src/chrome/browser/performance_monitor/performance_monitor_browsertest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/command_line.h"
   6 #include "base/files/file_path.h"
   7 #include "base/logging.h"
   8 #include "base/path_service.h"
   9 #include "base/strings/string_number_conversions.h"
  10 #include "base/threading/sequenced_worker_pool.h"
  11 #include "chrome/browser/browser_process.h"
  12 #include "chrome/browser/chrome_notification_types.h"
  13 #include "chrome/browser/extensions/extension_browsertest.h"
  14 #include "chrome/browser/extensions/extension_service.h"
  15 #include "chrome/browser/performance_monitor/constants.h"
  16 #include "chrome/browser/performance_monitor/database.h"
  17 #include "chrome/browser/performance_monitor/metric.h"
  18 #include "chrome/browser/performance_monitor/performance_monitor.h"
  19 #include "chrome/browser/prefs/session_startup_pref.h"
  20 #include "chrome/browser/profiles/profile.h"
  21 #include "chrome/browser/profiles/profile_manager.h"
  22 #include "chrome/browser/sessions/session_service.h"
  23 #include "chrome/browser/sessions/session_service_factory.h"
  24 #include "chrome/browser/sessions/session_service_test_helper.h"
  25 #include "chrome/browser/ui/browser.h"
  26 #include "chrome/browser/ui/browser_commands.h"
  27 #include "chrome/browser/ui/browser_navigator.h"
  28 #include "chrome/browser/ui/browser_window.h"
  29 #include "chrome/browser/ui/host_desktop.h"
  30 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  31 #include "chrome/common/chrome_constants.h"
  32 #include "chrome/common/chrome_paths.h"
  33 #include "chrome/common/chrome_switches.h"
  34 #include "chrome/common/chrome_version_info.h"
  35 #include "chrome/common/url_constants.h"
  36 #include "chrome/test/base/ui_test_utils.h"
  37 #include "content/public/browser/notification_registrar.h"
  38 #include "content/public/browser/notification_service.h"
  39 #include "content/public/common/page_transition_types.h"
  40 #include "content/public/test/browser_test_utils.h"
  41 #include "content/public/test/test_navigation_observer.h"
  42 #include "content/public/test/test_utils.h"
  43 #include "extensions/browser/extension_registry.h"
  44 #include "extensions/browser/extension_system.h"
  45 #include "extensions/common/extension.h"
  46
  47 #if defined(OS_CHROMEOS)
  48 #include "chrome/browser/chromeos/profiles/profile_helper.h"
  49 #include "chromeos/chromeos_switches.h"
  50 #include "components/user_manager/user_manager.h"
  51 #endif
  52
  53 #if defined(OS_MACOSX)
  54 #include "base/mac/scoped_nsautorelease_pool.h"
  55 #endif
  56
  57 using extensions::Extension;
  58
  59 namespace performance_monitor {
  60
  61 namespace {
  62
  63 const base::TimeDelta kMaxStartupTime = base::TimeDelta::FromMinutes(3);
  64
  65 #if defined(OS_CHROMEOS)
  66 // User account email and directory hash for secondary account for multi-profile
  67 // sensitive test cases.
  68 const char kSecondProfileAccount[] = "profile2@test.com";
  69 const char kSecondProfileHash[] = "profile2";
  70 #endif
  71
  72 // Helper struct to store the information of an extension; this is needed if the
  73 // pointer to the extension ever becomes invalid (e.g., if we uninstall the
  74 // extension).
  75 struct ExtensionBasicInfo {
  76   // Empty constructor for stl-container-happiness.
  77   ExtensionBasicInfo() {
  78   }
  79   explicit ExtensionBasicInfo(const Extension* extension)
  80       : description(extension->description()),
  81         id(extension->id()),
  82         name(extension->name()),
  83         url(extension->url().spec()),
  84         version(extension->VersionString()),
  85         location(extension->location()) {
  86   }
  87
  88   std::string description;
  89   std::string id;
  90   std::string name;
  91   std::string url;
  92   std::string version;
  93   extensions::Manifest::Location location;
  94 };
  95
  96 // Compare the fields of |extension| to those in |value|; this is a check to
  97 // make sure the extension data was recorded properly in the event.
  98 void ValidateExtensionInfo(const ExtensionBasicInfo extension,
  99                            const base::DictionaryValue* value) {
 100   std::string extension_description;
 101   std::string extension_id;
 102   std::string extension_name;
 103   std::string extension_url;
 104   std::string extension_version;
 105   int extension_location;
 106
 107   ASSERT_TRUE(value->GetString("extensionDescription",
 108                                &extension_description));
 109   ASSERT_EQ(extension.description, extension_description);
 110   ASSERT_TRUE(value->GetString("extensionId", &extension_id));
 111   ASSERT_EQ(extension.id, extension_id);
 112   ASSERT_TRUE(value->GetString("extensionName", &extension_name));
 113   ASSERT_EQ(extension.name, extension_name);
 114   ASSERT_TRUE(value->GetString("extensionUrl", &extension_url));
 115   ASSERT_EQ(extension.url, extension_url);
 116   ASSERT_TRUE(value->GetString("extensionVersion", &extension_version));
 117   ASSERT_EQ(extension.version, extension_version);
 118   ASSERT_TRUE(value->GetInteger("extensionLocation", &extension_location));
 119   ASSERT_EQ(extension.location, extension_location);
 120 }
 121
 122 // Verify that a particular event has the proper type.
