diff --git a/arkui/ace_napi_test/entry/src/main/cpp/napi/napi_test.cpp b/arkui/ace_napi_test/entry/src/main/cpp/napi/napi_test.cpp
index 77fd66c871f783cd6bb66fe4b01bfec0c33fab68..65d3e24a17506ec5d4657ddbf5023f7bd4aa1c7c 100644
--- a/arkui/ace_napi_test/entry/src/main/cpp/napi/napi_test.cpp
+++ b/arkui/ace_napi_test/entry/src/main/cpp/napi/napi_test.cpp
@@ -15,6 +15,7 @@
 
 #include "common/native_common.h"
 #include "napi/native_api.h"
+#include "securec.h"
 #include <stdint.h>
 #include <string>
 #include <stdio.h>
@@ -27,6 +28,7 @@
 static napi_ref test_reference = NULL;
 const int TAG_NUMBER = 666;
 const int NUMBER_FIVE = 5;
+static int g_delCount = 0;
 
 static void add_returned_status(napi_env env,
                                 const char* key,
@@ -2197,10 +2199,445 @@ static napi_value ThreadSafeTest(napi_env env, napi_callback_info info) {
     return _value;
 }
 
+static void NoopDeleter(napi_env env, void* data, void* finalizeHint)
+{
+    (void)finalizeHint;
+    g_delCount++;
+}
+
+static const char TEST_STR[] =
+    "Where there is a will, there is a way.";
+
+static void DelTest(napi_env env, void* data, void* finalizeHint)
+{
+    (void)finalizeHint;
+    free(data);
+    g_delCount++;
+}
+
+static napi_value CreateBuffer(napi_env env, napi_callback_info info)
+{
+    const unsigned int bufferSize = sizeof(TEST_STR);
+    char* copyPtr;
+    napi_value napiBuffer;
+    napi_status status = napi_create_buffer(env, bufferSize, (void**)(&copyPtr), &napiBuffer);
+    if (status != napi_ok) {
+        napi_throw_error(env, nullptr, "Failed to create buffer");
+        return nullptr;
+    }
+    NAPI_ASSERT(env, copyPtr, "Unable to duplicate static text for CreateBuffer.");
+    int ret = memcpy_s(copyPtr, bufferSize, TEST_STR, strlen(TEST_STR) + 1);
+    NAPI_ASSERT(env, ret == 0, "memcpy_s failed");
+    return napiBuffer;
+}
+
+static napi_value CreateExternalBuffer(napi_env env, napi_callback_info info)
+{
+    char* copyPtr = strdup(TEST_STR);
+    napi_value napiBuffer;
+    const unsigned int bufferSize = sizeof(TEST_STR);
+
+    NAPI_ASSERT(env, copyPtr, "Unable to duplicate static text for CreateExternalBuffer.");
+    NAPI_CALL(env,
+              napi_create_external_buffer(env,
+                                          bufferSize,
+                                          copyPtr,
+                                          DelTest,
+                                          nullptr /* finalizeHint */,
+                                          &napiBuffer));
+    return napiBuffer;
+}
+
+static napi_value BufferCopy(napi_env env, napi_callback_info info)
+{
+    const unsigned int bufferSize = sizeof(TEST_STR);
+    napi_value napiBuffer;
+    void* dataPtr = nullptr;
+    napi_status status = napi_create_buffer_copy(env, bufferSize, TEST_STR, &dataPtr, &napiBuffer);
+    if (status != napi_ok) {
+        napi_throw_error(env, nullptr, "Failed to create buffer");
+        return nullptr;
+    }
+    return napiBuffer;
+}
+
+static napi_value IsBuffer(napi_env env, napi_callback_info info)
+{
+    napi_value args[1];
+    size_t argc = 1;
+    if (napi_get_cb_info(env, info, &argc, args, nullptr, nullptr) != napi_ok) {
+        napi_throw_error(env, nullptr, "Failed to parse arguments");
+        return nullptr;
+    }
+    NAPI_ASSERT(env, argc == 1, "The number of arguments provided is incorrect.");
+    napi_value napiBuffer = args[0];
+    bool result;
+    napi_status status = napi_is_buffer(env, napiBuffer, &result);
+    if (status != napi_ok) {
+        napi_throw_error(env, nullptr, "The parameter instance is not of type buffer.");
+    }
+    napi_value returnValue;
+    NAPI_CALL(env, napi_get_boolean(env, result, &returnValue));
+    return returnValue;
+}
+
+static napi_value GetBufferInfo(napi_env env, napi_callback_info info)
+{
+    size_t argc = 1;
+    napi_value args[1];
+    const unsigned int bufferSize = sizeof(TEST_STR);
+    if (napi_get_cb_info(env, info, &argc, args, nullptr, nullptr) != napi_ok) {
