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 #include <cinttypes>
16 #include <gtest/gtest.h>
17 #include <dlfcn.h>
18
19 #include "cpu_data_plugin.h"
20 #include "plugin_module_api.h"
21
22 using namespace testing::ext;
23
24 namespace {
25 const std::string DEFAULT_TEST_PATH = "/data/local/tmp/resources";
26 const std::string SO_PATH = "libcpudataplugin.z.so";
27 const std::string DEFAULT_BIN_PATH("/data/local/tmp/cpudataplugintest");
28 constexpr uint32_t BUF_SIZE = 4 * 1024 * 1024;
29 constexpr int TEST_PID = 1;
30
31 std::string g_path;
32 std::string g_testPath;
33 std::vector<int> g_tidList = {1872, 1965, 1966, 1967, 1968, 1995, 1996};
34
35 constexpr int CORE_NUM = 6;
36 constexpr int THREAD_NUM = 7;
37 constexpr int FIRST_THREAD_NUM = 5;
38 constexpr int SECOND_THREAD_NUM = 6;
39 const int PERCENT = 100;
40
41 struct TestSystemStat {
42 int32_t core;
43 int64_t user;
44 int64_t nice;
45 int64_t system;
46 int64_t idle;
47 int64_t iowait;
48 int64_t irq;
49 int64_t softirq;
50 int64_t steal;
51 };
52
53 struct TestCpuUsage {
54 double userLoad;
55 double sysLoad;
56 double totalLoad;
57 };
58
59 struct TestStat {
60 int64_t utime;
61 int64_t stime;
62 int64_t cutime;
63 int64_t cstime;
64 };
65
66 struct TestTidStat {
67 int32_t tid;
68 std::string name;
69 ThreadState state;
70 TestStat stat;
71 };
72
73 struct TestFreq {
74 int32_t curFreq;
75 int32_t maxFreq;
76 int32_t minFreq;
77 };
78
79 TestSystemStat g_systemStat[CORE_NUM + 1] = {
80 {-1, 24875428, 3952448, 11859815, 1193297105, 8980661, 0, 2607250, 0},
81 {0, 4165400, 662862, 1966195, 196987024, 3571925, 0, 817371, 0},
82 {1, 3861506, 676578, 1702753, 199535158, 1752008, 0, 401639, 0},
83 {2, 3549890, 676286, 1544630, 200640747, 1133743, 0, 205972, 0},
84 {3, 3336646, 676939, 1458898, 201176432, 854578, 0, 124812, 0},
85 {4, 4566158, 601107, 2305309, 197166395, 929594, 0, 1007959, 0},
86 {5, 5395826, 658673, 2882028, 197791346, 738811, 0, 49496, 0},
87 };
88 TestSystemStat g_systemStat1[CORE_NUM + 1] = {
89 {-1, 1234567, 2345678, 1111111, 1193291234, 3546789, 0, 2345678, 0},
90 {0, 2345678, 662862, 1966195, 1111111, 3571925, 0, 817371, 0},
91 {1, 3861506, 2345678, 1702753, 199535158, 1752008, 0, 401639, 0},
92 {2, 3549890, 1111111, 2345678, 1234567, 1133743, 0, 205972, 0},
93 {3, 3336646, 676939, 1458898, 2345678, 854578, 0, 2345678, 0},
94 {4, 1111111, 601107, 2305309, 3546789, 929594, 0, 1007959, 0},
95 {5, 3546789, 658673, 1234567, 197791346, 738811, 0, 49496, 0},
96 };
97 TestSystemStat g_systemStat2[CORE_NUM + 1] = {
98 {-1, 3546789, 2345678, 1111111, 1193291234, 3546789, 0, 2345678, 0},
99 {0, 3546789, 662862, 1966195, 2345678, 3571925, 0, 817371, 0},
100 {1, 3861506, 1111111, 1702753, 199535158, 1752008, 0, 401639, 0},
101 {2, 3549890, 2345678, 2345678, 3546789, 1111111, 0, 205972, 0},
102 {3, 3336646, 676939, 1458898, 2345678, 854578, 0, 2345678, 0},
103 {4, 2345678, 601107, 2305309, 3546789, 929594, 0, 1111111, 0},
104 {5, 3546789, 658673, 3546789, 197791346, 738811, 0, 49496, 0},
105 };
106
107 TestStat g_pidStat = {60, 10, 20, 30};
108 TestStat g_pidStat1 = {50, 10, 40, 10};
109 TestStat g_pidStat2 = {70, 0, 10, 20};
110
111 TestTidStat g_tidStat[THREAD_NUM] = {
112 {1872, "ibus-x11", THREAD_RUNNING, {17, 5, 10, 10}},
113 {1965, "ibus-x1:disk$0", THREAD_SLEEPING, {8, 1, 5, 8}},
114 {1966, "ibus-x1:disk$1", THREAD_UNSPECIFIED, {0, 0, 0, 0}},
115 {1967, "ibus-x1:disk$2", THREAD_SLEEPING, {10, 1, 5, 8}},
116 {1968, "ibus-x1:disk$3", THREAD_STOPPED, {7, 0, 0, 0}},
117 {1995, "gmain", THREAD_SLEEPING, {15, 3, 0, 4}},
118 {1996, "gdbus", THREAD_WAITING, {5, 0, 0, 0}},
119 };
120 TestTidStat g_tidStat1[THREAD_NUM] = {
121 {1209, "skytone:service", THREAD_RUNNING, {22, 8, 0, 0}},
122 {1646, "Jit thread pool", THREAD_UNSPECIFIED, {2, 1, 0, 0}},
123 {1654, "Signal Catcher", THREAD_STOPPED, {1, 0, 0, 0}},
124 {1655, "HeapTaskDaemon", THREAD_SLEEPING, {3, 0, 0, 0}},
125 {1656, "ReferenceQueueD", THREAD_WAITING, {0, 0, 0, 0}},
126 };
127 TestTidStat g_tidStat2[THREAD_NUM] = {
128 {1662, "FinalizerDaemon", THREAD_STOPPED, {0, 0, 0, 0}},
129 {1663, "FinalizerWatchd", THREAD_RUNNING, {0, 0, 0, 0}},
130 {1666, "Binder:1209_1", THREAD_RUNNING, {0, 0, 0, 0}},
131 {1679, "Binder:1209_2", THREAD_UNSPECIFIED, {0, 0, 0, 0}},
132 {1680, "Binder:1209_3", THREAD_WAITING, {54, 8, 0, 0}},
133 {1681, "Binder:1209_4", THREAD_SLEEPING, {0, 0, 0, 0}},
134 };
135
136 TestFreq g_freq[CORE_NUM + 1] = {
137 {1018000, 3844000, 509000}, {1023000, 2844000, 509000},
138 {1011000, 3844000, 509000}, {1518000, 3844000, 1018000},
139 {1245000, 1844000, 1018000}, {1767000, 3044000, 1018000},
140 };
141
142 class CpuDataPluginTest : public ::testing::Test {
143 public:
SetUpTestCase()144 static void SetUpTestCase() {}
145
TearDownTestCase()146 static void TearDownTestCase()
147 {
148 if (access(g_testPath.c_str(), F_OK) == 0) {
149 std::string str = "rm -rf " + g_testPath;
150 system(str.c_str());
151 }
152 }
153 };
154
Getexepath()155 string Getexepath()
156 {
157 char buf[PATH_MAX] = "";
158 std::string path = "/proc/self/exe";
159 size_t rslt = readlink(path.c_str(), buf, sizeof(buf));
160 if (rslt < 0 || (rslt >= sizeof(buf))) {
161 return "";
162 }
163 buf[rslt] = '\0';
164 for (int i = rslt; i >= 0; i--) {
165 if (buf[i] == '/') {
166 buf[i + 1] = '\0';
167 break;
168 }
169 }
170 return buf;
171 }
172
GetFullPath(std::string path)173 std::string GetFullPath(std::string path)
174 {
175 if (path.size() > 0 && path[0] != '/') {
176 return Getexepath() + path;
177 }
178 return path;
179 }
180
CheckTid(std::vector<int> & tidListTmp)181 bool CheckTid(std::vector<int>& tidListTmp)
