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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/process/process_metrics.h" | 5 #include "base/process/process_metrics.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <sstream> | 10 #include <sstream> |
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99 "Inactive: 21221496 kB\n" | 99 "Inactive: 21221496 kB\n" |
100 "Active(anon): 5674352 kB\n" | 100 "Active(anon): 5674352 kB\n" |
101 "Inactive(anon): 633992 kB\n"; | 101 "Inactive(anon): 633992 kB\n"; |
102 EXPECT_FALSE(ParseProcMeminfo(invalid_input1, &meminfo)); | 102 EXPECT_FALSE(ParseProcMeminfo(invalid_input1, &meminfo)); |
103 EXPECT_FALSE(ParseProcMeminfo(invalid_input2, &meminfo)); | 103 EXPECT_FALSE(ParseProcMeminfo(invalid_input2, &meminfo)); |
104 EXPECT_FALSE(ParseProcMeminfo(invalid_input3, &meminfo)); | 104 EXPECT_FALSE(ParseProcMeminfo(invalid_input3, &meminfo)); |
105 | 105 |
106 std::string valid_input1 = | 106 std::string valid_input1 = |
107 "MemTotal: 3981504 kB\n" | 107 "MemTotal: 3981504 kB\n" |
108 "MemFree: 140764 kB\n" | 108 "MemFree: 140764 kB\n" |
| 109 "MemAvailable: 2746720 kB\n" |
109 "Buffers: 116480 kB\n" | 110 "Buffers: 116480 kB\n" |
110 "Cached: 406160 kB\n" | 111 "Cached: 406160 kB\n" |
111 "SwapCached: 21304 kB\n" | 112 "SwapCached: 21304 kB\n" |
112 "Active: 3152040 kB\n" | 113 "Active: 3152040 kB\n" |
113 "Inactive: 472856 kB\n" | 114 "Inactive: 472856 kB\n" |
114 "Active(anon): 2972352 kB\n" | 115 "Active(anon): 2972352 kB\n" |
115 "Inactive(anon): 270108 kB\n" | 116 "Inactive(anon): 270108 kB\n" |
116 "Active(file): 179688 kB\n" | 117 "Active(file): 179688 kB\n" |
117 "Inactive(file): 202748 kB\n" | 118 "Inactive(file): 202748 kB\n" |
118 "Unevictable: 0 kB\n" | 119 "Unevictable: 0 kB\n" |
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164 "VmallocTotal: 3874808 kB\n" | 165 "VmallocTotal: 3874808 kB\n" |
165 "VmallocUsed: 1416 kB\n" | 166 "VmallocUsed: 1416 kB\n" |
166 "VmallocChunk: 3872908 kB\n" | 167 "VmallocChunk: 3872908 kB\n" |
167 "HugePages_Total: 0\n" | 168 "HugePages_Total: 0\n" |
168 "HugePages_Free: 0\n" | 169 "HugePages_Free: 0\n" |
169 "Hugepagesize: 4096 kB\n"; | 170 "Hugepagesize: 4096 kB\n"; |
170 | 171 |
171 EXPECT_TRUE(ParseProcMeminfo(valid_input1, &meminfo)); | 172 EXPECT_TRUE(ParseProcMeminfo(valid_input1, &meminfo)); |
172 EXPECT_EQ(meminfo.total, 3981504); | 173 EXPECT_EQ(meminfo.total, 3981504); |
173 EXPECT_EQ(meminfo.free, 140764); | 174 EXPECT_EQ(meminfo.free, 140764); |
| 175 EXPECT_EQ(meminfo.available, 2746720); |
174 EXPECT_EQ(meminfo.buffers, 116480); | 176 EXPECT_EQ(meminfo.buffers, 116480); |
175 EXPECT_EQ(meminfo.cached, 406160); | 177 EXPECT_EQ(meminfo.cached, 406160); |
176 EXPECT_EQ(meminfo.active_anon, 2972352); | 178 EXPECT_EQ(meminfo.active_anon, 2972352); |
177 EXPECT_EQ(meminfo.active_file, 179688); | 179 EXPECT_EQ(meminfo.active_file, 179688); |
178 EXPECT_EQ(meminfo.inactive_anon, 270108); | 180 EXPECT_EQ(meminfo.inactive_anon, 270108); |
179 EXPECT_EQ(meminfo.inactive_file, 202748); | 181 EXPECT_EQ(meminfo.inactive_file, 202748); |
180 EXPECT_EQ(meminfo.swap_total, 5832280); | 182 EXPECT_EQ(meminfo.swap_total, 5832280); |
181 EXPECT_EQ(meminfo.swap_free, 3672368); | 183 EXPECT_EQ(meminfo.swap_free, 3672368); |
182 EXPECT_EQ(meminfo.dirty, 184); | 184 EXPECT_EQ(meminfo.dirty, 184); |
| 185 EXPECT_EQ(meminfo.reclaimable, 30936); |
