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Unified Diff: base/process/process_metrics_unittest.cc

Issue 1647803004: Move base to DEPS (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: base/process/process_metrics_unittest.cc
diff --git a/base/process/process_metrics_unittest.cc b/base/process/process_metrics_unittest.cc
deleted file mode 100644
index 76767b09a955e9bf174a0f46e15a225b3ae3e212..0000000000000000000000000000000000000000
--- a/base/process/process_metrics_unittest.cc
+++ /dev/null
@@ -1,363 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "base/process/process_metrics.h"
-
-#include <sstream>
-#include <string>
-
-#include "base/threading/thread.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-
-namespace base {
-namespace debug {
-
-// Tests for SystemMetrics.
-// Exists as a class so it can be a friend of SystemMetrics.
-class SystemMetricsTest : public testing::Test {
- public:
- SystemMetricsTest() {}
-
- private:
- DISALLOW_COPY_AND_ASSIGN(SystemMetricsTest);
-};
-
-/////////////////////////////////////////////////////////////////////////////
-
-#if defined(OS_LINUX) || defined(OS_ANDROID)
-TEST_F(SystemMetricsTest, IsValidDiskName) {
- std::string invalid_input1 = "";
- std::string invalid_input2 = "s";
- std::string invalid_input3 = "sdz+";
- std::string invalid_input4 = "hda0";
- std::string invalid_input5 = "mmcbl";
- std::string invalid_input6 = "mmcblka";
- std::string invalid_input7 = "mmcblkb";
- std::string invalid_input8 = "mmmblk0";
-
- EXPECT_FALSE(IsValidDiskName(invalid_input1));
- EXPECT_FALSE(IsValidDiskName(invalid_input2));
- EXPECT_FALSE(IsValidDiskName(invalid_input3));
- EXPECT_FALSE(IsValidDiskName(invalid_input4));
- EXPECT_FALSE(IsValidDiskName(invalid_input5));
- EXPECT_FALSE(IsValidDiskName(invalid_input6));
- EXPECT_FALSE(IsValidDiskName(invalid_input7));
- EXPECT_FALSE(IsValidDiskName(invalid_input8));
-
- std::string valid_input1 = "sda";
- std::string valid_input2 = "sdaaaa";
- std::string valid_input3 = "hdz";
- std::string valid_input4 = "mmcblk0";
- std::string valid_input5 = "mmcblk999";
-
- EXPECT_TRUE(IsValidDiskName(valid_input1));
- EXPECT_TRUE(IsValidDiskName(valid_input2));
- EXPECT_TRUE(IsValidDiskName(valid_input3));
- EXPECT_TRUE(IsValidDiskName(valid_input4));
- EXPECT_TRUE(IsValidDiskName(valid_input5));
-}
-
-TEST_F(SystemMetricsTest, ParseMeminfo) {
- struct SystemMemoryInfoKB meminfo;
- std::string invalid_input1 = "abc";
- std::string invalid_input2 = "MemTotal:";
- // Partial file with no MemTotal
- std::string invalid_input3 =
- "MemFree: 3913968 kB\n"
- "Buffers: 2348340 kB\n"
- "Cached: 49071596 kB\n"
- "SwapCached: 12 kB\n"
- "Active: 36393900 kB\n"
- "Inactive: 21221496 kB\n"
- "Active(anon): 5674352 kB\n"
- "Inactive(anon): 633992 kB\n";
- EXPECT_FALSE(ParseProcMeminfo(invalid_input1, &meminfo));
- EXPECT_FALSE(ParseProcMeminfo(invalid_input2, &meminfo));
