1 /*
2  * Copyright (c) 2022-2023 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 "faultloggerd_module_test.h"
17 
18 #include <securec.h>
19 #include <sstream>
20 #include <unistd.h>
21 
22 #include "dfx_test_util.h"
23 #include "faultloggerd_client.h"
24 
25 using namespace OHOS::HiviewDFX;
26 using namespace testing::ext;
27 
28 namespace {
WaitForServiceReady(const std::string & serviceName)29 void WaitForServiceReady(const std::string& serviceName)
30 {
31     int pid = GetProcessPid(serviceName);
32     if (pid <= 0) {
33         std::string cmd = "start " + serviceName;
34         ExecuteCommands(cmd);
35         const int sleepTime = 10; // 10 seconds
36         sleep(sleepTime);
37         pid = GetProcessPid(serviceName);
38     }
39     ASSERT_GT(pid, 0);
40     ASSERT_TRUE(CheckConnectStatus());
41 }
42 
CheckFdRequestFunction(FaultLoggerType type,bool isValidFd)43 void CheckFdRequestFunction(FaultLoggerType type, bool isValidFd)
44 {
45     int32_t fd = RequestFileDescriptor(static_cast<int32_t>(type));
46     ASSERT_EQ((fd >= 0), isValidFd);
47     if (fd >= 0) {
48         close(fd);
49     }
50 }
51 
52 /**
53  * @tc.name: FaultloggerdServiceTest001
54  * @tc.desc: check faultloggerd running status and ensure it has been started
55  * @tc.type: FUNC
56  */
57 HWTEST_F(FaultloggerdModuleTest, FaultloggerdServiceTest001, TestSize.Level0)
58 {
59     WaitForServiceReady("faultloggerd");
60 }
61 
62 #if defined(__BIONIC__)
63 /**
64  * @tc.name: FaultloggerdDfxHandlerPreloadTest001
65  * @tc.desc: check whether libdfx_signalhandler.z.so is preloaded.
66  * @tc.type: FUNC
67  */
68 HWTEST_F(FaultloggerdModuleTest, FaultloggerdDfxHandlerPreloadTest001, TestSize.Level0)
69 {
70     std::string cmd = "cat /proc/" + std::to_string(getpid()) + "/maps";
71     std::string result = ExecuteCommands(cmd);
72     ASSERT_EQ(result.find("libdfx_signalhandler.z.so") != std::string::npos, true);
73 }
74 #endif
75 
76 /**
77  * @tc.name: FaultloggerdClientFdRquestTest001
78  * @tc.desc: check faultloggerd logging function
79  * @tc.type: FUNC
80  */
81 HWTEST_F(FaultloggerdModuleTest, FaultloggerdClientFdRquestTest001, TestSize.Level0)
82 {
83     CheckFdRequestFunction(FaultLoggerType::CPP_CRASH, true);
84     CheckFdRequestFunction(FaultLoggerType::CPP_STACKTRACE, true);
85     CheckFdRequestFunction(FaultLoggerType::JS_STACKTRACE, true);
86     CheckFdRequestFunction(FaultLoggerType::JS_HEAP_SNAPSHOT, true);
87     CheckFdRequestFunction(FaultLoggerType::LEAK_STACKTRACE, true);
88 }
89 
90 /**
91  * @tc.name: FaultloggerdClientFdRquestTest002
92  * @tc.desc: check faultloggerd RequestLogFileDescriptor function
93  * @tc.type: FUNC
94  */
95 HWTEST_F(FaultloggerdModuleTest, FaultloggerdClientFdRquestTest002, TestSize.Level0)
96 {
97     struct FaultLoggerdRequest testRequest;
98     if (memset_s(&testRequest, sizeof(testRequest), 0, sizeof(struct FaultLoggerdRequest)) != 0) {
99         return;
100     }