+        napi_throw_error(env, nullptr, "Failed to parse arguments");
+        return nullptr;
+    }
+    NAPI_ASSERT(env, argc == 1, "Incorrect number of parameters.");
+    napi_value napiBuffer = args[0];
+    char *bufferData;
+    napi_value returnValue;
+    size_t bufferLength;
+    if (napi_get_buffer_info(env, napiBuffer, (void**)(&bufferData), &bufferLength) != napi_ok) {
+        napi_throw_error(env, nullptr, "Failed to get buffer info.");
+        return nullptr;
+    }
+    NAPI_CALL(env, napi_get_boolean(env,
+                                    !strcmp(bufferData, TEST_STR) && bufferLength == bufferSize,
+                                    &returnValue));
+    return returnValue;
+}
+
+static napi_value StaticBuffer(napi_env env, napi_callback_info info)
+{
+    napi_value napiBuffer;
+    const unsigned int bufferSize = sizeof(TEST_STR);
+    NAPI_CALL(env,
+              napi_create_external_buffer(env,
+                                          bufferSize,
+                                          (void*)TEST_STR,
+                                          NoopDeleter,
+                                          nullptr /* finalizeHint */,
+                                          &napiBuffer));
+    return napiBuffer;
+}
+
+static napi_value GetSymbolNames(napi_env env, napi_callback_info info)
+{
+    size_t argc = 1;
+    napi_value args[1];
+    if (napi_get_cb_info(env, info, &argc, args, nullptr, nullptr) != napi_ok) {
+        napi_throw_error(env, nullptr, "Failed to parse arguments");
+        return nullptr;
+    }
+    if (argc < 1) {
+        napi_throw_error(env, nullptr, "Wrong number of arguments");
+        return nullptr;
+    }
+    napi_valuetype valueType0;
+    NAPI_CALL(env, napi_typeof(env, args[0], &valueType0));
+    if (valueType0 != napi_object) {
+        napi_throw_error(env, nullptr, "Wrong type of arguments. Expects an object as first argument.");
+        return nullptr;
+    }
+    napi_value output;
+    NAPI_CALL(env,
+              napi_get_all_property_names(env,
+                                          args[0],
+                                          napi_key_include_prototypes,
+                                          napi_key_skip_strings,
+                                          napi_key_numbers_to_strings,
+                                          &output));
+    return output;
+}
+
+static napi_value GetEnumerableWritableNames(napi_env env, napi_callback_info info)
+{
+    size_t argc = 1;
+    napi_value args[1];
+    if (napi_get_cb_info(env, info, &argc, args, nullptr, nullptr) != napi_ok) {
+        napi_throw_error(env, nullptr, "Failed to parse arguments");
+        return nullptr;
+    }
+    if (argc < 1) {
+        napi_throw_error(env, nullptr, "Wrong number of arguments");
+        return nullptr;
+    }
+    napi_valuetype valueType0;
+    if (napi_typeof(env, args[0], &valueType0) != napi_ok) {
+        napi_throw_error(env, nullptr, "Failed to get argument type");
+        return nullptr;
+    }
+    if (valueType0 != napi_object) {
+        napi_throw_error(env, nullptr, "Wrong type of arguments. Expects an object as first argument.");
+        return nullptr;
+    }
+    napi_value output;
+    NAPI_CALL(env,
+              napi_get_all_property_names(env,
+                                          args[0],
+                                          napi_key_include_prototypes,
+                                          static_cast<napi_key_filter>(napi_key_writable | napi_key_enumerable),
+                                          napi_key_numbers_to_strings,
+                                          &output));
+    return output;
+}
+
+static napi_value GetOwnWritableNames(napi_env env, napi_callback_info info)
+{
+    size_t argc = 1;
+    napi_value args[1];
+    if (napi_get_cb_info(env, info, &argc, args, nullptr, nullptr) != napi_ok) {
+        napi_throw_error(env, nullptr, "Failed to parse arguments");
+        return nullptr;
+    }
+    if (argc < 1) {