 123 void CheckEventType(int expected_event_type, const linked_ptr<Event>& event) {
 124   int event_type = -1;
 125   ASSERT_TRUE(event->data()->GetInteger("eventType", &event_type));
 126   ASSERT_EQ(expected_event_type, event_type);
 127   ASSERT_EQ(expected_event_type, event->type());
 128 }
 129
 130 // Verify that we received the proper number of events, checking the type of
 131 // each one.
 132 void CheckEventTypes(const std::vector<int>& expected_event_types,
 133                      const Database::EventVector& events) {
 134   ASSERT_EQ(expected_event_types.size(), events.size());
 135
 136   for (size_t i = 0; i < expected_event_types.size(); ++i)
 137     CheckEventType(expected_event_types[i], events[i]);
 138 }
 139
 140 // Check that we received the proper number of events, that each event is of the
 141 // proper type, and that each event recorded the proper information about the
 142 // extension.
 143 void CheckExtensionEvents(
 144     const std::vector<int>& expected_event_types,
 145     const Database::EventVector& events,
 146     const std::vector<ExtensionBasicInfo>& extension_infos) {
 147   CheckEventTypes(expected_event_types, events);
 148
 149   for (size_t i = 0; i < expected_event_types.size(); ++i) {
 150     ValidateExtensionInfo(extension_infos[i], events[i]->data());
 151     int event_type;
 152     ASSERT_TRUE(events[i]->data()->GetInteger("eventType", &event_type));
 153     ASSERT_EQ(expected_event_types[i], event_type);
 154   }
 155 }
 156
 157 }  // namespace
 158
 159 class PerformanceMonitorBrowserTest : public ExtensionBrowserTest {
 160  public:
 161   virtual void SetUpOnMainThread() OVERRIDE {
 162     CHECK(db_dir_.CreateUniqueTempDir());
 163     performance_monitor_ = PerformanceMonitor::GetInstance();
 164     performance_monitor_->SetDatabasePath(db_dir_.path());
 165
 166     // PerformanceMonitor's initialization process involves a significant
 167     // amount of thread-hopping between the UI thread and the background thread.
 168     // If we begin the tests prior to full initialization, we cannot predict
 169     // the behavior or mock synchronicity as we must. Wait for initialization
 170     // to complete fully before proceeding with the test.
 171     content::WindowedNotificationObserver windowed_observer(
 172         chrome::NOTIFICATION_PERFORMANCE_MONITOR_INITIALIZED,
 173         content::NotificationService::AllSources());
 174
 175     // We stop the timer in charge of doing timed collections so that we can
 176     // enforce when, and how many times, we do these collections.
 177     performance_monitor_->disable_timer_autostart_for_testing_ = true;
 178     // Force metrics to be stored, regardless of switches used.
 179     performance_monitor_->database_logging_enabled_ = true;
 180     performance_monitor_->Initialize();
 181
 182     windowed_observer.Wait();
 183   }
 184
 185   // A handle for gathering statistics from the database, which must be done on
 186   // the background thread. Since we are testing, we can mock synchronicity with
 187   // FlushForTesting().
 188   void GatherStatistics() {
 189     performance_monitor_->next_collection_time_ = base::Time::Now();
 190     performance_monitor_->GatherMetricsMapOnUIThread();
 191
 192     RunAllPendingInMessageLoop(content::BrowserThread::IO);
 193     content::BrowserThread::GetBlockingPool()->FlushForTesting();
 194   }
 195
 196   void GetEventsOnBackgroundThread(Database::EventVector* events) {
 197     // base::Time is potentially flaky in that there is no guarantee that it
 198     // won't actually decrease between successive calls. If we call GetEvents
 199     // and the Database uses base::Time::Now() and gets a lesser time, then it
 200     // will return 0 events. Thus, we use a time that is guaranteed to be in the
 201     // future (for at least the next couple hundred thousand years).
 202     *events = performance_monitor_->database()->GetEvents(
 203         base::Time(), base::Time::FromInternalValue(kint64max));
 204   }
 205
 206   // A handle for getting the events from the database, which must be done on
 207   // the background thread. Since we are testing, we can mock synchronicity
 208   // with FlushForTesting().
 209   Database::EventVector GetEvents() {
 210     // Ensure that any event insertions happen prior to getting events in order
 211     // to avoid race conditions.
