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memory_test.cc

// Copyright (c) 2006-2009 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/basictypes.h"
#include "base/command_line.h"
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/path_service.h"
#include "base/process_util.h"
#include "base/string_util.h"
#include "chrome/browser/net/url_fixer_upper.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/automation/browser_proxy.h"
#include "chrome/test/automation/tab_proxy.h"
#include "chrome/test/automation/window_proxy.h"
#include "chrome/test/chrome_process_util.h"
#include "chrome/test/ui/ui_test.h"
#include "googleurl/src/gurl.h"
#include "net/base/net_util.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace {

static const FilePath::CharType kTempDirName[] =
    FILE_PATH_LITERAL("memory_test_profile");

class MemoryTest : public UITest {
 public:
  MemoryTest() : cleanup_temp_dir_on_exit_(false) {}

  ~MemoryTest() {
    // Cleanup our temporary directory.
    if (cleanup_temp_dir_on_exit_)
      file_util::Delete(temp_dir_, true);
  }

  // Called from SetUp() to determine the user data dir to copy.
  virtual FilePath GetUserDataDirSource() const = 0;

  // Called from Setup() to find the path for the chrome executable.
  // An empty FilePath results in the default being used.
  virtual FilePath GetBrowserDirectory() const { return FilePath(); }

  // Called from RunTest() to determine the set of URLs to retrieve.
  // Returns the length of the list.
  virtual size_t GetUrlList(std::string** list) = 0;

  static FilePath GetReferenceBrowserDirectory() {
    FilePath dir;
    PathService::Get(chrome::DIR_TEST_TOOLS, &dir);
    dir = dir.AppendASCII("reference_build");
#if defined(OS_WIN)
    dir = dir.AppendASCII("chrome");
#elif defined(OS_LINUX)
    dir = dir.AppendASCII("chrome_linux");
#elif defined(OS_MACOSX)
    dir = dir.AppendASCII("chrome_mac");
#endif
    return dir;
  }

  virtual void SetUp() {
    show_window_ = true;

    // For now, turn off plugins because they crash like crazy.
    // TODO(mbelshe): Fix Chrome to not crash with plugins.
    launch_arguments_.AppendSwitch(switches::kDisablePlugins);

    launch_arguments_.AppendSwitch(switches::kEnableLogging);

    // In order to record a dataset to cache for future playback,
    // set the |playback| to false and run the test. The source user data dir
    // will be populated with an appropriate cache set.  If any of source
    // urls are particularly slow, setting |kMaxWaitTime| higher while record
    // may be useful.
    bool playback = true;
    if (playback) {
      // Use the playback cache, but don't use playback events.
      launch_arguments_.AppendSwitch(switches::kPlaybackMode);
      launch_arguments_.AppendSwitch(switches::kNoEvents);

      // Get the specified user data dir (optional)
      FilePath profile_dir =
          CommandLine::ForCurrentProcess()->GetSwitchValuePath(
          switches::kUserDataDir);

      if (profile_dir.empty()) {
        if (!SetupTempDirectory(GetUserDataDirSource())) {
          // There isn't really a way to fail gracefully here.
          // Neither this constructor nor the SetUp() method return
          // status to the caller.  So, just fall through using the
          // default profile and log this.  The failure will be
          // obvious.
          LOG(ERROR) << "Error preparing temp directory for test";
        }
      }
    } else {  // Record session.
      launch_arguments_.AppendSwitch(switches::kRecordMode);
      launch_arguments_.AppendSwitch(switches::kNoEvents);

      user_data_dir_ = GetUserDataDirSource();
    }

    FilePath browser_dir = GetBrowserDirectory();
    if (!browser_dir.empty()) {
#if defined(OS_WIN)
      browser_dir = browser_dir.AppendASCII("chrome");
#elif defined(OS_LINUX)
      browser_dir = browser_dir.AppendASCII("chrome_linux");
#elif defined(OS_MACOSX)
      browser_dir = browser_dir.AppendASCII("chrome_mac");
#endif
      browser_directory_ = browser_dir;
    }

    launch_arguments_.AppendSwitchWithValue(switches::kUserDataDir,
                                            user_data_dir_.ToWStringHack());
    UITest::SetUp();
  }