+        napi_throw_error(env, nullptr, "Wrong number of arguments");
+        return nullptr;
+    }
+    napi_valuetype valueType0;
+    if (napi_typeof(env, args[0], &valueType0) != napi_ok) {
+        napi_throw_error(env, nullptr, "Failed to get argument type");
+        return nullptr;
+    }
+    if (valueType0 != napi_object) {
+        napi_throw_error(env, nullptr, "Wrong type of arguments. Expects an object as first argument.");
+        return nullptr;
+    }
+    napi_value output;
+    NAPI_CALL(env,
+              napi_get_all_property_names(env,
+                                          args[0],
+                                          napi_key_own_only,
+                                          napi_key_writable,
+                                          napi_key_numbers_to_strings,
+                                          &output));
+    return output;
+}
+
+static napi_value GetEnumerableConfigurableNames(napi_env env, napi_callback_info info)
+{
+    size_t argc = 1;
+    napi_value args[1];
+    if (napi_get_cb_info(env, info, &argc, args, nullptr, nullptr) != napi_ok) {
+        napi_throw_error(env, nullptr, "Failed to parse arguments");
+        return nullptr;
+    }
+    if (argc < 1) {
+        napi_throw_error(env, nullptr, "Wrong number of arguments");
+        return nullptr;
+    }
+    napi_valuetype valueType0;
+    if (napi_typeof(env, args[0], &valueType0) != napi_ok) {
+        napi_throw_error(env, nullptr, "Failed to get argument type");
+        return nullptr;
+    }
+    if (valueType0 != napi_object) {
+        napi_throw_error(env, nullptr, "Wrong type of arguments. Expects an object as first argument.");
+        return nullptr;
+    }
+    napi_value output;
+    NAPI_CALL(env,
+              napi_get_all_property_names(env,
+                                          args[0],
+                                          napi_key_include_prototypes,
+                                          static_cast<napi_key_filter>(napi_key_enumerable | napi_key_configurable),
+                                          napi_key_numbers_to_strings,
+                                          &output));
+    return output;
+}
+
+static napi_value GetOwnConfigurableNames(napi_env env, napi_callback_info info)
+{
+    size_t argc = 1;
+    napi_value args[1];
+    if (napi_get_cb_info(env, info, &argc, args, nullptr, nullptr) != napi_ok) {
+        napi_throw_error(env, nullptr, "Failed to parse arguments");
+        return nullptr;
+    }
+    if (argc < 1) {
+        napi_throw_error(env, nullptr, "Wrong number of arguments");
+        return nullptr;
+    }
+    napi_valuetype valueType0;
+    if (napi_typeof(env, args[0], &valueType0) != napi_ok) {
+        napi_throw_error(env, nullptr, "Failed to get argument type");
+        return nullptr;
+    }
+    if (valueType0 != napi_object) {
+        napi_throw_error(env, nullptr, "Wrong type of arguments. Expects an object as first argument.");
+        return nullptr;
+    }
+    napi_value output;
+    NAPI_CALL(env,
+              napi_get_all_property_names(env,
+                                          args[0],
+                                          napi_key_own_only,
+                                          napi_key_configurable,
+                                          napi_key_numbers_to_strings,
+                                          &output));
+    return output;
+}
+
+static napi_value GetAllPropertyNames(napi_env env, napi_callback_info info)
+{
+    napi_value returnValue, props;
+    NAPI_CALL(env, napi_create_object(env, &returnValue));
+    add_returned_status(env,
+                        "envIsNull",
+                        returnValue,
+                        "Invalid argument",
+                        napi_invalid_arg,
+                        napi_get_all_property_names(nullptr,
+                                                    returnValue,
+                                                    napi_key_own_only,
