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 */
HWTEST_F(BPFLogReaderTest, MakeUnique, TestSize.Level1)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 */
HWTEST_F(BPFLogReaderTest, OpenLogFile, TestSize.Level1)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 */
HWTEST_F(BPFLogReaderTest, GetLogFileName, TestSize.Level1)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 */
HWTEST_F(BPFLogReaderTest, Start, TestSize.Level1)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