  // This memory test loads a set of URLs across a set of tabs, maintaining the
  // number of concurrent open tabs at num_target_tabs.
  // <NEWTAB> is a special URL which informs the loop when we should create a
  // new tab.
  // <PAUSE> is a special URL that informs the loop to pause before proceeding
  // to the next URL.
  void RunTest(const char* test_name, int num_target_tabs) {
    std::string* urls;
    size_t urls_length = GetUrlList(&urls);

    // Record the initial CommitCharge.  This is a system-wide measurement,
    // so if other applications are running, they can create variance in this
    // test.
    size_t start_size = base::GetSystemCommitCharge();

    // Cycle through the URLs.
    scoped_refptr<BrowserProxy> window(automation()->GetBrowserWindow(0));
    int active_window = 0;  // The index of the window we are currently using.
    scoped_refptr<TabProxy> tab(window->GetActiveTab());
    int expected_tab_count = 1;
    for (unsigned counter = 0; counter < urls_length; ++counter) {
      std::string url = urls[counter];
      
      SCOPED_TRACE(url);

      if (url == "<PAUSE>") {  // Special command to delay on this page
        PlatformThread::Sleep(2000);
        continue;
      }

      if (url == "<NEWTAB>") {  // Special command to create a new tab
        if (++counter >= urls_length)
          continue;  // Newtab was specified at end of list.  ignore.

        url = urls[counter];
        if (GetTabCount() < num_target_tabs) {
          EXPECT_TRUE(window->AppendTab(GURL(url)));
          expected_tab_count++;
          WaitUntilTabCount(expected_tab_count);
          tab = window->GetActiveTab();
          EXPECT_NE(tab, static_cast<TabProxy*>(NULL));
          continue;
        }

        int tab_index = counter % num_target_tabs;  // A pseudo-random tab.
        tab = window->GetTab(tab_index);
      }

      if (url == "<NEXTTAB>") {  // Special command to select the next tab.
        int tab_index, tab_count;
        EXPECT_TRUE(window->GetActiveTabIndex(&tab_index));
        EXPECT_TRUE(window->GetTabCount(&tab_count));
        tab_index = (tab_index + 1) % tab_count;
        tab = window->GetTab(tab_index);
        EXPECT_NE(tab, static_cast<TabProxy*>(NULL));
        continue;
      }

      if (url == "<NEWWINDOW>") {  // Special command to create a new window.
        if (counter + 1 >= urls_length)
          continue;  // Newwindows was specified at end of list.  ignore.

        int window_count;
        EXPECT_TRUE(automation()->GetBrowserWindowCount(&window_count));
        EXPECT_TRUE(automation()->OpenNewBrowserWindow(Browser::TYPE_NORMAL,
                                                       show_window_));
        int expected_window_count = window_count + 1;
        EXPECT_TRUE(automation()->WaitForWindowCountToBecome(
            expected_window_count));
        EXPECT_TRUE(automation()->GetBrowserWindowCount(&window_count));
        EXPECT_EQ(expected_window_count, window_count);

        // A new window will not load a url if requested too soon. The window
        // stays on the new tab page instead.
        PlatformThread::Sleep(200);

        active_window = window_count - 1;
        window = automation()->GetBrowserWindow(active_window);
        tab = window->GetActiveTab();
        EXPECT_NE(tab, static_cast<TabProxy*>(NULL));
        continue;
      }

      if (url == "<NEXTWINDOW>") {  // Select the next window.
        int window_count;
        EXPECT_TRUE(automation()->GetBrowserWindowCount(&window_count));
        active_window = (active_window + 1) % window_count;
        window = automation()->GetBrowserWindow(active_window);
        tab = window->GetActiveTab();
        EXPECT_NE(tab, static_cast<TabProxy*>(NULL));
        continue;
      }

      EXPECT_EQ(AUTOMATION_MSG_NAVIGATION_SUCCESS,
          tab->NavigateToURL(GURL(urls[counter])));

