diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..47580af
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,30 @@
+# Parser
+build/
+output/
+prebuilts/
+cov/
+*.ir
+*.out
+
+# Dynamic libraries
+# *.so
+*.dylib
+
+# Static libraries
+*.la
+*.lai
+*.a
+*.lib
+
+# Protocol buffers
+*_pb2.py
+*.pb.h
+*.pb.cc
+
+# Object files
+*.o
+
+# Editor
+.vscode
+.idea/
+cmake-build-*
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5394587..dd0747b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,6 +16,7 @@ if (ENABLE_OPEN_SRC)
     include(cmake/external_libs/protoc.cmake)
     include(cmake/external_libs/securec.cmake)
     include(cmake/external_libs/json.cmake)
+    include(cmake/external_libs/gtest.cmake)
     include(cmake/FindModule.cmake)
     include(cmake/intf_pub_linux.cmake)
 
@@ -37,6 +38,8 @@ if (ENABLE_OPEN_SRC)
         find_module(static_mmpa libmmpa.a ${GE_LIB_PATH})
     elseif(ENABLE_GE_COV OR ENABLE_GE_UT)
         message(STATUS "Runing on llt mode, no need to depend other component")
+    elseif(ENABLE_PARSER_UT OR ENABLE_PARSER_COV)
+        add_subdirectory(tests)
     else()
         if(DEFINED ENV{ASCEND_CUSTOM_PATH})
             set(ASCEND_DIR $ENV{ASCEND_CUSTOM_PATH})
diff --git a/build.sh b/build.sh
index 70fc880..073d47d 100644
--- a/build.sh
+++ b/build.sh
@@ -53,10 +53,10 @@ checkopts()
 {
   VERBOSE=""
   THREAD_NUM=8
-  # ENABLE_GE_UT_ONLY_COMPILE="off"
-  ENABLE_GE_UT="off"
-  ENABLE_GE_ST="off"
-  ENABLE_GE_COV="off"
+  # ENABLE_PARSER_UT_ONLY_COMPILE="off"
+  ENABLE_PARSER_UT="off"
+  ENABLE_PARSER_ST="off"
+  ENABLE_PARSER_COV="off"
   GE_ONLY="on"
   ENABLE_GITEE="off"
   # Process the options
@@ -65,19 +65,18 @@ checkopts()
     OPTARG=$(echo ${OPTARG} | tr '[A-Z]' '[a-z]')
     case "${opt}" in
       u)
-        # ENABLE_GE_UT_ONLY_COMPILE="on"
-        ENABLE_GE_UT="on"
+        ENABLE_PARSER_UT="on"
         GE_ONLY="off"
         ;;
       s)
-        ENABLE_GE_ST="on"
+        ENABLE_PARSER_ST="on"
         ;;
       t)
-	      ENABLE_GE_UT="on"
-	      GE_ONLY="off"
-	      ;;
+        ENABLE_PARSER_UT="on"
+        GE_ONLY="off"
+        ;;
       c)
-        ENABLE_GE_COV="on"
+        ENABLE_PARSER_COV="on"
         GE_ONLY="off"
         ;;
       h)
@@ -124,17 +123,17 @@ build_parser()
   cd "${BUILD_PATH}"
   CMAKE_ARGS="-DBUILD_PATH=$BUILD_PATH -DGE_ONLY=$GE_ONLY"
 
-  if [[ "X$ENABLE_GE_COV" = "Xon" ]]; then
-    CMAKE_ARGS="${CMAKE_ARGS} -DENABLE_GE_COV=ON"
+  if [[ "X$ENABLE_PARSER_COV" = "Xon" ]]; then
+    CMAKE_ARGS="${CMAKE_ARGS} -DENABLE_PARSER_COV=ON"
   fi
 
-  if [[ "X$ENABLE_GE_UT" = "Xon" ]]; then
-    CMAKE_ARGS="${CMAKE_ARGS} -DENABLE_GE_UT=ON"
+  if [[ "X$ENABLE_PARSER_UT" = "Xon" ]]; then
+    CMAKE_ARGS="${CMAKE_ARGS} -DENABLE_PARSER_UT=ON"
   fi
 
 
-  if [[ "X$ENABLE_GE_ST" = "Xon" ]]; then
-    CMAKE_ARGS="${CMAKE_ARGS} -DENABLE_GE_ST=ON"
+  if [[ "X$ENABLE_PARSER_ST" = "Xon" ]]; then
+    CMAKE_ARGS="${CMAKE_ARGS} -DENABLE_PARSER_ST=ON"
   fi
 
   if [[ "X$ENABLE_GITEE" = "Xon" ]]; then
@@ -149,7 +148,13 @@ build_parser()
     echo "execute command: cmake ${CMAKE_ARGS} .. failed."
     return 1
   fi
-  make ${VERBOSE} -j${THREAD_NUM} && make install
+
+  if [ "X$ENABLE_PARSER_UT" = "Xon" ]; then
+    make ut_parser -j8
+  else
+    make ${VERBOSE} -j${THREAD_NUM} && make install
+  fi
+
   if [ 0 -ne $? ]
   then
     echo "execute command: make ${VERBOSE} -j${THREAD_NUM} && make install failed."
@@ -170,6 +175,25 @@ find ${OUTPUT_PATH} -name "*.so*" -print0 | xargs -0 chmod 500
 
 echo "---------------- Parser output generated ----------------"
 
+if [[ "X$ENABLE_PARSER_UT" = "Xon" || "X$ENABLE_PARSER_COV" = "Xon" ]]; then
+    cp ${BUILD_PATH}/tests/ut/parser/ut_parser ${OUTPUT_PATH}
+
+    RUN_TEST_CASE=${OUTPUT_PATH}/ut_parser && ${RUN_TEST_CASE}
+    if [[ "$?" -ne 0 ]]; then
+        echo "!!! UT FAILED, PLEASE CHECK YOUR CHANGES !!!"
+        echo -e "\033[31m${RUN_TEST_CASE}\033[0m"
+        exit 1;
+    fi
+    echo "Generating coverage statistics, please wait..."
