1 /*
2 * Copyright (c) 2023 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 <gtest/gtest.h>
17 #include <securec.h>
18 #include <string>
19 #include <vector>
20 #include "dfx_cutil.h"
21 #include "dfx_define.h"
22 #include "dfx_trace_dlsym.h"
23
24 using namespace testing::ext;
25 using namespace std;
26
27 namespace OHOS {
28 namespace HiviewDFX {
29 class CommonCutilTest : public testing::Test {
30 public:
SetUpTestCase(void)31 static void SetUpTestCase(void) {}
TearDownTestCase(void)32 static void TearDownTestCase(void) {}
SetUp()33 void SetUp() {}
TearDown()34 void TearDown() {}
35 };
36
37 namespace {
38 /**
39 * @tc.name: DfxCutilTest001
40 * @tc.desc: test cutil functions
41 * @tc.type: FUNC
42 */
HWTEST_F(CommonCutilTest, DfxCutilTest001, TestSize.Level2)43 HWTEST_F(CommonCutilTest, DfxCutilTest001, TestSize.Level2)
44 {
45 GTEST_LOG_(INFO) << "DfxCutilTest001: start.";
46 char threadName[NAME_BUF_LEN];
47 char processName[NAME_BUF_LEN];
48 ASSERT_TRUE(GetThreadName(threadName, sizeof(threadName)));
49 ASSERT_TRUE(GetThreadNameByTid(gettid(), threadName, sizeof(threadName)));
50 ASSERT_TRUE(GetProcessName(processName, sizeof(processName)));
51 ASSERT_GT(GetRealPid(), 0);
52 GTEST_LOG_(INFO) << "DfxCutilTest001: end.";
53 }
54
55 /**
56 * @tc.name: DfxCutilTest002
57 * @tc.desc: test cutil functions GetThreadName null
58 * @tc.type: FUNC
59 */
HWTEST_F(CommonCutilTest, DfxCutilTest002, TestSize.Level2)60 HWTEST_F(CommonCutilTest, DfxCutilTest002, TestSize.Level2)
61 {
62 GTEST_LOG_(INFO) << "DfxCutilTest002: start.";
63 ASSERT_FALSE(GetThreadName(nullptr, 0));
64 GTEST_LOG_(INFO) << "DfxCutilTest002: end.";
65 }
66
67 /**
68 * @tc.name: DfxCutilTest003
69 * @tc.desc: test cutil functions GetTimeMilliseconds
70 * @tc.type: FUNC
71 */
HWTEST_F(CommonCutilTest, DfxCutilTest003, TestSize.Level2)72 HWTEST_F(CommonCutilTest, DfxCutilTest003, TestSize.Level2)
73 {
74 GTEST_LOG_(INFO) << "DfxCutilTest003: start.";
75 uint64_t msNow = GetTimeMilliseconds();
76 GTEST_LOG_(INFO) << "current time(ms):" << msNow;
77 ASSERT_NE(msNow, 0);
78 GTEST_LOG_(INFO) << "DfxCutilTest003: end.";
79 }
80
81 /**
82 * @tc.name: DfxCutilTest004
83 * @tc.desc: test cutil functions TrimAndDupStr
84 * @tc.type: FUNC
85 */
HWTEST_F(CommonCutilTest, DfxCutilTest004, TestSize.Level2)86 HWTEST_F(CommonCutilTest, DfxCutilTest004, TestSize.Level2)
87 {
88 GTEST_LOG_(INFO) << "DfxCutilTest004: start.";
89 ASSERT_FALSE(TrimAndDupStr(nullptr, nullptr));
90 GTEST_LOG_(INFO) << "DfxCutilTest004: end.";
91 }
92
93 /**
94 * @tc.name: DfxCutilTest005
95 * @tc.desc: test cutil functions TrimAndDupStr
96 * @tc.type: FUNC
97 */
HWTEST_F(CommonCutilTest, DfxCutilTest005, TestSize.Level2)98 HWTEST_F(CommonCutilTest, DfxCutilTest005, TestSize.Level2)
99 {
100 GTEST_LOG_(INFO) << "DfxCutilTest005: start.";
101 const char src[] = "ab cd \n ef";
102 char dst[11] = {0}; // 11: The length is consistent with the src[] array
103 ASSERT_TRUE(TrimAndDupStr(src, dst));
104 GTEST_LOG_(INFO) << "dst:" << dst;
105 ASSERT_EQ(strncmp(dst, "abcd", 5), 0); // 5:length of "abcd"
106 GTEST_LOG_(INFO) << "DfxCutilTest005: end.";
107 }
108
109 /**
110 * @tc.name: TraceTest001
111 * @tc.desc: test Trace functions DfxStartTraceDlsym
112 * @tc.type: FUNC
113 */
HWTEST_F(CommonCutilTest, TraceTest001, TestSize.Level2)114 HWTEST_F(CommonCutilTest, TraceTest001, TestSize.Level2)
115 {
116 GTEST_LOG_(INFO) << "TraceTest001: start.";
117 DfxEnableTraceDlsym(true);
118 char *name = nullptr;
119 DfxStartTraceDlsym(name);
120 FormatTraceName(nullptr, 0, nullptr);
121 const size_t size = 2;
122 FormatTraceName(nullptr, size, nullptr);
123 ASSERT_EQ(name, nullptr);
124 DfxEnableTraceDlsym(false);
125 DfxStartTraceDlsym(name);
126 ASSERT_EQ(name, nullptr);
127 GTEST_LOG_(INFO) << "TraceTest001: end.";
128 }
129
130 /**
131 * @tc.name: ParseSiValueTest001
132 * @tc.desc: test StartsWith functions
133 * @tc.type: FUNC
134 */
HWTEST_F(CommonCutilTest, ParseSiValueTest001, TestSize.Level2)135 HWTEST_F(CommonCutilTest, ParseSiValueTest001, TestSize.Level2)
136 {
137 GTEST_LOG_(INFO) << "ParseSiValueTest001: start.";
138 siginfo_t si = {0};
139 const int flagOffset = 63;
140 uint64_t timeout;
141 int tid;
142
143 uint64_t data = 100;
144 si.si_value.sival_int = data;
145 ParseSiValue(&si, &timeout, &tid);
146 ASSERT_EQ(tid, 100);
147 ASSERT_EQ(timeout, 0);
148
149 data |= 1ULL << flagOffset;
150 si.si_value.sival_ptr = (void*)(data);
151 ParseSiValue(&si, &timeout, &tid);
152
153 if (sizeof(void *) == sizeof(int)) {
154 ASSERT_EQ(tid, 100);
155 ASSERT_EQ(timeout, 0);
156 GTEST_LOG_(INFO) << "ParseSiValueTest001: end.";
157 return;
158 }
159
160 ASSERT_EQ(tid, 0);
161 ASSERT_EQ(timeout, 100);
162
163 data = 0xFFFFFFFAAAAAAAA;
164 si.si_value.sival_ptr = (void*)(data);
165 ParseSiValue(&si, &timeout, &tid);
166 ASSERT_EQ(tid, 0XAAAAAAAA);
167 ASSERT_EQ(timeout, 0);
168
169 data |= 1ULL << flagOffset;
170 si.si_value.sival_ptr = (void*)(data);
171 ParseSiValue(&si, &timeout, &tid);
172 ASSERT_EQ(tid, 0);
173 ASSERT_EQ(timeout, data & ~(1ULL << flagOffset));
174 }
175 }
176 } // namespace HiviewDFX
177 } // namespace OHOS