      // TODO(mbelshe): Bug 2953
      // The automation crashes periodically if we cycle too quickly.
      // To make these tests more reliable, slowing them down a bit.
      PlatformThread::Sleep(100);
    }

    size_t stop_size = base::GetSystemCommitCharge();
    PrintIOPerfInfo(test_name);
    PrintMemoryUsageInfo(test_name);
    PrintSystemCommitCharge(test_name, stop_size - start_size,
                            true /* important */);
  }

 private:
  // Setup a temporary directory to store the profile to use
  // with these tests.
  // Input:
  //   src_dir is set to the source directory
  // Output:
  //   On success, modifies user_data_dir_ to be a new profile directory
  //   sets temp_dir_ to the containing temporary directory,
  //   and sets cleanup_temp_dir_on_exit_ to true.
  bool SetupTempDirectory(const FilePath& src_dir) {
    LOG(INFO) << "Setting up temp directory in " << src_dir.value();
    // We create a copy of the test dir and use it so that each
    // run of this test starts with the same data.  Running this
    // test has the side effect that it will change the profile.
    if (!file_util::CreateNewTempDirectory(kTempDirName, &temp_dir_)) {
      LOG(ERROR) << "Could not create temp directory:" << kTempDirName;
      return false;
    }

    if (!file_util::CopyDirectory(src_dir, temp_dir_, true)) {
      LOG(ERROR) << "Could not copy temp directory";
      return false;
    }

    // The profile directory was copied in to the containing temp
    // directory as its base name, so point user_data_dir_ there.
    user_data_dir_ = temp_dir_.Append(src_dir.BaseName());
    cleanup_temp_dir_on_exit_ = true;
    LOG(INFO) << "Finished temp directory setup.";
    return true;
  }

  bool cleanup_temp_dir_on_exit_;
  FilePath temp_dir_;
  FilePath user_data_dir_;
};

class GeneralMixMemoryTest : public MemoryTest {
 public:
  virtual FilePath GetUserDataDirSource() const {
    FilePath profile_dir;
    PathService::Get(base::DIR_SOURCE_ROOT, &profile_dir);
    profile_dir = profile_dir.AppendASCII("data");
    profile_dir = profile_dir.AppendASCII("memory_test");
    profile_dir = profile_dir.AppendASCII("general_mix");
    return profile_dir;
  }

  virtual size_t GetUrlList(std::string** list) {
    *list = urls_;
    return urls_length_;
  }

 private:
  static std::string urls_[];
  static size_t urls_length_;
};

