factAttributeUnderTest = CustomAttributeData.GetCustomAttributes(methodUnderTest).Single(a => a.AttributeType == typeof(FactAttribute));
var assembly = new AssemblyWrapper(Reflector.Wrap(typeUnderTest.Assembly));
var type = new TypeWrapper(Reflector.Wrap(typeUnderTest));
var method = new MethodWrapper(Reflector.Wrap(methodUnderTest));
var attribute = new AttributeWrapper(Reflector.Wrap(factAttributeUnderTest));
var testCase = TestableXunitTestCase.Create(assembly, type, method, attribute);
testCase.RunTests();
Assert.Collection(testCase.Messages,
message => Assert.IsAssignableFrom<ITestStarting>(message),
message => Assert.IsAssignableFrom<ITestClassConstructionStarting>(message),
message => Assert.IsAssignableFrom<ITestClassConstructionFinished>(message),
message =>
{
var failed = Assert.IsAssignableFrom<ITestFailed>(message);
Assert.Equal(typeof(TrueException).FullName, failed.ExceptionType);
},
message => Assert.IsAssignableFrom<ITestFinished>(message)
);
}
private static bool IsStaticallyInvocable(MethodWrapper mw)
{
if (mw == null || mw.DeclaringType.IsUnloadable || mw.DeclaringType.IsGhost || mw.DeclaringType.IsNonPrimitiveValueType || mw.IsFinalizeOrClone || mw.IsDynamicOnly)
{
return false;
}
if (mw.ReturnType.IsUnloadable || mw.ReturnType.IsGhost || mw.ReturnType.IsNonPrimitiveValueType)
{
return false;
}
foreach (TypeWrapper tw in mw.GetParameters())
{
if (tw.IsUnloadable || tw.IsGhost || tw.IsNonPrimitiveValueType)
{
return false;
}
}
return true;
}
/// <summary>
/// Attempts to resolve current node and sets either of the following fields:
/// _Field, _Method, _Property
///
/// The following fields are also set:
/// _Type, _Static
/// </summary>
private void resolveSelf(Context ctx)
{
Action check = () =>
{
if (Expression == null && !_IsStatic)
error(CompilerMessages.DynamicMemberFromStaticContext, _Type, MemberName);
if (_Method == null && TypeHints.Count > 0)
error(CompilerMessages.TypeArgumentsForNonMethod, _Type, MemberName);
};
_Type = StaticType != null
? ctx.ResolveType(StaticType)
: Expression.Resolve(ctx);
// special case: array length
if (_Type.IsArray && MemberName == "Length")
{
check();
return;
}
// check for field
try
{
_Field = ctx.ResolveField(_Type, MemberName);
_IsStatic = _Field.IsStatic;
check();
return;
}
catch (KeyNotFoundException) { }
// check for property
try
{
_Property = ctx.ResolveProperty(_Type, MemberName);
if(!_Property.CanGet)
error(CompilerMessages.PropertyNoGetter, _Type, MemberName);
_IsStatic = _Property.IsStatic;
check();
return;
}
catch (KeyNotFoundException) { }
// check for event: events are only allowed at the left side of += and -=
try
{
ctx.ResolveEvent(_Type, MemberName);
error(CompilerMessages.EventAsExpr);
}
catch (KeyNotFoundException) { }
// find method
var argTypes = TypeHints.Select(t => t.FullSignature == "_" ? null : ctx.ResolveType(t)).ToArray();
var methods = ctx.ResolveMethodGroup(_Type, MemberName).Where(m => checkMethodArgs(argTypes, m)).ToArray();
if (methods.Length == 0)
error(argTypes.Length == 0 ? CompilerMessages.TypeIdentifierNotFound : CompilerMessages.TypeMethodNotFound, _Type.Name, MemberName);
if (methods.Length > 1)
error(CompilerMessages.TypeMethodAmbiguous, _Type.Name, MemberName);
_Method = methods[0];
if (_Method.ArgumentTypes.Length > 16)
error(CompilerMessages.CallableTooManyArguments);
_IsStatic = _Method.IsStatic;
check();
}
public void GetDataOrdersCustomizationAttributes(string methodName)
{
// Fixture setup
var method = new MethodWrapper(typeof(TypeWithCustomizationAttributes), methodName);
var customizationLog = new List<ICustomization>();
var fixture = new DelegatingFixture();
fixture.OnCustomize = c =>
{
customizationLog.Add(c);
return fixture;
};
var sut = new AutoDataAttributeStub(fixture);
// Exercise system
sut.BuildFrom(method, new TestSuite(this.GetType())).Single();
// Verify outcome
Assert.False(customizationLog[0] is FreezeOnMatchCustomization);
Assert.True(customizationLog[1] is FreezeOnMatchCustomization);
// Teardown
}
protected override Type resolve(Context ctx, bool mustReturn)
{
var exprType = Expression.Resolve(ctx);
if (exprType.IsArray)
return exprType.GetElementType();
var idxType = Index.Resolve(ctx);
try
{
_Getter = ReflectionHelper.ResolveIndexer(exprType, idxType, true);
return _Getter.ReturnType;
}
catch (LensCompilerException ex)
{
ex.BindToLocation(this);
throw;
}
}
/// <summary>
/// Resolves the method as a global function, imported property or a local variable with a delegate.