182 {
183 sort(g_tidList.begin(), g_tidList.end());
184 for (size_t i = 0; i < g_tidList.size(); i++) {
185 if (tidListTmp.at(i) != g_tidList.at(i)) {
186 return false;
187 }
188 }
189 return true;
190 }
191
PluginCpuinfoStub(CpuDataPlugin & cpuPlugin,CpuData & cpuData,int pid,bool reportProcess,bool unusualBuff)192 bool PluginCpuinfoStub(CpuDataPlugin& cpuPlugin, CpuData& cpuData, int pid, bool reportProcess, bool unusualBuff)
193 {
194 CpuConfig protoConfig;
195 protoConfig.set_pid(pid);
196 if (reportProcess) {
197 protoConfig.set_report_process_info(true);
198 }
199
200 // serialize
201 std::vector<uint8_t> configData(protoConfig.ByteSizeLong());
202 int ret = protoConfig.SerializeToArray(configData.data(), configData.size());
203
204 // start
205 ret = cpuPlugin.Start(configData.data(), configData.size());
206 if (ret < 0) {
207 return false;
208 }
209
210 // report
211 std::vector<uint8_t> bufferData(BUF_SIZE);
212 if (unusualBuff) { // buffer异常，调整缓冲区长度为1，测试异常情况
213 bufferData.resize(1, 0);
214 }
215
216 ret = cpuPlugin.Report(bufferData.data(), bufferData.size());
217 if (ret > 0) {
218 cpuData.ParseFromArray(bufferData.data(), ret);
219 return true;
220 }
221
222 return false;
223 }
224
GetSystemCpuTime(TestSystemStat & stat,int64_t Hz,int64_t & usageTime,int64_t & time)225 void GetSystemCpuTime(TestSystemStat& stat, int64_t Hz, int64_t& usageTime, int64_t& time)
226 {
227 usageTime = (stat.user + stat.nice + stat.system + stat.irq + stat.softirq + stat.steal) * Hz;
228 time = usageTime + (stat.idle + stat.iowait) * Hz;
229 }
230
GetCpuUsage(TestCpuUsage & cpuUsage,int64_t Hz)231 void GetCpuUsage(TestCpuUsage& cpuUsage, int64_t Hz)
232 {
233 TestSystemStat stat = g_systemStat[0];
234 int64_t userTime = stat.user * Hz;
235 int64_t sysTime = stat.system * Hz;
236 int64_t totalTime = (stat.user + stat.nice + stat.system + stat.irq + stat.softirq + stat.steal) * Hz;
237 int64_t bootTime = totalTime + (stat.idle + stat.iowait) * Hz;
238 cpuUsage.userLoad = (static_cast<double>(userTime) / bootTime) * PERCENT;
239 cpuUsage.sysLoad = (static_cast<double>(sysTime) / bootTime) * PERCENT;
240 cpuUsage.totalLoad = (static_cast<double>(totalTime) / bootTime) * PERCENT;
241 }
242
243 /**
244 * @tc.name: cpu plugin
245 * @tc.desc: Test whether the path exists.
246 * @tc.type: FUNC
247 */
248 HWTEST_F(CpuDataPluginTest, TestPath, TestSize.Level1)
249 {
250 g_path = GetFullPath(DEFAULT_TEST_PATH);
251 g_testPath = g_path;
252 EXPECT_NE("", g_path);
253 }
254
255 /**
256 * @tc.name: cpu plugin
257 * @tc.desc: Tid list test in a specific directory.
258 * @tc.type: FUNC
259 */
260 HWTEST_F(CpuDataPluginTest, TestTidlist, TestSize.Level1)
261 {
262 CpuDataPlugin cpuPlugin;
263 std::string path = g_path + "/proc/1872/task/";
264 DIR* dir = cpuPlugin.OpenDestDir(path);
265 EXPECT_NE(nullptr, dir);
266
267 std::vector<int> tidListTmp;
268 while (int32_t pid = cpuPlugin.GetValidTid(dir)) {
269 tidListTmp.push_back(pid);
270 sort(tidListTmp.begin(), tidListTmp.end());
271 }
272 EXPECT_TRUE(CheckTid(tidListTmp));
273 }
274
275 /**
276 * @tc.name: cpu plugin
277 * @tc.desc: a part of cpu information test for specific pid.
278 * @tc.type: FUNC
279 */
280 HWTEST_F(CpuDataPluginTest, TestPluginInfo, TestSize.Level1)
281 {
282 CpuDataPlugin cpuPlugin;
283 CpuData cpuData;
284 cpuPlugin.SetFreqPath(g_path);
285 g_path = g_testPath + "/proc/";
286 cpuPlugin.SetPath(g_path);
287 EXPECT_TRUE(PluginCpuinfoStub(cpuPlugin, cpuData, 1872, true, false));
288
289 TestCpuUsage cpuUsage;
290 int64_t systemCpuTime = 0;
291 int64_t systemBootTime = 0;
292 int64_t Hz = cpuPlugin.GetUserHz();
293 int64_t processCpuTime = (g_pidStat.utime + g_pidStat.stime) * Hz;
294 GetSystemCpuTime(g_systemStat[0], Hz, systemCpuTime, systemBootTime);
295 GetCpuUsage(cpuUsage, Hz);
296
297 CpuUsageInfo cpuUsageInfo = cpuData.cpu_usage_info();
298 EXPECT_EQ(cpuUsageInfo.prev_process_cpu_time_ms(), 0);
299 EXPECT_EQ(cpuUsageInfo.prev_system_cpu_time_ms(), 0);
300 EXPECT_EQ(cpuUsageInfo.prev_system_boot_time_ms(), 0);
301 EXPECT_EQ(cpuUsageInfo.process_cpu_time_ms(), processCpuTime);
302 EXPECT_EQ(cpuUsageInfo.system_cpu_time_ms(), systemCpuTime);
303 EXPECT_EQ(cpuUsageInfo.system_boot_time_ms(), systemBootTime);
304 EXPECT_EQ(cpuData.process_num(), 1);
305 EXPECT_FLOAT_EQ(cpuData.user_load(), cpuUsage.userLoad);
306 EXPECT_FLOAT_EQ(cpuData.sys_load(), cpuUsage.sysLoad);
307 EXPECT_FLOAT_EQ(cpuData.total_load(), cpuUsage.totalLoad);
308
309 ASSERT_EQ(cpuUsageInfo.cores_size(), 6);
310 for (int i = 1; i <= CORE_NUM; i++) {
311 CpuCoreUsageInfo cpuCoreUsageInfo = cpuUsageInfo.cores()[i - 1];
312 GetSystemCpuTime(g_systemStat[i], Hz, systemCpuTime, systemBootTime);
313 EXPECT_EQ(cpuCoreUsageInfo.cpu_core(), g_systemStat[i].core);
314 EXPECT_EQ(cpuCoreUsageInfo.prev_system_cpu_time_ms(), 0);
315 EXPECT_EQ(cpuCoreUsageInfo.prev_system_boot_time_ms(), 0);
316 EXPECT_EQ(cpuCoreUsageInfo.system_cpu_time_ms(), systemCpuTime);
317 EXPECT_EQ(cpuCoreUsageInfo.system_boot_time_ms(), systemBootTime);
318
319 EXPECT_EQ(cpuCoreUsageInfo.frequency().min_frequency_khz(), g_freq[i - 1].minFreq);
320 EXPECT_EQ(cpuCoreUsageInfo.frequency().max_frequency_khz(), g_freq[i - 1].maxFreq);
321 EXPECT_EQ(cpuCoreUsageInfo.frequency().cur_frequency_khz(), g_freq[i - 1].curFreq);
322 if (i == 1) { // cpu0为大核
323 EXPECT_EQ(cpuCoreUsageInfo.is_little_core(), false);
324 } else {
325 EXPECT_EQ(cpuCoreUsageInfo.is_little_core(), true);
326 }
327 }
328 }
329
330 /**
331 * @tc.name: cpu plugin
332 * @tc.desc: cpu information test for specific pid.