+    cd ${BASEPATH}
+    rm -rf ${BASEPATH}/cov
+    mkdir ${BASEPATH}/cov
+    lcov -c -d build/tests/ut/parser -o cov/tmp.info
+    lcov -r cov/tmp.info '*/output/*' '*/build/opensrc/*' '*/build/proto/*' '*/third_party/*' '*/tests/*' '/usr/local/*' '*/metadef/inc/*' -o cov/coverage.info
+    cd ${BASEPATH}/cov
+    genhtml coverage.info
+fi
+
 # generate output package in tar form, including ut/st libraries/executables
 generate_package()
 {
@@ -212,7 +236,7 @@ generate_package()
   tar -cf parser_lib.tar fwkacllib acllib atc
 }
 
-if [[ "X$ENABLE_GE_UT" = "Xoff" ]]; then
+if [[ "X$ENABLE_PARSER_UT" = "Xoff" ]]; then
   generate_package
 fi
 echo "---------------- Parser package archive generated ----------------"
diff --git a/cmake/external_libs/gtest.cmake b/cmake/external_libs/gtest.cmake
new file mode 100644
index 0000000..fcd5738
--- /dev/null
+++ b/cmake/external_libs/gtest.cmake
@@ -0,0 +1,64 @@
+if (HAVE_GTEST)
+    return()
+endif()
+
+include(ExternalProject)
+
+if ((${CMAKE_INSTALL_PREFIX} STREQUAL /usr/local) OR
+    (${CMAKE_INSTALL_PREFIX} STREQUAL "C:/Program Files (x86)/ascend"))
+    set(CMAKE_INSTALL_PREFIX ${PARSER_DIR}/output CACHE STRING "path for install()" FORCE)
+    message(STATUS "No install prefix selected, default to ${CMAKE_INSTALL_PREFIX}.")
+endif()
+
+if (PARSER_PB_PKG)
+    set(REQ_URL "${PARSER_PB_PKG}/libs/ge_gtest/release-1.8.1.tar.gz")
+    set(MD5 "")
+elseif (ENABLE_GITEE)
+    set(REQ_URL "https://gitee.com/mirrors/googletest/repository/archive/release-1.8.1.tar.gz")
+    set(MD5 "")
+else()
+    set(REQ_URL "https://github.com/google/googletest/archive/release-1.8.1.tar.gz")
+    set(MD5 "")
+endif ()
+
+set (gtest_CXXFLAGS "-D_GLIBCXX_USE_CXX11_ABI=0 -D_FORTIFY_SOURCE=2 -O2 -fstack-protector-all -Wl,-z,relro,-z,now,-z,noexecstack")
+set (gtest_CFLAGS "-D_GLIBCXX_USE_CXX11_ABI=0 -D_FORTIFY_SOURCE=2 -O2 -fstack-protector-all -Wl,-z,relro,-z,now,-z,noexecstack")
+ExternalProject_Add(gtest_build
+                    URL ${REQ_URL}
+                    TLS_VERIFY OFF
+                    CONFIGURE_COMMAND ${CMAKE_COMMAND} -DCMAKE_CXX_FLAGS=${gtest_CXXFLAGS} -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}/gtest <SOURCE_DIR>
+                -DBUILD_TESTING=OFF -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DBUILD_SHARED_LIBS=ON -DCMAKE_MACOSX_RPATH=TRUE -Dgtest_disable_pthreads=ON
+                    BUILD_COMMAND $(MAKE)
+                    INSTALL_COMMAND $(MAKE) install
+                    EXCLUDE_FROM_ALL TRUE
+)
+
+set(GTEST_PKG_DIR ${CMAKE_INSTALL_PREFIX}/gtest)
+
+file(MAKE_DIRECTORY ${GTEST_PKG_DIR}/include)
+
+add_library(gtest SHARED IMPORTED)
+
+set_target_properties(gtest PROPERTIES
+    IMPORTED_LOCATION ${GTEST_PKG_DIR}/lib/libgtest.so
+)
+
+add_library(gtest_main SHARED IMPORTED)
+
+set_target_properties(gtest_main PROPERTIES
+    IMPORTED_LOCATION ${GTEST_PKG_DIR}/lib/libgtest_main.so
+)
+
+target_include_directories(gtest INTERFACE ${GTEST_PKG_DIR}/include)
+target_include_directories(gtest_main INTERFACE ${GTEST_PKG_DIR}/include)
+
+set(INSTALL_BASE_DIR "")
+set(INSTALL_LIBRARY_DIR lib)
+
+install(FILES ${GTEST_PKG_DIR}/lib/libgtest.so ${GTEST_PKG_DIR}/lib/libgtest_main.so OPTIONAL
+        DESTINATION ${INSTALL_LIBRARY_DIR})
+
+add_dependencies(gtest gtest_build)
+
+#set(HAVE_GFLAGS TRUE CACHE BOOL "gflags build add")
+set(HAVE_GTEST TRUE)
diff --git a/cmake/external_libs/json.cmake b/cmake/external_libs/json.cmake
index b36cb9a..b6fee11 100755
--- a/cmake/external_libs/json.cmake
+++ b/cmake/external_libs/json.cmake
@@ -5,15 +5,20 @@ endif()
 include(ExternalProject)
 
 set(JSON_SRC_DIR ${CMAKE_BINARY_DIR}/opensrc/json/include)
-#if (ENABLE_GITEE)
+
+if (PARSER_PB_PKG)
+    set(REQ_URL "${PARSER_PB_PKG}/libs/ge_nlohmann_json/include.zip")
+    set(MD5 "")
+    set(JSON_INCLUDE_DIR ${JSON_SRC_DIR})
+#else if (ENABLE_GITEE)
 #    set(REQ_URL "https://gitee.com/mirrors/JSON-for-Modern-CPP/repository/archive/v3.6.1.zip")
 #    set(MD5 "5bda78ce308e6cfcf614dcf1d5ff27a7")
 #    set(JSON_INCLUDE_DIR "${JSON_SRC_DIR}/include")
-#else()
+else()
     set(REQ_URL "https://github.com/nlohmann/json/releases/download/v3.6.1/include.zip")
     set(MD5 "0dc903888211db3a0f170304cd9f3a89")
     set(JSON_INCLUDE_DIR ${JSON_SRC_DIR})
-#endif ()
+endif ()
 ExternalProject_Add(json_build
                     URL ${REQ_URL}
                     #URL /home/txd/workspace/cloud_code/pkg/include.zip
diff --git a/cmake/external_libs/securec.cmake b/cmake/external_libs/securec.cmake
index 1047699..8a7f717 100755
--- a/cmake/external_libs/securec.cmake
+++ b/cmake/external_libs/securec.cmake
@@ -10,11 +10,20 @@ if ((${CMAKE_INSTALL_PREFIX} STREQUAL /usr/local) OR
     message(STATUS "No install prefix selected, default to ${CMAKE_INSTALL_PREFIX}.")
 endif()
 
+if (PARSER_PB_PKG)
+    set(REQ_URL "${PARSER_PB_PKG}/libs/securec/v1.1.10.tar.gz")
+    set(MD5 "")
+else()
+    set(REQ_URL "https://gitee.com/openeuler/libboundscheck/repository/archive/v1.1.10.tar.gz")
+    set(MD5 "")
+endif()
+
 ExternalProject_Add(c_sec_build
-                    URL https://gitee.com/openeuler/libboundscheck/repository/archive/v1.1.10.tar.gz
-                    #URL /home/txd/workspace/linux_cmake/pkg/protobuf-3.8.0.tar.gz
+                    URL ${REQ_URL}
+                    #URL https://gitee.com/openeuler/libboundscheck/repository/archive/v1.1.10.tar.gz
                     #SOURCE_DIR ${PARSER_DIR}/../libc_sec
-		            PATCH_COMMAND patch -p1 < ${PARSER_DIR}/metadef/third_party/patch/securec/0001-add-securec-cmake-script.patch
+                    PATCH_COMMAND patch -p1 < ${PARSER_DIR}/metadef/third_party/patch/securec/0001-add-securec-cmake-script.patch
+                    TLS_VERIFY OFF
                     CONFIGURE_COMMAND ${CMAKE_COMMAND}
                     -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
                     -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
new file mode 100644
index 0000000..ff790ad
--- /dev/null
+++ b/tests/CMakeLists.txt
@@ -0,0 +1,28 @@
+# Copyright 2019-2020 Huawei Technologies 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.