 212     content::BrowserThread::GetBlockingPool()->FlushForTesting();
 213     content::RunAllPendingInMessageLoop();
 214
 215     Database::EventVector events;
 216     content::BrowserThread::PostBlockingPoolSequencedTask(
 217         Database::kDatabaseSequenceToken,
 218         FROM_HERE,
 219         base::Bind(&PerformanceMonitorBrowserTest::GetEventsOnBackgroundThread,
 220                    base::Unretained(this),
 221                    &events));
 222
 223     content::BrowserThread::GetBlockingPool()->FlushForTesting();
 224     return events;
 225   }
 226
 227   void GetStatsOnBackgroundThread(Database::MetricVector* metrics,
 228                                   MetricType type) {
 229     *metrics = *performance_monitor_->database()->GetStatsForActivityAndMetric(
 230         type, base::Time(), base::Time::FromInternalValue(kint64max));
 231   }
 232
 233   // A handle for getting statistics from the database (see previous comments on
 234   // GetEvents() and GetEventsOnBackgroundThread).
 235   Database::MetricVector GetStats(MetricType type) {
 236     content::BrowserThread::GetBlockingPool()->FlushForTesting();
 237     content::RunAllPendingInMessageLoop();
 238
 239     Database::MetricVector metrics;
 240     content::BrowserThread::PostBlockingPoolSequencedTask(
 241         Database::kDatabaseSequenceToken,
 242         FROM_HERE,
 243         base::Bind(&PerformanceMonitorBrowserTest::GetStatsOnBackgroundThread,
 244                    base::Unretained(this),
 245                    &metrics,
 246                    type));
 247
 248     content::BrowserThread::GetBlockingPool()->FlushForTesting();
 249     return metrics;
 250   }
 251
 252   // A handle for inserting a state value into the database, which must be done
 253   // on the background thread. This is useful for mocking up a scenario in which
 254   // the database has prior data stored. We mock synchronicity with
 255   // FlushForTesting().
 256   void AddStateValue(const std::string& key, const std::string& value) {
 257     content::BrowserThread::PostBlockingPoolSequencedTask(
 258         Database::kDatabaseSequenceToken,
 259         FROM_HERE,
 260         base::Bind(base::IgnoreResult(&Database::AddStateValue),
 261                    base::Unretained(performance_monitor()->database()),
 262                    key,
 263                    value));
 264
 265     content::BrowserThread::GetBlockingPool()->FlushForTesting();
 266   }
 267
 268   // A handle for PerformanceMonitor::CheckForVersionUpdateOnBackgroundThread();
 269   // we mock synchronicity with FlushForTesting().
 270   void CheckForVersionUpdate() {
 271     content::BrowserThread::PostBlockingPoolSequencedTask(
 272         Database::kDatabaseSequenceToken,
 273         FROM_HERE,
 274         base::Bind(&PerformanceMonitor::CheckForVersionUpdateOnBackgroundThread,
 275                    base::Unretained(performance_monitor())));
 276
 277     content::BrowserThread::GetBlockingPool()->FlushForTesting();
 278   }
 279
 280   PerformanceMonitor* performance_monitor() const {
 281     return performance_monitor_;
 282   }
 283
 284  protected:
 285   base::ScopedTempDir db_dir_;
 286   PerformanceMonitor* performance_monitor_;
 287 };
 288
 289 class PerformanceMonitorUncleanExitBrowserTest
 290     : public PerformanceMonitorBrowserTest,
 291       public testing::WithParamInterface<bool> {
 292  public:
 293   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
 294     PerformanceMonitorBrowserTest::SetUpCommandLine(command_line);
 295 #if defined(OS_CHROMEOS)
 296     command_line->AppendSwitch(
 297         chromeos::switches::kIgnoreUserProfileMappingForTests);
 298 #endif
 299   }
 300
 301   virtual bool SetUpUserDataDirectory() OVERRIDE {
 302     base::FilePath user_data_directory;
 303     PathService::Get(chrome::DIR_USER_DATA, &user_data_directory);
 304
 305     // On CrOS, if we are "logged in" with the --login-profile switch,
 306     // the default profile will be different. We check if we are logged in, and,
 307     // if we are, we use that profile name instead. (Note: trybots will
 308     // typically be logged in with 'user'.)