/// </summary>
private void resolveGetIdentifier(Context ctx, GetIdentifierNode node)
{
var nameInfo = ctx.Scope.FindLocal(node.Identifier);
if (nameInfo != null)
{
resolveExpression(ctx, node);
return;
}
try
{
_Method = ctx.ResolveMethod(
ctx.MainType.TypeInfo,
node.Identifier,
_ArgTypes,
resolver: (idx, types) => ctx.ResolveLambda(Arguments[idx] as LambdaNode, types)
);
if (_Method == null)
throw new KeyNotFoundException();
if(_ArgTypes.Length == 0 && node.Identifier.IsAnyOf(EntityNames.RunMethodName, EntityNames.EntryPointMethodName))
error(CompilerMessages.ReservedFunctionInvocation, node.Identifier);
}
catch (KeyNotFoundException)
{
error(CompilerMessages.FunctionNotFound, node.Identifier);
}
catch (AmbiguousMatchException)
{
error(CompilerMessages.FunctionInvocationAmbiguous, node.Identifier);
}
}
public void ValueSourceAttributeShouldThrowInsteadOfReturningNull()
{
var method = new MethodWrapper(GetType(), "ValueSourceMayNotBeNull");
var parameters = method.GetParameters();
foreach (var parameter in parameters)
{
var dataSource = parameter.GetCustomAttributes<IParameterDataSource>(false)[0];
Assert.Throws<InvalidDataSourceException>(() => dataSource.GetData(parameter));
}
}
static int indexString(IntPtr l, object self, string key)
{
Type t = getType(self);
if (self is IDictionary)
{
if (t.IsGenericType && t.GetGenericArguments()[0] != typeof(string))
{
goto IndexProperty;
}
object v = (self as IDictionary)[key];
if (v != null)
{
pushValue(l, true);
pushVar(l, v);
return 2;
}
}
IndexProperty:
//MemberInfo[] mis = t.GetMember(key, BindingFlags.Static | BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
//if (mis.Length == 0)
//{
// return error(l, "Can't find " + key);
//}
var mis = GetCacheMembers(t, key);
if (mis == null)
{
return error(l, "Can't find " + key);
}
pushValue(l, true);
MemberInfo mi = mis[0];
switch (mi.MemberType)
{
case MemberTypes.Property:
PropertyInfo p = (PropertyInfo)mi;
MethodInfo get = p.GetGetMethod();
pushVar(l, get.Invoke(self, null));
break;
case MemberTypes.Field:
FieldInfo f = (FieldInfo)mi;
pushVar(l, f.GetValue(self));
break;
case MemberTypes.Method:
LuaCSFunction ff = new MethodWrapper(self, mis).invoke;
pushObject(l, ff);
break;
case MemberTypes.Event:
break;
default:
return 1;
}
return 2;
}
/// <summary>
/// Resolves the method if the expression was a member getter (obj.field or type::field).