+# ============================================================================
+
+project(tests CXX C)
+add_subdirectory(depends/slog)
+add_subdirectory(depends/mmpa)
+add_subdirectory(depends/profiler)
+add_subdirectory(depends/error_manager)
+
+if (ENABLE_PARSER_COV OR ENABLE_PARSER_UT)
+    add_subdirectory(ut)
+endif()
+
+if (ENABLE_PARSER_ST)
+    add_subdirectory(st)
+endif()
diff --git a/tests/depends/error_manager/CMakeLists.txt b/tests/depends/error_manager/CMakeLists.txt
new file mode 100644
index 0000000..c1cb4a3
--- /dev/null
+++ b/tests/depends/error_manager/CMakeLists.txt
@@ -0,0 +1,34 @@
+# Copyright 2019-2020 Huawei Technologies 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.
+# ============================================================================
+
+#cmake_minimum_required(VERSION 2.8)
+
+project(STUB_ERROR_MANAGER)
+
+file(GLOB_RECURSE SRCS RELATIVE ${CMAKE_CURRENT_LIST_DIR}
+        "src/error_manager_stub.cc"
+)
+
+include_directories(${PARSER_DIR}/metadef/inc)
+include_directories(${PARSER_DIR}/metadef/inc/external)
+include_directories(${PARSER_DIR}/metadef/metadef/inc)
+include_directories(${PARSER_DIR}/metadef/inc/framework)
+include_directories(${PARSER_DIR}/metadef/metadef/inc/external)
+include_directories(${PARSER_DIR}/metadef/third_party/fwkacllib/inc)
+
+add_library(error_manager_stub SHARED ${SRCS})
+target_link_libraries(error_manager_stub PRIVATE
+    $<BUILD_INTERFACE:intf_pub>
+)
diff --git a/tests/depends/error_manager/src/error_manager_stub.cc b/tests/depends/error_manager/src/error_manager_stub.cc
new file mode 100644
index 0000000..485fdfb
--- /dev/null
+++ b/tests/depends/error_manager/src/error_manager_stub.cc
@@ -0,0 +1,95 @@
+/**
+ * Copyright 2019-2020 Huawei Technologies 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.
+ */
+
+#include "common/util/error_manager/error_manager.h"
+
+ErrorManager &ErrorManager::GetInstance() {
+static ErrorManager instance;
+return instance;
+}
+
+///
+/// @brief init
+/// @param [in] path: current so path
+/// @return int 0(success) -1(fail)
+///
+int ErrorManager::Init(std::string path) { return 0; }
+
+///
+/// @brief Report error message
+/// @param [in] error_code: error code
+/// @param [in] args_map: parameter map
+/// @return int 0(success) -1(fail)
+///
+int ErrorManager::ReportErrMessage(std::string error_code, const std::map<std::string, std::string> &args_map) {
+    return 0;
+}
+
+int ErrorManager::ReportInterErrMessage(std::string error_code, const std::string &error_msg) {
+    return 0;
+}
+
+
+const std::string &ErrorManager::GetLogHeader() {
+  static const std::string kLogHeader("GeUtStub");
+  return kLogHeader;
+}
+
+///
+/// @brief output error message
+/// @param [in] handle: print handle
+/// @return int 0(success) -1(fail)
+///
+int ErrorManager::OutputErrMessage(int handle) { return 0; }
+
+///
+/// @brief output  message
+/// @param [in] handle: print handle
+/// @return int 0(success) -1(fail)
+///
+int ErrorManager::OutputMessage(int handle) { return 0; }
+
+///
+/// @brief Report error message
+/// @param [in] key: vector parameter key
+/// @param [in] value: vector parameter value
+///
+void ErrorManager::ATCReportErrMessage(std::string error_code, const std::vector<std::string> &key,
+                                     const std::vector<std::string> &value) { 
+}
+
+///
+/// @brief report graph compile failed message such as error code and op_name in mstune case
+/// @param [in] msg: failed message map, key is error code, value is op_name
+/// @return int 0(success) -1(fail)
+///
+int ErrorManager::ReportMstuneCompileFailedMsg(const std::string &root_graph_name,
+                                     const std::map<std::string, std::string> &msg) { return 0; }
+
+///
+/// @brief get graph compile failed message in mstune case
+/// @param [in] graph_name: graph name
+/// @param [out] msg_map: failed message map, key is error code, value is op_name list
+/// @return int 0(success) -1(fail)
+///
+int ErrorManager::GetMstuneCompileFailedMsg(const std::string &graph_name, std::map<std::string, std::vector<std::string>> &msg_map) { return 0; }
+
+
+void ErrorManager::SetStage(const std::string &first_stage, const std::string &second_stage) {
+}
+
+void ErrorManager::GenWorkStreamIdDefault() {
+}
\ No newline at end of file
diff --git a/tests/depends/mmpa/CMakeLists.txt b/tests/depends/mmpa/CMakeLists.txt
new file mode 100644
index 0000000..1bdb1fb
--- /dev/null
+++ b/tests/depends/mmpa/CMakeLists.txt
@@ -0,0 +1,39 @@
+# Copyright 2019-2020 Huawei Technologies 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.
+# ============================================================================
+
+#cmake_minimum_required(VERSION 2.8)
+
+project(STUB_MMPA)
+
+file(GLOB_RECURSE SRCS RELATIVE ${CMAKE_CURRENT_LIST_DIR}
+        "src/mmpa_stub.cc"
+)
+
+include_directories(${PARSER_DIR}/metadef/third_party/fwkacllib/inc)
+include_directories(${PARSER_DIR}/metadef/third_party/graphengine/inc/framework)
+include_directories(${PARSER_DIR}/metadef/inc)
+include_directories(${PARSER_DIR}/metadef/inc/external)
+include_directories(${PARSER_DIR}/metadef/metadef/inc)
+include_directories(${PARSER_DIR}/metadef/inc/framework)
+include_directories(${PARSER_DIR}/metadef/metadef/inc/external)
+
+add_library(mmpa_stub SHARED ${SRCS})
+target_link_libraries(mmpa_stub PRIVATE
+    $<BUILD_INTERFACE:intf_pub>
+    -Wl,--no-as-needed
+    ascend_protobuf
+    -Wl,--as-needed
+    c_sec
+)
diff --git a/tests/depends/mmpa/src/mmpa_stub.cc b/tests/depends/mmpa/src/mmpa_stub.cc
new file mode 100644
index 0000000..dd332a7
--- /dev/null
+++ b/tests/depends/mmpa/src/mmpa_stub.cc
@@ -0,0 +1,284 @@
+/**
+ * Copyright 2019-2020 Huawei Technologies 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.