333 * @tc.type: FUNC
334 */
335 HWTEST_F(CpuDataPluginTest, TestPlugin, TestSize.Level1)
336 {
337 CpuDataPlugin cpuPlugin;
338 CpuData cpuData;
339 g_path = g_testPath;
340 cpuPlugin.SetFreqPath(g_path);
341 g_path = g_testPath + "/proc/";
342 cpuPlugin.SetPath(g_path);
343 EXPECT_TRUE(PluginCpuinfoStub(cpuPlugin, cpuData, 1872, false, false));
344
345 int64_t Hz = cpuPlugin.GetUserHz();
346 int64_t threadCpuTime;
347 ASSERT_EQ(cpuData.thread_info_size(), 7);
348 for (int i = 0; i < THREAD_NUM && i < cpuData.thread_info().size(); i++) {
349 threadCpuTime = (g_tidStat[i].stat.utime + g_tidStat[i].stat.stime) * Hz;
350 ThreadInfo threadInfo = cpuData.thread_info()[i];
351 EXPECT_EQ(threadInfo.tid(), g_tidStat[i].tid);
352 EXPECT_STREQ(threadInfo.thread_name().c_str(), g_tidStat[i].name.c_str());
353 EXPECT_EQ(threadInfo.thread_state(), g_tidStat[i].state);
354 EXPECT_EQ(threadInfo.thread_cpu_time_ms(), threadCpuTime);
355 EXPECT_EQ(threadInfo.prev_thread_cpu_time_ms(), 0);
356 }
357
358 EXPECT_EQ(cpuPlugin.Stop(), 0);
359
360 // 缓冲区异常
361 EXPECT_FALSE(PluginCpuinfoStub(cpuPlugin, cpuData, 1872, false, true));
362 EXPECT_EQ(cpuPlugin.Stop(), 0);
363 }
364
365 /**
366 * @tc.name: cpu plugin
367 * @tc.desc: cpu information test for unusual path.
368 * @tc.type: FUNC
369 */
370 HWTEST_F(CpuDataPluginTest, TestPluginBoundary, TestSize.Level1)
371 {
372 CpuDataPlugin cpuPlugin;
373 CpuData cpuData;
374 g_path = g_testPath + "/proc/";
375 cpuPlugin.SetPath(g_path);
376 EXPECT_FALSE(PluginCpuinfoStub(cpuPlugin, cpuData, -1, false, false));
377 EXPECT_FALSE(PluginCpuinfoStub(cpuPlugin, cpuData, 12345, false, false));
378
379 CpuDataPlugin cpuPlugin2;
380 cpuPlugin2.SetPath("123");
381 EXPECT_FALSE(PluginCpuinfoStub(cpuPlugin2, cpuData, 1872, false, false));
382 EXPECT_FALSE(PluginCpuinfoStub(cpuPlugin2, cpuData, -1, false, false));
383 EXPECT_FALSE(PluginCpuinfoStub(cpuPlugin2, cpuData, 12345, false, false));
384 }
385
386 /**
387 * @tc.name: cpu plugin
388 * @tc.desc: cpu plugin registration test.
389 * @tc.type: FUNC
390 */
391 HWTEST_F(CpuDataPluginTest, TestPluginRegister, TestSize.Level1)
392 {
393 void* handle = dlopen(SO_PATH.c_str(), RTLD_LAZY);
394 ASSERT_NE(handle, nullptr);
395 PluginModuleStruct* cpuPlugin = (PluginModuleStruct*)dlsym(handle, "g_pluginModule");
396 ASSERT_NE(cpuPlugin, nullptr);
397 EXPECT_STREQ(cpuPlugin->name, "cpu-plugin");
398 EXPECT_EQ(cpuPlugin->resultBufferSizeHint, BUF_SIZE);
399
400 // Serialize config
401 CpuConfig protoConfig;
402 protoConfig.set_pid(TEST_PID);
403 int configLength = protoConfig.ByteSizeLong();
404 ASSERT_GT(configLength, 0);
405 std::vector<uint8_t> configBuffer(configLength);
406 EXPECT_TRUE(protoConfig.SerializeToArray(configBuffer.data(), configLength));
407
408 // run plugin
409 std::vector<uint8_t> dataBuffer(cpuPlugin->resultBufferSizeHint);
410 EXPECT_EQ(cpuPlugin->callbacks->onPluginSessionStart(configBuffer.data(), configLength), RET_SUCC);
411 ASSERT_GT(cpuPlugin->callbacks->onPluginReportResult(dataBuffer.data(), cpuPlugin->resultBufferSizeHint), 0);
412 EXPECT_EQ(cpuPlugin->callbacks->onPluginSessionStop(), RET_SUCC);
413
414 // 反序列化失败导致的start失败
415 EXPECT_EQ(cpuPlugin->callbacks->onPluginSessionStart(configBuffer.data(), configLength+1), RET_FAIL);
416 }
417
418 /**
419 * @tc.name: cpu plugin
420 * @tc.desc: a part of cpu process information test.
421 * @tc.type: FUNC
422 */
423 HWTEST_F(CpuDataPluginTest, TestPluginProcessInfo, TestSize.Level1)
424 {
425 CpuData cpuData;
426 CpuDataPlugin cpuPlugin;
427 int64_t Hz = cpuPlugin.GetUserHz();
428 std::string proStr1 = "2000 (ibus-x11) S 1 1865 1780 1025 1780 4194304 3233 0 457 0 50 10 40 10 20 0 7";
429 std::string proStr2 = "2000 (ibus-x12) R 1 1865 1780 1025 1780 4194304 3233 0 457 0 70 0 10 20 20 0 7";
430 int64_t processCpuTime1 = (g_pidStat1.utime + g_pidStat1.stime) * Hz;
431 int64_t processCpuTime2 = (g_pidStat2.utime + g_pidStat2.stime) * Hz;
432
433 // 存入proStr1
434 auto* cpuUsageInfo = cpuData.mutable_cpu_usage_info();
435 cpuPlugin.WriteProcessCpuUsage(*cpuUsageInfo, proStr1.c_str(), proStr1.length());
436 CpuUsageInfo cpuUsageInfo1 = cpuData.cpu_usage_info();
437 EXPECT_EQ(cpuUsageInfo1.prev_process_cpu_time_ms(), 0);
438 EXPECT_EQ(cpuUsageInfo1.process_cpu_time_ms(), processCpuTime1);
439
440 // 存入proStr2
441 cpuUsageInfo = cpuData.mutable_cpu_usage_info();
442 cpuPlugin.WriteProcessCpuUsage(*cpuUsageInfo, proStr2.c_str(), proStr2.length());
443 CpuUsageInfo cpuUsageInfo2 = cpuData.cpu_usage_info();
444 EXPECT_EQ(cpuUsageInfo2.prev_process_cpu_time_ms(), processCpuTime1);
445 EXPECT_EQ(cpuUsageInfo2.process_cpu_time_ms(), processCpuTime2);
446
447 // 重复存入proStr2
448 cpuUsageInfo = cpuData.mutable_cpu_usage_info();
449 cpuPlugin.WriteProcessCpuUsage(*cpuUsageInfo, proStr2.c_str(), proStr2.length());
450 CpuUsageInfo cpuUsageInfo3 = cpuData.cpu_usage_info();
451 EXPECT_EQ(cpuUsageInfo3.prev_process_cpu_time_ms(), processCpuTime2);
452 EXPECT_EQ(cpuUsageInfo3.process_cpu_time_ms(), processCpuTime2);
453 }
454
455 /**
456 * @tc.name: cpu plugin
457 * @tc.desc: cpu process information test for abnormal parameters.