// TODO(mbelshe): Separate this data to an external file.
std::string GeneralMixMemoryTest::urls_[] = {
  "http://www.yahoo.com/",
  "http://hotjobs.yahoo.com/career-articles-the_biggest_resume_mistake_you_can_make-436",
  "http://news.yahoo.com/s/ap/20080804/ap_on_re_mi_ea/odd_israel_home_alone",
  "http://news.yahoo.com/s/nm/20080729/od_nm/subway_dc",
  "http://search.yahoo.com/search?p=new+york+subway&ygmasrchbtn=web+search&fr=ush-news",
  "<NEWTAB>",
  "http://www.cnn.com/",
  "http://www.cnn.com/2008/SHOWBIZ/TV/08/03/applegate.cancer.ap/index.html",
  "http://www.cnn.com/2008/HEALTH/conditions/07/29/black.aids.report/index.html",
  "http://www.cnn.com/POLITICS/",
  "http://search.cnn.com/search.jsp?query=obama&type=web&sortBy=date&intl=false",
  "<NEWTAB>",
  "http://mail.google.com/",
  "http://mail.google.com/mail/?shva=1",
  "http://mail.google.com/mail/?shva=1#search/ipsec",
  "http://mail.google.com/mail/?shva=1#search/ipsec/ee29ae66165d417",
  "http://mail.google.com/mail/?shva=1#compose",
  "<NEWTAB>",
  "http://docs.google.com/",
  "<NEWTAB>",
  "http://calendar.google.com/",
  "<NEWTAB>",
  "http://maps.google.com/",
  "http://maps.google.com/maps/mpl?moduleurl=http://earthquake.usgs.gov/eqcenter/mapplets/earthquakes.xml&ie=UTF8&ll=20,170&spn=140.625336,73.828125&t=k&z=2",
  "http://maps.google.com/maps?f=q&hl=en&geocode=&q=1600+amphitheater+parkway,+mountain+view,+ca&ie=UTF8&z=13",
  "<NEWTAB>",
  "http://www.google.com/",
  "http://www.google.com/search?hl=en&q=food&btnG=Google+Search",
  "http://books.google.com/books?hl=en&q=food&um=1&ie=UTF-8&sa=N&tab=wp",
  "http://images.google.com/images?hl=en&q=food&um=1&ie=UTF-8&sa=N&tab=pi",
  "http://news.google.com/news?hl=en&q=food&um=1&ie=UTF-8&sa=N&tab=in",
  "http://www.google.com/products?sa=N&tab=nf&q=food",
  "<NEWTAB>",
  "http://www.scoundrelspoint.com/polyhedra/shuttle/index.html",
  "<PAUSE>",
  "<NEWTAB>",
  "http://ctho.ath.cx/toys/3d.html",
  "<PAUSE>",
  "<NEWTAB>",
  "http://www.youtube.com/",
  "http://www.youtube.com/results?search_query=funny&search_type=&aq=f",
  "http://www.youtube.com/watch?v=GuMMfgWhm3g",
  "<NEWTAB>",
  "http://www.craigslist.com/",
  "http://sfbay.craigslist.org/",
  "http://sfbay.craigslist.org/apa/",
  "http://sfbay.craigslist.org/sfc/apa/782398209.html",
  "http://sfbay.craigslist.org/sfc/apa/782347795.html",
  "http://sfbay.craigslist.org/sby/apa/782342791.html",
  "http://sfbay.craigslist.org/sfc/apa/782344396.html",
  "<NEWTAB>",
  "http://www.whitehouse.gov/",
  "http://www.whitehouse.gov/news/releases/2008/07/20080729.html",
  "http://www.whitehouse.gov/infocus/afghanistan/",
  "http://www.whitehouse.gov/infocus/africa/",
  "<NEWTAB>",
  "http://www.msn.com/",
  "http://msn.foxsports.com/horseracing/story/8409670/Big-Brown-rebounds-in-Haskell-Invitational?MSNHPHMA",
  "http://articles.moneycentral.msn.com/Investing/StockInvestingTrading/TheBiggestRiskToYourRetirement_SeriesHome.aspx",
  "http://articles.moneycentral.msn.com/Investing/StockInvestingTrading/TheSmartWayToGetRich.aspx",
  "http://articles.moneycentral.msn.com/Investing/ContrarianChronicles/TheFictionOfCorporateTransparency.aspx",
  "<NEWTAB>",
  "http://flickr.com/",
  "http://flickr.com/explore/interesting/2008/03/18/",
  "http://flickr.com/photos/chavals/2344906748/",