+ */
+
+#include "mmpa/mmpa_api.h"
+
+
+INT32 mmOpen(const CHAR *path_name, INT32 flags) {
+  INT32 fd = HANDLE_INVALID_VALUE;
+
+  if (NULL == path_name) {
+    syslog(LOG_ERR, "The path name pointer is null.\r\n");
+    return EN_INVALID_PARAM;
+  }
+  if (0 == (flags & (O_RDONLY | O_WRONLY | O_RDWR | O_CREAT))) {
+    syslog(LOG_ERR, "The file open mode is error.\r\n");
+    return EN_INVALID_PARAM;
+  }
+
+  fd = open(path_name, flags);
+  if (fd < MMPA_ZERO) {
+    syslog(LOG_ERR, "Open file failed, errno is %s.\r\n", strerror(errno));
+    return EN_ERROR;
+  }
+  return fd;
+}
+
+INT32 mmOpen2(const CHAR *path_name, INT32 flags, MODE mode) {
+  INT32 fd = HANDLE_INVALID_VALUE;
+
+  if (NULL == path_name) {
+    syslog(LOG_ERR, "The path name pointer is null.\r\n");
+    return EN_INVALID_PARAM;
+  }
+  if (MMPA_ZERO == (flags & (O_RDONLY | O_WRONLY | O_RDWR | O_CREAT))) {
+    syslog(LOG_ERR, "The file open mode is error.\r\n");
+    return EN_INVALID_PARAM;
+  }
+  if ((MMPA_ZERO == (mode & (S_IRUSR | S_IREAD))) && (MMPA_ZERO == (mode & (S_IWUSR | S_IWRITE)))) {
+    syslog(LOG_ERR, "The permission mode of the file is error.\r\n");
+    return EN_INVALID_PARAM;
+  }
+
+  fd = open(path_name, flags, mode);
+  if (fd < MMPA_ZERO) {
+    syslog(LOG_ERR, "Open file failed, errno is %s.\r\n", strerror(errno));
+    return EN_ERROR;
+  }
+  return fd;
+}
+
+INT32 mmClose(INT32 fd) {
+  INT32 result = EN_OK;
+
+  if (fd < MMPA_ZERO) {
+    syslog(LOG_ERR, "The file fd is invalid.\r\n");
+    return EN_INVALID_PARAM;
+  }
+
+  result = close(fd);
+  if (EN_OK != result) {
+    syslog(LOG_ERR, "Close the file failed, errno is %s.\r\n", strerror(errno));
+    return EN_ERROR;
+  }
+  return EN_OK;
+}
+
+mmSsize_t mmWrite(INT32 fd, VOID *mm_buf, UINT32 mm_count) {
+  mmSsize_t result = MMPA_ZERO;
+
+  if ((fd < MMPA_ZERO) || (NULL == mm_buf)) {
+    syslog(LOG_ERR, "Input parameter invalid.\r\n");
+    return EN_INVALID_PARAM;
+  }
+
+  result = write(fd, mm_buf, (size_t)mm_count);
+  if (result < MMPA_ZERO) {
+    syslog(LOG_ERR, "Write buf to file failed, errno is %s.\r\n", strerror(errno));
+    return EN_ERROR;
+  }
+  return result;
+}
+
+mmSsize_t mmRead(INT32 fd, VOID *mm_buf, UINT32 mm_count) {
+  mmSsize_t result = MMPA_ZERO;
+
+  if ((fd < MMPA_ZERO) || (NULL == mm_buf)) {
+    syslog(LOG_ERR, "Input parameter invalid.\r\n");
+    return EN_INVALID_PARAM;
+  }
+
+  result = read(fd, mm_buf, (size_t)mm_count);
+  if (result < MMPA_ZERO) {
+    syslog(LOG_ERR, "Read file to buf failed, errno is %s.\r\n", strerror(errno));
+    return EN_ERROR;
+  }
+  return result;
+}
+
+INT32 mmMkdir(const CHAR *lp_path_name, mmMode_t mode) {
+  INT32 t_mode = mode;
+  INT32 ret = EN_OK;
+
+  if (NULL == lp_path_name) {
+    syslog(LOG_ERR, "The input path is null.\r\n");
+    return EN_INVALID_PARAM;
+  }
+
+  if (t_mode < MMPA_ZERO) {
+    syslog(LOG_ERR, "The input mode is wrong.\r\n");
+    return EN_INVALID_PARAM;
+  }
+
+  ret = mkdir(lp_path_name, mode);
+
+  if (EN_OK != ret) {
+    syslog(LOG_ERR, "Failed to create the directory, the ret is %s.\r\n", strerror(errno));
+    return EN_ERROR;
+  }
+  return EN_OK;
+}
+
+void *memCpyS(void *dest, const void *src, UINT32 count) {
+  char *tmp = (char *)dest;
+  char *s = (char *)src;
+
+  if (MMPA_ZERO == count) {
+    return dest;
+  }
+
+  while (count--) {
+    *tmp++ = *s++;
+  }
+  return dest;
+}
+
+INT32 mmRmdir(const CHAR *lp_path_name) { return rmdir(lp_path_name); }
+
+mmTimespec mmGetTickCount() {
+  mmTimespec rts;
+  struct timespec ts = {0};
+  (void)clock_gettime(CLOCK_MONOTONIC_RAW, &ts);
+  rts.tv_sec = ts.tv_sec;
+  rts.tv_nsec = ts.tv_nsec;
+  return rts;
+}
+
+INT32 mmGetTid() {
+  INT32 ret = (INT32)syscall(SYS_gettid);
+
+  if (ret < MMPA_ZERO) {
+    return EN_ERROR;
+  }
+
+  return ret;
+}
+
+INT32 mmAccess(const CHAR *path_name) {
+  if (path_name == NULL) {
+    return EN_INVALID_PARAM;
+  }
+
+  INT32 ret = access(path_name, F_OK);
+  if (ret != EN_OK) {
+    return EN_ERROR;
+  }
+  return EN_OK;
+}
+
+INT32 mmStatGet(const CHAR *path, mmStat_t *buffer) {
+  if ((path == NULL) || (buffer == NULL)) {
+    return EN_INVALID_PARAM;
+  }
+
+  INT32 ret = stat(path, buffer);
+  if (ret != EN_OK) {
+    return EN_ERROR;
+  }
+  return EN_OK;
+}
+
+INT32 mmGetFileSize(const CHAR *file_name, ULONGLONG *length) {
+  if ((file_name == NULL) || (length == NULL)) {
+    return EN_INVALID_PARAM;
+  }
+  struct stat file_stat;
+  (void)memset_s(&file_stat, sizeof(file_stat), 0, sizeof(file_stat));  // unsafe_function_ignore: memset
+  INT32 ret = lstat(file_name, &file_stat);
+  if (ret < MMPA_ZERO) {
+    return EN_ERROR;
+  }
+  *length = (ULONGLONG)file_stat.st_size;
+  return EN_OK;
+}
+
+INT32 mmScandir(const CHAR *path, mmDirent ***entryList, mmFilter filterFunc,  mmSort sort)