458 * @tc.type: FUNC
459 */
460 HWTEST_F(CpuDataPluginTest, TestPluginProcessBoundary, TestSize.Level1)
461 {
462 CpuData cpuData;
463 CpuDataPlugin cpuPlugin;
464 std::string proStr;
465 int64_t Hz = cpuPlugin.GetUserHz();
466 int64_t processCpuTime = (g_pidStat1.utime + g_pidStat1.stime) * Hz;
467
468 // 空字符串
469 proStr = "";
470 auto* cpuUsageInfo = cpuData.mutable_cpu_usage_info();
471 cpuPlugin.WriteProcessCpuUsage(*cpuUsageInfo, proStr.c_str(), proStr.length());
472 CpuUsageInfo cpuUsageInfo1 = cpuData.cpu_usage_info();
473 EXPECT_EQ(cpuUsageInfo1.prev_process_cpu_time_ms(), 0);
474 EXPECT_EQ(cpuUsageInfo1.process_cpu_time_ms(), 0);
475
476 // 空格字符串
477 proStr = " ";
478 cpuUsageInfo = cpuData.mutable_cpu_usage_info();
479 cpuPlugin.WriteProcessCpuUsage(*cpuUsageInfo, proStr.c_str(), proStr.length());
480 cpuUsageInfo1 = cpuData.cpu_usage_info();
481 EXPECT_EQ(cpuUsageInfo1.prev_process_cpu_time_ms(), 0);
482 EXPECT_EQ(cpuUsageInfo1.process_cpu_time_ms(), 0);
483
484 // 数据错误
485 proStr = "2000";
486 cpuUsageInfo = cpuData.mutable_cpu_usage_info();
487 cpuPlugin.WriteProcessCpuUsage(*cpuUsageInfo, proStr.c_str(), proStr.length());
488 cpuUsageInfo1 = cpuData.cpu_usage_info();
489 EXPECT_EQ(cpuUsageInfo1.prev_process_cpu_time_ms(), 0);
490 EXPECT_EQ(cpuUsageInfo1.process_cpu_time_ms(), 0);
491
492 // 数据不够（"2000 (ibus-x11) S 1 1865 1780 1025 1780 4194304 3233 0 457 0 50 10 40 10 20 0 7"需要的字符串是50 10 40 10）
493 proStr = "2000 (ibus-x11) S 1 1865 1780 1025 1780 4194304 3233 0 457 0 50 10";
494 cpuUsageInfo = cpuData.mutable_cpu_usage_info();
495 cpuPlugin.WriteProcessCpuUsage(*cpuUsageInfo, proStr.c_str(), proStr.length());
496 cpuUsageInfo1 = cpuData.cpu_usage_info();
497 EXPECT_EQ(cpuUsageInfo1.prev_process_cpu_time_ms(), 0);
498 EXPECT_EQ(cpuUsageInfo1.process_cpu_time_ms(), 0);
499
500 // 多个空格，可以取出正确数据
501 proStr = "2000 (ibus-x11) S 1 1865 1780 1025 1780 4194304 3233 0 457 0 50 10 40 10 20 ";
502 cpuUsageInfo = cpuData.mutable_cpu_usage_info();
503 cpuPlugin.WriteProcessCpuUsage(*cpuUsageInfo, proStr.c_str(), proStr.length());
504 cpuUsageInfo1 = cpuData.cpu_usage_info();
505 EXPECT_EQ(cpuUsageInfo1.prev_process_cpu_time_ms(), 0);
506 EXPECT_EQ(cpuUsageInfo1.process_cpu_time_ms(), processCpuTime);
507
508 // 最后一个数据之后没有空格，可以取出正确数据
509 proStr = "2000 (ibus-x11) S 1 1865 1780 1025 1780 4194304 3233 0 457 0 50 10 40 10 20";
510 cpuUsageInfo = cpuData.mutable_cpu_usage_info();
511 cpuPlugin.WriteProcessCpuUsage(*cpuUsageInfo, proStr.c_str(), proStr.length());
512 cpuUsageInfo1 = cpuData.cpu_usage_info();
513 EXPECT_EQ(cpuUsageInfo1.prev_process_cpu_time_ms(), processCpuTime);
514 EXPECT_EQ(cpuUsageInfo1.process_cpu_time_ms(), processCpuTime);
515 }
516
517 /**
518 * @tc.name: cpu plugin
519 * @tc.desc: a part of cpu system information test.
520 * @tc.type: FUNC
521 */
522 HWTEST_F(CpuDataPluginTest, TestPluginSystemInfo, TestSize.Level1)
523 {
524 std::string sysStr1 = "cpu 1234567 2345678 1111111 1193291234 3546789 0 2345678 0 0\n"
525 "cpu0 2345678 662862 1966195 1111111 3571925 0 817371 0 0\n"
526 "cpu1 3861506 2345678 1702753 199535158 1752008 0 401639 0 0\n"
527 "cpu2 3549890 1111111 2345678 1234567 1133743 0 205972 0 0\n"
528 "cpu3 3336646 676939 1458898 2345678 854578 0 2345678 0 0\n"
529 "cpu4 1111111 601107 2305309 3546789 929594 0 1007959 0 0\n"
530 "cpu5 3546789 658673 1234567 197791346 738811 0 49496 0 0\n";
531 std::string sysStr2 = "cpu 3546789 2345678 1111111 1193291234 3546789 0 2345678 0 0\n"
532 "cpu0 3546789 662862 1966195 2345678 3571925 0 817371 0 0\n"
533 "cpu1 3861506 1111111 1702753 199535158 1752008 0 401639 0 0\n"
534 "cpu2 3549890 2345678 2345678 3546789 1111111 0 205972 0 0\n"
535 "cpu3 3336646 676939 1458898 2345678 854578 0 2345678 0 0\n"
536 "cpu4 2345678 601107 2305309 3546789 929594 0 1111111 0 0\n"
537 "cpu5 3546789 658673 3546789 197791346 738811 0 49496 0 0\n";
538 CpuData cpuData;
539 CpuDataPlugin cpuPlugin;
540 int64_t Hz = cpuPlugin.GetUserHz();
541
542 // 存入sysStr1
543 int64_t systemCpuTime1 = 0;