  "http://flickr.com/photos/rosemary/2343058024/",
  "http://flickr.com/photos/arbaa/2343235019/",
  "<NEWTAB>",
  "http://zh.wikipedia.org/wiki/%E6%B1%B6%E5%B7%9D%E5%A4%A7%E5%9C%B0%E9%9C%87",
  "http://zh.wikipedia.org/wiki/5%E6%9C%8812%E6%97%A5",
  "http://zh.wikipedia.org/wiki/5%E6%9C%8820%E6%97%A5",
  "http://zh.wikipedia.org/wiki/%E9%A6%96%E9%A1%B5",
  "<NEWTAB>",
  "http://www.nytimes.com/pages/technology/index.html",
  "http://pogue.blogs.nytimes.com/2008/07/17/a-candy-store-for-the-iphone/",
  "http://www.nytimes.com/2008/07/21/technology/21pc.html?_r=1&ref=technology&oref=slogin",
  "http://bits.blogs.nytimes.com/2008/07/19/a-wikipedian-challenge-convincing-arabic-speakers-to-write-in-arabic/",
  "<NEWTAB>",
  "http://www.amazon.com/exec/obidos/tg/browse/-/502394/ref=topnav_storetab_p",
  "http://www.amazon.com/Panasonic-DMC-TZ5K-Digital-Optical-Stabilized/dp/B0011Z8CCG/ref=pd_ts_p_17?ie=UTF8&s=photo",
  "http://www.amazon.com/Nikon-Coolpix-Digital-Vibration-Reduction/dp/B0012OI6HW/ref=pd_ts_p_24?ie=UTF8&s=photo",
  "http://www.amazon.com/Digital-SLRs-Cameras-Photo/b/ref=sv_p_2?ie=UTF8&node=3017941",
  "<NEWTAB>",
  "http://www.boston.com/bigpicture/2008/07/californias_continuing_fires.html",
  "http://www.boston.com/business/",
  "http://www.boston.com/business/articles/2008/07/29/staples_has_a_games_plan/",
  "http://www.boston.com/business/personalfinance/articles/2008/08/04/a_grim_forecast_for_heating_costs/",
  "<NEWTAB>",
  "http://arstechnica.com/",
  "http://arstechnica.com/news.ars/post/20080721-this-years-e3-substance-over-styleand-far-from-dead.html",
  "http://arstechnica.com/news.ars/post/20080729-ifpi-italian-police-take-down-italian-bittorrent-tracker.html",
  "http://arstechnica.com/news.ars/post/20080804-congress-wants-privacy-answers-from-google-ms-aol.html",
  "<NEWTAB>",
  "http://finance.google.com/finance?q=NASDAQ:AAPL",
  "http://finance.google.com/finance?q=GOOG&hl=en",
  "<NEWTAB>",
  "http://blog.wired.com/underwire/2008/07/futurama-gets-m.html",
  "http://blog.wired.com/cars/2008/07/gas-prices-hit.html",
  "<NEWTAB>",
  "http://del.icio.us/popular/programming",
  "http://del.icio.us/popular/",
  "http://del.icio.us/tag/",
  "<NEWTAB>",
  "http://gadgets.boingboing.net/2008/07/21/boom-computing.html",
  "http://3533.spreadshirt.com/us/US/Shop/",
  "<NEWTAB>",
  "http://www.autoblog.com/",
  "http://www.autoblog.com/2008/07/21/audi-introduces-the-next-mmi/",
  "http://www.autoblog.com/categories/auto-types/",
  "http://www.autoblog.com/category/sports/",
  "<NEWTAB>",
  "http://www.wikipedia.org/",
  "http://en.wikipedia.org/wiki/Main_Page",
  "http://fr.wikipedia.org/wiki/Accueil",
  "http://de.wikipedia.org/wiki/Hauptseite",
  "http://ja.wikipedia.org/wiki/%E3%83%A1%E3%82%A4%E3%83%B3%E3%83%9A%E3%83%BC%E3%82%B8",
  "http://it.wikipedia.org/wiki/Pagina_principale",
  "http://nl.wikipedia.org/wiki/Hoofdpagina",
  "http://pt.wikipedia.org/wiki/P%C3%A1gina_principal",
  "http://es.wikipedia.org/wiki/Portada",
  "http://ru.wikipedia.org/wiki/%D0%97%D0%B0%D0%B3%D0%BB%D0%B0%D0%B2%D0%BD%D0%B0%D1%8F_%D1%81%D1%82%D1%80%D0%B0%D0%BD%D0%B8%D1%86%D0%B0",
  "<NEWTAB>",
  "http://www.google.com/translate_t?hl=en&text=This%20Is%20A%20Test%20Of%20missspellingsdfdf&sl=en&tl=ja"
};