+{
+  return 0;
+}
+
+VOID mmScandirFree(mmDirent **entryList, INT32 count)
+{
+}
+
+INT32 mmAccess2(const CHAR *pathName, INT32 mode)
+{
+  return 0;
+}
+
+INT32 mmGetTimeOfDay(mmTimeval *timeVal, mmTimezone *timeZone)
+{
+  return 0;
+}
+
+INT32 mmRealPath(const CHAR *path, CHAR *realPath, INT32 realPathLen)
+{
+  return 0;
+}
+
+INT32 mmGetErrorCode()
+{
+  return 0;
+}
+
+INT32 mmIsDir(const CHAR *fileName)
+{
+  return 0;
+}
+
+INT32 mmGetEnv(const CHAR *name, CHAR *value, UINT32 len)
+{
+  return 0;
+}
+
+INT32 mmDlclose(VOID *handle)
+{
+  return 0;
+}
+
+CHAR *mmDlerror()
+{
+  return "";
+}
+
+INT32 mmDladdr(VOID *addr, mmDlInfo *info)
+{
+  return 0;
+}
+
+VOID *mmDlopen(const CHAR *fileName, INT32 mode)
+{
+  return NULL;
+}
+
+VOID *mmDlsym(VOID *handle, const CHAR *funcName)
+{
+  return NULL;
+}
+
+INT32 mmGetPid()
+{
+  return (INT32)getpid();
+}
+
+INT32 mmDup2(INT32 oldFd, INT32 newFd) {
+  return -1;
+}
+
+INT32 mmDup(INT32 fd) {
+  return -1;
+}
+
diff --git a/tests/depends/profiler/CMakeLists.txt b/tests/depends/profiler/CMakeLists.txt
new file mode 100644
index 0000000..aa66125
--- /dev/null
+++ b/tests/depends/profiler/CMakeLists.txt
@@ -0,0 +1,28 @@
+# Copyright 2019-2020 Huawei Technologies 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.
+# ============================================================================
+
+#cmake_minimum_required(VERSION 2.8)
+project(profiler_stub)
+
+file(GLOB_RECURSE SRC_FILES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
+    "src/profiler_stub.cc"
+)
+include_directories(${PARSER_DIR}/metadef/third_party/fwkacllib/inc)
+
+add_library(profiler_stub SHARED ${SRC_FILES})
+
+target_link_libraries(profiler_stub PRIVATE
+    $<BUILD_INTERFACE:intf_pub>
+)
diff --git a/tests/depends/profiler/src/profiler_stub.cc b/tests/depends/profiler/src/profiler_stub.cc
new file mode 100644
index 0000000..1ed49fd
--- /dev/null
+++ b/tests/depends/profiler/src/profiler_stub.cc
@@ -0,0 +1,34 @@
+/**
+ * Copyright 2019-2020 Huawei Technologies 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.
+ */
+
+#include "toolchain/prof_engine.h"
+#include "toolchain/prof_mgr_core.h"
+
+void * ProfMgrStartUp(const ProfMgrCfg *cfg)
+{
+  return nullptr;
+}
+
+int ProfMgrStop(void *handle)
+{
+	return 0;
+}
+
+int Msprof::Engine::RegisterEngine(const std::string& module, const Msprof::Engine::EngineIntf* engine)
+{
+  return 0;
+}
+
diff --git a/tests/depends/slog/CMakeLists.txt b/tests/depends/slog/CMakeLists.txt
new file mode 100644
index 0000000..a8ae515
--- /dev/null
+++ b/tests/depends/slog/CMakeLists.txt
@@ -0,0 +1,26 @@
+# Copyright 2019-2020 Huawei Technologies 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.
+# ============================================================================
+
+#cmake_minimum_required(VERSION 2.8)
+project(slog_stub)
+
+file(GLOB_RECURSE SRC_FILES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
+    "src/*.cc"
+)
+include_directories(${PARSER_DIR}/metadef/third_party/fwkacllib/inc)
+add_library(slog_stub SHARED ${SRC_FILES})
+target_link_libraries(slog_stub PRIVATE
+    $<BUILD_INTERFACE:intf_pub>
+)
diff --git a/tests/depends/slog/src/slog_stub.cc b/tests/depends/slog/src/slog_stub.cc
new file mode 100644
index 0000000..edc245b
--- /dev/null
+++ b/tests/depends/slog/src/slog_stub.cc
@@ -0,0 +1,48 @@
+/**
+ * Copyright 2019-2020 Huawei Technologies 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.
+ */
+
+#include "toolchain/slog.h"
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+
+void dav_log(int module_id, const char *fmt, ...) {}
+
+void DlogErrorInner(int module_id, const char *fmt, ...) { dav_log(module_id, fmt); }
+
+void DlogWarnInner(int module_id, const char *fmt, ...) { dav_log(module_id, fmt); }
+
+void DlogInfoInner(int module_id, const char *fmt, ...) { dav_log(module_id, fmt); }
+
+void DlogDebugInner(int module_id, const char *fmt, ...) { dav_log(module_id, fmt); }
+
+void DlogEventInner(int module_id, const char *fmt, ...) { dav_log(module_id, fmt); }
+
+void DlogInner(int module_id, int level, const char *fmt, ...) { dav_log(module_id, fmt); }
+
+void DlogWithKVInner(int module_id, int level, KeyValue *pst_kv_array, int kv_num, const char *fmt, ...) {
+  dav_log(module_id, fmt);
+}
+
+int dlog_setlevel(int module_id, int level, int enable_event) { return DLOG_DEBUG; }
+
+int dlog_getlevel(int module_id, int *enable_event) { return DLOG_DEBUG; }
+
+int CheckLogLevel(int moduleId, int logLevel)
+{
+  return 1;
+}
diff --git a/tests/ut/CMakeLists.txt b/tests/ut/CMakeLists.txt
new file mode 100644
index 0000000..339f37d
--- /dev/null
+++ b/tests/ut/CMakeLists.txt
@@ -0,0 +1,24 @@
+# Copyright 2019-2020 Huawei Technologies 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.