544 int64_t systemBootTime1 = 0;
545 CpuLoadData cpuLoadData;
546 GetSystemCpuTime(g_systemStat1[0], Hz, systemCpuTime1, systemBootTime1);
547 cpuPlugin.WriteSystemCpuUsage(*cpuData.mutable_cpu_usage_info(), cpuLoadData, sysStr1.c_str(), sysStr1.length());
548 CpuUsageInfo cpuUsageInfo1 = cpuData.cpu_usage_info();
549 EXPECT_EQ(cpuUsageInfo1.prev_system_cpu_time_ms(), 0);
550 EXPECT_EQ(cpuUsageInfo1.prev_system_boot_time_ms(), 0);
551 EXPECT_EQ(cpuUsageInfo1.system_cpu_time_ms(), systemCpuTime1);
552 EXPECT_EQ(cpuUsageInfo1.system_boot_time_ms(), systemBootTime1);
553 ASSERT_EQ(cpuUsageInfo1.cores_size(), CORE_NUM);
554 std::vector<int64_t> systemCpuTimeVec1(CORE_NUM);
555 std::vector<int64_t> systemBootTimeVec1(CORE_NUM);
556 for (int i = 1; i <= CORE_NUM; i++) {
557 CpuCoreUsageInfo cpuCoreUsageInfo1 = cpuUsageInfo1.cores()[i - 1];
558 GetSystemCpuTime(g_systemStat1[i], Hz, systemCpuTimeVec1[i-1], systemBootTimeVec1[i-1]);
559 EXPECT_EQ(cpuCoreUsageInfo1.cpu_core(), i-1);
560 EXPECT_EQ(cpuCoreUsageInfo1.prev_system_cpu_time_ms(), 0);
561 EXPECT_EQ(cpuCoreUsageInfo1.prev_system_boot_time_ms(), 0);
562 EXPECT_EQ(cpuCoreUsageInfo1.system_cpu_time_ms(), systemCpuTimeVec1[i-1]);
563 EXPECT_EQ(cpuCoreUsageInfo1.system_boot_time_ms(), systemBootTimeVec1[i-1]);
564 }
565
566 // 存入sysStr2
567 int64_t systemCpuTime2 = 0;
568 int64_t systemBootTime2 = 0;
569 GetSystemCpuTime(g_systemStat2[0], Hz, systemCpuTime2, systemBootTime2);
570 cpuPlugin.WriteSystemCpuUsage(*cpuData.mutable_cpu_usage_info(), cpuLoadData, sysStr2.c_str(), sysStr2.length());
571 CpuUsageInfo cpuUsageInfo2 = cpuData.cpu_usage_info();
572 EXPECT_EQ(cpuUsageInfo2.prev_system_cpu_time_ms(), systemCpuTime1);
573 EXPECT_EQ(cpuUsageInfo2.prev_system_boot_time_ms(), systemBootTime1);
574 EXPECT_EQ(cpuUsageInfo2.system_cpu_time_ms(), systemCpuTime2);
575 EXPECT_EQ(cpuUsageInfo2.system_boot_time_ms(), systemBootTime2);
576 ASSERT_EQ(cpuUsageInfo2.cores_size(), CORE_NUM*2);
577 std::vector<int64_t> systemCpuTimeVec2(CORE_NUM);
578 std::vector<int64_t> systemBootTimeVec2(CORE_NUM);
579 for (int i = 1; i <= CORE_NUM; i++) {
580 CpuCoreUsageInfo cpuCoreUsageInfo2 = cpuUsageInfo2.cores()[CORE_NUM+i-1];
581 GetSystemCpuTime(g_systemStat2[i], Hz, systemCpuTimeVec2[i-1], systemBootTimeVec2[i-1]);
582 EXPECT_EQ(cpuCoreUsageInfo2.cpu_core(), i-1);
583 EXPECT_EQ(cpuCoreUsageInfo2.prev_system_cpu_time_ms(), systemCpuTimeVec1[i-1]);
584 EXPECT_EQ(cpuCoreUsageInfo2.prev_system_boot_time_ms(), systemBootTimeVec1[i-1]);
585 EXPECT_EQ(cpuCoreUsageInfo2.system_cpu_time_ms(), systemCpuTimeVec2[i-1]);
586 EXPECT_EQ(cpuCoreUsageInfo2.system_boot_time_ms(), systemBootTimeVec2[i-1]);
587 }
588
589 // 重复存入sysStr2
590 cpuPlugin.WriteSystemCpuUsage(*cpuData.mutable_cpu_usage_info(), cpuLoadData, sysStr2.c_str(), sysStr2.length());
591 CpuUsageInfo cpuUsageInfo3 = cpuData.cpu_usage_info();
592 EXPECT_EQ(cpuUsageInfo3.prev_system_cpu_time_ms(), systemCpuTime2);
593 EXPECT_EQ(cpuUsageInfo3.prev_system_boot_time_ms(), systemBootTime2);
594 EXPECT_EQ(cpuUsageInfo3.system_cpu_time_ms(), systemCpuTime2);
595 EXPECT_EQ(cpuUsageInfo3.system_boot_time_ms(), systemBootTime2);
596 ASSERT_EQ(cpuUsageInfo3.cores_size(), CORE_NUM*3);
597 std::vector<int64_t> systemCpuTimeVec3(CORE_NUM);
598 std::vector<int64_t> systemBootTimeVec3(CORE_NUM);
599 for (int i = 1; i <= CORE_NUM; i++) {
600 CpuCoreUsageInfo cpuCoreUsageInfo3 = cpuUsageInfo3.cores()[CORE_NUM*2+i-1];
601 GetSystemCpuTime(g_systemStat2[i], Hz, systemCpuTimeVec3[i-1], systemBootTimeVec3[i-1]);
602 EXPECT_EQ(cpuCoreUsageInfo3.cpu_core(), i-1);
603 EXPECT_EQ(cpuCoreUsageInfo3.prev_system_cpu_time_ms(), systemCpuTimeVec2[i-1]);
604 EXPECT_EQ(cpuCoreUsageInfo3.prev_system_boot_time_ms(), systemBootTimeVec2[i-1]);
605 EXPECT_EQ(cpuCoreUsageInfo3.system_cpu_time_ms(), systemCpuTimeVec3[i-1]);
606 EXPECT_EQ(cpuCoreUsageInfo3.system_boot_time_ms(), systemBootTimeVec3[i-1]);
607 }
608 }
609
610 /**
611 * @tc.name: cpu plugin
612 * @tc.desc: cpu system information test for abnormal parameters.
