diff --git a/unity/Assets/core/upm/Editor/Resources/puerts/xil2cpp/Puerts_il2cpp.cpp.txt b/unity/Assets/core/upm/Editor/Resources/puerts/xil2cpp/Puerts_il2cpp.cpp.txt
index 1b919f003a..0d80eb1822 100644
--- a/unity/Assets/core/upm/Editor/Resources/puerts/xil2cpp/Puerts_il2cpp.cpp.txt
+++ b/unity/Assets/core/upm/Editor/Resources/puerts/xil2cpp/Puerts_il2cpp.cpp.txt
@@ -641,85 +641,89 @@ pesapi_value TryTranslateBuiltin(struct pesapi_ffi* apis, pesapi_env env, Il2Cpp
     return nullptr;
 }
 
-static pesapi_value TryTranslatePrimitiveWithClass(struct pesapi_ffi* apis, pesapi_env env, Il2CppObject* obj, Il2CppClass *klass = nullptr)
+static pesapi_value TryTranslatePrimitivePtr(struct pesapi_ffi* apis, pesapi_env env, Il2CppTypeEnum type, void* ptr)
 {
-    if (obj)
+    switch (type)
     {
-        const Il2CppType *type = Class::GetType(klass ? klass : obj->klass);
-        int t = type->type;
-        if (t == IL2CPP_TYPE_STRING)
+        case IL2CPP_TYPE_I1:
         {
-            const Il2CppChar* utf16 = il2cpp::utils::StringUtils::GetChars((Il2CppString*)obj);
-            std::string str = il2cpp::utils::StringUtils::Utf16ToUtf8(utf16);
-            return apis->create_string_utf8(env, str.c_str(), str.size());
+            return apis->create_int32(env, (int32_t)(*((int8_t*)ptr)));
         }
-        void* ptr = Object::Unbox(obj);
-        switch (t)
+        case IL2CPP_TYPE_BOOLEAN:
         {
-            case IL2CPP_TYPE_I1:
-            {
-                return apis->create_int32(env, (int32_t)(*((int8_t*)ptr)));
-            }
-            case IL2CPP_TYPE_BOOLEAN:
-            {
-                return apis->create_boolean(env, (bool)(*((uint8_t*)ptr)));
-            }
-            case IL2CPP_TYPE_U1:
-            {
-                return apis->create_uint32(env, (uint32_t)(*((uint8_t*)ptr)));
-            }
-            case IL2CPP_TYPE_I2:
-            {
-                return apis->create_int32(env, (int32_t)(*((int16_t*)ptr)));
-            }
-            case IL2CPP_TYPE_U2:
-            {
-                return apis->create_uint32(env, (uint32_t)(*((uint16_t*)ptr)));
-            }
-            case IL2CPP_TYPE_CHAR:
-            {
-                return apis->create_int32(env, (int32_t)(*((Il2CppChar*)ptr)));
-            }
+            return apis->create_boolean(env, (bool)(*((uint8_t*)ptr)));
+        }
+        case IL2CPP_TYPE_U1:
+        {
+            return apis->create_uint32(env, (uint32_t)(*((uint8_t*)ptr)));
+        }
+        case IL2CPP_TYPE_I2:
+        {
+            return apis->create_int32(env, (int32_t)(*((int16_t*)ptr)));
+        }
+        case IL2CPP_TYPE_U2:
+        {
+            return apis->create_uint32(env, (uint32_t)(*((uint16_t*)ptr)));
+        }
+        case IL2CPP_TYPE_CHAR:
+        {
+            return apis->create_int32(env, (int32_t)(*((Il2CppChar*)ptr)));
+        }
     #if IL2CPP_SIZEOF_VOID_P == 4
-            case IL2CPP_TYPE_I:
+        case IL2CPP_TYPE_I:
     #endif
-            case IL2CPP_TYPE_I4:
-            {
-                return apis->create_int32(env, (int32_t)(*((int32_t*)ptr)));
-            }
+        case IL2CPP_TYPE_I4:
+        {
+            return apis->create_int32(env, (int32_t)(*((int32_t*)ptr)));
+        }
     #if IL2CPP_SIZEOF_VOID_P == 4
-            case IL2CPP_TYPE_U:
+        case IL2CPP_TYPE_U:
     #endif
-            case IL2CPP_TYPE_U4:
-            {
-                return apis->create_uint32(env, (uint32_t)(*((uint32_t*)ptr)));
-            }
+        case IL2CPP_TYPE_U4:
+        {
+            return apis->create_uint32(env, (uint32_t)(*((uint32_t*)ptr)));
+        }
     #if IL2CPP_SIZEOF_VOID_P == 8
-            case IL2CPP_TYPE_I:
+        case IL2CPP_TYPE_I:
     #endif
-            case IL2CPP_TYPE_I8:
-            {
-                return apis->create_int64(env, *((int64_t*)ptr));
-            }
+        case IL2CPP_TYPE_I8:
+        {
+            return apis->create_int64(env, *((int64_t*)ptr));
+        }
     #if IL2CPP_SIZEOF_VOID_P == 8
-            case IL2CPP_TYPE_U:
+        case IL2CPP_TYPE_U:
     #endif
-            case IL2CPP_TYPE_U8:
-            {
-                return apis->create_uint64(env, *((uint64_t*)ptr));
-            }
-            case IL2CPP_TYPE_R4:
-            {
-                return apis->create_double(env, (double)(*((float*)ptr)));
-            }
-            case IL2CPP_TYPE_R8:
-            {
-                return apis->create_double(env, *((double*)ptr));
-            }
-            
-            default:
-                return nullptr;
+        case IL2CPP_TYPE_U8:
+        {
+            return apis->create_uint64(env, *((uint64_t*)ptr));
         }
+        case IL2CPP_TYPE_R4:
+        {
+            return apis->create_double(env, (double)(*((float*)ptr)));
+        }
+        case IL2CPP_TYPE_R8:
+        {
+            return apis->create_double(env, *((double*)ptr));
+        }
+
+        default:
+            return nullptr;
+    }
+}
+
+static pesapi_value TryTranslatePrimitiveWithClass(struct pesapi_ffi* apis, pesapi_env env, Il2CppObject* obj, Il2CppClass *klass = nullptr)
+{
+    if (obj)
+    {
+        const Il2CppType *type = Class::GetType(klass ? klass : obj->klass);
+        if (type->type == IL2CPP_TYPE_STRING)
+        {
+            const Il2CppChar* utf16 = il2cpp::utils::StringUtils::GetChars((Il2CppString*)obj);
+            std::string str = il2cpp::utils::StringUtils::Utf16ToUtf8(utf16);
+            return apis->create_string_utf8(env, str.c_str(), str.size());
+        }
+        void* ptr = Object::Unbox(obj);
+        return TryTranslatePrimitivePtr(apis, env, type->type, ptr);
     }
     
     return nullptr;
@@ -1082,6 +1086,60 @@ pesapi_value CSRefToJsValue(struct pesapi_ffi* apis, pesapi_env env, Il2CppClass
     return apis->native_object_to_value(env, objClass, obj, false);
 }
 
+static bool NullableHasValue(Il2CppClass* klass, void* data)
+{
+    uint8_t* hasValueByte = static_cast<uint8_t*>(data);
+    return *hasValueByte != 0;
+}
+
+pesapi_value CSValueTypePtrToJsValue(struct pesapi_ffi* apis, pesapi_env env, Il2CppClass* targetClass, void* ptr)
+{
+    if (targetClass == il2cpp_defaults.void_class) return apis->create_undefined(env);
+    if (!ptr) return apis->create_null(env);
+
+    if (!targetClass)
+    {
+        targetClass = il2cpp_defaults.object_class;
+    }
+
+    bool isNullable = Class::IsNullable(targetClass);
+
+    if (isNullable)
+    {
+        if (!NullableHasValue(targetClass, ptr))
+        {
+            return apis->create_null(env);
+        }
+        uint8_t* valueStart = static_cast<uint8_t*>(ptr);
+        int32_t nullableShift = targetClass->fields[1].offset - sizeof(Il2CppObject);
+        valueStart += nullableShift;
+        ptr = valueStart;
+    }
+
+    if (Class::IsEnum(targetClass))
+    {
+        targetClass = Class::GetElementClass(targetClass);
+    }
+    const Il2CppType* type = Class::GetType(targetClass);
+
+    pesapi_value jsVal = TryTranslatePrimitivePtr(apis, env, type->type, ptr);
+
+    if (jsVal)
+    {
+        return jsVal;
+    }
+
+    auto len = targetClass->native_size;
+    if (len < 0)
+    {
+        len = targetClass->instance_size - sizeof(Il2CppObject);
+    }
+
+    auto buff = new uint8_t[len];
+    memcpy(buff, ptr, len);
+    return apis->native_object_to_value(env, targetClass, buff, true);
+}
+
 static bool GetValueTypeFromJs(struct pesapi_ffi* apis, pesapi_env env, pesapi_value jsValue, Il2CppClass* klass, void* storage)
 {
     bool hasValue = false;
@@ -1576,7 +1634,39 @@ handle_underlying:
         }
     }
     
-    Il2CppObject* ret = Runtime::InvokeWithThrow(method, self, args); //返回ValueType有boxing
+    //Il2CppObject* ret = Runtime::InvokeWithThrow(method, self, args); //返回ValueType有boxing
+    void* returnValue = NULL;
+    bool returnIsValueType = false;
+    Il2CppClass* returnType = Class::FromIl2CppType(method->return_type);
+    if (method->return_type->type == IL2CPP_TYPE_VOID)
+    {
+        method->invoker_method(method->methodPointer, method, self, args, NULL);
+    }
+    else
+    {
+        if (method->return_type->valuetype)
+        {
+            Class::Init(returnType);
+            returnValue = alloca(returnType->instance_size - sizeof(Il2CppObject));
+            method->invoker_method(method->methodPointer, method, self, args, returnValue);
+            returnIsValueType = true;
+        }
+        else
+        {
+            method->invoker_method(method->methodPointer, method, self, args, &returnValue);
+            if (method->return_type->byref)
+            {
+                if (Class::IsValuetype(returnType))
+                {
+                    returnIsValueType = true;
+                }
+                else
+                {
+                    returnValue = *(Il2CppObject**)returnValue;
+                }
+            }
+        }
+    }
     
     for (int i = csArgStart; i < method->parameters_count; ++i)
     {
@@ -1617,10 +1707,16 @@ handle_underlying:
         }
     }
     
-    auto returnType = Class::FromIl2CppType(method->return_type);
-    if (returnType != il2cpp_defaults.void_class)
+    if (method->return_type->type != IL2CPP_TYPE_VOID)
     {
-        apis->add_return(info, CSRefToJsValue(apis, env, returnType, ret));
+        if (returnIsValueType)
+        {
+            apis->add_return(info, CSValueTypePtrToJsValue(apis, env, returnType, returnValue));
+        }
+        else
+        {
+            apis->add_return(info, CSRefToJsValue(apis, env, returnType, (Il2CppObject*)returnValue));
+        }
     }
     
     return true;
diff --git a/unity/test/Src/Cases/CrossLang/CrossLangTest.cs b/unity/test/Src/Cases/CrossLang/CrossLangTest.cs
index 92ed860121..6063c2b020 100644
--- a/unity/test/Src/Cases/CrossLang/CrossLangTest.cs
+++ b/unity/test/Src/Cases/CrossLang/CrossLangTest.cs
@@ -1,984 +1,1030 @@
-using NUnit.Framework;
-using System;
-using System.Runtime.InteropServices;
-
-namespace Puerts.UnitTest
-{
-
-    public class TestObject
-    {
-        public int value;
-        public TestObject(int val)
-        {
-            value = val;
-        }
-        
-        static int tmp;
-        
-        public int WriteOnly
-        {
-            set {
-                tmp = value;
-            }
-        }
-        
-        public static int StaticWriteOnly
-        {
-            set {
-                tmp = value;
-            }
-        }
-    }
-    public struct TestStruct
-    {
-        public float value;
-        public float value2;
-        public float value3;
-        public TestStruct(float val)
-        {
-            value = val;
-            value2 = 0;
-            value3 = 0;
-        }
-    }
-    [StructLayout(LayoutKind.Sequential)]
-    [UnityEngine.Scripting.Preserve]
-    public unsafe struct TestUnsafeStruct
-    {
-        public uint uintField;
-        public bool boolField;
-        public byte* bytePointerField;
-        public TestUnsafeStruct* anotherStructField;
-
-        [UnityEngine.Scripting.Preserve]
-        public TestUnsafeStruct(uint input)
-        {
-            uintField = input;
-            boolField = false;
-            byte b = 8;
-            bytePointerField = &b;
-            anotherStructField = (TestUnsafeStruct*)Marshal.AllocHGlobal(Marshal.SizeOf<TestUnsafeStruct>());
-            anotherStructField->uintField = input;
-            anotherStructField->anotherStructField = null;
-            anotherStructField->bytePointerField = &b;
-            anotherStructField->boolField = false;
-        }
-    }
-
-    public enum TestEnum
-    {
-        [UnityEngine.Scripting.Preserve] A = 1,
-        [UnityEngine.Scripting.Preserve] B = 213
-    }
-   
-    [UnityEngine.Scripting.Preserve]
-    public class CrossLangTestHelper
-    {
-        [UnityEngine.Scripting.Preserve]
-        public DateTime GetDateTime()
-        {
-            return DateTime.Now;
-        }
-
-        [UnityEngine.Scripting.Preserve]
-        public TestEnum EnumField = TestEnum.B;
-        [UnityEngine.Scripting.Preserve]
-        public TestEnum GetEnum()
-        {
-            return TestEnum.B;
-        }
-    }
-    public unsafe class TestHelper
-    {
-        protected static TestHelper instance;
-        public static TestHelper GetInstance() 
-        { 
-            if (instance == null) 
-            {
-                instance = new TestHelper();
-            }
-            return instance; 
-        }
-
-        public static void AssertAndPrint(string name, object a, object b)
-        {
-            bool success = true;
-            if (a == null && b == null)
-            {
-                success = true;
-            }
-            else if ((a == null || b == null) && a != b) 
-            {
-                success = false;
-            }
-            else 
-            {
-                Type aType = a.GetType();
-                Type bType = b.GetType();
-                if (
-                    (aType.IsPrimitive || aType == typeof(string)) &&
-                    (bType.IsPrimitive || bType == typeof(string)) ?