+                                                    napi_key_writable,
+                                                    napi_key_keep_numbers,
+                                                    &props));
+    napi_get_all_property_names(env,
+                                nullptr,
+                                napi_key_own_only,
+                                napi_key_writable,
+                                napi_key_keep_numbers,
+                                &props);
+    add_last_status(env, "objectIsNull", returnValue);
+    napi_get_all_property_names(env,
+                                returnValue,
+                                napi_key_own_only,
+                                napi_key_writable,
+                                napi_key_keep_numbers,
+                                nullptr);
+    add_last_status(env, "valueIsNull", returnValue);
+    return returnValue;
+}
+
+static napi_value FreezeTest(napi_env env, napi_callback_info info)
+{
+    size_t argc = 1;
+    napi_value args[1];
+    NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, nullptr, nullptr));
+
+    // Check if argument is an object
+    napi_value objectConstructor;
+    napi_status status = napi_get_named_property(env, args[0], "Object", &objectConstructor);
+    if (status != napi_ok) {
+        napi_throw_error(env, nullptr, "Argument must be an object");
+    }
+    // Freeze the object
+    napi_value object = args[0];
+    NAPI_CALL(env, napi_object_freeze(env, object));
+    return object;
+}
+
+static napi_value SealTest(napi_env env, napi_callback_info info)
+{
+    size_t argc = 1;
+    napi_value args[1];
+    NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, nullptr, nullptr));
+
+    // Check if argument is an object
+    napi_value objectConstructor;
+    napi_status status = napi_get_named_property(env, args[0], "Object", &objectConstructor);
+    if (status != napi_ok) {
+        napi_throw_error(env, nullptr, "Argument must be an object");
+    }
+    // Seal the object
+    napi_value object = args[0];
+    NAPI_CALL(env, napi_object_seal(env, object));
+
+    return object;
+}
+
+void FinalizeCallback(napi_env env, void* finalizeData, void* finalizeHint)
+{
+    free(finalizeData);
+}
+
+static napi_value External(napi_env env, napi_callback_info info)
+{
+    const uint8_t parraySize  = 3;
+    void* externalData = malloc(parraySize  * sizeof(int8_t));
+
+    //Sets the three elements of the array that are used to create an ArrayBuffer object
+    ((int8_t*)externalData)[0] = 0; // 0 means that the first value of the created array is 0
+    ((int8_t*)externalData)[1] = 1; // 1 means that the second value of the created array is 1
+    ((int8_t*)externalData)[2] = 2; // 2 means that the third value of the created array is 2
+
+    napi_value outputBuffer;
+    napi_status status = napi_create_external_arraybuffer(env,
+                                                          externalData,
+                                                          parraySize  * sizeof(int8_t),
+                                                          FinalizeCallback,
+                                                          nullptr,  // finalizeHint
+                                                          &outputBuffer);
+    if (status != napi_ok) {
+        napi_throw_error(env, nullptr, "Failed to create external arraybuffer");
+        return nullptr;
+    }
+    napi_value outputArray;
+    status = napi_create_typedarray(env,
+                                    napi_int8_array,
+                                    parraySize,
+                                    outputBuffer,
+                                    0,
+                                    &outputArray);
+    if (status != napi_ok) {
+        napi_throw_error(env, nullptr, "Failed to create typedarray");
+        return nullptr;
+    }
+    return outputArray;
+}
+
+static napi_value DetachTest(napi_env env, napi_callback_info info)
+{
+    size_t argc = 1;