+# ============================================================================
+
+project(ut CXX C)
+
+if (ENABLE_PARSER_COV)
+    set(COVERAGE_COMPILER_FLAGS "-g --coverage -fprofile-arcs -fPIC -O0 -ftest-coverage")
+    set(CMAKE_CXX_FLAGS "${COVERAGE_COMPILER_FLAGS}")
+endif()
+
+add_subdirectory(parser)
+
diff --git a/tests/ut/parser/CMakeLists.txt b/tests/ut/parser/CMakeLists.txt
new file mode 100644
index 0000000..15bc5ac
--- /dev/null
+++ b/tests/ut/parser/CMakeLists.txt
@@ -0,0 +1,345 @@
+# Copyright 2019-2020 Huawei Technologies 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.
+# ============================================================================
+
+project(ut_parser)
+
+set(CMAKE_CXX_STANDARD 11)
+
+################################################################################
+set(PARSER_PROTO_LIST
+    "${PARSER_DIR}/metadef/proto/om.proto"
+    "${PARSER_DIR}/metadef/proto/ge_ir.proto"
+    "${PARSER_DIR}/metadef/proto/task.proto"
+    "${PARSER_DIR}/metadef/proto/tensorflow/attr_value.proto"
+    "${PARSER_DIR}/metadef/proto/tensorflow/function.proto"
+    "${PARSER_DIR}/metadef/proto/tensorflow/graph.proto"
+    "${PARSER_DIR}/metadef/proto/tensorflow/graph_library.proto"
+    "${PARSER_DIR}/metadef/proto/tensorflow/node_def.proto"
+    "${PARSER_DIR}/metadef/proto/tensorflow/op_def.proto"
+    "${PARSER_DIR}/metadef/proto/tensorflow/resource_handle.proto"
+    "${PARSER_DIR}/metadef/proto/tensorflow/tensor.proto"
+    "${PARSER_DIR}/metadef/proto/tensorflow/tensor_shape.proto"
+    "${PARSER_DIR}/metadef/proto/tensorflow/types.proto"
+    "${PARSER_DIR}/metadef/proto/tensorflow/versions.proto"
+    "${PARSER_DIR}/metadef/proto/caffe/caffe.proto"
+    "${PARSER_DIR}/metadef/proto/onnx/ge_onnx.proto"
+    #"${PARSER_DIR}/metadef/proto/proto_inner/ge_onnx.proto"
+)
+
+protobuf_generate(ge PARSER_PROTO_SRCS PARSER_PROTO_HDRS ${PARSER_PROTO_LIST})
+
+############ libut_parser_proto.a ############
+add_library(ut_parser_proto STATIC
+    ${PARSER_PROTO_HDRS} ${PARSER_PROTO_SRCS}
+)
+
+target_compile_definitions(ut_parser_proto PRIVATE
+    PROTOBUF_INLINE_NOT_IN_HEADERS=0
+    google=ascend_private
+)
+
+target_compile_options(ut_parser_proto PRIVATE
+    -O2 -g -fno-common
+)
+
+target_link_libraries(ut_parser_proto PRIVATE
+    $<BUILD_INTERFACE:intf_pub>
+    ascend_protobuf
+)
+
+
+################################################################################
+set(DUPLICATE_PROTO_LIST
+    "${PARSER_DIR}/metadef/proto/proto_inner/ge_onnx.proto"
+)
+
+protobuf_generate(ge DUP_PROTO_SRCS DUP_PROTO_HDRS ${DUPLICATE_PROTO_LIST})
+
+################################################################################
+set(MATEDEF_SRC_FILES
+    "${PARSER_DIR}/metadef/graph/aligned_ptr.cc"
+    "${PARSER_DIR}/metadef/graph/anchor.cc"
+    "${PARSER_DIR}/metadef/graph/ascend_string.cc"
+    "${PARSER_DIR}/metadef/graph/attr_value.cc"
+    "${PARSER_DIR}/metadef/graph/buffer.cc"
+    "${PARSER_DIR}/metadef/graph/compute_graph.cc"
+    "${PARSER_DIR}/metadef/graph/debug/graph_debug.cc"
+    "${PARSER_DIR}/metadef/graph/detail/attributes_holder.cc"
+    "${PARSER_DIR}/metadef/graph/format_refiner.cc"
+    "${PARSER_DIR}/metadef/graph/ge_attr_define.cc"
+    "${PARSER_DIR}/metadef/graph/ge_attr_value.cc"
+    "${PARSER_DIR}/metadef/graph/ge_tensor.cc"
+    "${PARSER_DIR}/metadef/graph/gnode.cc"
+    "${PARSER_DIR}/metadef/graph/graph.cc"
+    "${PARSER_DIR}/metadef/graph/inference_context.cc"
+    "${PARSER_DIR}/metadef/graph/model.cc"
+    "${PARSER_DIR}/metadef/graph/model_serialize.cc"
+    "${PARSER_DIR}/metadef/graph/node.cc"
+    "${PARSER_DIR}/metadef/graph/op_desc.cc"
+    "${PARSER_DIR}/metadef/graph/operator.cc"
+    "${PARSER_DIR}/metadef/graph/operator_factory.cc"
+    "${PARSER_DIR}/metadef/graph/operator_factory_impl.cc"
+    "${PARSER_DIR}/metadef/graph/opsproto/opsproto_manager.cc"
+    "${PARSER_DIR}/metadef/graph/option/ge_context.cc"
+    "${PARSER_DIR}/metadef/graph/option/ge_local_context.cc"
+    "${PARSER_DIR}/metadef/graph/ref_relation.cc"
+    "${PARSER_DIR}/metadef/graph/runtime_inference_context.cc"
+    "${PARSER_DIR}/metadef/graph/shape_refiner.cc"
+    "${PARSER_DIR}/metadef/graph/tensor.cc"
+    "${PARSER_DIR}/metadef/graph/types.cc"
+    "${PARSER_DIR}/metadef/graph/utils/anchor_utils.cc"
+    "${PARSER_DIR}/metadef/graph/utils/ge_ir_utils.cc"
+    "${PARSER_DIR}/metadef/graph/utils/graph_utils.cc"
+    "${PARSER_DIR}/metadef/graph/utils/node_utils.cc"
+    "${PARSER_DIR}/metadef/graph/utils/op_desc_utils.cc"
+    "${PARSER_DIR}/metadef/graph/utils/tensor_utils.cc"
+    "${PARSER_DIR}/metadef/graph/utils/transformer_utils.cc"
+    "${PARSER_DIR}/metadef/graph/utils/tuning_utils.cc"
+    "${PARSER_DIR}/metadef/graph/utils/type_utils.cc"
+    "${PARSER_DIR}/metadef/ops/op_imp.cpp"
+    "${PARSER_DIR}/metadef/third_party/transformer/src/axis_util.cc"
+    "${PARSER_DIR}/metadef/third_party/transformer/src/expand_dimension.cc"
+    "${PARSER_DIR}/metadef/third_party/transformer/src/transfer_shape_according_to_format.cc"
+)
+
+# include directories
+include_directories(${CMAKE_CURRENT_LIST_DIR})
+include_directories(${PARSER_DIR}/metadef/inc)
+include_directories(${PARSER_DIR}/metadef/inc/graph)
+include_directories(${PARSER_DIR}/metadef/inc/external)
+include_directories(${PARSER_DIR}/metadef/inc/external/graph)
+include_directories(${PARSER_DIR}/metadef/graph)