 309 #if defined(OS_CHROMEOS)
 310     const CommandLine command_line = *CommandLine::ForCurrentProcess();
 311     if (command_line.HasSwitch(chromeos::switches::kLoginProfile)) {
 312       first_profile_name_ =
 313           command_line.GetSwitchValueASCII(chromeos::switches::kLoginProfile);
 314     } else {
 315       first_profile_name_ = chrome::kInitialProfile;
 316     }
 317 #else
 318     first_profile_name_ = chrome::kInitialProfile;
 319 #endif
 320
 321     base::FilePath first_profile =
 322         user_data_directory.AppendASCII(first_profile_name_);
 323     CHECK(base::CreateDirectory(first_profile));
 324
 325     base::FilePath stock_prefs_file;
 326     PathService::Get(chrome::DIR_TEST_DATA, &stock_prefs_file);
 327     stock_prefs_file = stock_prefs_file.AppendASCII("performance_monitor")
 328                                        .AppendASCII("unclean_exit_prefs");
 329     CHECK(base::PathExists(stock_prefs_file));
 330
 331     base::FilePath first_profile_prefs_file =
 332         first_profile.Append(chrome::kPreferencesFilename);
 333     CHECK(base::CopyFile(stock_prefs_file, first_profile_prefs_file));
 334     CHECK(base::PathExists(first_profile_prefs_file));
 335
 336     second_profile_name_ =
 337         std::string(chrome::kMultiProfileDirPrefix)
 338         .append(base::IntToString(1));
 339 #if defined(OS_CHROMEOS)
 340     if (GetParam()) {
 341       second_profile_name_ = chromeos::ProfileHelper::GetUserProfileDir(
 342           kSecondProfileHash).BaseName().value();
 343     }
 344 #endif
 345
 346     base::FilePath second_profile =
 347         user_data_directory.AppendASCII(second_profile_name_);
 348     CHECK(base::CreateDirectory(second_profile));
 349
 350     base::FilePath second_profile_prefs_file =
 351         second_profile.Append(chrome::kPreferencesFilename);
 352     CHECK(base::CopyFile(stock_prefs_file, second_profile_prefs_file));
 353     CHECK(base::PathExists(second_profile_prefs_file));
 354
 355     return true;
 356   }
 357
 358 #if defined(OS_CHROMEOS)
 359   virtual void AddSecondUserAccount() {
 360     // Add second user account for multi-profile test.
 361     if (GetParam()) {
 362       user_manager::UserManager::Get()->UserLoggedIn(
 363           kSecondProfileAccount, kSecondProfileHash, false);
 364     }
 365   }
 366 #endif
 367
 368  protected:
 369   std::string first_profile_name_;
 370   std::string second_profile_name_;
 371 };
 372
 373 class PerformanceMonitorSessionRestoreBrowserTest
 374     : public PerformanceMonitorBrowserTest {
 375  public:
 376   virtual void SetUpOnMainThread() OVERRIDE {
 377     SessionStartupPref pref(SessionStartupPref::LAST);
 378     SessionStartupPref::SetStartupPref(browser()->profile(), pref);
 379 #if defined(OS_CHROMEOS) || defined (OS_MACOSX)
 380     // Undo the effect of kBrowserAliveWithNoWindows in defaults.cc so that we
 381     // can get these test to work without quitting.
 382     SessionServiceTestHelper helper(
 383         SessionServiceFactory::GetForProfile(browser()->profile()));
 384     helper.SetForceBrowserNotAliveWithNoWindows(true);
 385     helper.ReleaseService();
 386 #endif
 387
 388     PerformanceMonitorBrowserTest::SetUpOnMainThread();
 389   }
 390
 391   Browser* QuitBrowserAndRestore(Browser* browser, int expected_tab_count) {
 392     Profile* profile = browser->profile();
 393
 394     // Close the browser.
 395     g_browser_process->AddRefModule();
 396     content::WindowedNotificationObserver observer(
 397         chrome::NOTIFICATION_BROWSER_CLOSED,
 398         content::NotificationService::AllSources());
 399     browser->window()->Close();
 400 #if defined(OS_MACOSX)
 401     // BrowserWindowController depends on the auto release pool being recycled
 402     // in the message loop to delete itself, which frees the Browser object
 403     // which fires this event.
 404     AutoreleasePool()->Recycle();
 405 #endif
 406     observer.Wait();
 407
 408     // Create a new window, which should trigger session restore.
 409     content::TestNavigationObserver restore_observer(NULL, expected_tab_count);
 410     restore_observer.StartWatchingNewWebContents();
 411     ui_test_utils::BrowserAddedObserver window_observer;
 412     chrome::NewEmptyWindow(profile, chrome::GetActiveDesktop());
 413     Browser* new_browser = window_observer.WaitForSingleNewBrowser();
 414     restore_observer.Wait();
 415     g_browser_process->ReleaseModule();
 416
 417     return new_browser;
 418   }
 419 };
 420
 421 // Test that PerformanceMonitor will correctly record an extension installation
 422 // event.
 423 IN_PROC_BROWSER_TEST_F(PerformanceMonitorBrowserTest, InstallExtensionEvent) {
 424   base::FilePath extension_path;
 425   PathService::Get(chrome::DIR_TEST_DATA, &extension_path);
 426   extension_path = extension_path.AppendASCII("performance_monitor")
 427                                  .AppendASCII("extensions")
 428                                  .AppendASCII("simple_extension_v1");
 429   const Extension* extension = LoadExtension(extension_path);
 430
 431   std::vector<ExtensionBasicInfo> extension_infos;
 432   extension_infos.push_back(ExtensionBasicInfo(extension));
 433
 434   std::vector<int> expected_event_types;
 435   expected_event_types.push_back(EVENT_EXTENSION_INSTALL);
 436
 437   Database::EventVector events = GetEvents();
 438   CheckExtensionEvents(expected_event_types, events, extension_infos);
 439 }
 440
 441 // Test that PerformanceMonitor will correctly record events as an extension is
 442 // disabled and enabled.