+    napi_value args[1];
+    NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, nullptr, nullptr));
+    NAPI_ASSERT(env, argc == 1, "The number of arguments provided is incorrect.");
+    void* data;
+    size_t length;
+    napi_typedarray_type type;
+    napi_value arrayBuffer;
+    NAPI_CALL(env, napi_get_typedarray_info(env, args[0], &type, &length, &data, &arrayBuffer, nullptr));
+
+    NAPI_CALL(env, napi_detach_arraybuffer(env, arrayBuffer));
+    return nullptr;
+}
+
+napi_value IsDetachedTest(napi_env env, napi_callback_info info)
+{
+    size_t argc = 1;
+    napi_value args[1];
+    napi_status status = napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
+    if (status != napi_ok || argc != 1) {
+        napi_throw_error(env, nullptr, "Wrong number of arguments.");
+        return nullptr;
+    }
+    bool isArraybuffer;
+    status = napi_is_arraybuffer(env, args[0], &isArraybuffer);
+    if (status != napi_ok || !isArraybuffer) {
+        napi_throw_error(env, nullptr, "Wrong type of arguments. Expects an array buffer as first argument.");
+        return nullptr;
+    }
+    bool isDetached;
+    status = napi_is_detached_arraybuffer(env, args[0], &isDetached);
+    if (status != napi_ok) {
+        napi_throw_error(env, nullptr, "Failed to check if array buffer is detached.");
+        return nullptr;
+    }
+    napi_value result;
+    status = napi_get_boolean(env, isDetached, &result);
+    if (status != napi_ok) {
+        napi_throw_error(env, nullptr, "Failed to create boolean result.");
+        return nullptr;
+    }
+    return result;
+}
+
 EXTERN_C_START
 
 static napi_value Init(napi_env env, napi_value exports)
 {
+    napi_value theValue;
+    NAPI_CALL(env, napi_create_string_utf8(env, TEST_STR, sizeof(TEST_STR), &theValue));
+    NAPI_CALL(env, napi_set_named_property(env, exports, "testStr", theValue));
     napi_property_descriptor properties[] = {
         DECLARE_NAPI_FUNCTION("getLastErrorInfo", getLastErrorInfo),
         DECLARE_NAPI_FUNCTION("cleanUpErrorInfo", cleanUpErrorInfo),
@@ -2298,6 +2735,23 @@ static napi_value Init(napi_env env, napi_value exports)
         DECLARE_NAPI_FUNCTION("getGlobal", getGlobal),
         DECLARE_NAPI_FUNCTION("callFunction", callFunction),
         DECLARE_NAPI_FUNCTION("ThreadSafeTest", ThreadSafeTest),
+        DECLARE_NAPI_FUNCTION("CreateBuffer", CreateBuffer),
+        DECLARE_NAPI_FUNCTION("CreateExternalBuffer", CreateExternalBuffer),
+        DECLARE_NAPI_FUNCTION("BufferCopy", BufferCopy),
+        DECLARE_NAPI_FUNCTION("IsBuffer", IsBuffer),
+        DECLARE_NAPI_FUNCTION("GetBufferInfo", GetBufferInfo),
+        DECLARE_NAPI_FUNCTION("GetAllPropertyNames", GetAllPropertyNames),
+        DECLARE_NAPI_FUNCTION("GetSymbolNames", GetSymbolNames),
+        DECLARE_NAPI_FUNCTION("GetEnumerableWritableNames", GetEnumerableWritableNames),
+        DECLARE_NAPI_FUNCTION("GetOwnWritableNames", GetOwnWritableNames),
+        DECLARE_NAPI_FUNCTION("GetEnumerableConfigurableNames", GetEnumerableConfigurableNames),
+        DECLARE_NAPI_FUNCTION("GetOwnConfigurableNames", GetOwnConfigurableNames),
+        DECLARE_NAPI_FUNCTION("FreezeTest", FreezeTest),
+        DECLARE_NAPI_FUNCTION("SealTest", SealTest),
+        DECLARE_NAPI_FUNCTION("StaticBuffer", StaticBuffer),
+        DECLARE_NAPI_FUNCTION("External", External),
+        DECLARE_NAPI_FUNCTION("DetachTest", DetachTest),
+        DECLARE_NAPI_FUNCTION("IsDetachedTest", IsDetachedTest),
     };
     NAPI_CALL(env, napi_define_properties(env, exports, sizeof(properties) / sizeof(properties[0]), properties));
 
diff --git a/arkui/ace_napi_test/entry/src/main/ets/test/List.test.ets b/arkui/ace_napi_test/entry/src/main/ets/test/List.test.ets
index 43dca6e7d2672a3e8733b52002b4e22020060609..c66e6fc7f6bc638fab09002c833ff5677520843d 100644
--- a/arkui/ace_napi_test/entry/src/main/ets/test/List.test.ets
+++ b/arkui/ace_napi_test/entry/src/main/ets/test/List.test.ets
@@ -13,7 +13,14 @@
  * limitations under the License.
