1 /* 2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include <gtest/gtest.h> 17 18 #include "msg_head.h" 19 #include "proto.h" 20 #define private public 21 #include "get_device_node.h" 22 #undef private 23 24 namespace OHOS { 25 namespace MMI { 26 namespace { 27 using namespace testing::ext; 28 using namespace OHOS::MMI; 29 } // namespace 30 31 class GetDeviceNodeTest : public testing::Test { 32 public: SetUpTestCase(void)33 static void SetUpTestCase(void) {} TearDownTestCase(void)34 static void TearDownTestCase(void) {} 35 }; 36 37 /** 38 * @tc.name:Test_GetDeviceNodeTestCmdError 39 * @tc.desc:Verify ReadDeviceFile function right argument passed in 40 * @tc.type: FUNC 41 * @tc.require: 42 */ 43 HWTEST_F(GetDeviceNodeTest, Test_GetDeviceNodeTestCmdError, TestSize.Level1) 44 { 45 GetDeviceNode getDeviceNode; 46 int32_t ret = 0; 47 if (getDeviceNode.ReadDeviceFile().empty()) { 48 ret = -1; 49 EXPECT_EQ(ret, RET_ERR); 50 } 51 EXPECT_GT(ret, 0); 52 } 53 } // namespace MMI 54 } // namespace OHOS