613 * @tc.type: FUNC
614 */
615 HWTEST_F(CpuDataPluginTest, TestPluginSystemBoundary, TestSize.Level1)
616 {
617 CpuData cpuData;
618 CpuDataPlugin cpuPlugin;
619 std::string sysStr;
620 int64_t Hz = cpuPlugin.GetUserHz();
621 int64_t systemCpuTime = 0;
622 int64_t systemBootTime = 0;
623 GetSystemCpuTime(g_systemStat1[0], Hz, systemCpuTime, systemBootTime);
624 // 空字符串
625 sysStr = "";
626 CpuLoadData cpuLoadData;
627 cpuPlugin.WriteSystemCpuUsage(*cpuData.mutable_cpu_usage_info(), cpuLoadData, sysStr.c_str(), sysStr.length());
628 CpuUsageInfo cpuUsageInfo1 = cpuData.cpu_usage_info();
629 EXPECT_EQ(cpuUsageInfo1.prev_system_cpu_time_ms(), 0);
630 EXPECT_EQ(cpuUsageInfo1.prev_system_boot_time_ms(), 0);
631 EXPECT_EQ(cpuUsageInfo1.system_cpu_time_ms(), 0);
632 EXPECT_EQ(cpuUsageInfo1.system_boot_time_ms(), 0);
633 ASSERT_EQ(cpuUsageInfo1.cores_size(), 0);
634
635 // 空格字符串
636 sysStr = " ";
637 cpuPlugin.WriteSystemCpuUsage(*cpuData.mutable_cpu_usage_info(), cpuLoadData, sysStr.c_str(), sysStr.length());
638 cpuUsageInfo1 = cpuData.cpu_usage_info();
639 EXPECT_EQ(cpuUsageInfo1.prev_system_cpu_time_ms(), 0);
640 EXPECT_EQ(cpuUsageInfo1.prev_system_boot_time_ms(), 0);
641 EXPECT_EQ(cpuUsageInfo1.system_cpu_time_ms(), 0);
642 EXPECT_EQ(cpuUsageInfo1.system_boot_time_ms(), 0);
643 ASSERT_EQ(cpuUsageInfo1.cores_size(), 0);
644
645 // 数据错误
646 sysStr = "1000";
647 cpuPlugin.WriteSystemCpuUsage(*cpuData.mutable_cpu_usage_info(), cpuLoadData, sysStr.c_str(), sysStr.length());
648 cpuUsageInfo1 = cpuData.cpu_usage_info();
649 EXPECT_EQ(cpuUsageInfo1.prev_system_cpu_time_ms(), 0);
650 EXPECT_EQ(cpuUsageInfo1.prev_system_boot_time_ms(), 0);
651 EXPECT_EQ(cpuUsageInfo1.system_cpu_time_ms(), 0);
652 EXPECT_EQ(cpuUsageInfo1.system_boot_time_ms(), 0);
653 ASSERT_EQ(cpuUsageInfo1.cores_size(), 0);
654
655 // 数据不够
656 sysStr = "cpu 1234567 2345678 1111111 1193291234 3546789\n"
657 "cpu0 2345678 662862 1966195 1111111 3571925\n"
658 "cpu1 3861506 2345678 1702753 199535158 1752008\n"
659 "cpu2 3549890 1111111 2345678 1234567 1133743\n"
660 "cpu3 3336646 676939 1458898 2345678 854578\n"
661 "cpu4 1111111 601107 2305309 3546789 929594\n"
662 "cpu5 3546789 658673 1234567 197791346 738811\n";
663 cpuPlugin.WriteSystemCpuUsage(*cpuData.mutable_cpu_usage_info(), cpuLoadData, sysStr.c_str(), sysStr.length());
664 cpuUsageInfo1 = cpuData.cpu_usage_info();
665 EXPECT_EQ(cpuUsageInfo1.prev_system_cpu_time_ms(), 0);
666 EXPECT_EQ(cpuUsageInfo1.prev_system_boot_time_ms(), 0);
667 EXPECT_EQ(cpuUsageInfo1.system_cpu_time_ms(), 0);
668 EXPECT_EQ(cpuUsageInfo1.system_boot_time_ms(), 0);
669 ASSERT_EQ(cpuUsageInfo1.cores_size(), 0);
670
671 // 多个空格，可以取出正确数据
672 sysStr = "cpu 1234567 2345678 1111111 1193291234 3546789 0 2345678 0 0\n"
673 "cpu0 2345678 662862 1966195 1111111 3571925 0 817371 0 0\n"
674 "cpu1 3861506 2345678 1702753 199535158 1752008 0 401639 0 0\n"
675 "cpu2 3549890 1111111 2345678 1234567 1133743 0 205972 0 0\n"
676 "cpu3 3336646 676939 1458898 2345678 854578 0 2345678 0 0\n"
677 "cpu4 1111111 601107 2305309 3546789 929594 0 1007959 0 0\n"
678 "cpu5 3546789 658673 1234567 197791346 738811 0 49496 0 0\n";
679 cpuPlugin.WriteSystemCpuUsage(*cpuData.mutable_cpu_usage_info(), cpuLoadData, sysStr.c_str(), sysStr.length());
680 cpuUsageInfo1 = cpuData.cpu_usage_info();
681 EXPECT_EQ(cpuUsageInfo1.prev_system_cpu_time_ms(), 0);
682 EXPECT_EQ(cpuUsageInfo1.prev_system_boot_time_ms(), 0);
683 EXPECT_EQ(cpuUsageInfo1.system_cpu_time_ms(), systemCpuTime);
684 EXPECT_EQ(cpuUsageInfo1.system_boot_time_ms(), systemBootTime);
685 ASSERT_EQ(cpuUsageInfo1.cores_size(), CORE_NUM);
686 std::vector<int64_t> systemCpuTimeVec1(CORE_NUM);
687 std::vector<int64_t> systemBootTimeVec1(CORE_NUM);
688 for (int i = 1; i <= CORE_NUM; i++) {
689 CpuCoreUsageInfo cpuCoreUsageInfo = cpuUsageInfo1.cores()[i - 1];
690 GetSystemCpuTime(g_systemStat1[i], Hz, systemCpuTimeVec1[i-1], systemBootTimeVec1[i-1]);
691 EXPECT_EQ(cpuCoreUsageInfo.cpu_core(), i-1);
692 EXPECT_EQ(cpuCoreUsageInfo.prev_system_cpu_time_ms(), 0);
693 EXPECT_EQ(cpuCoreUsageInfo.prev_system_boot_time_ms(), 0);
694 EXPECT_EQ(cpuCoreUsageInfo.system_cpu_time_ms(), systemCpuTimeVec1[i-1]);
695 EXPECT_EQ(cpuCoreUsageInfo.system_boot_time_ms(), systemBootTimeVec1[i-1]);
696 }
697
698 // 最后一个数据之后没有空格，可以取出正确数据
699 sysStr = "cpu 1234567 2345678 1111111 1193291234 3546789 0 2345678 0 0\n"
700 "cpu0 2345678 662862 1966195 1111111 3571925 0 817371 0 0\n"
701 "cpu1 3861506 2345678 1702753 199535158 1752008 0 401639 0 0\n"
702 "cpu2 3549890 1111111 2345678 1234567 1133743 0 205972 0 0\n"
703 "cpu3 3336646 676939 1458898 2345678 854578 0 2345678 0 0\n"
704 "cpu4 1111111 601107 2305309 3546789 929594 0 1007959 0 0\n"
705 "cpu5 3546789 658673 1234567 197791346 738811 0 49496 0 0\n";
706 cpuPlugin.WriteSystemCpuUsage(*cpuData.mutable_cpu_usage_info(), cpuLoadData, sysStr.c_str(), sysStr.length());
707 cpuUsageInfo1 = cpuData.cpu_usage_info();
708 EXPECT_EQ(cpuUsageInfo1.prev_system_cpu_time_ms(), systemCpuTime);
709 EXPECT_EQ(cpuUsageInfo1.prev_system_boot_time_ms(), systemBootTime);
710 EXPECT_EQ(cpuUsageInfo1.system_cpu_time_ms(), systemCpuTime);
711 EXPECT_EQ(cpuUsageInfo1.system_boot_time_ms(), systemBootTime);
712 ASSERT_EQ(cpuUsageInfo1.cores_size(), CORE_NUM*2);
713 std::vector<int64_t> systemCpuTimeVec2(CORE_NUM);
714 std::vector<int64_t> systemBootTimeVec2(CORE_NUM);
715 for (int i = 1; i <= CORE_NUM; i++) {
716 CpuCoreUsageInfo cpuCoreUsageInfo = cpuUsageInfo1.cores()[CORE_NUM+i-1];
717 GetSystemCpuTime(g_systemStat1[i], Hz, systemCpuTimeVec2[i-1], systemBootTimeVec2[i-1]);
718 EXPECT_EQ(cpuCoreUsageInfo.cpu_core(), i-1);
719 EXPECT_EQ(cpuCoreUsageInfo.prev_system_cpu_time_ms(), systemCpuTimeVec1[i-1]);
720 EXPECT_EQ(cpuCoreUsageInfo.prev_system_boot_time_ms(), systemBootTimeVec1[i-1]);
721 EXPECT_EQ(cpuCoreUsageInfo.system_cpu_time_ms(), systemCpuTimeVec2[i-1]);
722 EXPECT_EQ(cpuCoreUsageInfo.system_boot_time_ms(), systemBootTimeVec2[i-1]);
723 }
724 }
725
726 /**
727 * @tc.name: cpu plugin
728 * @tc.desc: a part of cpu thread information test.