 443 // Test is falky, see http://crbug.com/157980
 444 IN_PROC_BROWSER_TEST_F(PerformanceMonitorBrowserTest,
 445                        DISABLED_DisableAndEnableExtensionEvent) {
 446   const int kNumEvents = 3;
 447
 448   base::FilePath extension_path;
 449   PathService::Get(chrome::DIR_TEST_DATA, &extension_path);
 450   extension_path = extension_path.AppendASCII("performance_monitor")
 451                                  .AppendASCII("extensions")
 452                                  .AppendASCII("simple_extension_v1");
 453   const Extension* extension = LoadExtension(extension_path);
 454
 455   DisableExtension(extension->id());
 456   EnableExtension(extension->id());
 457
 458   std::vector<ExtensionBasicInfo> extension_infos;
 459   // There will be three events in all, each pertaining to the same extension:
 460   //   Extension Install
 461   //   Extension Disable
 462   //   Extension Enable
 463   for (int i = 0; i < kNumEvents; ++i)
 464     extension_infos.push_back(ExtensionBasicInfo(extension));
 465
 466   std::vector<int> expected_event_types;
 467   expected_event_types.push_back(EVENT_EXTENSION_INSTALL);
 468   expected_event_types.push_back(EVENT_EXTENSION_DISABLE);
 469   expected_event_types.push_back(EVENT_EXTENSION_ENABLE);
 470
 471   Database::EventVector events = GetEvents();
 472   CheckExtensionEvents(expected_event_types, events, extension_infos);
 473 }
 474
 475 // Test that PerformanceMonitor correctly records an extension update event.
 476 IN_PROC_BROWSER_TEST_F(PerformanceMonitorBrowserTest, UpdateExtensionEvent) {
 477   base::ScopedTempDir temp_dir;
 478   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
 479
 480   base::FilePath test_data_dir;
 481   PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir);
 482   test_data_dir = test_data_dir.AppendASCII("performance_monitor")
 483                                .AppendASCII("extensions");
 484
 485   // We need two versions of the same extension.
 486   base::FilePath pem_path = test_data_dir.AppendASCII("simple_extension.pem");
 487   base::FilePath path_v1_ = PackExtensionWithOptions(
 488       test_data_dir.AppendASCII("simple_extension_v1"),
 489       temp_dir.path().AppendASCII("simple_extension1.crx"),
 490       pem_path,
 491       base::FilePath());
 492   base::FilePath path_v2_ = PackExtensionWithOptions(
 493       test_data_dir.AppendASCII("simple_extension_v2"),
 494       temp_dir.path().AppendASCII("simple_extension2.crx"),
 495       pem_path,
 496       base::FilePath());
 497
 498   const extensions::Extension* extension = InstallExtension(path_v1_, 1);
 499
 500   std::vector<ExtensionBasicInfo> extension_infos;
 501   extension_infos.push_back(ExtensionBasicInfo(extension));
 502
 503   ExtensionService* extension_service = extensions::ExtensionSystem::Get(
 504       browser()->profile())->extension_service();
 505
 506   extensions::CrxInstaller* crx_installer = NULL;
 507
 508   // Create an observer to wait for the update to finish.
 509   content::WindowedNotificationObserver windowed_observer(
 510       extensions::NOTIFICATION_CRX_INSTALLER_DONE,
 511       content::Source<extensions::CrxInstaller>(crx_installer));
 512   ASSERT_TRUE(extension_service->UpdateExtension(
 513       extension->id(), path_v2_, true, &crx_installer));
 514   windowed_observer.Wait();
 515
 516   extension = extensions::ExtensionRegistry::Get(
 517       browser()->profile())->enabled_extensions().GetByID(
 518           extension_infos[0].id);
 519
 520   // The total series of events for this process will be:
 521   //   Extension Install - install version 1
 522   //   Extension Install - install version 2
 523   //   Extension Update  - signal the udate to version 2
 524   // We push back the corresponding ExtensionBasicInfos.