-                    a.ToString() != b.ToString() : a != b
-                ) {
-                    success = false;
-                }
-            }
-            if (!success)
-            {
-                throw new Exception($"{name} expect equals but failed: got {a} == {b}! ");
-            }
-        }
-
-        public static void AssertAndPrint(string name, bool passed)
-        {
-            if (passed)
-            {
-            }
-            else
-            {                
-                throw new Exception($"{name} failed! ");
-            }
-        }
-
-        public TestHelper()
-        {
-#if UNITY_EDITOR || !PUERTS_IL2CPP_OPTIMIZATION
-            var env = UnitTestEnv.GetEnv();
-            env.UsingFunc<int>();
-            env.UsingFunc<int, int>();
-            env.UsingFunc<DateTime, DateTime>();
-            env.UsingFunc<string, string>();
-            env.UsingFunc<bool, bool>();
-            env.UsingFunc<long, long>();
-            env.UsingFunc<TestStruct, TestStruct>();
-            env.UsingFunc<TestStruct?, TestStruct?>();
-            env.UsingFunc<TestUnsafeStruct, TestUnsafeStruct>();
-#endif
-        }
-
-        public Func<int> JSFunctionTestPipeLine(Func<int> initialValue, Func<Func<int>, Func<int>> JSValueHandler)
-        {
-            AssertAndPrint("CSGetFunctionArgFromJS", initialValue(), 3);
-            AssertAndPrint("CSGetFunctionReturnFromJS", JSValueHandler(initialValue), initialValue); // 这里判断一下引用
-            return initialValue;
-        }
-        public event Func<int> functionEvent;
-
-        public void JSFunctionTestCheckMemberValue()
-        {
-            AssertAndPrint("CSFunctionTestField", functionTestField(), 3);
-            AssertAndPrint("CSFunctionTestProp", functionTestProp(), 3);
-            AssertAndPrint("CSFunctionTestFieldStatic", functionTestFieldStatic(), 3);
-            AssertAndPrint("CSFunctionTestPropStatic", functionTestPropStatic(), 3);
-
-            AssertAndPrint("CSInvokeFunctionEvent", functionEvent(), 30);
-        }
-        public Func<int> functionTestField = null;
-        protected Func<int> _functionTestProp = null;
-        public Func<int> functionTestProp 
-        {
-            get { return _functionTestProp; }
-            set { _functionTestProp = value; }
-        }
-        public static Func<int> functionTestFieldStatic = null;
-        protected static Func<int> _functionTestPropStatic = null;
-        public static Func<int> functionTestPropStatic
-        {
-            get { return _functionTestPropStatic; }
-            set { _functionTestPropStatic = value; }
-        }
-
-        /**
-        * 初始值1，每次交互+1
-        */
-        public int NumberTestPipeLine(int initialValue, out int outArg, Func<int, int> JSValueHandler)
-        {
-            AssertAndPrint("CSGetNumberArgFromJS", initialValue, 1);
-            AssertAndPrint("CSGetNumberReturnFromJS", JSValueHandler(initialValue + 1), 3);
-            outArg = 4;
-            return 5;
-        }
-
-        public int numberTestField = 0;
-        protected int _numberTestProp = 0;
-        public int numberTestProp 
-        {
-            get { return _numberTestProp; }
-            set { _numberTestProp = value; }
-        }
-        public static int numberTestFieldStatic = 0;
-        protected static int _numberTestPropStatic = 0;
-        public static int numberTestPropStatic
-        {
-            get { return _numberTestPropStatic; }
-            set { _numberTestPropStatic = value; }
-        }
-
-        public void NumberTestCheckMemberValue()
-        {
-            AssertAndPrint("CSNumberTestField", numberTestField, 3);
-            AssertAndPrint("CSNumberTestProp", numberTestProp, 3);
-            AssertAndPrint("CSNumberTestFieldStatic", numberTestFieldStatic, 3);
-            AssertAndPrint("CSNumberTestPropStatic", numberTestPropStatic, 3);
-        }
-
-        /**
-        * 初始值 'abc'
-        * 后续每次交互往后多加一个字母
-        */
-        public string StringTestPipeLine(string initialValue, out string outArg, Func<string, string> JSValueHandler)
-        {
-            AssertAndPrint("CSGetStringArgFromJS", initialValue, "abc");
-            AssertAndPrint("CSGetStringReturnFromJS", JSValueHandler(initialValue + "d"), "abcde");
-            outArg = "abcdef";
-            return "abcdefg";
-        }
-
-        public string stringTestField = null;
-        protected string _stringTestProp = null;
-        public string stringTestProp 
-        {
-            get { return _stringTestProp; }
-            set { _stringTestProp = value; }
-        }
-        public static string stringTestFieldStatic = null;
-        protected static string _stringTestPropStatic = null;
-        public static string stringTestPropStatic
-        {
-            get { return _stringTestPropStatic; }
-            set { _stringTestPropStatic = value; }
-        }
-
-        public void StringTestCheckMemberValue()
-        {
-            AssertAndPrint("CSStringTestField", stringTestField, "Puer");
-            AssertAndPrint("CSStringTestProp", stringTestProp, "Puer");
-            AssertAndPrint("CSStringTestFieldStatic", stringTestFieldStatic, "Puer");
-            AssertAndPrint("CSStringTestPropStatic", stringTestPropStatic, "Puer");
-        }
-        /**
-        * js到cs都是true，cs到js都是false
-        */
-        public bool BoolTestPipeLine(bool initialValue, out bool outArg, Func<bool, bool> JSValueHandler)
-        {
-            AssertAndPrint("CSGetBoolArgFromJS", initialValue);
-            AssertAndPrint("CSGetBoolReturnFromJS", JSValueHandler(false));
-            outArg = false;
-            return false;
-        }
-        public bool boolTestField = false;
-        protected bool _boolTestProp = false;
-        public bool boolTestProp 
-        {
-            get { return _boolTestProp; }
-            set { _boolTestProp = value; }
-        }
-        public static bool boolTestFieldStatic = false;
-        protected static bool _boolTestPropStatic = false;
-        public static bool boolTestPropStatic
-        {
-            get { return _boolTestPropStatic; }
-            set { _boolTestPropStatic = value; }
-        }
-
-        public void BoolTestCheckMemberValue()
-        {
-            AssertAndPrint("CSBoolTestField", boolTestField, true);
-            AssertAndPrint("CSBoolTestProp", boolTestProp, true);
-            AssertAndPrint("CSBoolTestFieldStatic", boolTestFieldStatic, true);
-            AssertAndPrint("CSBoolTestPropStatic", boolTestPropStatic, true);
-        }
-        /**
-        * 初始值 9007199254740992 (js侧Number.MAX_SAFE_INTEGER+1)
-        * 后续每次交互都+1
-        */
-        public long BigIntTestPipeLine(long initialValue, out long outArg, Func<long, long> JSValueHandler)
-        {
-            AssertAndPrint("CSGetBigIntArgFromJS", initialValue, 9007199254740992);
-            AssertAndPrint("CSGetBigIntReturnFromJS", JSValueHandler(initialValue + 1), initialValue + 2);
-            outArg = initialValue + 3;
-            return initialValue + 4;
-        }
-        public long bigintTestField = 0;
-        protected long _bigintTestProp = 0;
-        public long bigintTestProp 
-        {
-            get { return _bigintTestProp; }
-            set { _bigintTestProp = value; }
-        }
-        public static long bigintTestFieldStatic = 0;
-        protected static long _bigintTestPropStatic = 0;
-        public static long bigintTestPropStatic
-        {
-            get { return _bigintTestPropStatic; }
-            set { _bigintTestPropStatic = value; }
-        }
-
-        public void BigintTestCheckMemberValue()
-        {
-            AssertAndPrint("CSBigintTestField", bigintTestField, 9007199254740987);
-            AssertAndPrint("CSBigintTestProp", bigintTestProp, 9007199254740987);
-            AssertAndPrint("CSBigintTestFieldStatic", bigintTestFieldStatic, 9007199254740987);
-            AssertAndPrint("CSBigintTestPropStatic", bigintTestPropStatic, 9007199254740987);
-        }
-        /**
-        */
-        public Puerts.ArrayBuffer ArrayBufferTestPipeLine(Puerts.ArrayBuffer initialValue, out Puerts.ArrayBuffer outArg, Func<Puerts.ArrayBuffer, Puerts.ArrayBuffer> JSValueHandler) 
-        {
-            AssertAndPrint("CSGetArrayBufferArgFromJS", initialValue.Bytes.Length == 1 && initialValue.Bytes[0] == 1);
-            initialValue.Bytes[0] = 2;
-            AssertAndPrint("CSGetArrayBufferReturnFromJS", JSValueHandler(initialValue).Bytes[0] == 3);
-            initialValue.Bytes[0] = 4;
-            outArg = initialValue;
-            byte[] bytes = new byte[1] { 5 };
-            return new Puerts.ArrayBuffer(bytes);
-        }
-        public Puerts.ArrayBuffer arrayBufferTestField = null;
-        protected Puerts.ArrayBuffer _arrayBufferTestProp = null;
-        public Puerts.ArrayBuffer arrayBufferTestProp 
-        {
-            get { return _arrayBufferTestProp; }
-            set { _arrayBufferTestProp = value; }
-        }
-        public static Puerts.ArrayBuffer arrayBufferTestFieldStatic = null;
-        protected static Puerts.ArrayBuffer _arrayBufferTestPropStatic = null;
-        public static Puerts.ArrayBuffer arrayBufferTestPropStatic
-        {
-            get { return _arrayBufferTestPropStatic; }
-            set { _arrayBufferTestPropStatic = value; }
-        }
-
-        public void ArrayBufferTestCheckMemberValue()
-        {
-            AssertAndPrint("CSArrayBufferTestField", arrayBufferTestField.Bytes[0], 192);
-            AssertAndPrint("CSArrayBufferTestProp", arrayBufferTestProp.Bytes[0], 192);
-            AssertAndPrint("CSArrayBufferTestFieldStatic", arrayBufferTestFieldStatic.Bytes[0], 192);
-            AssertAndPrint("CSArrayBufferTestPropStatic", arrayBufferTestPropStatic.Bytes[0], 192);
-        }
-        /**
-        * 判断引用即可
-        */
-        public TestObject NativeObjectTestPipeLine(TestObject initialValue, out TestObject outArg, Func<TestObject, TestObject> JSValueHandler)
-        {
-            AssertAndPrint("CSGetNativeObjectArgFromJS", initialValue != null && initialValue.value == 1);
-            AssertAndPrint("CSGetNativeObjectReturnFromJS", JSValueHandler(initialValue), initialValue);
-
-            outArg = initialValue;
-            return initialValue;
-        }
-        public TestObject nativeObjectTestField = null;
-        protected TestObject _nativeObjectTestProp = null;
-        public TestObject nativeObjectTestProp 
-        {
-            get { return _nativeObjectTestProp; }