+include_directories(${PARSER_DIR}/metadef/third_party)
+include_directories(${PARSER_DIR}/metadef/third_party/graphengine/inc)
+include_directories(${PARSER_DIR}/metadef/third_party/graphengine/inc/external)
+include_directories(${PARSER_DIR}/metadef/third_party/graphengine/inc/external/ge)
+include_directories(${PARSER_DIR}/metadef/third_party/fwkacllib/inc)
+include_directories(${PARSER_DIR}/metadef/third_party/transformer/inc)
+include_directories(${PARSER_DIR}/metadef)
+include_directories(${CMAKE_BINARY_DIR}/proto/ge)
+include_directories(${CMAKE_BINARY_DIR}/proto/ge/proto)
+
+############ libut_parser_graph.a ############
+add_library(ut_parser_graph STATIC
+    ${MATEDEF_SRC_FILES} ${PARSER_PROTO_HDRS} ${DUP_PROTO_HDRS}
+)
+
+target_compile_definitions(ut_parser_graph PRIVATE
+    google=ascend_private
+)
+
+target_compile_options(ut_parser_graph PRIVATE
+    -O2 -g -fno-common
+)
+
+target_link_libraries(ut_parser_graph PRIVATE
+    $<BUILD_INTERFACE:intf_pub>
+    c_sec ascend_protobuf
+)
+
+
+################################################################################
+set(REGISTER_SRC_FILES
+    "${PARSER_DIR}/metadef/register/auto_mapping_util.cpp"
+    "${PARSER_DIR}/metadef/register/graph_optimizer/buffer_fusion/buffer_fusion_pass_base.cc"
+    "${PARSER_DIR}/metadef/register/graph_optimizer/buffer_fusion/buffer_fusion_pass_registry.cc"
+    "${PARSER_DIR}/metadef/register/graph_optimizer/buffer_fusion/buffer_fusion_pattern.cc"
+    "${PARSER_DIR}/metadef/register/graph_optimizer/fusion_statistic/fusion_statistic_recorder.cc"
+    "${PARSER_DIR}/metadef/register/graph_optimizer/graph_fusion/fusion_pass_registry.cc"
+    "${PARSER_DIR}/metadef/register/graph_optimizer/graph_fusion/fusion_pattern.cc"
+    "${PARSER_DIR}/metadef/register/graph_optimizer/graph_fusion/graph_fusion_pass_base.cc"
+    "${PARSER_DIR}/metadef/register/graph_optimizer/graph_fusion/pattern_fusion_base_pass.cc"
+    "${PARSER_DIR}/metadef/register/graph_optimizer/graph_fusion/pattern_fusion_base_pass_impl.cc"
+    "${PARSER_DIR}/metadef/register/host_cpu_context.cc"
+    "${PARSER_DIR}/metadef/register/infer_data_slice_registry.cc"
+    "${PARSER_DIR}/metadef/register/ops_kernel_builder_registry.cc"
+    "${PARSER_DIR}/metadef/register/op_kernel_registry.cpp"
+    "${PARSER_DIR}/metadef/register/op_tiling.cpp"
+    "${PARSER_DIR}/metadef/register/op_tiling_registry.cpp"
+    "${PARSER_DIR}/metadef/register/register.cpp"
+    "${PARSER_DIR}/metadef/register/register_format_transfer.cc"
+    "${PARSER_DIR}/metadef/register/register_pass.cpp"
+    "${PARSER_DIR}/metadef/register/scope/scope_graph.cc"
+    "${PARSER_DIR}/metadef/register/scope/scope_pass.cc"
+    "${PARSER_DIR}/metadef/register/scope/scope_pass_registry.cc"
+    "${PARSER_DIR}/metadef/register/scope/scope_pattern.cc"
+    "${PARSER_DIR}/metadef/register/scope/scope_util.cc"
+    "${PARSER_DIR}/metadef/register/tensor_assign.cpp"
+)
+
+# include directories
+include_directories(${CMAKE_CURRENT_LIST_DIR})
+include_directories(${CMAKE_BINARY_DIR}/proto/ge)
+include_directories(${PARSER_DIR}/metadef)
+include_directories(${PARSER_DIR}/metadef/graph)
+include_directories(${PARSER_DIR}/metadef/inc)
+include_directories(${PARSER_DIR}/metadef/inc/external)
+include_directories(${PARSER_DIR}/metadef/inc/register)
+include_directories(${PARSER_DIR}/metadef/third_party/fwkacllib/inc)
+include_directories(${PARSER_DIR}/metadef/third_party/graphengine/inc)
+include_directories(${PARSER_DIR}/metadef/third_party/graphengine/inc/external)
+include_directories(${PARSER_DIR}/metadef/third_party/graphengine/inc/framework)
+
+############ libut_parser_register.a ############
+add_library(ut_parser_register STATIC
+    ${REGISTER_SRC_FILES} ${PARSER_PROTO_HDRS}
+)
+
+target_compile_definitions(ut_parser_register PRIVATE
+    google=ascend_private
+)
+
+target_compile_options(ut_parser_register PRIVATE
+    -O2 -g -fno-common
+)
+
+target_link_libraries(ut_parser_register PRIVATE
+    $<BUILD_INTERFACE:intf_pub>
+    c_sec ascend_protobuf json
+)
+
+
+################################################################################
+set(PARSER_SRC_FILES
+    "${PARSER_DIR}/parser/caffe/caffe_custom_parser_adapter.cc"
+    "${PARSER_DIR}/parser/caffe/caffe_data_parser.cc"
+    "${PARSER_DIR}/parser/caffe/caffe_op_parser.cc"
+    "${PARSER_DIR}/parser/caffe/caffe_parser.cc"
+    "${PARSER_DIR}/parser/caffe/caffe_reshape_parser.cc"
+    "${PARSER_DIR}/parser/common/acl_graph_parser_util.cc"
+    "${PARSER_DIR}/parser/common/convert/pb2json.cc"
+    "${PARSER_DIR}/parser/common/data_op_parser.cc"
+    "${PARSER_DIR}/parser/common/model_saver.cc"
+    "${PARSER_DIR}/parser/common/op_def/arg_op.cc"
+    "${PARSER_DIR}/parser/common/op_def/constant_op.cc"
+    "${PARSER_DIR}/parser/common/op_def/defs.cc"
+    "${PARSER_DIR}/parser/common/op_def/fill_op.cc"
+    "${PARSER_DIR}/parser/common/op_def/frameworkop_op.cc"
+    "${PARSER_DIR}/parser/common/op_def/ir_pb_converter.cc"
+    "${PARSER_DIR}/parser/common/op_def/no_op_op.cc"
+    "${PARSER_DIR}/parser/common/op_def/operator.cc"
+    "${PARSER_DIR}/parser/common/op_def/op_schema.cc"
+    "${PARSER_DIR}/parser/common/op_def/ref_switch_op.cc"
+    "${PARSER_DIR}/parser/common/op_def/shape_n_op.cc"
+    "${PARSER_DIR}/parser/common/op_def/variable_op.cc"
+    "${PARSER_DIR}/parser/common/op_def/var_is_initialized_op_op.cc"