 525   extension_infos.push_back(ExtensionBasicInfo(extension));
 526   extension_infos.push_back(extension_infos[1]);
 527
 528   std::vector<int> expected_event_types;
 529   expected_event_types.push_back(EVENT_EXTENSION_INSTALL);
 530   expected_event_types.push_back(EVENT_EXTENSION_INSTALL);
 531   expected_event_types.push_back(EVENT_EXTENSION_UPDATE);
 532
 533   Database::EventVector events = GetEvents();
 534
 535   CheckExtensionEvents(expected_event_types, events, extension_infos);
 536 }
 537
 538 IN_PROC_BROWSER_TEST_F(PerformanceMonitorBrowserTest, UninstallExtensionEvent) {
 539   const int kNumEvents = 2;
 540   base::FilePath extension_path;
 541   PathService::Get(chrome::DIR_TEST_DATA, &extension_path);
 542   extension_path = extension_path.AppendASCII("performance_monitor")
 543                                  .AppendASCII("extensions")
 544                                  .AppendASCII("simple_extension_v1");
 545   const Extension* extension = LoadExtension(extension_path);
 546
 547   std::vector<ExtensionBasicInfo> extension_infos;
 548   // There will be two events, both pertaining to the same extension:
 549   //   Extension Install
 550   //   Extension Uninstall
 551   for (int i = 0; i < kNumEvents; ++i)
 552     extension_infos.push_back(ExtensionBasicInfo(extension));
 553
 554   UninstallExtension(extension->id());
 555
 556   std::vector<int> expected_event_types;
 557   expected_event_types.push_back(EVENT_EXTENSION_INSTALL);
 558   expected_event_types.push_back(EVENT_EXTENSION_UNINSTALL);
 559
 560   Database::EventVector events = GetEvents();
 561
 562   CheckExtensionEvents(expected_event_types, events, extension_infos);
 563 }
 564
 565 IN_PROC_BROWSER_TEST_F(PerformanceMonitorBrowserTest, NewVersionEvent) {
 566   const char kOldVersion[] = "0.0";
 567
 568   // The version in the database right now will be the current version of chrome
 569   // (gathered at initialization of PerformanceMonitor). Replace this with an
 570   // older version so an event is generated.
 571   AddStateValue(kStateChromeVersion, kOldVersion);
 572
 573   CheckForVersionUpdate();
 574
 575   chrome::VersionInfo version;
 576   ASSERT_TRUE(version.is_valid());
 577   std::string version_string = version.Version();
 578
 579   Database::EventVector events = GetEvents();
 580   ASSERT_EQ(1u, events.size());
 581   ASSERT_EQ(EVENT_CHROME_UPDATE, events[0]->type());
 582
 583   const base::DictionaryValue* value;
 584   ASSERT_TRUE(events[0]->data()->GetAsDictionary(&value));
 585
 586   std::string previous_version;
 587   std::string current_version;
 588
 589   ASSERT_TRUE(value->GetString("previousVersion", &previous_version));
 590   ASSERT_EQ(kOldVersion, previous_version);
 591   ASSERT_TRUE(value->GetString("currentVersion", &current_version));
 592   ASSERT_EQ(version_string, current_version);
 593 }
 594
 595 // crbug.com/160502
 596 IN_PROC_BROWSER_TEST_F(PerformanceMonitorBrowserTest,
 597                        DISABLED_GatherStatistics) {
 598   GatherStatistics();
 599
 600   // No stats should be recorded for this CPUUsage because this was the first
 601   // call to GatherStatistics.
 602   Database::MetricVector stats = GetStats(METRIC_CPU_USAGE);
 603   ASSERT_EQ(0u, stats.size());
 604
 605   stats = GetStats(METRIC_PRIVATE_MEMORY_USAGE);
 606   ASSERT_EQ(1u, stats.size());
 607   EXPECT_GT(stats[0].value, 0);
 608
 609   stats = GetStats(METRIC_SHARED_MEMORY_USAGE);
 610   ASSERT_EQ(1u, stats.size());
 611   EXPECT_GT(stats[0].value, 0);
 612
 613   // Open new tabs to incur CPU usage.
 614   for (int i = 0; i < 10; ++i) {
 615     chrome::NavigateParams params(
 616         browser(), ui_test_utils::GetTestUrl(
 617                        base::FilePath(base::FilePath::kCurrentDirectory),
 618                        base::FilePath(FILE_PATH_LITERAL("title1.html"))),
 619         content::PAGE_TRANSITION_LINK);
 620     params.disposition = NEW_BACKGROUND_TAB;
 621     ui_test_utils::NavigateToURL(&params);
 622   }
 623   GatherStatistics();
 624
 625   // One CPUUsage stat should exist now.
 626   stats = GetStats(METRIC_CPU_USAGE);
 627   ASSERT_EQ(1u, stats.size());
 628   EXPECT_GT(stats[0].value, 0);
 629
 630   stats = GetStats(METRIC_PRIVATE_MEMORY_USAGE);
 631   ASSERT_EQ(2u, stats.size());
 632   EXPECT_GT(stats[1].value, 0);
 633
 634   stats = GetStats(METRIC_SHARED_MEMORY_USAGE);
 635   ASSERT_EQ(2u, stats.size());
 636   EXPECT_GT(stats[1].value, 0);
 637 }
 638
 639 // Disabled on other platforms because of flakiness: http://crbug.com/159172.