-            set { _nativeObjectTestProp = value; }
-        }
-        public static TestObject nativeObjectTestFieldStatic = null;
-        protected static TestObject _nativeObjectTestPropStatic = null;
-        public static TestObject nativeObjectTestPropStatic
-        {
-            get { return _nativeObjectTestPropStatic; }
-            set { _nativeObjectTestPropStatic = value; }
-        }
-
-        public void NativeObjectTestCheckMemberValue()
-        {
-            AssertAndPrint("CSNativeObjectTestField", nativeObjectTestField.value, 678);
-            AssertAndPrint("CSNativeObjectTestProp", nativeObjectTestProp.value, 678);
-            AssertAndPrint("CSNativeObjectTestFieldStatic", nativeObjectTestFieldStatic.value, 678);
-            AssertAndPrint("CSNativeObjectTestPropStatic", nativeObjectTestPropStatic.value, 678);
-        }
-        /**
-        * 结构体，判断值相等
-        */
-        public TestStruct NativeStructTestPipeLine(TestStruct initialValue, out TestStruct outArg, Func<TestStruct, TestStruct> JSValueHandler)
-        {
-            AssertAndPrint("CSGetNativeStructArgFromJS", initialValue.value, 1);
-            AssertAndPrint("CSGetNativeStructReturnFromJS", JSValueHandler(initialValue).value, initialValue.value);
-
-            outArg = initialValue;
-            return initialValue;
-        }
-        public TestStruct nativeStructTestField = default(TestStruct);
-        protected TestStruct _nativeStructTestProp = default(TestStruct);
-        public TestStruct nativeStructTestProp 
-        {
-            get { return _nativeStructTestProp; }
-            set { _nativeStructTestProp = value; }
-        }
-        public static TestStruct nativeStructTestFieldStatic = default(TestStruct);
-        protected static TestStruct _nativeStructTestPropStatic = default(TestStruct);
-        public static TestStruct nativeStructTestPropStatic
-        {
-            get { return _nativeStructTestPropStatic; }
-            set { _nativeStructTestPropStatic = value; }
-        }
-        public void NativeStructTestCheckMemberValue()
-        {
-            AssertAndPrint("CSNativeStructTestField", nativeStructTestField.value, 765);
-            AssertAndPrint("CSNativeStructTestProp", nativeStructTestProp.value, 765);
-            AssertAndPrint("CSNativeStructTestFieldStatic", nativeStructTestFieldStatic.value, 765);
-            AssertAndPrint("CSNativeStructTestPropStatic", nativeStructTestPropStatic.value, 765);
-        }
-
-        /**
-        * nullable结构体
-        */
-        public TestStruct? NullableNativeStructTestPipeLine(TestStruct? initialValue, out TestStruct? outArg, Func<TestStruct?, TestStruct?> JSValueHandler)
-        {
-            AssertAndPrint("CSGetNativeStructArgFromJS", initialValue, null);
-            AssertAndPrint("CSGetNativeStructReturnFromJS", JSValueHandler(initialValue), null);
-
-            outArg = initialValue;
-            return initialValue;
-        }
-        public TestStruct? nullableNativeStructTestField = default(TestStruct);
-        protected TestStruct? _nullableNativeStructTestProp = default(TestStruct);
-        public TestStruct? nullableNativeStructTestProp 
-        {
-            get { return _nullableNativeStructTestProp; }
-            set { _nullableNativeStructTestProp = value; }
-        }
-        public static TestStruct? nullableNativeStructTestFieldStatic = default(TestStruct);
-        protected static TestStruct? _nullableNativeStructTestPropStatic = default(TestStruct);
-        public static TestStruct? nullableNativeStructTestPropStatic
-        {
-            get { return _nullableNativeStructTestPropStatic; }
-            set { _nullableNativeStructTestPropStatic = value; }
-        }
-        public void NullableNativeStructTestCheckMemberValue()
-        {
-            AssertAndPrint("CSNullableNativeStructTestField", nullableNativeStructTestField, null);
-            AssertAndPrint("CSNullableNativeStructTestProp", nullableNativeStructTestProp, null);
-            AssertAndPrint("CSNullableNativeStructTestFieldStatic", nullableNativeStructTestFieldStatic, null);
-            AssertAndPrint("CSNullableNativeStructTestPropStatic", nullableNativeStructTestPropStatic, null);
-        }
-
-        /**
-        * unsafe结构体，判断指针的值
-        */
-        public TestUnsafeStruct NativeUnsafeStructTestPipeLine(TestUnsafeStruct initialValue, out TestUnsafeStruct outArg, Func<TestUnsafeStruct, TestUnsafeStruct> JSValueHandler)
-        {
-            AssertAndPrint("CSGetNativeUnsafeStructArgFromJS", initialValue.uintField, initialValue.anotherStructField->uintField);
-            AssertAndPrint("CSGetNativeUnsafeStructReturnFromJS", JSValueHandler(initialValue).anotherStructField->uintField, initialValue.anotherStructField->uintField);
-
-            outArg = initialValue;
-            return initialValue;
-        }
-        public TestUnsafeStruct nativeUnsafeStructTestField = default(TestUnsafeStruct);
-        protected TestUnsafeStruct _nativeUnsafeStructTestProp = default(TestUnsafeStruct);
-        public TestUnsafeStruct nativeUnsafeStructTestProp 
-        {
-            get { return _nativeUnsafeStructTestProp; }
-            set { _nativeUnsafeStructTestProp = value; }
-        }
-        public static TestUnsafeStruct nativeUnsafeStructTestFieldStatic = default(TestUnsafeStruct);
-        protected static TestUnsafeStruct _nativeUnsafeStructTestPropStatic = default(TestUnsafeStruct);
-        public static TestUnsafeStruct nativeUnsafeStructTestPropStatic
-        {
-            get { return _nativeUnsafeStructTestPropStatic; }
-            set { _nativeUnsafeStructTestPropStatic = value; }
-        }
-        public void NativeUnsafeStructTestCheckMemberValue()
-        {
-            AssertAndPrint("CSNativeUnsafeStructTestField", nativeUnsafeStructTestField.anotherStructField->uintField, 765);
-            AssertAndPrint("CSNativeUnsafeStructTestProp", nativeUnsafeStructTestProp.anotherStructField->uintField, 765);
-            AssertAndPrint("CSNativeUnsafeStructTestFieldStatic", nativeUnsafeStructTestFieldStatic.anotherStructField->uintField, 765);
-            AssertAndPrint("CSNativeUnsafeStructTestPropStatic", nativeUnsafeStructTestPropStatic.anotherStructField->uintField, 765);
-        }
-
-        /**
-        * JSObject
-        */
-        public JSObject jsObjectTestField = default(JSObject);
-        protected JSObject _jsObjectTestProp = default(JSObject);
-        public JSObject jsObjectTestProp 
-        {
-            get { return _jsObjectTestProp; }
-            set { _jsObjectTestProp = value; }
-        }
-        public static JSObject jsObjectTestFieldStatic = default(JSObject);
-        protected static JSObject _jsObjectTestPropStatic = default(JSObject);
-        public static JSObject jsObjectTestPropStatic
-        {
-            get { return _jsObjectTestPropStatic; }
-            set { _jsObjectTestPropStatic = value; }
-        }
-        public void JSObjectTestCheckMemberValue()
-        {
-            AssertAndPrint("CSJSObjectTestField", jsObjectTestField.Get<string>("puerts") == "niubi");
-            AssertAndPrint("CSJSObjectTestProp", jsObjectTestProp.Get<string>("puerts") == "niubi");
-            AssertAndPrint("CSJSObjectTestFieldStatic", jsObjectTestFieldStatic.Get<string>("puerts") == "niubi");
-            AssertAndPrint("CSJSObjectTestPropStatic", jsObjectTestPropStatic.Get<string>("puerts") == "niubi");
-        }
-        public JSObject JSObjectTestPipeLine(JSObject initialValue, Func<JSObject, JSObject> JSValueHandler) 
-        {
-            AssertAndPrint("CSGetJSObjectArgFromJS", initialValue.Get<string>("puerts") == "niubi");
-            AssertAndPrint("CSGetJSObjectReturnFromJS", JSValueHandler(initialValue) == initialValue);
-            return initialValue;
-        }
-
-        /**
-        * 判断引用即可
-        */
-        public DateTime DateTestPipeLine(DateTime initialValue, out DateTime outArg, Func<DateTime, DateTime> JSValueHandler)
-        {
-            AssertAndPrint("CSGetDateArgFromJS", initialValue.ToString(), "1998/11/11 0:00:00");
-            AssertAndPrint("CSGetDateReturnFromJS", JSValueHandler(initialValue), initialValue);
-            outArg = initialValue;
-            return initialValue;
-        }
-
-        public Func<object> ReturnAnyTestFunc;
-
-        public void InvokeReturnAnyTestFunc(TestStruct srcValue)
-        {
-            var ret = (TestStruct)ReturnAnyTestFunc.Invoke();
-            AssertAndPrint("InvokeReturnNativeStructTestFunc", srcValue.value, ret.value);
-        }
-    }
-    
-            
-    public class FooVE
-    {
-        public IFoo foo;
-
-        public FooVE()
-        {
-            foo = new FooAccess();
-        }
-        
-        static FooVE _instance;
-
-        public static FooVE Instance()
-        {
-            if (_instance == null) _instance = new FooVE();
-            return _instance;
-        }
-    }
-
-    public interface IFoo
-    {
-        float width { get; }
-    }
-
-    internal class FooAccess : IFoo
-    {
-        float IFoo.width => 125f; // Note the explicit interface `IFoo.`
-    }
-
-    [TestFixture]
-    public class CrossLangTest
-    {
-        [Test]
-        public void JSFunctionInstanceTest()
-        {
-            var jsEnv = UnitTestEnv.GetEnv();
-            jsEnv.Eval(@"
-                (function() {
-                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
-                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
-
-                    const testHelper = TestHelper.GetInstance();
-
-                    const oFunc = () => 3
-                    const rFunc = testHelper.JSFunctionTestPipeLine(oFunc, function (func) {
-                        testHelper.functionTestEndValue = oFunc;
-                        return testHelper.functionTestEndValue;
-                    });
-
-                    const evfn = () => 30;
-                    testHelper.add_functionEvent(evfn);
-                    testHelper.functionTestField = () => 3
-                    testHelper.functionTestProp = () => 3
-                    TestHelper.functionTestFieldStatic = () => 3
-                    TestHelper.functionTestPropStatic = () => 3
-                    testHelper.JSFunctionTestCheckMemberValue();
-                    testHelper.remove_functionEvent(evfn);
-
-                })()
-            ");
-            jsEnv.Tick();
-        }
-        
-        [Test]
-        public void WriteOnlyTest()
-        {
