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 "libbpf_logger.h" 22 23 using namespace testing::ext; 24 using namespace std; 25 namespace OHOS { 26 namespace Developtools { 27 namespace Hiebpf { 28 class LIBBPFLoggerTest : public ::testing::Test { 29 public: SetUpTestCase()30 static void SetUpTestCase() {}; TearDownTestCase()31 static void TearDownTestCase() {}; 32 SetUp()33 void SetUp() {} TearDown()34 void TearDown() {} 35 }; 36 37 /** 38 * @tc.name: MakeUnique 39 * @tc.desc: Test LIBBPFLogger MakeUnique 40 * @tc.type: FUNC 41 */ 42 HWTEST_F(LIBBPFLoggerTest, MakeUnique, TestSize.Level1) 43 { 44 auto logger = LIBBPFLogger::MakeUnique("", -1); 45 EXPECT_TRUE(logger == nullptr); 46 47 logger = LIBBPFLogger::MakeUnique("stdout", 0); 48 EXPECT_TRUE(logger != nullptr); 49 } 50 51 /** 52 * @tc.name: Printf 53 * @tc.desc: Test LIBBPFLogger Printf 54 * @tc.type: FUNC 55 */ 56 HWTEST_F(LIBBPFLoggerTest, Printf, TestSize.Level1) 57 { 58 LIBBPFLogger logger(0); 59 va_list args; 60 auto ret = logger.Printf(1, nullptr, args); 61 EXPECT_EQ(ret, 0); 62 63 char fmt[] = "text"; 64 ret = logger.Printf(0, fmt, args); 65 EXPECT_EQ(ret, -1); 66 67 ret = logger.OpenLogFile("stdout"); 68 EXPECT_EQ(ret, 0); 69 ret = logger.Printf(0, fmt, args); 70 EXPECT_GE(ret, 0); 71 } 72 73 /** 74 * @tc.name: OpenLogFile 75 * @tc.desc: Test LIBBPFLogger OpenLogFile 76 * @tc.type: FUNC 77 */ 78 HWTEST_F(LIBBPFLoggerTest, OpenLogFile, TestSize.Level1) 79 { 80 LIBBPFLogger logger(0); 81 auto ret = logger.OpenLogFile(""); 82 EXPECT_EQ(ret, -1); 83 84 ret = logger.OpenLogFile("stdout"); 85 EXPECT_EQ(ret, 0); 86 87 std::string fileName = "/data/local/tmp/libebpf.log"; 88 ret = logger.OpenLogFile(fileName); 89 ASSERT_EQ(ret, 0); 90 std::string cmd = "rm " + fileName; 91 system(cmd.c_str()); 92 } 93 94 /** 95 * @tc.name: GetLogFileName 96 * @tc.desc: Test LIBBPFLogger GetLogFileName 97 * @tc.type: FUNC 98 */ 99 HWTEST_F(LIBBPFLoggerTest, GetLogFileName, TestSize.Level1) 100 { 101 LIBBPFLogger logger(0); 102 std::string fileName = logger.GetLogFileName(); 103 EXPECT_STRNE(fileName.c_str(), ""); 104 } 105 } // namespace Hiebpf 106 } // namespace Developtools 107 } // namespace OHOS 108