 640 #if !defined(OS_WIN)
 641 // Disabled on Windows due to a bug where Windows will return a normal exit
 642 // code in the testing environment, even if the process died (this is not the
 643 // case when hand-testing). This code can be traced to MSDN functions in
 644 // base::GetTerminationStatus(), so there's not much we can do.
 645 IN_PROC_BROWSER_TEST_F(PerformanceMonitorBrowserTest,
 646                        DISABLED_RendererKilledEvent) {
 647   content::CrashTab(browser()->tab_strip_model()->GetActiveWebContents());
 648
 649   Database::EventVector events = GetEvents();
 650
 651   ASSERT_EQ(1u, events.size());
 652   CheckEventType(EVENT_RENDERER_KILLED, events[0]);
 653
 654   // Check the url - since we never went anywhere, this should be about:blank.
 655   std::string url;
 656   ASSERT_TRUE(events[0]->data()->GetString("url", &url));
 657   ASSERT_EQ("about:blank", url);
 658 }
 659 #endif  // !defined(OS_WIN)
 660
 661 // TODO(jam): http://crbug.com/350550
 662 #if !(defined(OS_CHROMEOS) && defined(ADDRESS_SANITIZER))
 663 IN_PROC_BROWSER_TEST_F(PerformanceMonitorBrowserTest, RendererCrashEvent) {
 664   content::RenderProcessHostWatcher observer(
 665       browser()->tab_strip_model()->GetActiveWebContents(),
 666       content::RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
 667
 668   ui_test_utils::NavigateToURL(browser(), GURL(content::kChromeUICrashURL));
 669
 670   observer.Wait();
 671
 672   Database::EventVector events = GetEvents();
 673   ASSERT_EQ(1u, events.size());
 674
 675   CheckEventType(EVENT_RENDERER_CRASH, events[0]);
 676
 677   std::string url;
 678   ASSERT_TRUE(events[0]->data()->GetString("url", &url));
 679   ASSERT_EQ("chrome://crash/", url);
 680 }
 681 #endif
 682
 683 IN_PROC_BROWSER_TEST_P(PerformanceMonitorUncleanExitBrowserTest,
 684                        OneProfileUncleanExit) {
 685   // Initialize the database value (if there's no value in the database, it
 686   // can't determine the last active time of the profile, and doesn't insert
 687   // the event).
 688   const std::string time = "12985807272597591";
 689   AddStateValue(kStateProfilePrefix + first_profile_name_, time);
 690
 691   performance_monitor()->CheckForUncleanExits();
 692   content::RunAllPendingInMessageLoop();
 693
 694   Database::EventVector events = GetEvents();
 695
 696   const size_t kNumEvents = 1;
 697   ASSERT_EQ(kNumEvents, events.size());
 698
 699   CheckEventType(EVENT_UNCLEAN_EXIT, events[0]);
 700
 701   std::string event_profile;
 702   ASSERT_TRUE(events[0]->data()->GetString("profileName", &event_profile));
 703   ASSERT_EQ(first_profile_name_, event_profile);
 704 }
 705
 706 IN_PROC_BROWSER_TEST_P(PerformanceMonitorUncleanExitBrowserTest,
 707                        TwoProfileUncleanExit) {
 708 #if defined(OS_CHROMEOS)
 709   AddSecondUserAccount();
 710 #endif
 711
 712   base::FilePath second_profile_path;
 713   PathService::Get(chrome::DIR_USER_DATA, &second_profile_path);
 714   second_profile_path = second_profile_path.AppendASCII(second_profile_name_);
 715
 716   const std::string time1 = "12985807272597591";
 717   const std::string time2 = "12985807272599918";
 718
 719   // Initialize the database.
 720   AddStateValue(kStateProfilePrefix + first_profile_name_, time1);
 721   AddStateValue(kStateProfilePrefix + second_profile_name_, time2);
 722
 723   performance_monitor()->CheckForUncleanExits();
 724   content::RunAllPendingInMessageLoop();
 725
 726   // Load the second profile, which has also exited uncleanly. Note that since
 727   // the second profile is new, component extensions will be installed as part
 728   // of the browser startup for that profile, generating extra events.