-            var jsEnv = UnitTestEnv.GetEnv();
-            jsEnv.Eval(@"
-                (function() {
-                    let o = new CS.Puerts.UnitTest.TestObject(1);
-                    let v = o.WriteOnly;
-                    let sv = CS.Puerts.UnitTest.TestObject.StaticWriteOnly
-                })()
-            ");
-            jsEnv.Tick();
-        }
-        
-        [Test]
-        public void NoNewOnStaticFunction()
-        {
-            var jsEnv = UnitTestEnv.GetEnv();
-            try 
-            {
-                jsEnv.Eval(@"
-                    (function() {
-                        const TestHelper = CS.Puerts.UnitTest.TestHelper;
-                        new TestHelper.GetInstance();
-                    })()
-                ");
-            } 
-            catch(Exception e) 
-            {
-                StringAssert.Contains("not a constructor", e.Message);
-                jsEnv.Tick();
-                return;
-            }
-            throw new Exception("unexpected to reach here");
-        }
-        [Test]
-        public void NumberInstanceTest()
-        {
-            var jsEnv = UnitTestEnv.GetEnv();
-            jsEnv.Eval(@"
-                (function() {
-                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
-                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
-
-                    const testHelper = TestHelper.GetInstance();
-
-                    const outRef = [];
-                    const oNum = outRef[0] = 1;
-                    const rNum = testHelper.NumberTestPipeLine(oNum, outRef, function (num) {
-                        assertAndPrint('JSGetNumberArgFromCS', num, oNum + 1);
-                        return oNum + 2;
-                    });
-                    assertAndPrint('JSGetNumberOutArgFromCS', outRef[0], oNum + 3);
-                    assertAndPrint('JSGetNumberReturnFromCS', rNum, oNum + 4);
-                    testHelper.numberTestField = 3
-                    testHelper.numberTestProp = 3
-                    TestHelper.numberTestFieldStatic = 3
-                    TestHelper.numberTestPropStatic = 3
-                    testHelper.NumberTestCheckMemberValue();
-                })()
-            ");
-            jsEnv.Tick();
-        }
-        [Test]
-        public void StringInstanceTest()
-        {
-            var jsEnv = UnitTestEnv.GetEnv();
-            jsEnv.Eval(@"
-                (function() {
-                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
-                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
-
-                    const testHelper = TestHelper.GetInstance();
-
-                    const outRef = [];
-                    const oStr = outRef[0] = 'abc';
-                    const rStr = testHelper.StringTestPipeLine(oStr, outRef, function (str) {
-                        assertAndPrint('JSGetStringArgFromCS', str, 'abcd');
-                        return 'abcde';
-                    });
-                    
-                    assertAndPrint('JSGetStringOutArgFromCS', outRef[0], oStr + 'def');
-                    assertAndPrint('JSGetStringReturnFromCS', rStr, oStr + 'defg');
-
-                    testHelper.stringTestField = 'Puer'
-                    testHelper.stringTestProp = 'Puer'
-                    TestHelper.stringTestFieldStatic = 'Puer'
-                    TestHelper.stringTestPropStatic = 'Puer'
-                    testHelper.StringTestCheckMemberValue();
-                })()
-            ");
-            jsEnv.Tick();
-        }
-        [Test]
-        public void BoolInstanceTest()
-        {
-            var jsEnv = UnitTestEnv.GetEnv();
-            jsEnv.Eval(@"
-                (function() {
-                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
-                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
-
-                    const testHelper = TestHelper.GetInstance();
-
-                    const outRef = [];
-                    const oBool = outRef[0] = true;
-                    const rBool = testHelper.BoolTestPipeLine(oBool, outRef, function (b) {
-                        assertAndPrint('JSGetBoolArgFromCS', b, false);
-                        return true;
-                    });
-                    assertAndPrint('JSGetBoolOutArgFromCS', outRef[0], false);
-                    assertAndPrint('JSGetBoolReturnFromCS', rBool, false);
-                    
-                    testHelper.boolTestField = true
-                    testHelper.boolTestProp = true
-                    TestHelper.boolTestFieldStatic = true
-                    TestHelper.boolTestPropStatic = true
-                    testHelper.BoolTestCheckMemberValue();
-                })()
-            ");
-            jsEnv.Tick();
-        }
-        //
-#if !UNITY_WEBGL
-        [Test]
-        public void BigIntInstanceTest()
-        {
-            var jsEnv = UnitTestEnv.GetEnv();
-            jsEnv.Eval(@"
-                (function() {
-                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
-                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
-
-                    const testHelper = TestHelper.GetInstance();
-
-                    const outRef = [];
-                    const oBigInt = outRef[0] = 9007199254740992n;
-                    const rBigInt = testHelper.BigIntTestPipeLine(oBigInt, outRef, function (bi) {
-                        assertAndPrint('JSGetBigIntArgFromCS', bi == oBigInt + 1n);
-                        return 9007199254740994n;
-                    });
-                    assertAndPrint('JSGetBigIntOutArgFromCS', outRef[0] == oBigInt + 3n);
-                    assertAndPrint('JSGetBigIntReturnFromCS', rBigInt == oBigInt + 4n);
-                    
-                    testHelper.bigintTestField = 9007199254740987n
-                    testHelper.bigintTestProp = 9007199254740987n
-                    TestHelper.bigintTestFieldStatic = 9007199254740987n
-                    TestHelper.bigintTestPropStatic = 9007199254740987n
-                    testHelper.BigintTestCheckMemberValue();
-                })()
-            ");
-            jsEnv.Tick();
-        }
-#endif
-        [Test]
-        public void ArrayBufferInstanceTest()
-        {
-            var jsEnv = UnitTestEnv.GetEnv();
-            jsEnv.Eval(@"
-                (function() {
-                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
-                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
-                    const testHelper = TestHelper.GetInstance();
-
-                    const outRef = [];
-                    const oAB = new Uint8Array([1]).buffer;
-                    const rAB = testHelper.ArrayBufferTestPipeLine(oAB, outRef, function(bi) {
-                        assertAndPrint('JSGetArrayBufferArgFromCS', new Uint8Array(bi)[0], 2);
-                        return new Uint8Array([3]).buffer
-                    });
-                    assertAndPrint('JSGetArrayBufferOutArgFromCS', new Uint8Array(outRef[0])[0], 4);
-                    assertAndPrint('JSGetArrayBufferReturnFromCS', new Uint8Array(rAB)[0], 5);
-                    
-                    testHelper.arrayBufferTestField = new Uint8Array([192]).buffer
-                    testHelper.arrayBufferTestProp = new Uint8Array([192]).buffer
-                    TestHelper.arrayBufferTestFieldStatic = new Uint8Array([192]).buffer
-                    TestHelper.arrayBufferTestPropStatic = new Uint8Array([192]).buffer
-                    testHelper.ArrayBufferTestCheckMemberValue();
-                })()
-            ");
-            jsEnv.Tick();
-        }
-        [Test]
-        public void NativeObjectInstanceTest()
-        {
-            var jsEnv = UnitTestEnv.GetEnv();
-            jsEnv.Eval(@"
-                (function() {
-                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
-                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
-
-                    const testHelper = TestHelper.GetInstance();
-
-                    const outRef = [];
-                    const oNativeObject = outRef[0] = new CS.Puerts.UnitTest.TestObject(1);
-                    const rNativeObject = testHelper.NativeObjectTestPipeLine(oNativeObject, outRef, function (obj) {
-                        assertAndPrint('JSGetNativeObjectArgFromCS', obj, oNativeObject);
-                        return oNativeObject;
-                    });
-                    assertAndPrint('JSGetNativeObjectOutArgFromCS', outRef[0], oNativeObject);
-                    assertAndPrint('JSGetNativeObjectReturnFromCS', rNativeObject, oNativeObject);
-                    
-                    testHelper.nativeObjectTestField = new CS.Puerts.UnitTest.TestObject(678)
-                    testHelper.nativeObjectTestProp = new CS.Puerts.UnitTest.TestObject(678)
-                    TestHelper.nativeObjectTestFieldStatic = new CS.Puerts.UnitTest.TestObject(678)
-                    TestHelper.nativeObjectTestPropStatic = new CS.Puerts.UnitTest.TestObject(678)
-                    testHelper.NativeObjectTestCheckMemberValue();
-                })()
-            ");
-            jsEnv.Tick();
-        }
-        [Test]
-        public void NativeStructInstanceTest()
-        {
-            var jsEnv = UnitTestEnv.GetEnv();
-            jsEnv.Eval(@"
-                (function() {
-                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
-                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
-
-                    const testHelper = TestHelper.GetInstance();
-
-                    const outRef = [];
-                    const oNativeStruct = outRef[0] = new CS.Puerts.UnitTest.TestStruct(1);
-                    const rNativeStruct = testHelper.NativeStructTestPipeLine(oNativeStruct, outRef, function (obj) {
-                        assertAndPrint('JSGetNativeStructArgFromCS', obj.value == oNativeStruct.value);
-                        return oNativeStruct;
-                    });
-                    assertAndPrint('JSGetNativeStructOutArgFromCS', outRef[0].value == oNativeStruct.value);
-                    assertAndPrint('JSGetNativeStructReturnFromCS', rNativeStruct.value == oNativeStruct.value);
-
-                    testHelper.nativeStructTestField = new CS.Puerts.UnitTest.TestStruct(765)
-                    testHelper.nativeStructTestProp = new CS.Puerts.UnitTest.TestStruct(765)
-                    TestHelper.nativeStructTestFieldStatic = new CS.Puerts.UnitTest.TestStruct(765)