- EXPECT_FALSE(ParseProcMeminfo(invalid_input3, &meminfo));
-
- std::string valid_input1 =
- "MemTotal: 3981504 kB\n"
- "MemFree: 140764 kB\n"
- "Buffers: 116480 kB\n"
- "Cached: 406160 kB\n"
- "SwapCached: 21304 kB\n"
- "Active: 3152040 kB\n"
- "Inactive: 472856 kB\n"
- "Active(anon): 2972352 kB\n"
- "Inactive(anon): 270108 kB\n"
- "Active(file): 179688 kB\n"
- "Inactive(file): 202748 kB\n"
- "Unevictable: 0 kB\n"
- "Mlocked: 0 kB\n"
- "SwapTotal: 5832280 kB\n"
- "SwapFree: 3672368 kB\n"
- "Dirty: 184 kB\n"
- "Writeback: 0 kB\n"
- "AnonPages: 3101224 kB\n"
- "Mapped: 142296 kB\n"
- "Shmem: 140204 kB\n"
- "Slab: 54212 kB\n"
- "SReclaimable: 30936 kB\n"
- "SUnreclaim: 23276 kB\n"
- "KernelStack: 2464 kB\n"
- "PageTables: 24812 kB\n"
- "NFS_Unstable: 0 kB\n"
- "Bounce: 0 kB\n"
- "WritebackTmp: 0 kB\n"
- "CommitLimit: 7823032 kB\n"
- "Committed_AS: 7973536 kB\n"
- "VmallocTotal: 34359738367 kB\n"
- "VmallocUsed: 375940 kB\n"
- "VmallocChunk: 34359361127 kB\n"
- "DirectMap4k: 72448 kB\n"
- "DirectMap2M: 4061184 kB\n";
- // output from a much older kernel where the Active and Inactive aren't
- // broken down into anon and file and Huge Pages are enabled
- std::string valid_input2 =
- "MemTotal: 255908 kB\n"
- "MemFree: 69936 kB\n"
- "Buffers: 15812 kB\n"
- "Cached: 115124 kB\n"
- "SwapCached: 0 kB\n"
- "Active: 92700 kB\n"
- "Inactive: 63792 kB\n"
- "HighTotal: 0 kB\n"
- "HighFree: 0 kB\n"
- "LowTotal: 255908 kB\n"
- "LowFree: 69936 kB\n"
- "SwapTotal: 524280 kB\n"
- "SwapFree: 524200 kB\n"
- "Dirty: 4 kB\n"
- "Writeback: 0 kB\n"
- "Mapped: 42236 kB\n"
- "Slab: 25912 kB\n"
- "Committed_AS: 118680 kB\n"
- "PageTables: 1236 kB\n"
- "VmallocTotal: 3874808 kB\n"
- "VmallocUsed: 1416 kB\n"
- "VmallocChunk: 3872908 kB\n"
- "HugePages_Total: 0\n"
- "HugePages_Free: 0\n"
- "Hugepagesize: 4096 kB\n";
-
- EXPECT_TRUE(ParseProcMeminfo(valid_input1, &meminfo));
- EXPECT_EQ(meminfo.total, 3981504);
- EXPECT_EQ(meminfo.free, 140764);
- EXPECT_EQ(meminfo.buffers, 116480);
- EXPECT_EQ(meminfo.cached, 406160);
- EXPECT_EQ(meminfo.active_anon, 2972352);
- EXPECT_EQ(meminfo.active_file, 179688);
- EXPECT_EQ(meminfo.inactive_anon, 270108);
- EXPECT_EQ(meminfo.inactive_file, 202748);
- EXPECT_EQ(meminfo.swap_total, 5832280);
- EXPECT_EQ(meminfo.swap_free, 3672368);
- EXPECT_EQ(meminfo.dirty, 184);
-#if defined(OS_CHROMEOS)
- EXPECT_EQ(meminfo.shmem, 140204);
- EXPECT_EQ(meminfo.slab, 54212);
-#endif
- EXPECT_TRUE(ParseProcMeminfo(valid_input2, &meminfo));
- EXPECT_EQ(meminfo.total, 255908);
- EXPECT_EQ(meminfo.free, 69936);
- EXPECT_EQ(meminfo.buffers, 15812);
- EXPECT_EQ(meminfo.cached, 115124);
- EXPECT_EQ(meminfo.swap_total, 524280);
- EXPECT_EQ(meminfo.swap_free, 524200);
- EXPECT_EQ(meminfo.dirty, 4);
-}
-
-TEST_F(SystemMetricsTest, ParseVmstat) {
- struct SystemMemoryInfoKB meminfo;
- // part of vmstat from a 3.2 kernel with numa enabled
