1 /*
2 * Copyright (c) Huawei Technologies Co., Ltd. 2021. 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 <dlfcn.h>
17 #include <unistd.h>
18
19 #include "cpu_plugin_config.pb.h"
20 #include "cpu_plugin_result.pb.h"
21 #include "logging.h"
22 #include "plugin_module_api.h"
23
24 namespace {
25 int g_testCount = 100;
26 constexpr int CONSUME_CPU_SLEEP_TIME = 500 * 1000;
27 constexpr int PROCESS_SLEEP_TIME = 10;
28 const std::string SO_PATH = "libcpudataplugin.z.so";
29 } // namespace
30
Report(PluginModuleStruct * & cpuPlugin,std::vector<uint8_t> & dataBuffer)31 static void Report(PluginModuleStruct*& cpuPlugin, std::vector<uint8_t>& dataBuffer)
32 {
33 while (g_testCount--) {
34 int len = cpuPlugin->callbacks->onPluginReportResult(dataBuffer.data(), cpuPlugin->resultBufferSizeHint);
35 std::cout << "test:filler buffer length = " << len << std::endl;
36
37 if (len > 0) {
38 CpuData cpuData;
39 cpuData.ParseFromArray(dataBuffer.data(), len);
40 std::cout << "test:ParseFromArray length = " << len << std::endl;
41
42 CpuUsageInfo cpuUsageInfo = cpuData.cpu_usage_info();
43 std::cout << "prev_process_cpu_time_ms:" << cpuUsageInfo.prev_process_cpu_time_ms() << std::endl;
44 std::cout << "prev_system_cpu_time_ms:" << cpuUsageInfo.prev_system_cpu_time_ms() << std::endl;
45 std::cout << "prev_system_boot_time_ms:" << cpuUsageInfo.prev_system_boot_time_ms() << std::endl;
46 std::cout << "process_cpu_time_ms:" << cpuUsageInfo.process_cpu_time_ms() << std::endl;
47 std::cout << "system_cpu_time_ms:" << cpuUsageInfo.system_cpu_time_ms() << std::endl;
48 std::cout << "system_boot_time_ms:" << cpuUsageInfo.system_boot_time_ms() << std::endl;
49
50 for (int i = 0; i < cpuUsageInfo.cores_size(); i++) {
51 CpuCoreUsageInfo cpuCoreUsageInfo = cpuUsageInfo.cores()[i];
52 std::cout << "cpu_core:" << cpuCoreUsageInfo.cpu_core() << std::endl;
53 std::cout << "prev_system_cpu_time_ms:" << cpuCoreUsageInfo.prev_system_cpu_time_ms() << std::endl;
54 std::cout << "prev_system_boot_time_ms:" << cpuCoreUsageInfo.prev_system_boot_time_ms() << std::endl;
55 std::cout << "system_cpu_time_ms:" << cpuCoreUsageInfo.system_cpu_time_ms() << std::endl;
56 std::cout << "system_boot_time_ms:" << cpuCoreUsageInfo.system_boot_time_ms() << std::endl;
57 }
58
59 for (int i = 0; i < cpuData.thread_info_size(); i++) {
60 ThreadInfo threadInfo = cpuData.thread_info()[i];
61 std::cout << "tid : " << threadInfo.tid() << std::endl;
62 std::cout << "thread_name : " << threadInfo.thread_name() << std::endl;
63 std::cout << "thread_state : " << threadInfo.thread_state() << std::endl;
64 std::cout << "prev_thread_cpu_time_ms : " << threadInfo.prev_thread_cpu_time_ms() << std::endl;
65 std::cout << "thread_cpu_time_ms : " << threadInfo.thread_cpu_time_ms() << std::endl;
66 }
67 }
68
69 std::cout << "test:sleep...................." << std::endl;
70 usleep(CONSUME_CPU_SLEEP_TIME);
71 }
72 }
73
main(int agrc,char * agrv[])74 int main(int agrc, char* agrv[])
75 {
76 bool isConsumeCpu = false;
77 for (int i = 1; i < agrc; i++) {
78 isConsumeCpu = atoi(agrv[i]);
79 }
80
81 if (isConsumeCpu || agrc == 1) {
82 CpuConfig protoConfig;
83 void* handle = dlopen(SO_PATH.c_str(), RTLD_LAZY);
84 if (handle == nullptr) {
85 const int bufSize = 256;
86 char buf[bufSize] = { 0 };
87 strerror_r(errno, buf, bufSize);
88 PROFILER_LOG_ERROR(LOG_CORE, "test:dlopen err, errno(%d:%s)", errno, buf);
89 return 0;
90 }
91
92 PluginModuleStruct* cpuPlugin = static_cast<PluginModuleStruct*>(dlsym(handle, "g_pluginModule"));
93 if (cpuPlugin == nullptr) {
94 dlclose(handle);
95 return 0;
96 }
97
98 // Serialize config
99 int pid = getpid();
100 protoConfig.set_pid(pid);
101 int configLength = protoConfig.ByteSizeLong();
102 std::vector<uint8_t> configBuffer(configLength);
103 protoConfig.SerializeToArray(configBuffer.data(), configLength);
104
105 // run plugin
106 std::vector<uint8_t> dataBuffer(cpuPlugin->resultBufferSizeHint);
107 cpuPlugin->callbacks->onPluginSessionStart(configBuffer.data(), configLength);
108 if (agrc == 1) {
109 Report(cpuPlugin, dataBuffer);
110 } else {
111 // 循环上报数据消耗cpu
112 while (1) {
113 int len = cpuPlugin->callbacks->onPluginReportResult(dataBuffer.data(),
114 cpuPlugin->resultBufferSizeHint);
115 if (len > 0) {
116 CpuData cpuData;
117 cpuData.ParseFromArray(dataBuffer.data(), len);
118 }
119 const int interval = 100000;
120 usleep(interval);
121 }
122 }
123 cpuPlugin->callbacks->onPluginSessionStop();
124 dlclose(handle);
125 }
126
127 sleep(PROCESS_SLEEP_TIME);
128 return 0;
129 }
130