-                    TestHelper.nativeStructTestPropStatic = new CS.Puerts.UnitTest.TestStruct(765)
-                    testHelper.NativeStructTestCheckMemberValue();
-                })()
-            ");
-            jsEnv.Tick();
-        }
-        [Test]
-        public void NullableNativeStructInstanceTest()
-        {
-            var jsEnv = UnitTestEnv.GetEnv();
-            jsEnv.Eval(@"
-                (function() {
-                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
-                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
-
-                    const testHelper = TestHelper.GetInstance();
-
-                    const outRef = [];
-                    const oNativeStruct = outRef[0] = null;
-                    const rNativeStruct = testHelper.NullableNativeStructTestPipeLine(oNativeStruct, outRef, function (obj) {
-                        assertAndPrint('JSGetNullableNativeStructArgFromCS', obj == null);
-                        return null;
-                    });
-                    assertAndPrint('JSGetNullableNativeStructOutArgFromCS', outRef[0] == null);
-                    assertAndPrint('JSGetNullableNativeStructReturnFromCS', rNativeStruct == null);
-
-                    testHelper.nullableNativeStructTestField = null
-                    testHelper.nullableNativeStructTestProp = null
-                    TestHelper.nullableNativeStructTestFieldStatic = null
-                    TestHelper.nullableNativeStructTestPropStatic = null
-                    testHelper.NullableNativeStructTestCheckMemberValue();
-                })()
-            ");
-            jsEnv.Tick();
-        }
-        [Test]
-        public void NativeUnsafeStructInstanceTest()
-        {
-            var jsEnv = UnitTestEnv.GetEnv();
-            jsEnv.Eval(@"
-                (function() {
-                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
-                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
-
-                    const testHelper = TestHelper.GetInstance();
-
-                    const outRef = [];
-                    const oNativeUnsafeStruct = outRef[0] = new CS.Puerts.UnitTest.TestUnsafeStruct(1);
-                    const rNativeUnsafeStruct = testHelper.NativeUnsafeStructTestPipeLine(oNativeUnsafeStruct, outRef, function (obj) {
-                        assertAndPrint('JSGetNativeUnsafeStructArgFromCS', obj.value == oNativeUnsafeStruct.value);
-                        return oNativeUnsafeStruct;
-                    });
-                    assertAndPrint('JSGetNativeUnsafeStructOutArgFromCS', outRef[0].value == oNativeUnsafeStruct.value);
-                    assertAndPrint('JSGetNativeUnsafeStructReturnFromCS', rNativeUnsafeStruct.value == oNativeUnsafeStruct.value);
-
-                    testHelper.nativeUnsafeStructTestField = new CS.Puerts.UnitTest.TestUnsafeStruct(765)
-                    testHelper.nativeUnsafeStructTestProp = new CS.Puerts.UnitTest.TestUnsafeStruct(765)
-                    TestHelper.nativeUnsafeStructTestFieldStatic = new CS.Puerts.UnitTest.TestUnsafeStruct(765)
-                    TestHelper.nativeUnsafeStructTestPropStatic = new CS.Puerts.UnitTest.TestUnsafeStruct(765)
-                    testHelper.NativeUnsafeStructTestCheckMemberValue();
-                })()
-            ");
-            jsEnv.Tick();
-        }
-        [Test]
-        public void JSObjectInstanceTest()
-        {
-            var jsEnv = UnitTestEnv.GetEnv();
-            jsEnv.Eval(@"
-                (function() {
-                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
-                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
-
-                    const testHelper = TestHelper.GetInstance();
-
-                    const oJSObject = { 'puerts': 'niubi' };
-                    const rJSObject = testHelper.JSObjectTestPipeLine(oJSObject, function(obj) {
-                        assertAndPrint('JSGetJSObjectArgFromCS', obj.puerts == oJSObject.puerts);
-                        return oJSObject
-                    });
-                    assertAndPrint('JSGetJSObjectReturnFromCS', rJSObject == oJSObject);
-
-                    assertAndPrint('JSGetJSObjectField', testHelper.jsObjectTestField == null);
-                    assertAndPrint('JSGetJSObjectStaticField', TestHelper.jsObjectTestFieldStatic == null);
-                    testHelper.jsObjectTestField = { 'puerts': 'niubi' }
-                    testHelper.jsObjectTestProp = { 'puerts': 'niubi' }
-                    TestHelper.jsObjectTestFieldStatic = { 'puerts': 'niubi' }
-                    TestHelper.jsObjectTestPropStatic = { 'puerts': 'niubi' }
-                    testHelper.JSObjectTestCheckMemberValue();
-                })()
-            ");
-            jsEnv.Tick();
-        }
-        [Test]
-        public void DateTimeTest()
-        {
-            var jsEnv = UnitTestEnv.GetEnv();
-            var ret = jsEnv.Eval<string>(@"
-                (function() {
-                    const helper = new CS.Puerts.UnitTest.CrossLangTestHelper();
-                    const val = helper.GetDateTime();
-                    return '' + (val instanceof CS.System.DateTime) + (val instanceof Date)
-                })()
-            ");
-            Assert.AreEqual("truefalse", ret);
-            jsEnv.Tick();
-        }
-        [Test]
-        public void EnumTest()
-        {
-            var jsEnv = UnitTestEnv.GetEnv();
-            var ret = jsEnv.Eval<string>(@"
-                (function() {
-                    const helper = new CS.Puerts.UnitTest.CrossLangTestHelper();
-                    const fstart = helper.EnumField;
-                    helper.EnumField = CS.Puerts.UnitTest.TestEnum.A;
-                    const fend = helper.EnumField;
-                    const ret = helper.GetEnum();
-                    return `${fstart} ${fend} ${ret}`
-                })()
-            ");
-            Assert.AreEqual("213 1 213", ret);
-            jsEnv.Tick();
-        }
-        
-        [Test]
-        public void AccessExplicitnterfaceImplementation()
-        {
-            var jsEnv = UnitTestEnv.GetEnv();
-
-            var ret = jsEnv.Eval<float>(@"
-                (function() {
-                    const foove = CS.Puerts.UnitTest.FooVE.Instance();
-                    console.log(foove);
-                    console.log(foove.foo);
-                    console.log(foove.foo.width);
-                    return foove.foo.width;
-                })()
-            ");
-            Assert.AreEqual(FooVE.Instance().foo.width, ret);
-            jsEnv.Tick();
-        }
-
-        [Test]
+using NUnit.Framework;
+using System;
+using System.Runtime.InteropServices;
+
+namespace Puerts.UnitTest
+{
+
+    public class TestObject
+    {
+        public int value;
+        public TestObject(int val)
+        {
+            value = val;
+        }
+        
+        static int tmp;
+        
+        public int WriteOnly
+        {
+            set {
+                tmp = value;
+            }
+        }
+        
+        public static int StaticWriteOnly
+        {
+            set {
+                tmp = value;
+            }
+        }
+    }
+    public struct TestStruct
+    {
+        public float value;
+        public float value2;
+        public float value3;
+        public TestStruct(float val)
+        {
+            value = val;
+            value2 = 0;
+            value3 = 0;
+        }
+    }
+    [UnityEngine.Scripting.Preserve]
+    public struct TestStruct2
+    {
+        public int v1;
+        public int v2;
+        public string v3;
+
+        [UnityEngine.Scripting.Preserve]
+        public TestStruct2(int p1, int p2, string p3)
+        {
+            v1 = p1;
+            v2 = p2;
+            v3 = p3;
+        }
+
+        [UnityEngine.Scripting.Preserve]
+        public override string ToString()
+        {
+            return v1 + ":" + v2 + ":" + v3;
+        }
+
+
+        [UnityEngine.Scripting.Preserve]
+        public string GetString()
+        {
+            return v1 + ":" + v2 + ":" + v3;
+        }
+    }
+    [StructLayout(LayoutKind.Sequential)]
+    [UnityEngine.Scripting.Preserve]
+    public unsafe struct TestUnsafeStruct
+    {
+        public uint uintField;
+        public bool boolField;
+        public byte* bytePointerField;
+        public TestUnsafeStruct* anotherStructField;
+
+        [UnityEngine.Scripting.Preserve]
+        public TestUnsafeStruct(uint input)
+        {
+            uintField = input;
+            boolField = false;
+            byte b = 8;
+            bytePointerField = &b;
+            anotherStructField = (TestUnsafeStruct*)Marshal.AllocHGlobal(Marshal.SizeOf<TestUnsafeStruct>());
+            anotherStructField->uintField = input;
+            anotherStructField->anotherStructField = null;
+            anotherStructField->bytePointerField = &b;
+            anotherStructField->boolField = false;
+        }
+    }
+
+    public enum TestEnum
+    {
+        [UnityEngine.Scripting.Preserve] A = 1,
+        [UnityEngine.Scripting.Preserve] B = 213
+    }
+   
+    [UnityEngine.Scripting.Preserve]
+    public class CrossLangTestHelper
+    {
+        [UnityEngine.Scripting.Preserve]
+        public DateTime GetDateTime()
+        {
+            return DateTime.Now;
+        }
+
+        [UnityEngine.Scripting.Preserve]
+        public TestEnum EnumField = TestEnum.B;
+        [UnityEngine.Scripting.Preserve]
+        public TestEnum GetEnum()
+        {
+            return TestEnum.B;
+        }
+    }
+    public unsafe class TestHelper
+    {
+        protected static TestHelper instance;
+        public static TestHelper GetInstance() 
+        { 
+            if (instance == null) 
+            {
+                instance = new TestHelper();
+            }
+            return instance; 
+        }
+
+        public static void AssertAndPrint(string name, object a, object b)
+        {
+            bool success = true;
+            if (a == null && b == null)
+            {
+                success = true;
+            }
+            else if ((a == null || b == null) && a != b) 
+            {
+                success = false;
+            }
+            else 
+            {
+                Type aType = a.GetType();
+                Type bType = b.GetType();
+                if (
+                    (aType.IsPrimitive || aType == typeof(string)) &&
+                    (bType.IsPrimitive || bType == typeof(string)) ?