183 #if defined(OS_CHROMEOS) | 186 #if defined(OS_CHROMEOS) |
184 EXPECT_EQ(meminfo.shmem, 140204); | 187 EXPECT_EQ(meminfo.shmem, 140204); |
185 EXPECT_EQ(meminfo.slab, 54212); | 188 EXPECT_EQ(meminfo.slab, 54212); |
186 #endif | 189 #endif |
| 190 meminfo = {}; |
187 EXPECT_TRUE(ParseProcMeminfo(valid_input2, &meminfo)); | 191 EXPECT_TRUE(ParseProcMeminfo(valid_input2, &meminfo)); |
188 EXPECT_EQ(meminfo.total, 255908); | 192 EXPECT_EQ(meminfo.total, 255908); |
189 EXPECT_EQ(meminfo.free, 69936); | 193 EXPECT_EQ(meminfo.free, 69936); |
| 194 EXPECT_EQ(meminfo.available, 0); |
190 EXPECT_EQ(meminfo.buffers, 15812); | 195 EXPECT_EQ(meminfo.buffers, 15812); |
191 EXPECT_EQ(meminfo.cached, 115124); | 196 EXPECT_EQ(meminfo.cached, 115124); |
192 EXPECT_EQ(meminfo.swap_total, 524280); | 197 EXPECT_EQ(meminfo.swap_total, 524280); |
193 EXPECT_EQ(meminfo.swap_free, 524200); | 198 EXPECT_EQ(meminfo.swap_free, 524200); |
194 EXPECT_EQ(meminfo.dirty, 4); | 199 EXPECT_EQ(meminfo.dirty, 4); |
195 } | 200 } |
196 | 201 |
197 TEST_F(SystemMetricsTest, ParseVmstat) { | 202 TEST_F(SystemMetricsTest, ParseVmstat) { |
198 struct SystemMemoryInfoKB meminfo; | 203 struct SystemMemoryInfoKB meminfo; |
199 // part of vmstat from a 3.2 kernel with numa enabled | 204 // part of vmstat from a 3.2 kernel with numa enabled |
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334 | 339 |
335 thread2.Stop(); | 340 thread2.Stop(); |
336 EXPECT_GE(metrics->GetCPUUsage(), 0.0); | 341 EXPECT_GE(metrics->GetCPUUsage(), 0.0); |
337 | 342 |
338 thread3.Stop(); | 343 thread3.Stop(); |
339 EXPECT_GE(metrics->GetCPUUsage(), 0.0); | 344 EXPECT_GE(metrics->GetCPUUsage(), 0.0); |
340 } | 345 } |
341 | 346 |
342 #endif // defined(OS_LINUX) || defined(OS_CHROMEOS) | 347 #endif // defined(OS_LINUX) || defined(OS_CHROMEOS) |
343 | 348 |
344 #if defined(OS_WIN) || (defined(OS_MACOSX) && !defined(OS_IOS)) || \ | 349 #if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_IOS) || \ |
345 defined(OS_LINUX) || defined(OS_ANDROID) | 350 defined(OS_LINUX) || defined(OS_ANDROID) |
346 TEST(SystemMetrics2Test, GetSystemMemoryInfo) { | 351 TEST(SystemMetrics2Test, GetSystemMemoryInfo) { |
347 SystemMemoryInfoKB info; | 352 SystemMemoryInfoKB info; |
348 EXPECT_TRUE(GetSystemMemoryInfo(&info)); | 353 EXPECT_TRUE(GetSystemMemoryInfo(&info)); |
349 | 354 |
350 // Ensure each field received a value. | 355 // Ensure each field received a value. |
351 EXPECT_GT(info.total, 0); | 356 EXPECT_GT(info.total, 0); |
352 EXPECT_GT(info.free, 0); | 357 EXPECT_GT(info.free, 0); |
| 358 #if defined(OS_WIN) |
| 359 EXPECT_GT(info.available, 0); |
| 360 #endif |
353 #if defined(OS_LINUX) || defined(OS_ANDROID) | 361 #if defined(OS_LINUX) || defined(OS_ANDROID) |
354 EXPECT_GT(info.buffers, 0); | 362 EXPECT_GT(info.buffers, 0); |
355 EXPECT_GT(info.cached, 0); | 363 EXPECT_GT(info.cached, 0); |
356 EXPECT_GT(info.active_anon, 0); | 364 EXPECT_GT(info.active_anon, 0); |
357 EXPECT_GT(info.inactive_anon, 0); | 365 EXPECT_GT(info.inactive_anon, 0); |
358 EXPECT_GT(info.active_file, 0); | 366 EXPECT_GT(info.active_file, 0); |
359 EXPECT_GT(info.inactive_file, 0); | 367 EXPECT_GT(info.inactive_file, 0); |
360 #endif // defined(OS_LINUX) || defined(OS_ANDROID) | 368 #endif // defined(OS_LINUX) || defined(OS_ANDROID) |
361 | 369 |
362 // All the values should be less than the total amount of memory. | 370 // All the values should be less than the total amount of memory. |