+    "${PARSER_DIR}/parser/common/op_map.cc"
+    "${PARSER_DIR}/parser/common/op_parser_factory.cc"
+    "${PARSER_DIR}/parser/common/parser_api.cc"
+    "${PARSER_DIR}/parser/common/parser_factory.cc"
+    "${PARSER_DIR}/parser/common/parser_fp16_t.cc"
+    "${PARSER_DIR}/parser/common/parser_inner_ctx.cc"
+    "${PARSER_DIR}/parser/common/parser_types.cc"
+    "${PARSER_DIR}/parser/common/parser_utils.cc"
+    "${PARSER_DIR}/parser/common/pass_manager.cc"
+    "${PARSER_DIR}/parser/common/pre_checker.cc"
+    "${PARSER_DIR}/parser/common/proto_file_parser.cc"
+    "${PARSER_DIR}/parser/common/register_tbe.cc"
+    "${PARSER_DIR}/parser/common/tbe_plugin_loader.cc"
+    "${PARSER_DIR}/parser/common/thread_pool.cc"
+    "${PARSER_DIR}/parser/onnx/onnx_constant_parser.cc"
+    "${PARSER_DIR}/parser/onnx/onnx_custom_parser_adapter.cc"
+    "${PARSER_DIR}/parser/onnx/onnx_data_parser.cc"
+    "${PARSER_DIR}/parser/onnx/onnx_parser.cc"
+    "${PARSER_DIR}/parser/onnx/onnx_util.cc"
+    "${PARSER_DIR}/parser/tensorflow/graph_functiondef.cc"
+    "${PARSER_DIR}/parser/tensorflow/graph_optimizer.cc"
+    "${PARSER_DIR}/parser/tensorflow/iterator_fusion_pass.cc"
+    "${PARSER_DIR}/parser/tensorflow/scope/scope_pass_manager.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_arg_parser.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_auto_mapping_parser_adapter.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_constant_parser.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_custom_parser_adapter.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_data_parser.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_enter_parser.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_fill_parser.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_frameworkop_parser.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_fusionop_util.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_fusion_custom_parser_adapter.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_fusion_op_parser.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_identity_parser.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_merge_parser.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_no_op_parser.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_parser.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_ref_switch_parser.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_reshape_parser.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_shape_n_parser.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_squeeze_parser.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_util.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_variable_v2_parser.cc"
+    "${PARSER_DIR}/parser/tensorflow/tensorflow_var_is_initialized_op_parser.cc"
+)
+
+# include directories
+include_directories(${CMAKE_CURRENT_LIST_DIR})
+include_directories(${CMAKE_BINARY_DIR}/proto/ge)
+include_directories(${PARSER_DIR})
+include_directories(${PARSER_DIR}/inc)
+include_directories(${PARSER_DIR}/parser)
+include_directories(${PARSER_DIR}/metadef/inc)
+include_directories(${PARSER_DIR}/metadef/inc/external)
+include_directories(${PARSER_DIR}/metadef/inc/register)
+include_directories(${PARSER_DIR}/metadef/third_party/fwkacllib/inc)
+include_directories(${PARSER_DIR}/metadef/third_party/graphengine/inc)
+include_directories(${PARSER_DIR}/metadef/third_party/graphengine/inc/external)
+include_directories(${PARSER_DIR}/metadef/third_party/graphengine/inc/framework)
+
+
+set(PARSER_UT_FILES
+    "testcase/parser_unittest.cc"
+)
+
+############ libut_parser_common.a ############
+add_library(ut_parser_common STATIC
+    ${PARSER_SRC_FILES} ${PARSER_PROTO_HDRS}
+)
+
+target_compile_definitions(ut_parser_common PRIVATE
+    google=ascend_private
+)
+
+target_compile_options(ut_parser_common PRIVATE
+    -g --coverage -fprofile-arcs -ftest-coverage
+    -Werror=format
+)
+
+target_link_libraries(ut_parser_common PRIVATE
+    $<BUILD_INTERFACE:intf_pub>
+    ut_parser_proto ut_parser_graph c_sec
+    ascend_protobuf
+    json
+)
+
+
+################################################################################
+add_executable(ut_parser
+    ${PARSER_UT_FILES} ${PARSER_PROTO_SRCS}
+)
+
+target_compile_options(ut_parser PRIVATE
+    -g
+)
+
+target_compile_definitions(ut_parser PRIVATE
+    google=ascend_private
+)
+
+target_link_libraries(ut_parser
+    $<BUILD_INTERFACE:intf_pub>
+    ut_parser_proto
+    -Wl,--whole-archive ut_parser_common -Wl,--no-whole-archive
+    ut_parser_graph ut_parser_register error_manager_stub mmpa_stub
+    gtest gtest_main slog_stub ascend_protobuf c_sec  -lrt -ldl -lgcov
+)
diff --git a/tests/ut/parser/testcase/parser_unittest.cc b/tests/ut/parser/testcase/parser_unittest.cc
new file mode 100644
index 0000000..4885256
--- /dev/null
+++ b/tests/ut/parser/testcase/parser_unittest.cc
@@ -0,0 +1,37 @@
+/**
+ * Copyright 2019-2020 Huawei Technologies 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.
+ */
+
+#include <gtest/gtest.h>
+#include <iostream>
+
+#include "parser/common/op_parser_factory.h"
+
+
+namespace ge {
+class UtestParser : public testing::Test {
+ protected:
+  void SetUp() {}
+
+  void TearDown() {}
+};
+
+TEST_F(UtestParser, base) {
+    std::shared_ptr<OpParserFactory> factory = OpParserFactory::Instance(domi::TENSORFLOW);
+    EXPECT_NE(factory, nullptr);
+}
+
+
+} // namespace ge
\ No newline at end of file