+                    a.ToString() != b.ToString() : a != b
+                ) {
+                    success = false;
+                }
+            }
+            if (!success)
+            {
+                throw new Exception($"{name} expect equals but failed: got {a} == {b}! ");
+            }
+        }
+
+        public static void AssertAndPrint(string name, bool passed)
+        {
+            if (passed)
+            {
+            }
+            else
+            {                
+                throw new Exception($"{name} failed! ");
+            }
+        }
+
+        public TestHelper()
+        {
+#if UNITY_EDITOR || !PUERTS_IL2CPP_OPTIMIZATION
+            var env = UnitTestEnv.GetEnv();
+            env.UsingFunc<int>();
+            env.UsingFunc<int, int>();
+            env.UsingFunc<DateTime, DateTime>();
+            env.UsingFunc<string, string>();
+            env.UsingFunc<bool, bool>();
+            env.UsingFunc<long, long>();
+            env.UsingFunc<TestStruct, TestStruct>();
+            env.UsingFunc<TestStruct?, TestStruct?>();
+            env.UsingFunc<TestUnsafeStruct, TestUnsafeStruct>();
+#endif
+        }
+
+        public Func<int> JSFunctionTestPipeLine(Func<int> initialValue, Func<Func<int>, Func<int>> JSValueHandler)
+        {
+            AssertAndPrint("CSGetFunctionArgFromJS", initialValue(), 3);
+            AssertAndPrint("CSGetFunctionReturnFromJS", JSValueHandler(initialValue), initialValue); // 这里判断一下引用
+            return initialValue;
+        }
+        public event Func<int> functionEvent;
+
+        public void JSFunctionTestCheckMemberValue()
+        {
+            AssertAndPrint("CSFunctionTestField", functionTestField(), 3);
+            AssertAndPrint("CSFunctionTestProp", functionTestProp(), 3);
+            AssertAndPrint("CSFunctionTestFieldStatic", functionTestFieldStatic(), 3);
+            AssertAndPrint("CSFunctionTestPropStatic", functionTestPropStatic(), 3);
+
+            AssertAndPrint("CSInvokeFunctionEvent", functionEvent(), 30);
+        }
+        public Func<int> functionTestField = null;
+        protected Func<int> _functionTestProp = null;
+        public Func<int> functionTestProp 
+        {
+            get { return _functionTestProp; }
+            set { _functionTestProp = value; }
+        }
+        public static Func<int> functionTestFieldStatic = null;
+        protected static Func<int> _functionTestPropStatic = null;
+        public static Func<int> functionTestPropStatic
+        {
+            get { return _functionTestPropStatic; }
+            set { _functionTestPropStatic = value; }
+        }
+
+        /**
+        * 初始值1，每次交互+1
+        */
+        public int NumberTestPipeLine(int initialValue, out int outArg, Func<int, int> JSValueHandler)
+        {
+            AssertAndPrint("CSGetNumberArgFromJS", initialValue, 1);
+            AssertAndPrint("CSGetNumberReturnFromJS", JSValueHandler(initialValue + 1), 3);
+            outArg = 4;
+            return 5;
+        }
+
+        public int numberTestField = 0;
+        protected int _numberTestProp = 0;
+        public int numberTestProp 
+        {
+            get { return _numberTestProp; }
+            set { _numberTestProp = value; }
+        }
+        public static int numberTestFieldStatic = 0;
+        protected static int _numberTestPropStatic = 0;
+        public static int numberTestPropStatic
+        {
+            get { return _numberTestPropStatic; }
+            set { _numberTestPropStatic = value; }
+        }
+
+        public void NumberTestCheckMemberValue()
+        {
+            AssertAndPrint("CSNumberTestField", numberTestField, 3);
+            AssertAndPrint("CSNumberTestProp", numberTestProp, 3);
+            AssertAndPrint("CSNumberTestFieldStatic", numberTestFieldStatic, 3);
+            AssertAndPrint("CSNumberTestPropStatic", numberTestPropStatic, 3);
+        }
+
+        /**
+        * 初始值 'abc'
+        * 后续每次交互往后多加一个字母
+        */
+        public string StringTestPipeLine(string initialValue, out string outArg, Func<string, string> JSValueHandler)
+        {
+            AssertAndPrint("CSGetStringArgFromJS", initialValue, "abc");
+            AssertAndPrint("CSGetStringReturnFromJS", JSValueHandler(initialValue + "d"), "abcde");
+            outArg = "abcdef";
+            return "abcdefg";
+        }
+
+        public string stringTestField = null;
+        protected string _stringTestProp = null;
+        public string stringTestProp 
+        {
+            get { return _stringTestProp; }
+            set { _stringTestProp = value; }
+        }
+        public static string stringTestFieldStatic = null;
+        protected static string _stringTestPropStatic = null;
+        public static string stringTestPropStatic
+        {
+            get { return _stringTestPropStatic; }
+            set { _stringTestPropStatic = value; }
+        }
+
+        public void StringTestCheckMemberValue()
+        {
+            AssertAndPrint("CSStringTestField", stringTestField, "Puer");
+            AssertAndPrint("CSStringTestProp", stringTestProp, "Puer");
+            AssertAndPrint("CSStringTestFieldStatic", stringTestFieldStatic, "Puer");
+            AssertAndPrint("CSStringTestPropStatic", stringTestPropStatic, "Puer");
+        }
+        /**
+        * js到cs都是true，cs到js都是false
+        */
+        public bool BoolTestPipeLine(bool initialValue, out bool outArg, Func<bool, bool> JSValueHandler)
+        {
+            AssertAndPrint("CSGetBoolArgFromJS", initialValue);
+            AssertAndPrint("CSGetBoolReturnFromJS", JSValueHandler(false));
+            outArg = false;
+            return false;
+        }
+        public bool boolTestField = false;
+        protected bool _boolTestProp = false;
+        public bool boolTestProp 
+        {
+            get { return _boolTestProp; }
+            set { _boolTestProp = value; }
+        }
+        public static bool boolTestFieldStatic = false;
+        protected static bool _boolTestPropStatic = false;
+        public static bool boolTestPropStatic
+        {
+            get { return _boolTestPropStatic; }
+            set { _boolTestPropStatic = value; }
+        }
+
+        public void BoolTestCheckMemberValue()
+        {
+            AssertAndPrint("CSBoolTestField", boolTestField, true);
+            AssertAndPrint("CSBoolTestProp", boolTestProp, true);
+            AssertAndPrint("CSBoolTestFieldStatic", boolTestFieldStatic, true);
+            AssertAndPrint("CSBoolTestPropStatic", boolTestPropStatic, true);
+        }
+        /**
+        * 初始值 9007199254740992 (js侧Number.MAX_SAFE_INTEGER+1)
+        * 后续每次交互都+1
+        */
+        public long BigIntTestPipeLine(long initialValue, out long outArg, Func<long, long> JSValueHandler)
+        {
+            AssertAndPrint("CSGetBigIntArgFromJS", initialValue, 9007199254740992);
+            AssertAndPrint("CSGetBigIntReturnFromJS", JSValueHandler(initialValue + 1), initialValue + 2);
+            outArg = initialValue + 3;
+            return initialValue + 4;
+        }
+        public long bigintTestField = 0;
+        protected long _bigintTestProp = 0;
+        public long bigintTestProp 
+        {
+            get { return _bigintTestProp; }
+            set { _bigintTestProp = value; }
+        }
+        public static long bigintTestFieldStatic = 0;
+        protected static long _bigintTestPropStatic = 0;
+        public static long bigintTestPropStatic
+        {
+            get { return _bigintTestPropStatic; }
+            set { _bigintTestPropStatic = value; }
+        }
+
+        public void BigintTestCheckMemberValue()
+        {
+            AssertAndPrint("CSBigintTestField", bigintTestField, 9007199254740987);
+            AssertAndPrint("CSBigintTestProp", bigintTestProp, 9007199254740987);
+            AssertAndPrint("CSBigintTestFieldStatic", bigintTestFieldStatic, 9007199254740987);
+            AssertAndPrint("CSBigintTestPropStatic", bigintTestPropStatic, 9007199254740987);
+        }
+        /**
+        */
+        public Puerts.ArrayBuffer ArrayBufferTestPipeLine(Puerts.ArrayBuffer initialValue, out Puerts.ArrayBuffer outArg, Func<Puerts.ArrayBuffer, Puerts.ArrayBuffer> JSValueHandler) 
+        {
+            AssertAndPrint("CSGetArrayBufferArgFromJS", initialValue.Bytes.Length == 1 && initialValue.Bytes[0] == 1);
+            initialValue.Bytes[0] = 2;
+            AssertAndPrint("CSGetArrayBufferReturnFromJS", JSValueHandler(initialValue).Bytes[0] == 3);
+            initialValue.Bytes[0] = 4;
+            outArg = initialValue;
+            byte[] bytes = new byte[1] { 5 };
+            return new Puerts.ArrayBuffer(bytes);
+        }
+        public Puerts.ArrayBuffer arrayBufferTestField = null;
+        protected Puerts.ArrayBuffer _arrayBufferTestProp = null;
+        public Puerts.ArrayBuffer arrayBufferTestProp 
+        {
+            get { return _arrayBufferTestProp; }
+            set { _arrayBufferTestProp = value; }
+        }
+        public static Puerts.ArrayBuffer arrayBufferTestFieldStatic = null;
+        protected static Puerts.ArrayBuffer _arrayBufferTestPropStatic = null;
+        public static Puerts.ArrayBuffer arrayBufferTestPropStatic
+        {
+            get { return _arrayBufferTestPropStatic; }
+            set { _arrayBufferTestPropStatic = value; }
+        }
+
+        public void ArrayBufferTestCheckMemberValue()
+        {
+            AssertAndPrint("CSArrayBufferTestField", arrayBufferTestField.Bytes[0], 192);
+            AssertAndPrint("CSArrayBufferTestProp", arrayBufferTestProp.Bytes[0], 192);
+            AssertAndPrint("CSArrayBufferTestFieldStatic", arrayBufferTestFieldStatic.Bytes[0], 192);
+            AssertAndPrint("CSArrayBufferTestPropStatic", arrayBufferTestPropStatic.Bytes[0], 192);
+        }
+        /**
+        * 判断引用即可
+        */
+        public TestObject NativeObjectTestPipeLine(TestObject initialValue, out TestObject outArg, Func<TestObject, TestObject> JSValueHandler)
+        {
+            AssertAndPrint("CSGetNativeObjectArgFromJS", initialValue != null && initialValue.value == 1);
+            AssertAndPrint("CSGetNativeObjectReturnFromJS", JSValueHandler(initialValue), initialValue);
+
+            outArg = initialValue;
+            return initialValue;
+        }
+        public TestObject nativeObjectTestField = null;
+        protected TestObject _nativeObjectTestProp = null;
+        public TestObject nativeObjectTestProp 
+        {
+            get { return _nativeObjectTestProp; }
+            set { _nativeObjectTestProp = value; }
+        }
+        public static TestObject nativeObjectTestFieldStatic = null;
+        protected static TestObject _nativeObjectTestPropStatic = null;
+        public static TestObject nativeObjectTestPropStatic
+        {
+            get { return _nativeObjectTestPropStatic; }
+            set { _nativeObjectTestPropStatic = value; }
+        }
+
+        public void NativeObjectTestCheckMemberValue()
+        {
+            AssertAndPrint("CSNativeObjectTestField", nativeObjectTestField.value, 678);
+            AssertAndPrint("CSNativeObjectTestProp", nativeObjectTestProp.value, 678);
+            AssertAndPrint("CSNativeObjectTestFieldStatic", nativeObjectTestFieldStatic.value, 678);
+            AssertAndPrint("CSNativeObjectTestPropStatic", nativeObjectTestPropStatic.value, 678);
+        }
+        /**
+        * 结构体，判断值相等
+        */
+        public TestStruct NativeStructTestPipeLine(TestStruct initialValue, out TestStruct outArg, Func<TestStruct, TestStruct> JSValueHandler)
+        {
+            AssertAndPrint("CSGetNativeStructArgFromJS", initialValue.value, 1);
+            AssertAndPrint("CSGetNativeStructReturnFromJS", JSValueHandler(initialValue).value, initialValue.value);
+
+            outArg = initialValue;
+            return initialValue;
+        }
+        public TestStruct nativeStructTestField = default(TestStruct);
+        protected TestStruct _nativeStructTestProp = default(TestStruct);
+        public TestStruct nativeStructTestProp 
+        {
+            get { return _nativeStructTestProp; }
+            set { _nativeStructTestProp = value; }
+        }
+        public static TestStruct nativeStructTestFieldStatic = default(TestStruct);
+        protected static TestStruct _nativeStructTestPropStatic = default(TestStruct);
+        public static TestStruct nativeStructTestPropStatic
+        {
+            get { return _nativeStructTestPropStatic; }
+            set { _nativeStructTestPropStatic = value; }
+        }
+        public void NativeStructTestCheckMemberValue()
+        {
+            AssertAndPrint("CSNativeStructTestField", nativeStructTestField.value, 765);
+            AssertAndPrint("CSNativeStructTestProp", nativeStructTestProp.value, 765);
+            AssertAndPrint("CSNativeStructTestFieldStatic", nativeStructTestFieldStatic.value, 765);
+            AssertAndPrint("CSNativeStructTestPropStatic", nativeStructTestPropStatic.value, 765);
+        }
+
+        /**
+        * nullable结构体
+        */