363 EXPECT_LT(info.free, info.total); | 371 EXPECT_LT(info.free, info.total); |
364 #if defined(OS_LINUX) || defined(OS_ANDROID) | 372 #if defined(OS_LINUX) || defined(OS_ANDROID) |
365 EXPECT_LT(info.buffers, info.total); | 373 EXPECT_LT(info.buffers, info.total); |
366 EXPECT_LT(info.cached, info.total); | 374 EXPECT_LT(info.cached, info.total); |
367 EXPECT_LT(info.active_anon, info.total); | 375 EXPECT_LT(info.active_anon, info.total); |
368 EXPECT_LT(info.inactive_anon, info.total); | 376 EXPECT_LT(info.inactive_anon, info.total); |
369 EXPECT_LT(info.active_file, info.total); | 377 EXPECT_LT(info.active_file, info.total); |
370 EXPECT_LT(info.inactive_file, info.total); | 378 EXPECT_LT(info.inactive_file, info.total); |
371 #endif // defined(OS_LINUX) || defined(OS_ANDROID) | 379 #endif // defined(OS_LINUX) || defined(OS_ANDROID) |
372 | 380 |
| 381 #if defined(OS_MACOSX) || defined(OS_IOS) |
| 382 EXPECT_GT(info.file_backed, 0); |
| 383 #endif |
| 384 |
373 #if defined(OS_CHROMEOS) | 385 #if defined(OS_CHROMEOS) |
374 // Chrome OS exposes shmem. | 386 // Chrome OS exposes shmem. |
375 EXPECT_GT(info.shmem, 0); | 387 EXPECT_GT(info.shmem, 0); |
376 EXPECT_LT(info.shmem, info.total); | 388 EXPECT_LT(info.shmem, info.total); |
377 // Chrome unit tests are not run on actual Chrome OS hardware, so gem_objects | 389 // Chrome unit tests are not run on actual Chrome OS hardware, so gem_objects |
378 // and gem_size cannot be tested here. | 390 // and gem_size cannot be tested here. |
379 #endif | 391 #endif |
380 } | 392 } |
381 #endif // defined(OS_WIN) || (defined(OS_MACOSX) && !defined(OS_IOS)) || | 393 #endif // defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_IOS) || |
382 // defined(OS_LINUX) || defined(OS_ANDROID) | 394 // defined(OS_LINUX) || defined(OS_ANDROID) |
383 | 395 |
384 #if defined(OS_LINUX) || defined(OS_ANDROID) | 396 #if defined(OS_LINUX) || defined(OS_ANDROID) |
385 TEST(ProcessMetricsTest, ParseProcStatCPU) { | 397 TEST(ProcessMetricsTest, ParseProcStatCPU) { |
386 // /proc/self/stat for a process running "top". | 398 // /proc/self/stat for a process running "top". |
387 const char kTopStat[] = "960 (top) S 16230 960 16230 34818 960 " | 399 const char kTopStat[] = "960 (top) S 16230 960 16230 34818 960 " |
388 "4202496 471 0 0 0 " | 400 "4202496 471 0 0 0 " |
389 "12 16 0 0 " // <- These are the goods. | 401 "12 16 0 0 " // <- These are the goods. |
390 "20 0 1 0 121946157 15077376 314 18446744073709551615 4194304 " | 402 "20 0 1 0 121946157 15077376 314 18446744073709551615 4194304 " |
391 "4246868 140733983044336 18446744073709551615 140244213071219 " | 403 "4246868 140733983044336 18446744073709551615 140244213071219 " |
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498 | 510 |
499 std::unique_ptr<ProcessMetrics> metrics( | 511 std::unique_ptr<ProcessMetrics> metrics( |
500 ProcessMetrics::CreateProcessMetrics(child.Handle())); | 512 ProcessMetrics::CreateProcessMetrics(child.Handle())); |
501 EXPECT_EQ(0, metrics->GetOpenFdCount()); | 513 EXPECT_EQ(0, metrics->GetOpenFdCount()); |
502 ASSERT_TRUE(child.Terminate(0, true)); | 514 ASSERT_TRUE(child.Terminate(0, true)); |
503 } | 515 } |
504 #endif // defined(OS_LINUX) | 516 #endif // defined(OS_LINUX) |
505 | 517 |
506 } // namespace debug | 518 } // namespace debug |
507 } // namespace base | 519 } // namespace base |
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