729 * @tc.type: FUNC
730 */
731 HWTEST_F(CpuDataPluginTest, TestPluginThreadInfo, TestSize.Level1)
732 {
733 std::vector<std::string> threadVec1;
734 threadVec1.push_back("1209 (skytone:service) R 1746 1746 0 0 -1 1077936448 10399 0 1 0 22 8 0 0 20 0 19 0");
735 threadVec1.push_back("1646 (Jit thread pool) L 1746 1746 0 0 -1 1077936192 1831 0 0 0 2 1 0 0 20 0 19 0");
736 threadVec1.push_back("1654 (Signal Catcher) T 1746 1746 0 0 -1 1077936192 588 0 0 0 1 0 0 0 20 0 19 0");
737 threadVec1.push_back("1655 (HeapTaskDaemon) S 1746 1746 0 0 -1 1077936192 1515 0 0 0 3 0 0 0 24 4 19 0");
738 threadVec1.push_back("1656 (ReferenceQueueD) D 1746 1746 0 0 -1 1077936192 24 0 0 0 0 0 0 0 24 4 19 0");
739
740 std::vector<std::string> threadVec2;
741 threadVec2.push_back("1662 (FinalizerDaemon) T 1746 1746 0 0 -1 1077936192 18 0 0 0 0 0 0 0 24 4 19 0");
742 threadVec2.push_back("1663 (FinalizerWatchd) R 1746 1746 0 0 -1 1077936192 5 0 0 0 0 0 0 0 24 4 19 0");
743 threadVec2.push_back("1666 (Binder:1209_1) R 1746 1746 0 0 -1 1077936192 412 0 0 0 0 0 0 0 20 0 19 0");
744 threadVec2.push_back("1679 (Binder:1209_2) O 1746 1746 0 0 -1 1077936192 14 0 0 0 0 0 0 0 20 0 19 0");
745 threadVec2.push_back("1680 (Binder:1209_3) D 1746 1746 0 0 -1 1077936192 11513 0 4 0 54 8 0 0 20 0 49 0");
746 threadVec2.push_back("1681 (Binder:1209_4) S 1751 1751 0 0 -1 1077936192 17 0 0 0 0 0 0 0 20 0 24 0");
747 CpuData cpuData;
748 CpuDataPlugin cpuPlugin;
749 int64_t Hz = cpuPlugin.GetUserHz();
750
751 // 存入threadVec0-4
752 int32_t tid;
753 for (int i = 0; i < FIRST_THREAD_NUM; i++) {
754 auto* threadInfo = cpuData.add_thread_info();
755 tid = atoi(threadVec1[i].substr(0, threadVec1[i].find(" ")).c_str());
756 cpuPlugin.WriteThread(*threadInfo, threadVec1[i].c_str(), threadVec1[i].length(), tid);
757 }
758 ASSERT_EQ(cpuData.thread_info_size(), FIRST_THREAD_NUM);
759 int64_t threadCpuTime1;
760 for (int i = 0; i < FIRST_THREAD_NUM; i++) {
761 threadCpuTime1 = (g_tidStat1[i].stat.utime + g_tidStat1[i].stat.stime) * Hz;
762 ThreadInfo threadInfo1 = cpuData.thread_info()[i];
763 EXPECT_EQ(threadInfo1.tid(), g_tidStat1[i].tid);
764 EXPECT_STREQ(threadInfo1.thread_name().c_str(), g_tidStat1[i].name.c_str());
765 EXPECT_EQ(threadInfo1.thread_state(), g_tidStat1[i].state);
766 EXPECT_EQ(threadInfo1.prev_thread_cpu_time_ms(), 0);
767 EXPECT_EQ(threadInfo1.thread_cpu_time_ms(), threadCpuTime1);
768 }
769
770 // 存入threadVec5-10
771 for (int i = 0; i < SECOND_THREAD_NUM; i++) {
772 auto* threadInfo = cpuData.add_thread_info();
773 tid = atoi(threadVec2[i].substr(0, threadVec2[i].find(" ")).c_str());
774 cpuPlugin.WriteThread(*threadInfo, threadVec2[i].c_str(), threadVec2[i].length(), tid);
775 }
776 ASSERT_EQ(cpuData.thread_info_size(), FIRST_THREAD_NUM+SECOND_THREAD_NUM);
777 std::vector<int64_t> threadCpuTime2;
778 for (int i = 0; i < SECOND_THREAD_NUM; i++) {
779 threadCpuTime2.push_back((g_tidStat2[i].stat.utime + g_tidStat2[i].stat.stime) * Hz);
780 ThreadInfo threadInfo2 = cpuData.thread_info()[i+FIRST_THREAD_NUM];
781 EXPECT_EQ(threadInfo2.tid(), g_tidStat2[i].tid);
782 EXPECT_STREQ(threadInfo2.thread_name().c_str(), g_tidStat2[i].name.c_str());
783 EXPECT_EQ(threadInfo2.thread_state(), g_tidStat2[i].state);
784 EXPECT_EQ(threadInfo2.prev_thread_cpu_time_ms(), 0);
785 EXPECT_EQ(threadInfo2.thread_cpu_time_ms(), threadCpuTime2[i]);
786 }
787
788 // 重复存入threadVec5-10
789 for (int i = 0; i < SECOND_THREAD_NUM; i++) {
790 auto* threadInfo = cpuData.add_thread_info();
791 tid = atoi(threadVec2[i].substr(0, threadVec2[i].find(" ")).c_str());
792 cpuPlugin.WriteThread(*threadInfo, threadVec2[i].c_str(), threadVec2[i].length(), tid);
793 }
794
795 ASSERT_EQ(cpuData.thread_info_size(), FIRST_THREAD_NUM+SECOND_THREAD_NUM*2);
796 int64_t threadCpuTime3;
797 for (int i = 0; i < SECOND_THREAD_NUM; i++) {
798 threadCpuTime3 = (g_tidStat2[i].stat.utime + g_tidStat2[i].stat.stime) * Hz;
799 ThreadInfo threadInfo3 = cpuData.thread_info()[i+FIRST_THREAD_NUM+SECOND_THREAD_NUM];
800 EXPECT_EQ(threadInfo3.tid(), g_tidStat2[i].tid);
801 EXPECT_STREQ(threadInfo3.thread_name().c_str(), g_tidStat2[i].name.c_str());
802 EXPECT_EQ(threadInfo3.thread_state(), g_tidStat2[i].state);
803 EXPECT_EQ(threadInfo3.prev_thread_cpu_time_ms(), threadCpuTime2[i]);
804 EXPECT_EQ(threadInfo3.thread_cpu_time_ms(), threadCpuTime3);
805 }
806 }
807
808 /**
809 * @tc.name: cpu plugin
810 * @tc.desc: cpu thread information test for abnormal parameters.