+        public TestStruct? NullableNativeStructTestPipeLine(TestStruct? initialValue, out TestStruct? outArg, Func<TestStruct?, TestStruct?> JSValueHandler)
+        {
+            AssertAndPrint("CSGetNativeStructArgFromJS", initialValue, null);
+            AssertAndPrint("CSGetNativeStructReturnFromJS", JSValueHandler(initialValue), null);
+
+            outArg = initialValue;
+            return initialValue;
+        }
+        public TestStruct? nullableNativeStructTestField = default(TestStruct);
+        protected TestStruct? _nullableNativeStructTestProp = default(TestStruct);
+        public TestStruct? nullableNativeStructTestProp 
+        {
+            get { return _nullableNativeStructTestProp; }
+            set { _nullableNativeStructTestProp = value; }
+        }
+        public static TestStruct? nullableNativeStructTestFieldStatic = default(TestStruct);
+        protected static TestStruct? _nullableNativeStructTestPropStatic = default(TestStruct);
+        public static TestStruct? nullableNativeStructTestPropStatic
+        {
+            get { return _nullableNativeStructTestPropStatic; }
+            set { _nullableNativeStructTestPropStatic = value; }
+        }
+        public void NullableNativeStructTestCheckMemberValue()
+        {
+            AssertAndPrint("CSNullableNativeStructTestField", nullableNativeStructTestField, null);
+            AssertAndPrint("CSNullableNativeStructTestProp", nullableNativeStructTestProp, null);
+            AssertAndPrint("CSNullableNativeStructTestFieldStatic", nullableNativeStructTestFieldStatic, null);
+            AssertAndPrint("CSNullableNativeStructTestPropStatic", nullableNativeStructTestPropStatic, null);
+        }
+
+        /**
+        * unsafe结构体，判断指针的值
+        */
+        public TestUnsafeStruct NativeUnsafeStructTestPipeLine(TestUnsafeStruct initialValue, out TestUnsafeStruct outArg, Func<TestUnsafeStruct, TestUnsafeStruct> JSValueHandler)
+        {
+            AssertAndPrint("CSGetNativeUnsafeStructArgFromJS", initialValue.uintField, initialValue.anotherStructField->uintField);
+            AssertAndPrint("CSGetNativeUnsafeStructReturnFromJS", JSValueHandler(initialValue).anotherStructField->uintField, initialValue.anotherStructField->uintField);
+
+            outArg = initialValue;
+            return initialValue;
+        }
+        public TestUnsafeStruct nativeUnsafeStructTestField = default(TestUnsafeStruct);
+        protected TestUnsafeStruct _nativeUnsafeStructTestProp = default(TestUnsafeStruct);
+        public TestUnsafeStruct nativeUnsafeStructTestProp 
+        {
+            get { return _nativeUnsafeStructTestProp; }
+            set { _nativeUnsafeStructTestProp = value; }
+        }
+        public static TestUnsafeStruct nativeUnsafeStructTestFieldStatic = default(TestUnsafeStruct);
+        protected static TestUnsafeStruct _nativeUnsafeStructTestPropStatic = default(TestUnsafeStruct);
+        public static TestUnsafeStruct nativeUnsafeStructTestPropStatic
+        {
+            get { return _nativeUnsafeStructTestPropStatic; }
+            set { _nativeUnsafeStructTestPropStatic = value; }
+        }
+        public void NativeUnsafeStructTestCheckMemberValue()
+        {
+            AssertAndPrint("CSNativeUnsafeStructTestField", nativeUnsafeStructTestField.anotherStructField->uintField, 765);
+            AssertAndPrint("CSNativeUnsafeStructTestProp", nativeUnsafeStructTestProp.anotherStructField->uintField, 765);
+            AssertAndPrint("CSNativeUnsafeStructTestFieldStatic", nativeUnsafeStructTestFieldStatic.anotherStructField->uintField, 765);
+            AssertAndPrint("CSNativeUnsafeStructTestPropStatic", nativeUnsafeStructTestPropStatic.anotherStructField->uintField, 765);
+        }
+
+        /**
+        * JSObject
+        */
+        public JSObject jsObjectTestField = default(JSObject);
+        protected JSObject _jsObjectTestProp = default(JSObject);
+        public JSObject jsObjectTestProp 
+        {
+            get { return _jsObjectTestProp; }
+            set { _jsObjectTestProp = value; }
+        }
+        public static JSObject jsObjectTestFieldStatic = default(JSObject);
+        protected static JSObject _jsObjectTestPropStatic = default(JSObject);
+        public static JSObject jsObjectTestPropStatic
+        {
+            get { return _jsObjectTestPropStatic; }
+            set { _jsObjectTestPropStatic = value; }
+        }
+        public void JSObjectTestCheckMemberValue()
+        {
+            AssertAndPrint("CSJSObjectTestField", jsObjectTestField.Get<string>("puerts") == "niubi");
+            AssertAndPrint("CSJSObjectTestProp", jsObjectTestProp.Get<string>("puerts") == "niubi");
+            AssertAndPrint("CSJSObjectTestFieldStatic", jsObjectTestFieldStatic.Get<string>("puerts") == "niubi");
+            AssertAndPrint("CSJSObjectTestPropStatic", jsObjectTestPropStatic.Get<string>("puerts") == "niubi");
+        }
+        public JSObject JSObjectTestPipeLine(JSObject initialValue, Func<JSObject, JSObject> JSValueHandler) 
+        {
+            AssertAndPrint("CSGetJSObjectArgFromJS", initialValue.Get<string>("puerts") == "niubi");
+            AssertAndPrint("CSGetJSObjectReturnFromJS", JSValueHandler(initialValue) == initialValue);
+            return initialValue;
+        }
+
+        /**
+        * 判断引用即可
+        */
+        public DateTime DateTestPipeLine(DateTime initialValue, out DateTime outArg, Func<DateTime, DateTime> JSValueHandler)
+        {
+            AssertAndPrint("CSGetDateArgFromJS", initialValue.ToString(), "1998/11/11 0:00:00");
+            AssertAndPrint("CSGetDateReturnFromJS", JSValueHandler(initialValue), initialValue);
+            outArg = initialValue;
+            return initialValue;
+        }
+
+        public Func<object> ReturnAnyTestFunc;
+
+        public void InvokeReturnAnyTestFunc(TestStruct srcValue)
+        {
+            var ret = (TestStruct)ReturnAnyTestFunc.Invoke();
+            AssertAndPrint("InvokeReturnNativeStructTestFunc", srcValue.value, ret.value);
+        }
+    }
+    
+            
+    public class FooVE
+    {
+        public IFoo foo;
+
+        public FooVE()
+        {
+            foo = new FooAccess();
+        }
+        
+        static FooVE _instance;
+
+        public static FooVE Instance()
+        {
+            if (_instance == null) _instance = new FooVE();
+            return _instance;
+        }
+    }
+
+    public interface IFoo
+    {
+        float width { get; }
+    }
+
+    internal class FooAccess : IFoo
+    {
+        float IFoo.width => 125f; // Note the explicit interface `IFoo.`
+    }
+
+    [TestFixture]
+    public class CrossLangTest
+    {
+        [Test]
+        public void JSFunctionInstanceTest()
+        {
+            var jsEnv = UnitTestEnv.GetEnv();
+            jsEnv.Eval(@"
+                (function() {
+                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
+                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
+
+                    const testHelper = TestHelper.GetInstance();
+
+                    const oFunc = () => 3
+                    const rFunc = testHelper.JSFunctionTestPipeLine(oFunc, function (func) {
+                        testHelper.functionTestEndValue = oFunc;
+                        return testHelper.functionTestEndValue;
+                    });
+
+                    const evfn = () => 30;
+                    testHelper.add_functionEvent(evfn);
+                    testHelper.functionTestField = () => 3
+                    testHelper.functionTestProp = () => 3
+                    TestHelper.functionTestFieldStatic = () => 3
+                    TestHelper.functionTestPropStatic = () => 3
+                    testHelper.JSFunctionTestCheckMemberValue();
+                    testHelper.remove_functionEvent(evfn);
+
+                })()
+            ");
+            jsEnv.Tick();
+        }
+        
+        [Test]
+        public void WriteOnlyTest()
+        {
+            var jsEnv = UnitTestEnv.GetEnv();
+            jsEnv.Eval(@"
+                (function() {
+                    let o = new CS.Puerts.UnitTest.TestObject(1);
+                    let v = o.WriteOnly;
+                    let sv = CS.Puerts.UnitTest.TestObject.StaticWriteOnly
+                })()
+            ");
+            jsEnv.Tick();
+        }
+        
+        [Test]
+        public void NoNewOnStaticFunction()
+        {
+            var jsEnv = UnitTestEnv.GetEnv();
+            try 
+            {
+                jsEnv.Eval(@"
+                    (function() {
+                        const TestHelper = CS.Puerts.UnitTest.TestHelper;
+                        new TestHelper.GetInstance();
+                    })()
+                ");
+            } 
+            catch(Exception e) 
+            {
+                StringAssert.Contains("not a constructor", e.Message);
+                jsEnv.Tick();
+                return;
+            }
+            throw new Exception("unexpected to reach here");
+        }
+        [Test]
+        public void NumberInstanceTest()
+        {
+            var jsEnv = UnitTestEnv.GetEnv();
+            jsEnv.Eval(@"
+                (function() {
+                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
+                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
+
+                    const testHelper = TestHelper.GetInstance();
+
+                    const outRef = [];
+                    const oNum = outRef[0] = 1;
+                    const rNum = testHelper.NumberTestPipeLine(oNum, outRef, function (num) {
+                        assertAndPrint('JSGetNumberArgFromCS', num, oNum + 1);
+                        return oNum + 2;
+                    });
+                    assertAndPrint('JSGetNumberOutArgFromCS', outRef[0], oNum + 3);
+                    assertAndPrint('JSGetNumberReturnFromCS', rNum, oNum + 4);
+                    testHelper.numberTestField = 3
+                    testHelper.numberTestProp = 3
+                    TestHelper.numberTestFieldStatic = 3
+                    TestHelper.numberTestPropStatic = 3
+                    testHelper.NumberTestCheckMemberValue();
+                })()
+            ");
+            jsEnv.Tick();
+        }
+        [Test]
+        public void StringInstanceTest()
+        {
+            var jsEnv = UnitTestEnv.GetEnv();
+            jsEnv.Eval(@"
+                (function() {
+                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
+                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
+
+                    const testHelper = TestHelper.GetInstance();
+
+                    const outRef = [];
+                    const oStr = outRef[0] = 'abc';
+                    const rStr = testHelper.StringTestPipeLine(oStr, outRef, function (str) {
+                        assertAndPrint('JSGetStringArgFromCS', str, 'abcd');
+                        return 'abcde';
+                    });
+                    
+                    assertAndPrint('JSGetStringOutArgFromCS', outRef[0], oStr + 'def');
+                    assertAndPrint('JSGetStringReturnFromCS', rStr, oStr + 'defg');
+
+                    testHelper.stringTestField = 'Puer'
+                    testHelper.stringTestProp = 'Puer'
+                    TestHelper.stringTestFieldStatic = 'Puer'
+                    TestHelper.stringTestPropStatic = 'Puer'
+                    testHelper.StringTestCheckMemberValue();
+                })()
+            ");
+            jsEnv.Tick();
+        }
+        [Test]
+        public void BoolInstanceTest()
+        {
+            var jsEnv = UnitTestEnv.GetEnv();
+            jsEnv.Eval(@"
+                (function() {
+                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
+                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
+
+                    const testHelper = TestHelper.GetInstance();
+
+                    const outRef = [];
+                    const oBool = outRef[0] = true;
+                    const rBool = testHelper.BoolTestPipeLine(oBool, outRef, function (b) {
+                        assertAndPrint('JSGetBoolArgFromCS', b, false);
+                        return true;
+                    });
+                    assertAndPrint('JSGetBoolOutArgFromCS', outRef[0], false);
+                    assertAndPrint('JSGetBoolReturnFromCS', rBool, false);
+                    
+                    testHelper.boolTestField = true
+                    testHelper.boolTestProp = true
+                    TestHelper.boolTestFieldStatic = true
+                    TestHelper.boolTestPropStatic = true
+                    testHelper.BoolTestCheckMemberValue();
+                })()
+            ");
+            jsEnv.Tick();
+        }
+        //
+#if !UNITY_WEBGL
+        [Test]
+        public void BigIntInstanceTest()
+        {
+            var jsEnv = UnitTestEnv.GetEnv();
+            jsEnv.Eval(@"
+                (function() {
+                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
+                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
+
+                    const testHelper = TestHelper.GetInstance();
