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 */
HWTEST_F(LIBBPFLoggerTest, MakeUnique, TestSize.Level1)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 */
HWTEST_F(LIBBPFLoggerTest, Printf, TestSize.Level1)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 */
HWTEST_F(LIBBPFLoggerTest, OpenLogFile, TestSize.Level1)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 */
HWTEST_F(LIBBPFLoggerTest, GetLogFileName, TestSize.Level1)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