811 * @tc.type: FUNC
812 */
813 HWTEST_F(CpuDataPluginTest, TestPluginThreadBoundary, TestSize.Level1)
814 {
815 CpuData cpuData;
816 CpuDataPlugin cpuPlugin;
817 std::string threadStr;
818 int thread_info_count = 0;
819 int64_t Hz = cpuPlugin.GetUserHz();
820 int64_t threadCpuTime = (g_tidStat1[0].stat.utime + g_tidStat1[0].stat.stime) * Hz;
821
822 // 空字符串
823 threadStr = "";
824 auto* threadInfo = cpuData.add_thread_info();
825 thread_info_count++;
826 cpuPlugin.WriteThread(*threadInfo, threadStr.c_str(), threadStr.length(), 0);
827 ASSERT_EQ(cpuData.thread_info_size(), thread_info_count);
828
829 // 空格字符串
830 threadStr = " ";
831 threadInfo = cpuData.add_thread_info();
832 thread_info_count++;
833 cpuPlugin.WriteThread(*threadInfo, threadStr.c_str(), threadStr.length(), 0);
834 ASSERT_EQ(cpuData.thread_info_size(), thread_info_count);
835
836 // 数据错误
837 threadStr = "1000";
838 threadInfo = cpuData.add_thread_info();
839 thread_info_count++;
840 cpuPlugin.WriteThread(*threadInfo, threadStr.c_str(), threadStr.length(), 0);
841 ASSERT_EQ(cpuData.thread_info_size(), thread_info_count);
842
843 // 数据不够
844 threadStr = "1209 (skytone:service) R 1746 1746 0 0 -1 1077936448 10399 0 1 0 22 8";
845 threadInfo = cpuData.add_thread_info();
846 thread_info_count++;
847 cpuPlugin.WriteThread(*threadInfo, threadStr.c_str(), threadStr.length(), 0);
848 ASSERT_EQ(cpuData.thread_info_size(), thread_info_count);
849
850 // 线程名缺失左括号
851 threadStr = "1209 skytone:service) R 1746 1746 0 0 -1 1077936448 10399 0 1 0 22 8 0 0 20 0 19 0";
852 int32_t tid = atoi(threadStr.substr(0, threadStr.find(" ")).c_str());
853 threadInfo = cpuData.add_thread_info();
854 thread_info_count++;
855 cpuPlugin.WriteThread(*threadInfo, threadStr.c_str(), threadStr.length(), tid);
856 ASSERT_EQ(cpuData.thread_info_size(), thread_info_count);
857 ThreadInfo threadInfo1 = cpuData.thread_info()[thread_info_count-1];
858 EXPECT_EQ(threadInfo1.tid(), g_tidStat1[0].tid);
859 EXPECT_STRNE(threadInfo1.thread_name().c_str(), g_tidStat1[0].name.c_str());
860 EXPECT_EQ(threadInfo1.thread_state(), g_tidStat1[0].state);
861 EXPECT_EQ(threadInfo1.prev_thread_cpu_time_ms(), 0);
862 EXPECT_EQ(threadInfo1.thread_cpu_time_ms(), threadCpuTime);
863
864 // 多个空格，可以取出正确数据
865 threadStr = "1209 (skytone:service) R 1746 1746 0 0 -1 1077936448 10399 0 1 0 22 8 0 0 20 0 19 0";
866 tid = atoi(threadStr.substr(0, threadStr.find(" ")).c_str());
867 threadInfo = cpuData.add_thread_info();
868 thread_info_count++;
869 cpuPlugin.WriteThread(*threadInfo, threadStr.c_str(), threadStr.length(), tid);
870 ASSERT_EQ(cpuData.thread_info_size(), thread_info_count);
871 threadInfo1 = cpuData.thread_info()[thread_info_count-1];
872 EXPECT_EQ(threadInfo1.tid(), g_tidStat1[0].tid);
873 EXPECT_STREQ(threadInfo1.thread_name().c_str(), g_tidStat1[0].name.c_str());
874 EXPECT_EQ(threadInfo1.thread_state(), g_tidStat1[0].state);
875 EXPECT_EQ(threadInfo1.prev_thread_cpu_time_ms(), threadCpuTime);
876 EXPECT_EQ(threadInfo1.thread_cpu_time_ms(), threadCpuTime);
877
878 // 最后一个数据之后没有空格，可以取出正确数据
879 threadStr = "1209 (skytone:service) R 1746 1746 0 0 -1 1077936448 10399 0 1 0 22 8 0 0 20";
880 tid = atoi(threadStr.substr(0, threadStr.find(" ")).c_str());
881 threadInfo = cpuData.add_thread_info();
882 thread_info_count++;
883 cpuPlugin.WriteThread(*threadInfo, threadStr.c_str(), threadStr.length(), tid);
884 ASSERT_EQ(cpuData.thread_info_size(), thread_info_count);
885 threadInfo1 = cpuData.thread_info()[thread_info_count-1];
886 EXPECT_EQ(threadInfo1.tid(), g_tidStat1[0].tid);
887 EXPECT_STREQ(threadInfo1.thread_name().c_str(), g_tidStat1[0].name.c_str());
888 EXPECT_EQ(threadInfo1.thread_state(), g_tidStat1[0].state);
889 EXPECT_EQ(threadInfo1.prev_thread_cpu_time_ms(), threadCpuTime);
890 EXPECT_EQ(threadInfo1.thread_cpu_time_ms(), threadCpuTime);
891 }
892
ExecuteBin(const std::string & bin,const std::vector<std::string> & args)893 bool ExecuteBin(const std::string& bin, const std::vector<std::string>& args)
894 {
895 std::vector<char*> argv;
896 for (size_t i = 0; i < args.size(); i++) {
897 argv.push_back(const_cast<char*>(args[i].c_str()));
898 }
899 argv.push_back(nullptr); // last item in argv must be NULL
900
901 int retval = execvp(bin.c_str(), argv.data());
902 CHECK_TRUE(retval != -1, false, "execv %s failed, %d!", bin.c_str(), errno);
903 _exit(EXIT_FAILURE);
904 abort(); // never should be here.
905 return true;
906 }
907
908 /**
909 * @tc.name: cpu plugin
910 * @tc.desc: test ParseCpuInfo for pid
911 * @tc.type: FUNC
912 */
913 HWTEST_F(CpuDataPluginTest, TestPid, TestSize.Level1)
914 {
915 CpuDataPlugin plugin1, plugin2;
916 CpuData cpuData1, cpuData2;
917
918 std::string cmd = "chmod 777 " + DEFAULT_BIN_PATH;
919 system(cmd.c_str());
920
921 pid_t pid1 = fork();
922 if (pid1 == 0) {
923 // set 0, not to do
924 std::vector<std::string> argv = {"childpidtest1", "0"};
925 ASSERT_TRUE(ExecuteBin(DEFAULT_BIN_PATH, argv));
926 }
927 pid_t pid2 = fork();
928 if (pid2 == 0) {
929 // set 1, consume cpu
930 std::vector<std::string> argv = {"childpidtest2", "1"};
931 ASSERT_TRUE(ExecuteBin(DEFAULT_BIN_PATH, argv));
932 }
933
934 #ifdef COVERAGE_TEST
935 const int coverageSleepTime = 5; // sleep 5s
936 sleep(coverageSleepTime);
937 #else
938 sleep(1); // 睡眠1s，确保pid1进入睡眠状态，pid2进入while循环
939 #endif // COVERAGE_TEST
940 EXPECT_TRUE(PluginCpuinfoStub(plugin1, cpuData1, static_cast<int>(pid1), false, false));
941 EXPECT_TRUE(PluginCpuinfoStub(plugin2, cpuData2, static_cast<int>(pid2), false, false));
942 #ifdef __aarch64__
943 EXPECT_LT(cpuData1.cpu_usage_info().process_cpu_time_ms(), cpuData2.cpu_usage_info().process_cpu_time_ms());
944 #endif
945
946 while (waitpid(-1, nullptr, WNOHANG) == 0) {
947 kill(pid1, SIGKILL);
948 kill(pid2, SIGKILL);
949 }
950
951 plugin1.Stop();
952 plugin2.Stop();
953 }
954 } // namespace
955