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