101     testRequest.type = (int)FaultLoggerType::CPP_CRASH;
102     testRequest.pid = getpid();
103     testRequest.tid = gettid();
104     testRequest.uid = getuid();
105     int32_t fd = RequestLogFileDescriptor(&testRequest);
106     ASSERT_TRUE(fd >= 0);
107     if (fd >= 0) {
108         close(fd);
109     }
110 }
111 
112 /**
113  * @tc.name: FaultloggerdClientFdRquestTest003
114  * @tc.desc: check faultloggerd RequestPrintTHilog function
115  * @tc.type: FUNC
116  */
117 HWTEST_F(FaultloggerdModuleTest, FaultloggerdClientFdRquestTest003, TestSize.Level0)
118 {
119     char msg[] = "test log";
120     size_t len = strlen(msg);
121     ASSERT_EQ(RequestPrintTHilog(msg, len), 0);
122 }
123 
124 /**
125  * @tc.name: FaultloggerdClientFdRquestTest004
126  * @tc.desc: check faultloggerd RequestFileDescriptorEx function
127  * @tc.type: FUNC
128  */
129 HWTEST_F(FaultloggerdModuleTest, FaultloggerdClientFdRquestTest004, TestSize.Level0)
130 {
131     struct FaultLoggerdRequest testRequest;
132     if (memset_s(&testRequest, sizeof(testRequest), 0, sizeof(struct FaultLoggerdRequest)) != 0) {
133         return;
134     }
135     testRequest.type = (int)FaultLoggerType::CPP_CRASH;
136     testRequest.pid = getpid();
137     testRequest.tid = gettid();
138     testRequest.uid = getuid();
139     int32_t fd = RequestFileDescriptorEx(&testRequest);
140     ASSERT_TRUE(fd >= 0);
141     if (fd >= 0) {
142         close(fd);
143     }
144 }
145 
146 /**
147  * @tc.name: FaultloggerdClientPipeFdRquestTest001
148  * @tc.desc: check faultloggerd RequestPipeFd function
149  * @tc.type: FUNC
150  */
151 HWTEST_F(FaultloggerdModuleTest, FaultloggerdClientPipeFdRquestTest001, TestSize.Level0)
152 {
153     sleep(8); // 8 :Wait 8s to ensure the last request to complete.
154     RequestSdkDump(getpid(), getpid());
155     int32_t pipeFd = RequestPipeFd(getpid(), FaultLoggerPipeType::PIPE_FD_READ_BUF);
156     ASSERT_NE(pipeFd, -1);
157     int32_t ret = RequestDelPipeFd(getpid());
158     ASSERT_EQ(ret, 0);
159     pipeFd = RequestPipeFd(getpid(), FaultLoggerPipeType::PIPE_FD_READ_BUF);
160     ASSERT_EQ(pipeFd, -1);
161 }
162 
163 /**
164  * @tc.name: FaultloggerdClientPipeFdRquestTest002
165  * @tc.desc: check faultloggerd RequestPipeFd function by param error
166  * @tc.type: FUNC
167  */
168 HWTEST_F(FaultloggerdModuleTest, FaultloggerdClientPipeFdRquestTest002, TestSize.Level0)
169 {
170     RequestSdkDump(getpid(), getpid());
171     int32_t pipeFd = RequestPipeFd(getpid(), -1);
172     ASSERT_EQ(pipeFd, -1);
173     pipeFd = RequestPipeFd(getpid(), FaultLoggerPipeType::PIPE_FD_DELETE);
174     ASSERT_EQ(pipeFd, -1);
175 }
176 
177 /**
178  * @tc.name: FaultloggerdPermissionCheckTest001
179  * @tc.desc: check faultloggerd RequestCheckPermission function
180  * @tc.type: FUNC
181  */
182 HWTEST_F(FaultloggerdModuleTest, FaultloggerdPermissionCheckTest001, TestSize.Level0)
183 {
184     ASSERT_TRUE(RequestCheckPermission(getpid()));
185 }
186 }
187