+/*
+ * Copyright (c) 2020 Samsung Electronics 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 <string>
+#include <vector>
+#include <memory>
+
+#include "hal-common.h"
+#include "hal-common-interface.h"
+
+using namespace std;
+
+class CommonHaltest : public testing::Test {
+ public:
+ CommonHaltest() {}
+
+ virtual ~CommonHaltest() {}
+
+ virtual void SetUp() {}
+
+ virtual void TearDown() {}
+};
+
+TEST(CommonHaltest, get_backend_library_name_unknown) {
+ const char *ret = hal_common_get_backend_library_name(HAL_MODULE_UNKNOWN);
+ EXPECT_TRUE(ret == nullptr);
+}