+
+                    const outRef = [];
+                    const oBigInt = outRef[0] = 9007199254740992n;
+                    const rBigInt = testHelper.BigIntTestPipeLine(oBigInt, outRef, function (bi) {
+                        assertAndPrint('JSGetBigIntArgFromCS', bi == oBigInt + 1n);
+                        return 9007199254740994n;
+                    });
+                    assertAndPrint('JSGetBigIntOutArgFromCS', outRef[0] == oBigInt + 3n);
+                    assertAndPrint('JSGetBigIntReturnFromCS', rBigInt == oBigInt + 4n);
+                    
+                    testHelper.bigintTestField = 9007199254740987n
+                    testHelper.bigintTestProp = 9007199254740987n
+                    TestHelper.bigintTestFieldStatic = 9007199254740987n
+                    TestHelper.bigintTestPropStatic = 9007199254740987n
+                    testHelper.BigintTestCheckMemberValue();
+                })()
+            ");
+            jsEnv.Tick();
+        }
+#endif
+        [Test]
+        public void ArrayBufferInstanceTest()
+        {
+            var jsEnv = UnitTestEnv.GetEnv();
+            jsEnv.Eval(@"
+                (function() {
+                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
+                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
+                    const testHelper = TestHelper.GetInstance();
+
+                    const outRef = [];
+                    const oAB = new Uint8Array([1]).buffer;
+                    const rAB = testHelper.ArrayBufferTestPipeLine(oAB, outRef, function(bi) {
+                        assertAndPrint('JSGetArrayBufferArgFromCS', new Uint8Array(bi)[0], 2);
+                        return new Uint8Array([3]).buffer
+                    });
+                    assertAndPrint('JSGetArrayBufferOutArgFromCS', new Uint8Array(outRef[0])[0], 4);
+                    assertAndPrint('JSGetArrayBufferReturnFromCS', new Uint8Array(rAB)[0], 5);
+                    
+                    testHelper.arrayBufferTestField = new Uint8Array([192]).buffer
+                    testHelper.arrayBufferTestProp = new Uint8Array([192]).buffer
+                    TestHelper.arrayBufferTestFieldStatic = new Uint8Array([192]).buffer
+                    TestHelper.arrayBufferTestPropStatic = new Uint8Array([192]).buffer
+                    testHelper.ArrayBufferTestCheckMemberValue();
+                })()
+            ");
+            jsEnv.Tick();
+        }
+        [Test]
+        public void NativeObjectInstanceTest()
+        {
+            var jsEnv = UnitTestEnv.GetEnv();
+            jsEnv.Eval(@"
+                (function() {
+                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
+                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
+
+                    const testHelper = TestHelper.GetInstance();
+
+                    const outRef = [];
+                    const oNativeObject = outRef[0] = new CS.Puerts.UnitTest.TestObject(1);
+                    const rNativeObject = testHelper.NativeObjectTestPipeLine(oNativeObject, outRef, function (obj) {
+                        assertAndPrint('JSGetNativeObjectArgFromCS', obj, oNativeObject);
+                        return oNativeObject;
+                    });
+                    assertAndPrint('JSGetNativeObjectOutArgFromCS', outRef[0], oNativeObject);
+                    assertAndPrint('JSGetNativeObjectReturnFromCS', rNativeObject, oNativeObject);
+                    
+                    testHelper.nativeObjectTestField = new CS.Puerts.UnitTest.TestObject(678)
+                    testHelper.nativeObjectTestProp = new CS.Puerts.UnitTest.TestObject(678)
+                    TestHelper.nativeObjectTestFieldStatic = new CS.Puerts.UnitTest.TestObject(678)
+                    TestHelper.nativeObjectTestPropStatic = new CS.Puerts.UnitTest.TestObject(678)
+                    testHelper.NativeObjectTestCheckMemberValue();
+                })()
+            ");
+            jsEnv.Tick();
+        }
+        [Test]
+        public void NativeStructInstanceTest()
+        {
+            var jsEnv = UnitTestEnv.GetEnv();
+            jsEnv.Eval(@"
+                (function() {
+                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
+                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
+
+                    const testHelper = TestHelper.GetInstance();
+
+                    const outRef = [];
+                    const oNativeStruct = outRef[0] = new CS.Puerts.UnitTest.TestStruct(1);
+                    const rNativeStruct = testHelper.NativeStructTestPipeLine(oNativeStruct, outRef, function (obj) {
+                        assertAndPrint('JSGetNativeStructArgFromCS', obj.value == oNativeStruct.value);
+                        return oNativeStruct;
+                    });
+                    assertAndPrint('JSGetNativeStructOutArgFromCS', outRef[0].value == oNativeStruct.value);
+                    assertAndPrint('JSGetNativeStructReturnFromCS', rNativeStruct.value == oNativeStruct.value);
+
+                    testHelper.nativeStructTestField = new CS.Puerts.UnitTest.TestStruct(765)
+                    testHelper.nativeStructTestProp = new CS.Puerts.UnitTest.TestStruct(765)
+                    TestHelper.nativeStructTestFieldStatic = new CS.Puerts.UnitTest.TestStruct(765)
+                    TestHelper.nativeStructTestPropStatic = new CS.Puerts.UnitTest.TestStruct(765)
+                    testHelper.NativeStructTestCheckMemberValue();
+                })()
+            ");
+            jsEnv.Tick();
+        }
+        [Test]
+        public void TestStructAccess()
+        {
+            var jsEnv = UnitTestEnv.GetEnv();
+            // preload
+            jsEnv.Eval(@"
+                 (function() {
+                     return CS.Puerts.UnitTest.TestStruct2
+                 })()
+            ");
+            var res = jsEnv.Eval<string>(@"
+                 (function() {
+                     const s1 = new CS.Puerts.UnitTest.TestStruct2(5345, 3214, 'fqpziq');
+                     return s1.ToString();
+                 })()
+            ");
+            Assert.AreEqual("5345:3214:fqpziq", res);
+        }
+        [Test]
+        public void NullableNativeStructInstanceTest()
+        {
+            var jsEnv = UnitTestEnv.GetEnv();
+            jsEnv.Eval(@"
+                (function() {
+                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
+                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
+
+                    const testHelper = TestHelper.GetInstance();
+
+                    const outRef = [];
+                    const oNativeStruct = outRef[0] = null;
+                    const rNativeStruct = testHelper.NullableNativeStructTestPipeLine(oNativeStruct, outRef, function (obj) {
+                        assertAndPrint('JSGetNullableNativeStructArgFromCS', obj == null);
+                        return null;
+                    });
+                    assertAndPrint('JSGetNullableNativeStructOutArgFromCS', outRef[0] == null);
+                    assertAndPrint('JSGetNullableNativeStructReturnFromCS', rNativeStruct == null);
+
+                    testHelper.nullableNativeStructTestField = null
+                    testHelper.nullableNativeStructTestProp = null
+                    TestHelper.nullableNativeStructTestFieldStatic = null
+                    TestHelper.nullableNativeStructTestPropStatic = null
+                    testHelper.NullableNativeStructTestCheckMemberValue();
+                })()
+            ");
+            jsEnv.Tick();
+        }
+        [Test]
+        public void NativeUnsafeStructInstanceTest()
+        {
+            var jsEnv = UnitTestEnv.GetEnv();
+            jsEnv.Eval(@"
+                (function() {
+                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
+                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
+
+                    const testHelper = TestHelper.GetInstance();
+
+                    const outRef = [];
+                    const oNativeUnsafeStruct = outRef[0] = new CS.Puerts.UnitTest.TestUnsafeStruct(1);
+                    const rNativeUnsafeStruct = testHelper.NativeUnsafeStructTestPipeLine(oNativeUnsafeStruct, outRef, function (obj) {
+                        assertAndPrint('JSGetNativeUnsafeStructArgFromCS', obj.value == oNativeUnsafeStruct.value);
+                        return oNativeUnsafeStruct;
+                    });
+                    assertAndPrint('JSGetNativeUnsafeStructOutArgFromCS', outRef[0].value == oNativeUnsafeStruct.value);
+                    assertAndPrint('JSGetNativeUnsafeStructReturnFromCS', rNativeUnsafeStruct.value == oNativeUnsafeStruct.value);
+
+                    testHelper.nativeUnsafeStructTestField = new CS.Puerts.UnitTest.TestUnsafeStruct(765)
+                    testHelper.nativeUnsafeStructTestProp = new CS.Puerts.UnitTest.TestUnsafeStruct(765)
+                    TestHelper.nativeUnsafeStructTestFieldStatic = new CS.Puerts.UnitTest.TestUnsafeStruct(765)
+                    TestHelper.nativeUnsafeStructTestPropStatic = new CS.Puerts.UnitTest.TestUnsafeStruct(765)
+                    testHelper.NativeUnsafeStructTestCheckMemberValue();
+                })()
+            ");
+            jsEnv.Tick();
+        }
+        [Test]
+        public void JSObjectInstanceTest()
+        {
+            var jsEnv = UnitTestEnv.GetEnv();
+            jsEnv.Eval(@"
+                (function() {
+                    const TestHelper = CS.Puerts.UnitTest.TestHelper;
+                    const assertAndPrint = TestHelper.AssertAndPrint.bind(TestHelper);
+
+                    const testHelper = TestHelper.GetInstance();
+
+                    const oJSObject = { 'puerts': 'niubi' };
+                    const rJSObject = testHelper.JSObjectTestPipeLine(oJSObject, function(obj) {
+                        assertAndPrint('JSGetJSObjectArgFromCS', obj.puerts == oJSObject.puerts);
+                        return oJSObject
+                    });
+                    assertAndPrint('JSGetJSObjectReturnFromCS', rJSObject == oJSObject);
+
+                    assertAndPrint('JSGetJSObjectField', testHelper.jsObjectTestField == null);
+                    assertAndPrint('JSGetJSObjectStaticField', TestHelper.jsObjectTestFieldStatic == null);
+                    testHelper.jsObjectTestField = { 'puerts': 'niubi' }
+                    testHelper.jsObjectTestProp = { 'puerts': 'niubi' }
+                    TestHelper.jsObjectTestFieldStatic = { 'puerts': 'niubi' }
+                    TestHelper.jsObjectTestPropStatic = { 'puerts': 'niubi' }
+                    testHelper.JSObjectTestCheckMemberValue();
+                })()
+            ");
+            jsEnv.Tick();
+        }
+        [Test]
+        public void DateTimeTest()
+        {
+            var jsEnv = UnitTestEnv.GetEnv();
+            var ret = jsEnv.Eval<string>(@"
+                (function() {
+                    const helper = new CS.Puerts.UnitTest.CrossLangTestHelper();
+                    const val = helper.GetDateTime();
+                    return '' + (val instanceof CS.System.DateTime) + (val instanceof Date)
+                })()
+            ");
+            Assert.AreEqual("truefalse", ret);
+            jsEnv.Tick();
+        }
+        [Test]
+        public void EnumTest()
+        {
+            var jsEnv = UnitTestEnv.GetEnv();
+            var ret = jsEnv.Eval<string>(@"
+                (function() {
+                    const helper = new CS.Puerts.UnitTest.CrossLangTestHelper();
+                    const fstart = helper.EnumField;
+                    helper.EnumField = CS.Puerts.UnitTest.TestEnum.A;
+                    const fend = helper.EnumField;
+                    const ret = helper.GetEnum();
+                    return `${fstart} ${fend} ${ret}`
+                })()
+            ");
+            Assert.AreEqual("213 1 213", ret);
+            jsEnv.Tick();
+        }
+        
+        [Test]
+        public void AccessExplicitnterfaceImplementation()
+        {
+            var jsEnv = UnitTestEnv.GetEnv();
+
+            var ret = jsEnv.Eval<float>(@"
+                (function() {
+                    const foove = CS.Puerts.UnitTest.FooVE.Instance();
+                    console.log(foove);
+                    console.log(foove.foo);
+                    console.log(foove.foo.width);
+                    return foove.foo.width;
+                })()
+            ");
+            Assert.AreEqual(FooVE.Instance().foo.width, ret);
+            jsEnv.Tick();
+        }
+
+        [Test]
         public void CallDelegateAfterJsEnvDisposed()
         {
 #if PUERTS_GENERAL
@@ -989,10 +1035,10 @@ public void CallDelegateAfterJsEnvDisposed()
             var callback = jsEnv.Eval<Action>("() => console.log('hello')");
             callback();
             jsEnv.Dispose();
-            Assert.Catch(() =>
+            Assert.Catch(() =>
             {
                 callback();
-            });
-        }
-    }
+            });
+        }
+    }
 }
\ No newline at end of file