  */
 import napiStringTest from './NativeApiStringTest';
+import napiObjectTest from './NativeApiObjectTest';
+import napiArrayBufferTest from './NativeApiArrayBufferTest';
+import napiBufferTest from './NativeApiBufferTest';
+
 
 export default function testsuite() {
-  napiStringTest()
-}
\ No newline at end of file
+  napiStringTest();
+  napiArrayBufferTest();
+  napiBufferTest();
+  napiObjectTest();
+}
diff --git a/arkui/ace_napi_test/entry/src/main/ets/test/NativeApiArrayBufferTest.ets b/arkui/ace_napi_test/entry/src/main/ets/test/NativeApiArrayBufferTest.ets
new file mode 100644
index 0000000000000000000000000000000000000000..84479465ccc50ddf4af3628b84dfc3126227a13b
--- /dev/null
+++ b/arkui/ace_napi_test/entry/src/main/ets/test/NativeApiArrayBufferTest.ets
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {describe, beforeAll, beforeEach, afterEach, afterAll, it, expect} from "hypium/index"
+
+// @ts-ignore
+import napitest from 'libnapitest.so'
+
+export default function napiArrayBufferTest() {
+
+  describe('napiArrayBufferTest', function () {
+
+    /**
+    * run after testcase
+    */
+    afterEach(async function () {
+      console.info('[napiArrayBufferTest] after each called')
+    });
+
+    /**
+    * @tc.number    SUB_ACE_BASIC_ETS_NAPI_0001
+    * @tc.name      napiArrayBufferTest001
+    * @tc.desc      aceNapiEtsTest
+    */
+    it('napiArrayBufferTest001', 0, function () {
+      const buffer = napitest.External();
+      expect(!napitest.IsDetachedTest(buffer.buffer)).assertTrue();
+    })
+
+    /**
+    * @tc.number    SUB_ACE_BASIC_ETS_NAPI_0002
+    * @tc.name      napiArrayBufferTest002
+    * @tc.desc      aceNapiEtsTest
+    */
+    it('napiArrayBufferTest002', 0, function () {
+      const buffer = new ArrayBuffer(128);
+      expect(!napitest.IsDetachedTest(buffer)).assertTrue();
+    })
+
+    /**
+    * @tc.number    SUB_ACE_BASIC_ETS_NAPI_0003
+    * @tc.name      napiArrayBufferTest003
+    * @tc.desc      aceNapiEtsTest
+    */
+    it('napiArrayBufferTest003', 0, function () {
+      const buffer = napitest.External();
+      expect(!napitest.IsDetachedTest(buffer.buffer)).assertTrue();
+      napitest.DetachTest(buffer);
+      expect(napitest.IsDetachedTest(buffer.buffer)).assertTrue();
+    })
+  })
+}
\ No newline at end of file
diff --git a/arkui/ace_napi_test/entry/src/main/ets/test/NativeApiBufferTest.ets b/arkui/ace_napi_test/entry/src/main/ets/test/NativeApiBufferTest.ets
new file mode 100644
index 0000000000000000000000000000000000000000..082472401eead4fd7c5e78afeddc0700390d2b67
--- /dev/null
+++ b/arkui/ace_napi_test/entry/src/main/ets/test/NativeApiBufferTest.ets
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {describe, beforeAll, beforeEach, afterEach, afterAll, it, expect} from "hypium/index"
+
+// @ts-ignore
+import napitest from 'libnapitest.so'
+
+export default function napiBufferTest() {
+
+  describe('napiBufferTest', function () {
+
+    /**
+    * run after testcase
+    */
+    afterEach(async function () {
+      console.info('[napiBufferTest] after each called')
+    });
+
+    /**
+    * @tc.number    SUB_ACE_BASIC_ETS_NAPI_0001
+    * @tc.name      napiBufferTest001
+    * @tc.desc      aceNapiEtsTest
+    */
+    it('napiBufferTest001', 0, function () {
+      expect(napitest.CreateBuffer().toString()).assertDeepEquals(napitest.testStr);
+      expect(napitest.CreateExternalBuffer().toString()).assertDeepEquals(napitest.testStr);
+    })
+
+    /**
+    * @tc.number    SUB_ACE_BASIC_ETS_NAPI_0001
+    * @tc.name      napiBufferTest001
+    * @tc.desc      aceNapiEtsTest
+    */
+    it('napiBufferTest002', 0, function () {
+      let buffer = napitest.CreateBuffer();
+      expect(napitest.IsBuffer(buffer)).assertTrue();
+      expect(napitest.GetBufferInfo(buffer)).assertTrue();
+    })
+
+    /**
+    * @tc.number    SUB_ACE_BASIC_ETS_NAPI_0001