/// </summary>
private void resolveGetMember(Context ctx, GetMemberNode node)
{
_InvocationSource = node.Expression;
var type = _InvocationSource != null
? _InvocationSource.Resolve(ctx)
: ctx.ResolveType(node.StaticType);
checkTypeInSafeMode(ctx, type);
if (node.TypeHints != null && node.TypeHints.Count > 0)
_TypeHints = node.TypeHints.Select(x => ctx.ResolveType(x, true)).ToArray();
try
{
// resolve a normal method
try
{
_Method = ctx.ResolveMethod(
type,
node.MemberName,
_ArgTypes,
_TypeHints,
(idx, types) => ctx.ResolveLambda(Arguments[idx] as LambdaNode, types)
);
if (_Method.IsStatic)
_InvocationSource = null;
return;
}
catch (KeyNotFoundException)
{
if (_InvocationSource == null)
throw;
}
// resolve a callable field
try
{
ctx.ResolveField(type, node.MemberName);
resolveExpression(ctx, node);
return;
}
catch (KeyNotFoundException) { }
// resolve a callable property
try
{
ctx.ResolveProperty(type, node.MemberName);
resolveExpression(ctx, node);
return;
}
catch (KeyNotFoundException) { }
Arguments = (Arguments[0] is UnitNode)
? new List<NodeBase> {_InvocationSource}
: new[] {_InvocationSource}.Union(Arguments).ToList();
var oldArgTypes = _ArgTypes;
_ArgTypes = Arguments.Select(a => a.Resolve(ctx)).ToArray();
_InvocationSource = null;
try
{
// resolve a local function that is implicitly used as an extension method
_Method = ctx.ResolveMethod(
ctx.MainType.TypeInfo,
node.MemberName,
_ArgTypes,
resolver: (idx, types) => ctx.ResolveLambda(Arguments[idx] as LambdaNode, types)
);
return;
}
catch (KeyNotFoundException) { }
// resolve a declared extension method
// most time-consuming operation, therefore is last checked
try
{
if(!ctx.Options.AllowExtensionMethods)
throw new KeyNotFoundException();
_Method = ctx.ResolveExtensionMethod(
type,
node.MemberName,
oldArgTypes,
_TypeHints,
(idx, types) => ctx.ResolveLambda(Arguments[idx] as LambdaNode, types)
);
}
catch (KeyNotFoundException)
{
var msg = node.StaticType != null
? CompilerMessages.TypeStaticMethodNotFound
: CompilerMessages.TypeMethodNotFound;
error(msg, type, node.MemberName);
}
}
catch (AmbiguousMatchException)
{
error(CompilerMessages.TypeMethodInvocationAmbiguous, type, node.MemberName);
}
}
private static Dictionary<int, string>[] FindLocalVariables(CodeInfo codeInfo, MethodWrapper mw, ClassFile classFile, ClassFile.Method method)
{
FindLocalVarState[] state = new FindLocalVarState[method.Instructions.Length];
state[0].changed = true;
state[0].sites = new FindLocalVarStoreSite[method.MaxLocals];
TypeWrapper[] parameters = mw.GetParameters();
int argpos = 0;
if (!mw.IsStatic)
{
state[0].sites[argpos++].Add(-1);
}
for (int i = 0; i < parameters.Length; i++)
{
state[0].sites[argpos++].Add(-1);
if (parameters[i].IsWidePrimitive)
{
argpos++;
}
}
return FindLocalVariablesImpl(codeInfo, classFile, method, state);
}
private static bool checkMethodArgs(Type[] argTypes, MethodWrapper method)
{
if(argTypes.Length == 0)
return true;
if (method.ArgumentTypes.Length != argTypes.Length)
return false;
return !method.ArgumentTypes.Where((p, idx) => argTypes[idx] != null && p != argTypes[idx]).Any();
}
internal LocalVarInfo(CodeInfo ma, ClassFile classFile, ClassFile.Method method, UntangledExceptionTable exceptions, MethodWrapper mw, ClassLoaderWrapper classLoader)
{
Dictionary<int, string>[] localStoreReaders = FindLocalVariables(ma, mw, classFile, method);
// now that we've done the code flow analysis, we can do a liveness analysis on the local variables
ClassFile.Method.Instruction[] instructions = method.Instructions;
Dictionary<long, LocalVar> localByStoreSite = new Dictionary<long, LocalVar>();
List<LocalVar> locals = new List<LocalVar>();
for (int i = 0; i < localStoreReaders.Length; i++)
{
if (localStoreReaders[i] != null)
{
VisitLocalLoads(ma, method, locals, localByStoreSite, localStoreReaders[i], i, classLoader.EmitDebugInfo);
}
}
Dictionary<LocalVar, LocalVar> forwarders = new Dictionary<LocalVar, LocalVar>();
if (classLoader.EmitDebugInfo)
{
InstructionFlags[] flags = MethodAnalyzer.ComputePartialReachability(ma, method.Instructions, exceptions, 0, false);
// if we're emitting debug info, we need to keep dead stores as well...
