1 /*
2 * Copyright (C) 2025 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 <filesystem>
17 #include <fstream>
18 #include <string>
19 #include <unistd.h>
20
21 #include <fcntl.h>
22 #include <gtest/gtest.h>
23
24 #include "trace_json_parser.h"
25
26 namespace {
27 class FileNumberChecker;
28
CreateFile(const std::string & filename)29 void CreateFile(const std::string& filename)
30 {
31 std::ofstream file(filename);
32 }
33
ClearFile()34 void ClearFile()
35 {
36 const std::filesystem::path dirPath = "/data/log/hitrace";
37 if (std::filesystem::exists(dirPath)) {
38 for (const auto& entry : std::filesystem::directory_iterator(dirPath)) {
39 std::filesystem::remove_all(entry.path());
40 }
41 }
42 }
43
44 } // namespace
45
46 #include "file_ageing_utils.cpp"
47
48 using namespace testing::ext;
49 using namespace std;
50
51 namespace OHOS {
52 namespace HiviewDFX {
53 namespace Hitrace {
54 class HitraceAgeingTest : public testing::Test {
55 public:
SetUpTestCase(void)56 static void SetUpTestCase(void) {}
TearDownTestCase(void)57 static void TearDownTestCase(void) {}
SetUp()58 void SetUp() {}
TearDown()59 void TearDown() {}
60 };
61
62 HWTEST_F(HitraceAgeingTest, CreateFileChecker_001, TestSize.Level1)
63 {
64 std::shared_ptr<FileAgeingChecker> checker = FileAgeingChecker::CreateFileChecker(TraceDumpType::TRACE_CACHE);
65 EXPECT_EQ(checker, nullptr);
66 }
67
68 HWTEST_F(HitraceAgeingTest, CreateFileChecker_002, TestSize.Level1)
69 {
70 TraceJsonParser::Instance().snapShotAgeingParam_ = { false, 0, 0 };
71 std::shared_ptr<FileAgeingChecker> checker = FileAgeingChecker::CreateFileChecker(TraceDumpType::TRACE_SNAPSHOT);
72 EXPECT_EQ(checker, nullptr);
73 }
74
75 HWTEST_F(HitraceAgeingTest, CreateFileChecker_003, TestSize.Level1)
76 {
77 TraceJsonParser::Instance().snapShotAgeingParam_ = { true, 1, 0 };
78 std::shared_ptr<FileAgeingChecker> checker = FileAgeingChecker::CreateFileChecker(TraceDumpType::TRACE_SNAPSHOT);
79 EXPECT_NE(checker, nullptr);
80 }
81
82 HWTEST_F(HitraceAgeingTest, CreateFileChecker_004, TestSize.Level1)
83 {
84 TraceJsonParser::Instance().snapShotAgeingParam_ = { true, 0, 1 };
85 std::shared_ptr<FileAgeingChecker> checker = FileAgeingChecker::CreateFileChecker(TraceDumpType::TRACE_SNAPSHOT);
86 EXPECT_NE(checker, nullptr);
87 }
88
89 HWTEST_F(HitraceAgeingTest, CreateFileChecker_005, TestSize.Level1)
90 {
91 TraceJsonParser::Instance().snapShotAgeingParam_ = { true, 0, 0 };
92 std::shared_ptr<FileAgeingChecker> checker = FileAgeingChecker::CreateFileChecker(TraceDumpType::TRACE_SNAPSHOT);
93 EXPECT_EQ(checker, nullptr);
94 }
95
96 HWTEST_F(HitraceAgeingTest, FileNumberChecker_001, TestSize.Level1)
97 {
98 static constexpr int64_t fileNumerCount = 2;
99 FileNumberChecker checker(fileNumerCount);
100 TraceFileInfo info;
101 EXPECT_EQ(checker.ShouldAgeing(info), false);
102 EXPECT_EQ(checker.ShouldAgeing(info), false);
103 EXPECT_EQ(checker.ShouldAgeing(info), true);
104 }
105
106 HWTEST_F(HitraceAgeingTest, FileSizeChecker_001, TestSize.Level1)
107 {
108 static constexpr int64_t fileSizeMax = 300;
109 static constexpr int64_t fileSize = 100;
110 FileSizeChecker checker(fileSizeMax);
111 TraceFileInfo info;
112 info.fileSize = fileSize;
113 EXPECT_EQ(checker.ShouldAgeing(info), false);
114 EXPECT_EQ(checker.ShouldAgeing(info), false);
115 EXPECT_EQ(checker.ShouldAgeing(info), false);
116 EXPECT_EQ(checker.ShouldAgeing(info), true);
117 }
118
119 HWTEST_F(HitraceAgeingTest, FileSizeChecker_002, TestSize.Level1)
120 {
121 static constexpr int64_t fileSizeMax = 300;
122 static constexpr int64_t fileSize = 10000;
123 FileSizeChecker checker(fileSizeMax);
124 TraceFileInfo info;
125 info.fileSize = fileSize;
126 EXPECT_EQ(checker.ShouldAgeing(info), false);
127 EXPECT_EQ(checker.ShouldAgeing(info), false);
128 EXPECT_EQ(checker.ShouldAgeing(info), true);
129 }
130
131
132 HWTEST_F(HitraceAgeingTest, HandleAgeing_001, TestSize.Level1)
133 {
134 TraceJsonParser::Instance().snapShotAgeingParam_ = { true, 3, 0 };
135 ClearFile();
136
137 std::vector<TraceFileInfo> vec;
138 std::vector<std::string> otherFiles;
139 for (uint32_t i = 0; i < 5; i++) {
140 TraceFileInfo info;
141 info.filename = "/data/log/hitrace/trace_" + std::to_string(i) + ".a";
142 CreateFile(info.filename);
143 vec.push_back(info);
144
145 std::string otherFile = "/data/log/hitrace/trace_" + std::to_string(i) + ".b";
146 CreateFile(otherFile);
147 otherFiles.push_back(otherFile);
148 }
149
150 FileAgeingUtils::HandleAgeing(vec, TraceDumpType::TRACE_SNAPSHOT);
151
152 for (const auto& filename : otherFiles) {
153 EXPECT_FALSE(std::filesystem::exists(filename));
154 }
155 EXPECT_FALSE(std::filesystem::exists("/data/log/hitrace/trace_0.a"));
156 EXPECT_FALSE(std::filesystem::exists("/data/log/hitrace/trace_0.b"));
157
158 ASSERT_EQ(vec.size(), 3);
159 for (const auto& info : vec) {
160 EXPECT_TRUE(std::filesystem::exists(info.filename));
161 }
162 }
163
164 } // namespace Hitrace
165 } // namespace HiviewDFX
166 } // namespace OHOS