+    * @tc.name      napiBufferTest001
+    * @tc.desc      aceNapiEtsTest
+    */
+    it('napiBufferTest003', 0, function () {
+      expect(napitest.BufferCopy().toString()).assertDeepEquals(napitest.testStr);
+    })
+  })
+}
\ No newline at end of file
diff --git a/arkui/ace_napi_test/entry/src/main/ets/test/NativeApiObjectTest.ets b/arkui/ace_napi_test/entry/src/main/ets/test/NativeApiObjectTest.ets
new file mode 100644
index 0000000000000000000000000000000000000000..66696aaa71662209620b11b6bfa9c5f9a9523da9
--- /dev/null
+++ b/arkui/ace_napi_test/entry/src/main/ets/test/NativeApiObjectTest.ets
@@ -0,0 +1,245 @@
+/*
+ * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {describe, beforeAll, beforeEach, afterEach, afterAll, it, expect} from "hypium/index"
+
+// @ts-ignore
+import napitest from 'libnapitest.so'
+
+function deepStrictEqualOfArray(obj1, obj2) {
+  expect(obj1).assertInstanceOf('Array');
+  expect(obj2).assertInstanceOf('Array');
+  expect(obj1.length).assertEqual(obj2.length);
+  for (let i = 0; i < obj1.length; i++) {
+    if ((obj1[i] instanceof Symbol) && (obj2[i] instanceof Symbol)) {
+      expect(obj1[i].toString()).assertEqual(obj2[i].toString());
+    } else {
+      expect(obj1[i] === obj2[i]).assertTrue();
+    }
+  }
+}
+
+function deepStrictEqualOfObject(obj1, obj2) {
+  deepStrictEqualOfArray(Object.keys(obj1), Object.keys(obj2));
+  for(let key in obj1){
+    expect(obj1[key]).assertEqual(obj2[key]);
+  }
+}
+
+function addSeal() {
+  const obj = { x: 'a', y: 'b', z: 'c' };
+  napitest.SealTest(obj);
+  // @ts-ignore
+  obj.w = 'd';
+}
+
+function deleteSeal() {
+  const obj = { x: 'a', y: 'b', z: 'c' };
+  napitest.SealTest(obj);
+  // @ts-ignore
+  delete obj.x;
+}
+
+function assignFreeze() {
+  const obj = { x: 10, y: 10, z: 10 };
+  napitest.FreezeTest(obj);
+  // @ts-ignore
+  obj.x = 10;
+}
+
+function addFreeze() {
+  const obj = { x: 10, y: 10, z: 10 };
+  napitest.FreezeTest(obj);
+  // @ts-ignore
+  obj.w = 15;
+}
+
+function deleteFreeze() {
+  const obj = { x: 10, y: 10, z: 10 };
+  napitest.FreezeTest(obj);
+  // @ts-ignore
+  delete obj.x;
+}
+
+const fooSymbol = Symbol('foo');
+
+function createObject() {
+  const object = { __proto__: {
+                               inherited: 1,
+                              }
+                 };
+  // @ts-ignore
+  object.normal = 2;
+  object[fooSymbol] = 3;
+  Object.defineProperty(object,
+                        'unenumerable',
+                        {
+                         value: 4,
+                         enumerable: false,
+                         writable: true,
+                         configurable: true,
+                        });
+  Object.defineProperty(object,
+                        'writable',
+                        {
+                         value: 4,
+                         enumerable: true,
+                         writable: true,
+                         configurable: false,
+                        });
+  Object.defineProperty(object,
+                        'configurable',
+                        {
+                         value: 4,
+                         enumerable: true,
+                         writable: false,
+                         configurable: true,
+                        });
+  object[5] = 5;
+  return object;
+}
+
+export default function npiObjectTest() {
+
+  describe('npiObjectTest', function () {
+
+    /**
+    * run after testcase
+    */
+    afterEach(async function () {
+      console.info('[npiObjectTest] after each called')
+    });
+
+    /**
+    * @tc.number    SUB_ACE_BASIC_ETS_NAPI_0001
+    * @tc.name      napiObjectTest001
+    * @tc.desc      aceNapiEtsTest
+    */
+    it('napiObjectTest001', 0, function() {
+      const testObject = createObject();
+      deepStrictEqualOfArray(napitest.GetSymbolNames(testObject),[fooSymbol]);
+    });
+
+    /**
+    * @tc.number    SUB_ACE_BASIC_ETS_NAPI_0002