 729   g_browser_process->profile_manager()->GetProfile(second_profile_path);
 730   content::RunAllPendingInMessageLoop();
 731
 732   Database::EventVector events = GetEvents();
 733
 734   const size_t kNumUncleanExitEvents = 2;
 735   size_t num_unclean_exit_events = 0;
 736   for (size_t i = 0; i < events.size(); ++i) {
 737     int event_type = -1;
 738     if (events[i]->data()->GetInteger("eventType", &event_type) &&
 739         event_type == EVENT_EXTENSION_INSTALL) {
 740       continue;
 741     }
 742     CheckEventType(EVENT_UNCLEAN_EXIT, events[i]);
 743     ++num_unclean_exit_events;
 744   }
 745   ASSERT_EQ(kNumUncleanExitEvents, num_unclean_exit_events);
 746
 747   std::string event_profile;
 748   ASSERT_TRUE(events[0]->data()->GetString("profileName", &event_profile));
 749   ASSERT_EQ(first_profile_name_, event_profile);
 750
 751   ASSERT_TRUE(events[1]->data()->GetString("profileName", &event_profile));
 752   ASSERT_EQ(second_profile_name_, event_profile);
 753 }
 754
 755 IN_PROC_BROWSER_TEST_F(PerformanceMonitorBrowserTest, StartupTime) {
 756   Database::MetricVector metrics = GetStats(METRIC_TEST_STARTUP_TIME);
 757
 758   ASSERT_EQ(1u, metrics.size());
 759   ASSERT_LT(metrics[0].value, kMaxStartupTime.ToInternalValue());
 760 }
 761
 762 IN_PROC_BROWSER_TEST_F(PerformanceMonitorSessionRestoreBrowserTest,
 763                        StartupWithSessionRestore) {
 764   ui_test_utils::NavigateToURL(
 765       browser(), ui_test_utils::GetTestUrl(
 766                      base::FilePath(base::FilePath::kCurrentDirectory),
 767                      base::FilePath(FILE_PATH_LITERAL("title1.html"))));
 768
 769   QuitBrowserAndRestore(browser(), 1);
 770
 771   Database::MetricVector metrics = GetStats(METRIC_TEST_STARTUP_TIME);
 772   ASSERT_EQ(1u, metrics.size());
 773   ASSERT_LT(metrics[0].value, kMaxStartupTime.ToInternalValue());
 774
 775   metrics = GetStats(METRIC_SESSION_RESTORE_TIME);
 776   ASSERT_EQ(1u, metrics.size());
 777   ASSERT_LT(metrics[0].value, kMaxStartupTime.ToInternalValue());
 778 }
 779
 780 IN_PROC_BROWSER_TEST_F(PerformanceMonitorBrowserTest, PageLoadTime) {
 781   const base::TimeDelta kMaxLoadTime = base::TimeDelta::FromSeconds(30);
 782
 783   ui_test_utils::NavigateToURL(
 784       browser(), ui_test_utils::GetTestUrl(
 785                      base::FilePath(base::FilePath::kCurrentDirectory),
 786                      base::FilePath(FILE_PATH_LITERAL("title1.html"))));
 787
 788   ui_test_utils::NavigateToURL(
 789       browser(), ui_test_utils::GetTestUrl(
 790                      base::FilePath(base::FilePath::kCurrentDirectory),
 791                      base::FilePath(FILE_PATH_LITERAL("title1.html"))));
 792
 793   Database::MetricVector metrics = GetStats(METRIC_PAGE_LOAD_TIME);
 794
 795   ASSERT_EQ(2u, metrics.size());
 796   ASSERT_LT(metrics[0].value, kMaxLoadTime.ToInternalValue());
 797   ASSERT_LT(metrics[1].value, kMaxLoadTime.ToInternalValue());
 798 }
 799
 800 IN_PROC_BROWSER_TEST_F(PerformanceMonitorBrowserTest, NetworkBytesRead) {
 801   base::FilePath test_dir;
 802   PathService::Get(chrome::DIR_TEST_DATA, &test_dir);
 803
 804   int64 page1_size = 0;
 805   ASSERT_TRUE(base::GetFileSize(test_dir.AppendASCII("title1.html"),
 806                                 &page1_size));
 807
 808   int64 page2_size = 0;
 809   ASSERT_TRUE(base::GetFileSize(test_dir.AppendASCII("title2.html"),
 810                                 &page2_size));
 811
 812   ASSERT_TRUE(test_server()->Start());
 813
 814   ui_test_utils::NavigateToURL(
 815       browser(),
 816       test_server()->GetURL(std::string("files/").append("title1.html")));
 817
 818   GatherStatistics();
 819
 820   Database::MetricVector metrics = GetStats(METRIC_NETWORK_BYTES_READ);
 821   ASSERT_EQ(1u, metrics.size());
 822   // Since these pages are read over the "network" (actually the test_server),
 823   // some extraneous information is carried along, and the best check we can do
 824   // is for greater than or equal to.
 825   EXPECT_GE(metrics[0].value, page1_size);
 826
 827   ui_test_utils::NavigateToURL(
 828       browser(),
 829       test_server()->GetURL(std::string("files/").append("title2.html")));
 830
 831   GatherStatistics();
 832
 833   metrics = GetStats(METRIC_NETWORK_BYTES_READ);
 834   ASSERT_EQ(2u, metrics.size());
 835   EXPECT_GE(metrics[1].value, page1_size + page2_size);
 836 }
 837
 838 INSTANTIATE_TEST_CASE_P(PerformanceMonitorUncleanExitBrowserTestInstantiation,
 839                         PerformanceMonitorUncleanExitBrowserTest,
 840                         testing::Bool());
 841
 842 }  // namespace performance_monitor