for (int i = 0; i < instructions.Length; i++)
{
if ((flags[i] & InstructionFlags.Reachable) != 0
&& IsStoreLocal(instructions[i].NormalizedOpCode))
{
if (!localByStoreSite.ContainsKey(MakeKey(i, instructions[i].NormalizedArg1)))
{
LocalVar v = new LocalVar();
v.local = instructions[i].NormalizedArg1;
v.type = ma.GetStackTypeWrapper(i, 0);
FindLvtEntry(v, method, i);
locals.Add(v);
localByStoreSite.Add(MakeKey(i, v.local), v);
}
}
}
// to make the debugging experience better, we have to trust the
// LocalVariableTable (unless it's clearly bogus) and merge locals
// together that are the same according to the LVT
for (int i = 0; i < locals.Count - 1; i++)
{
for (int j = i + 1; j < locals.Count; j++)
{
LocalVar v1 = (LocalVar)locals[i];
LocalVar v2 = (LocalVar)locals[j];
if (v1.name != null && v1.name == v2.name && v1.start_pc == v2.start_pc && v1.end_pc == v2.end_pc)
{
// we can only merge if the resulting type is valid (this protects against incorrect
// LVT data, but is also needed for constructors, where the uninitialized this is a different
// type from the initialized this)
TypeWrapper tw = InstructionState.FindCommonBaseType(v1.type, v2.type);
if (tw != VerifierTypeWrapper.Invalid)
{
v1.isArg |= v2.isArg;
v1.type = tw;
forwarders.Add(v2, v1);
locals.RemoveAt(j);
j--;
}
}
}
}
}
else
{
for (int i = 0; i < locals.Count - 1; i++)
{
for (int j = i + 1; j < locals.Count; j++)
{
LocalVar v1 = (LocalVar)locals[i];
LocalVar v2 = (LocalVar)locals[j];
// if the two locals are the same, we merge them, this is a small
// optimization, it should *not* be required for correctness.
if (v1.local == v2.local && v1.type == v2.type)
{
v1.isArg |= v2.isArg;
forwarders.Add(v2, v1);
locals.RemoveAt(j);
j--;
}
}
}
}
invokespecialLocalVars = new LocalVar[instructions.Length][];
localVars = new LocalVar[instructions.Length];
for (int i = 0; i < localVars.Length; i++)
{
LocalVar v = null;
if (localStoreReaders[i] != null)
{
Debug.Assert(IsLoadLocal(instructions[i].NormalizedOpCode));
// lame way to look up the local variable for a load
// (by indirecting through a corresponding store)
foreach (int store in localStoreReaders[i].Keys)
{
v = localByStoreSite[MakeKey(store, instructions[i].NormalizedArg1)];
break;
}
}
else
{
if (instructions[i].NormalizedOpCode == NormalizedByteCode.__invokespecial)
{
invokespecialLocalVars[i] = new LocalVar[method.MaxLocals];
for (int j = 0; j < invokespecialLocalVars[i].Length; j++)
{
localByStoreSite.TryGetValue(MakeKey(i, j), out invokespecialLocalVars[i][j]);
}
}
else
{
localByStoreSite.TryGetValue(MakeKey(i, instructions[i].NormalizedArg1), out v);
}
}
if (v != null)
{
LocalVar fwd;
if (forwarders.TryGetValue(v, out fwd))
{
v = fwd;
}
localVars[i] = v;
}
}
this.allLocalVars = locals.ToArray();
}
internal static Type CreateDelegateType(TypeWrapper tw, MethodWrapper mw)
{
TypeWrapper[] args = mw.GetParameters();
if (!mw.IsStatic)
{
args = ArrayUtil.Concat(tw, args);
}
return CreateDelegateType(args, mw.ReturnType);
}
private void LoadParameter(MethodWrapper il, ParameterInfo parameter)
{
var field = GetFieldForParameter(parameter);
il.LoadThis();
il.LoadField(field);
}
public void Setup()
{
_testObject = new AsyncSetupTearDownFixture();
var method = new MethodWrapper(typeof(AsyncSetupTearDownFixture), Success.ElementAt(0));
_context = new TestExecutionContext {TestObject = _testObject, CurrentResult = new TestCaseResult(new TestMethod(method))};
}
/// <summary>
/// Resolves a method from the expression, considering it an instance of a delegate type.
/// </summary>
private void resolveExpression(Context ctx, NodeBase node)
{
var exprType = node.Resolve(ctx);
if (!exprType.IsCallableType())
error(CompilerMessages.TypeNotCallable, exprType);
try
{
// argtypes are required for partial application
_Method = ctx.ResolveMethod(exprType, "Invoke", _ArgTypes);
}
catch (KeyNotFoundException)
{
// delegate argument types are mismatched:
// infer whatever method there is and detect actual error
_Method = ctx.ResolveMethod(exprType, "Invoke");
var argTypes = _Method.ArgumentTypes;
if (argTypes.Length != _ArgTypes.Length)
error(CompilerMessages.DelegateArgumentsCountMismatch, exprType, argTypes.Length, _ArgTypes.Length);
for (var idx = 0; idx < argTypes.Length; idx++)
{
var fromType = _ArgTypes[idx];
var toType = argTypes[idx];
if (!toType.IsExtendablyAssignableFrom(fromType))
error(Arguments[idx], CompilerMessages.ArgumentTypeMismatch, fromType, toType);
}
}
_InvocationSource = node;
}