- std::string valid_input1 =
- "nr_free_pages 905104\n"
- "nr_inactive_anon 142478"
- "nr_active_anon 1520046\n"
- "nr_inactive_file 4481001\n"
- "nr_active_file 8313439\n"
- "nr_unevictable 5044\n"
- "nr_mlock 5044\n"
- "nr_anon_pages 1633780\n"
- "nr_mapped 104742\n"
- "nr_file_pages 12828218\n"
- "nr_dirty 245\n"
- "nr_writeback 0\n"
- "nr_slab_reclaimable 831609\n"
- "nr_slab_unreclaimable 41164\n"
- "nr_page_table_pages 31470\n"
- "nr_kernel_stack 1735\n"
- "nr_unstable 0\n"
- "nr_bounce 0\n"
- "nr_vmscan_write 406\n"
- "nr_vmscan_immediate_reclaim 281\n"
- "nr_writeback_temp 0\n"
- "nr_isolated_anon 0\n"
- "nr_isolated_file 0\n"
- "nr_shmem 28820\n"
- "nr_dirtied 84674644\n"
- "nr_written 75307109\n"
- "nr_anon_transparent_hugepages 0\n"
- "nr_dirty_threshold 1536206\n"
- "nr_dirty_background_threshold 768103\n"
- "pgpgin 30777108\n"
- "pgpgout 319023278\n"
- "pswpin 179\n"
- "pswpout 406\n"
- "pgalloc_dma 0\n"
- "pgalloc_dma32 20833399\n"
- "pgalloc_normal 1622609290\n"
- "pgalloc_movable 0\n"
- "pgfree 1644355583\n"
- "pgactivate 75391882\n"
- "pgdeactivate 4121019\n"
- "pgfault 2542879679\n"
- "pgmajfault 487192\n";
- std::string valid_input2 =
- "nr_free_pages 180125\n"
- "nr_inactive_anon 51\n"
- "nr_active_anon 38832\n"
- "nr_inactive_file 50171\n"
- "nr_active_file 47510\n"
- "nr_unevictable 0\n"
- "nr_mlock 0\n"
- "nr_anon_pages 38825\n"
- "nr_mapped 24043\n"
- "nr_file_pages 97733\n"
- "nr_dirty 0\n"
- "nr_writeback 0\n"
- "nr_slab_reclaimable 4032\n"
- "nr_slab_unreclaimable 2848\n"
- "nr_page_table_pages 1505\n"
- "nr_kernel_stack 626\n"
- "nr_unstable 0\n"
- "nr_bounce 0\n"
- "nr_vmscan_write 0\n"
- "nr_vmscan_immediate_reclaim 0\n"
- "nr_writeback_temp 0\n"
- "nr_isolated_anon 0\n"
- "nr_isolated_file 0\n"
- "nr_shmem 58\n"
- "nr_dirtied 435358\n"
- "nr_written 401258\n"
- "nr_anon_transparent_hugepages 0\n"
- "nr_dirty_threshold 18566\n"
- "nr_dirty_background_threshold 4641\n"
- "pgpgin 299464\n"
- "pgpgout 2437788\n"
- "pswpin 12\n"
- "pswpout 901\n"
- "pgalloc_normal 144213030\n"
- "pgalloc_high 164501274\n"
- "pgalloc_movable 0\n"
- "pgfree 308894908\n"
- "pgactivate 239320\n"
- "pgdeactivate 1\n"
- "pgfault 716044601\n"
- "pgmajfault 2023\n"
- "pgrefill_normal 0\n"
- "pgrefill_high 0\n"
- "pgrefill_movable 0\n";
- EXPECT_TRUE(ParseProcVmstat(valid_input1, &meminfo));
- EXPECT_EQ(meminfo.pswpin, 179);
- EXPECT_EQ(meminfo.pswpout, 406);
- EXPECT_EQ(meminfo.pgmajfault, 487192);
- EXPECT_TRUE(ParseProcVmstat(valid_input2, &meminfo));
- EXPECT_EQ(meminfo.pswpin, 12);
- EXPECT_EQ(meminfo.pswpout, 901);
- EXPECT_EQ(meminfo.pgmajfault, 2023);
-}
-#endif // defined(OS_LINUX) || defined(OS_ANDROID)
-
-#if defined(OS_LINUX) || defined(OS_ANDROID)
-TEST(SystemMetrics2Test, GetSystemMemoryInfo) {
- base::SystemMemoryInfoKB info;
- EXPECT_TRUE(base::GetSystemMemoryInfo(&info));
-
- // Ensure each field received a value.
