1 /* 2 * Copyright (c) Huawei Technologies Co., Ltd. 2022. All rights reserved. 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 <cstdio> 17 #include <string> 18 19 #include <gtest/gtest.h> 20 21 #include "bpf_log_reader.h" 22 23 using namespace testing::ext; 24 using namespace std; 25 namespace { 26 const std::string FILE_NAME = "/data/local/tmp/libebpf.log"; 27 } // namespace 28 29 namespace OHOS { 30 namespace Developtools { 31 namespace Hiebpf { 32 class BPFLogReaderTest : public ::testing::Test { 33 public: SetUpTestCase()34 static void SetUpTestCase() {}; TearDownTestCase()35 static void TearDownTestCase() 36 { 37 if (access(FILE_NAME.c_str(), F_OK) == 0) { 38 std::string cmd = "rm " + FILE_NAME; 39 system(cmd.c_str()); 40 } 41 } 42 SetUp()43 void SetUp() {} TearDown()44 void TearDown() {} 45 }; 46 47 /** 48 * @tc.name: MakeUnique 49 * @tc.desc: Test BPFLogReader MakeUnique 50 * @tc.type: FUNC 51 */ 52 HWTEST_F(BPFLogReaderTest, MakeUnique, TestSize.Level1) 53 { 54 auto logger = BPFLogReader::MakeUnique(""); 55 EXPECT_TRUE(logger == nullptr); 56 57 logger = BPFLogReader::MakeUnique("stdout"); 58 EXPECT_TRUE(logger != nullptr); 59 60 logger = BPFLogReader::MakeUnique(FILE_NAME); 61 EXPECT_TRUE(logger != nullptr); 62 } 63 64 /** 65 * @tc.name: OpenLogFile 66 * @tc.desc: Test BPFLogReader OpenLogFile 67 * @tc.type: FUNC 68 */ 69 HWTEST_F(BPFLogReaderTest, OpenLogFile, TestSize.Level1) 70 { 71 BPFLogReader logger; 72 auto ret = logger.OpenLogFile(""); 73 EXPECT_EQ(ret, -1); 74 75 ret = logger.OpenLogFile("stdout"); 76 EXPECT_EQ(ret, 0); 77 78 ret = logger.OpenLogFile(FILE_NAME); 79 EXPECT_EQ(ret, 0); 80 } 81 82 /** 83 * @tc.name: GetLogFileName 84 * @tc.desc: Test BPFLogReader GetLogFileName 85 * @tc.type: FUNC 86 */ 87 HWTEST_F(BPFLogReaderTest, GetLogFileName, TestSize.Level1) 88 { 89 BPFLogReader logger; 90 std::string fileName = logger.GetLogFileName(); 91 EXPECT_STRNE(fileName.c_str(), ""); 92 } 93 94 /** 95 * @tc.name: Start 96 * @tc.desc: Test BPFLogReader Start 97 * @tc.type: FUNC 98 */ 99 HWTEST_F(BPFLogReaderTest, Start, TestSize.Level1) 100 { 101 BPFLogReader logger; 102 auto ret = logger.Start(); 103 EXPECT_EQ(ret, 0); 104 105 sleep(1); 106 107 ret = logger.Stop(); 108 EXPECT_EQ(ret, 0); 109 } 110 } // namespace Hiebpf 111 } // namespace Developtools 112 } // namespace OHOS 113