+    * @tc.name      napiObjectTest002
+    * @tc.desc      aceNapiEtsTest
+    */
+    it('napiObjectTest002', 0, function() {
+      const testObject = createObject();
+      deepStrictEqualOfArray(napitest.GetEnumerableWritableNames(testObject),
+                             ['5',
+                              'normal',
+                              'writable',
+                              fooSymbol,
+                              'inherited']);
+    });
+
+    /**
+    * @tc.number    SUB_ACE_BASIC_ETS_NAPI_0003
+    * @tc.name      napiObjectTest003
+    * @tc.desc      aceNapiEtsTest
+    */
+    it('napiObjectTest003', 0, function() {
+      const testObject = createObject();
+      deepStrictEqualOfArray(napitest.GetOwnWritableNames(testObject),
+                             ['5',
+                              'normal',
+                              'unenumerable',
+                              'writable',
+                              fooSymbol]);
+    });
+
+    /**
+    * @tc.number    SUB_ACE_BASIC_ETS_NAPI_0004
+    * @tc.name      napiObjectTest004
+    * @tc.desc      aceNapiEtsTest
+    */
+    it('napiObjectTest004', 0, function() {
+      const testObject = createObject();
+      deepStrictEqualOfArray(napitest.GetEnumerableConfigurableNames(testObject),
+                             ['5',
+                             'normal',
+                             'configurable',
+                             fooSymbol,
+                             'inherited']);
+    });
+
+    /**
+    * @tc.number    SUB_ACE_BASIC_ETS_NAPI_0005
+    * @tc.name      napiObjectTest005
+    * @tc.desc      aceNapiEtsTest
+    */
+    it('napiObjectTest005', 0, function() {
+      const testObject = createObject();
+      deepStrictEqualOfArray(napitest.GetOwnConfigurableNames(testObject),
+                             ['5',
+                              'normal',
+                              'unenumerable',
+                              'configurable',
+                              fooSymbol]);
+    });
+
+    /**
+    * @tc.number    SUB_ACE_BASIC_ETS_NAPI_0006
+    * @tc.name      napiObjectTest006
+    * @tc.desc      aceNapiEtsTest
+    */
+    it('napiObjectTest006', 0, function() {
+      const expectedForElement = {
+                                  envIsNull: 'Invalid argument',
+                                  objectIsNull: 'Invalid parameter',
+                                  valueIsNull: 'Invalid parameter',
+                                 };
+      deepStrictEqualOfObject(napitest.GetAllPropertyNames(), expectedForElement);
+    });
+
+    /**
+    * @tc.number    SUB_ACE_BASIC_ETS_NAPI_0007
+    * @tc.name      napiObjectTest007
+    * @tc.desc      aceNapiEtsTest
+    */
+    it('napiObjectTest007', 0, function () {
+      const obj = {
+                   x: 10,
+                   y: 10,
+                   z: 10,
+                  };
+      napitest.FreezeTest(obj);
+      expect(Object.isFrozen(obj)).assertDeepEquals(true);
+      expect(assignFreeze).assertThrowError("Cannot set readonly property");
+      expect(addFreeze).assertThrowError("Cannot add property in prevent extensions ");
+      expect(deleteFreeze).assertThrowError("Cannot delete property");
+    })
+
+    /**
+    * @tc.number    SUB_ACE_BASIC_ETS_NAPI_0008
+    * @tc.name      napiObjectTest008
+    * @tc.desc      aceNapiEtsTest
+    */
+    it('napiObjectTest008', 0, function() {
+      const obj = {
+                   x: 'a',
+                   y: 'b',
+                   z: 'c',
+                  };
+      napitest.SealTest(obj);
+      expect(Object.isSealed(obj)).assertDeepEquals(true);
+      expect(addSeal).assertThrowError("Cannot add property in prevent extensions ");
+      expect(deleteSeal).assertThrowError("Cannot delete property");
+      obj.x = 'd';
+    })
+  })
+}
\ No newline at end of file