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_define.h"
23 #include "dfx_test_util.h"
24 #include "faultloggerd_client.h"
25
26 using namespace OHOS::HiviewDFX;
27 using namespace testing::ext;
28
29 namespace {
WaitForServiceReady(const std::string & serviceName)30 void WaitForServiceReady(const std::string& serviceName)
31 {
32 int pid = GetProcessPid(serviceName);
33 if (pid <= 0) {
34 std::string cmd = "start " + serviceName;
35 ExecuteCommands(cmd);
36 const int sleepTime = 10; // 10 seconds
37 sleep(sleepTime);
38 pid = GetProcessPid(serviceName);
39 }
40 ASSERT_GT(pid, 0);
41 }
42
CheckFdRequestFunction(int32_t type,bool isValidFd)43 void CheckFdRequestFunction(int32_t type, bool isValidFd)
44 {
45 int32_t fd = RequestFileDescriptor(type);
46 ASSERT_EQ((fd >= 0), isValidFd);
47 if (fd >= 0) {
48 close(fd);
49 }
50 }
51
52 /**
53 * @tc.name: FaultloggerdClientPipeFdRquestTest001
54 * @tc.desc: check faultloggerd RequestPipeFd function
55 * @tc.type: FUNC
56 */
57 HWTEST_F(FaultloggerdModuleTest, FaultloggerdClientPipeFdRquestTest001, TestSize.Level0)
58 {
59 int pipeReadFd[] = { -1, -1 };
60 RequestSdkDump(getpid(), getpid(), pipeReadFd);
61 ASSERT_NE(pipeReadFd[PIPE_BUF_INDEX], -1);
62 ASSERT_NE(pipeReadFd[PIPE_RES_INDEX], -1);
63 int32_t ret = RequestDelPipeFd(getpid());
64 ASSERT_EQ(ret, 0);
65 int pipeFd[] = { -1, -1 };
66 RequestPipeFd(getpid(), FaultLoggerPipeType::PIPE_FD_READ, pipeFd);
67 ASSERT_EQ(pipeFd[PIPE_BUF_INDEX], -1);
68 ASSERT_EQ(pipeFd[PIPE_RES_INDEX], -1);
69 }
70
71 /**
72 * @tc.name: FaultloggerdServiceTest001
73 * @tc.desc: check faultloggerd running status and ensure it has been started
74 * @tc.type: FUNC
75 */
76 HWTEST_F(FaultloggerdModuleTest, FaultloggerdServiceTest001, TestSize.Level0)
77 {
78 WaitForServiceReady("faultloggerd");
79 }
80
81 #if defined(__BIONIC__)
82 /**
83 * @tc.name: FaultloggerdDfxHandlerPreloadTest001
84 * @tc.desc: check whether libdfx_signalhandler.z.so is preloaded.
85 * @tc.type: FUNC
86 */
87 HWTEST_F(FaultloggerdModuleTest, FaultloggerdDfxHandlerPreloadTest001, TestSize.Level0)
88 {
89 std::string cmd = "cat /proc/" + std::to_string(getpid()) + "/maps";
90 std::string result = ExecuteCommands(cmd);
91 ASSERT_EQ(result.find("libdfx_signalhandler.z.so") != std::string::npos, true);
92 }
93 #endif
94
95 /**
96 * @tc.name: FaultloggerdClientFdRquestTest001
97 * @tc.desc: check faultloggerd logging function
98 * @tc.type: FUNC
99 */
100 HWTEST_F(FaultloggerdModuleTest, FaultloggerdClientFdRquestTest001, TestSize.Level0)
101 {
102 CheckFdRequestFunction(FaultLoggerType::CPP_CRASH, true);
103 CheckFdRequestFunction(FaultLoggerType::CPP_STACKTRACE, true);
104 CheckFdRequestFunction(FaultLoggerType::JS_STACKTRACE, true);
105 CheckFdRequestFunction(FaultLoggerType::JS_HEAP_SNAPSHOT, true);
106 CheckFdRequestFunction(FaultLoggerType::LEAK_STACKTRACE, true);
107 }
108
109 /**
110 * @tc.name: FaultloggerdClientFdRquestTest004
111 * @tc.desc: check faultloggerd RequestFileDescriptorEx function
112 * @tc.type: FUNC
113 */
114 HWTEST_F(FaultloggerdModuleTest, FaultloggerdClientFdRquestTest004, TestSize.Level0)
115 {
116 struct FaultLoggerdRequest testRequest;
117 (void)memset_s(&testRequest, sizeof(testRequest), 0, sizeof(testRequest));
118 testRequest.type = FaultLoggerType::CPP_CRASH;
119 testRequest.pid = getpid();
120 testRequest.tid = gettid();
121 int32_t fd = RequestFileDescriptorEx(&testRequest);
122 ASSERT_TRUE(fd >= 0);
123 if (fd >= 0) {
124 close(fd);
125 }
126 }
127
128 /**
129 * @tc.name: FaultloggerdClientPipeFdRquestTest002
130 * @tc.desc: check faultloggerd RequestPipeFd function by param error
131 * @tc.type: FUNC
132 */
133 HWTEST_F(FaultloggerdModuleTest, FaultloggerdClientPipeFdRquestTest002, TestSize.Level0)
134 {
135 int pipeReadFd[] = { -1, -1 };
136 RequestSdkDump(getpid(), getpid(), pipeReadFd);
137 int pipeWriteFd[] = { -1, -1 };
138 ASSERT_EQ(RequestPipeFd(getpid(), -1, pipeWriteFd), -1);
139 ASSERT_EQ(pipeWriteFd[PIPE_BUF_INDEX], -1);
140 ASSERT_EQ(pipeWriteFd[PIPE_RES_INDEX], -1);
141 }
142 }
143