support fwk offline inference when ge_lib is not initialized

tests/ut/ge/CMakeLists.txt

@@ -828,6 +828,7 @@ set(HYBRID_TEST_FILES
     "hybrid/executor/worker/execution_engine_unittest.cc"
     "hybrid/model/hybrid_model_builder_unittest.cc"
     "hybrid/node_executor/rts/rts_node_task_unittest.cc"
+	"hybrid/node_executor/aicore/aicore_task_compiler_unittest.cc"
 )
 
 set(OTHERS_TEST_FILES

tests/ut/ge/hybrid/node_executor/aicore/aicore_task_compiler_unittest.cc

@@ -0,0 +1,55 @@
+/**
+ * Copyright 2021-2021 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 <gmock/gmock.h>
+#include <vector>
+
+#define private public
+#define protected public
+#include "init/gelib.h"
+#include "hybrid/node_executor/aicore/aicore_task_compiler.h"
+
+using namespace std;
+using namespace testing;
+
+namespace ge {
+using namespace hybrid;
+
+class UtestAiCoreTaskCompiler : public testing::Test {
+protected:
+    void SetUp() {}
+    void TearDown() { }
+};
+
+TEST_F(UtestAiCoreTaskCompiler, test_aicore_task_compiler_init) {
+  AicoreTaskCompiler aicore_task_compiler;
+  NodePtr node = nullptr;
+  std::vector<domi::TaskDef> tasks{};
+  ASSERT_EQ(aicore_task_compiler.Initialize(), FAILED);  // cause: ge lib is nullptr
+  ASSERT_EQ(aicore_task_compiler.CompileOp(node, tasks), FAILED); // cause: aicore task compiler init failed.
+
+  std::shared_ptr<GELib> ge_lib_ptr = MakeShared<GELib>();
+  ge_lib_ptr->init_flag_ = true;
+  OpsKernelManager OpsKernelManagerObj;
+  OpsKernelInfoStorePtr ops_kernel_info_store = MakeShared<OpsKernelInfoStore>(new OpsKernelInfoStore());
+  OpsKernelManagerObj.ops_kernel_store_.insert("AIcoreEngine", ops_kernel_info_store);
+  ASSERT_EQ(aicore_task_compiler.CompileOp(node, tasks), FAILED); // cause: node is nullptr
+  ASSERT_EQ(aicore_task_compiler.is_initialized_, true); // though CompileOp failed since node is nullptr,
+                                                         // but aicore_task_compiler init success.
+}
+} // namespace ge
+