- EXPECT_GT(info.total, 0);
- EXPECT_GT(info.free, 0);
- EXPECT_GT(info.buffers, 0);
- EXPECT_GT(info.cached, 0);
- EXPECT_GT(info.active_anon, 0);
- EXPECT_GT(info.inactive_anon, 0);
- EXPECT_GT(info.active_file, 0);
- EXPECT_GT(info.inactive_file, 0);
-
- // All the values should be less than the total amount of memory.
- EXPECT_LT(info.free, info.total);
- EXPECT_LT(info.buffers, info.total);
- EXPECT_LT(info.cached, info.total);
- EXPECT_LT(info.active_anon, info.total);
- EXPECT_LT(info.inactive_anon, info.total);
- EXPECT_LT(info.active_file, info.total);
- EXPECT_LT(info.inactive_file, info.total);
-
-#if defined(OS_CHROMEOS)
- // Chrome OS exposes shmem.
- EXPECT_GT(info.shmem, 0);
- EXPECT_LT(info.shmem, info.total);
- // Chrome unit tests are not run on actual Chrome OS hardware, so gem_objects
- // and gem_size cannot be tested here.
-#endif
-}
-#endif // defined(OS_LINUX) || defined(OS_ANDROID)
-
-#if defined(OS_LINUX) || defined(OS_ANDROID)
-TEST(ProcessMetricsTest, ParseProcStatCPU) {
- // /proc/self/stat for a process running "top".
- const char kTopStat[] = "960 (top) S 16230 960 16230 34818 960 "
- "4202496 471 0 0 0 "
- "12 16 0 0 " // <- These are the goods.
- "20 0 1 0 121946157 15077376 314 18446744073709551615 4194304 "
- "4246868 140733983044336 18446744073709551615 140244213071219 "
- "0 0 0 138047495 0 0 0 17 1 0 0 0 0 0";
- EXPECT_EQ(12 + 16, base::ParseProcStatCPU(kTopStat));
-
- // cat /proc/self/stat on a random other machine I have.
- const char kSelfStat[] = "5364 (cat) R 5354 5364 5354 34819 5364 "
- "0 142 0 0 0 "
- "0 0 0 0 " // <- No CPU, apparently.
- "16 0 1 0 1676099790 2957312 114 4294967295 134512640 134528148 "
- "3221224832 3221224344 3086339742 0 0 0 0 0 0 0 17 0 0 0";
-
- EXPECT_EQ(0, base::ParseProcStatCPU(kSelfStat));
-
- // Some weird long-running process with a weird name that I created for the
- // purposes of this test.
- const char kWeirdNameStat[] = "26115 (Hello) You ())) ) R 24614 26115 24614"
- " 34839 26115 4218880 227 0 0 0 "
- "5186 11 0 0 "
- "20 0 1 0 36933953 4296704 90 18446744073709551615 4194304 4196116 "
- "140735857761568 140735857761160 4195644 0 0 0 0 0 0 0 17 14 0 0 0 0 0 "
- "6295056 6295616 16519168 140735857770710 140735857770737 "
- "140735857770737 140735857774557 0";
- EXPECT_EQ(5186 + 11, base::ParseProcStatCPU(kWeirdNameStat));
-}
-#endif // defined(OS_LINUX) || defined(OS_ANDROID)
-
-// Disable on Android because base_unittests runs inside a Dalvik VM that
-// starts and stop threads (crbug.com/175563).
-#if defined(OS_LINUX)
-// http://crbug.com/396455
-TEST(ProcessMetricsTest, DISABLED_GetNumberOfThreads) {
- const base::ProcessHandle current = base::GetCurrentProcessHandle();
- const int initial_threads = base::GetNumberOfThreads(current);
- ASSERT_GT(initial_threads, 0);
- const int kNumAdditionalThreads = 10;
- {
- scoped_ptr<base::Thread> my_threads[kNumAdditionalThreads];
- for (int i = 0; i < kNumAdditionalThreads; ++i) {
- my_threads[i].reset(new base::Thread("GetNumberOfThreadsTest"));
- my_threads[i]->Start();
- ASSERT_EQ(base::GetNumberOfThreads(current), initial_threads + 1 + i);
- }
- }
- // The Thread destructor will stop them.
- ASSERT_EQ(initial_threads, base::GetNumberOfThreads(current));
-}
-#endif // defined(OS_LINUX)
-
-} // namespace debug
-} // namespace base
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