size_t GeneralMixMemoryTest::urls_length_ =
    arraysize(GeneralMixMemoryTest::urls_);

class GenerlMixReferenceMemoryTest : public GeneralMixMemoryTest {
 public:
  virtual FilePath GetBrowserDirectory() const {
    return GetReferenceBrowserDirectory();
  }
};

class MembusterMemoryTest : public MemoryTest {
 public:
  MembusterMemoryTest() : test_urls_(NULL) {}

  virtual ~MembusterMemoryTest() {
    delete[] test_urls_;
  }

  virtual FilePath GetUserDataDirSource() const {
    FilePath profile_dir;
    PathService::Get(base::DIR_SOURCE_ROOT, &profile_dir);
    profile_dir = profile_dir.AppendASCII("data");
    profile_dir = profile_dir.AppendASCII("memory_test");
    profile_dir = profile_dir.AppendASCII("membuster");
    return profile_dir;
  }

  virtual size_t GetUrlList(std::string** list) {
    size_t total_url_entries = urls_length_ * kIterations_ * 2 - 1;
    if (!test_urls_) {
      test_urls_ = new std::string[total_url_entries];

      // Open url_length_ + 1 windows as we access urls. We start with one
      // open window.
      test_urls_[0] = source_urls_[0];
      size_t fill_position = 1;
      size_t source_url_index = 1;
      for (; fill_position <= urls_length_ * 2; fill_position += 2) {
        test_urls_[fill_position] = "<NEWWINDOW>";
        test_urls_[fill_position + 1] = source_urls_[source_url_index];
        source_url_index = (source_url_index + 1) % urls_length_;
      }

      // Then cycle through all the urls to fill out the list.
      for (; fill_position < total_url_entries; fill_position += 2) {
        test_urls_[fill_position] = "<NEXTWINDOW>";
        test_urls_[fill_position + 1] = source_urls_[source_url_index];
        source_url_index = (source_url_index + 1) % urls_length_;
      }
    }
    *list = test_urls_;
    return total_url_entries;
  }

 private:
  static const int kIterations_ = 11;

  static std::string source_urls_[];
  static size_t urls_length_;

  std::string* test_urls_;
};

// membuster traverses the list in reverse order.  We just list them that way.
std::string MembusterMemoryTest::source_urls_[] = {
  "http://joi.ito.com/archives/email/",
  "http://joi.ito.com/jp/",
  "http://forums.studentdoctor.net/showthread.php?t=469342",
  "http://forums.studentdoctor.net/forumdisplay.php?s=718b9d0e8692d7c3f4cc7c64faffd17b&f=10",
  "http://de.wikipedia.org/wiki/Hauptseite",
  "http://zh.wikipedia.org/wiki/",
  "http://ru.wikipedia.org/wiki/",
  "http://ja.wikipedia.org/wiki/",
  "http://en.wikipedia.org/wiki/Main_Page",
  "http://wikitravel.org/ru/",
  "http://wikitravel.org/hi/",
  "http://wikitravel.org/he/",
  "http://wikitravel.org/ja/",
  "http://wikitravel.org/en/Main_Page",
  "http://wikitravel.org/en/China",
  "http://www.vodcars.com/",
  "http://en.wikinews.org/wiki/Main_Page",
  "http://creativecommons.org/",
  "http://pushingdaisies.wikia.com/wiki/Pushing_Daisies",
  "http://www.wowwiki.com/Main_Page",
  "http://spademanns.wikia.com/wiki/Forside",
  "http://ja.uncyclopedia.info/wiki/",
  "http://uncyclopedia.org/wiki/Babel:Vi",
  "http://uncyclopedia.org/wiki/Main_Page",
  "http://en.marveldatabase.com/Main_Page",
  "http://bioshock.wikia.com/wiki/Main_Page",
  "http://www.armchairgm.com/Special:ImageRating",
  "http://www.armchairgm.com/Anderson_Continues_to_Thrive_for_Cleveland",
  "http://www.armchairgm.com/Main_Page"
};

size_t MembusterMemoryTest::urls_length_ =
    arraysize(MembusterMemoryTest::source_urls_);

TEST_F(GeneralMixMemoryTest, SingleTabTest) {
  RunTest("_1t", 1);
}

TEST_F(GeneralMixMemoryTest, FiveTabTest) {
  RunTest("_5t", 5);
}

TEST_F(GeneralMixMemoryTest, TwelveTabTest) {
  RunTest("_12t", 12);
}

// Commented out until the recorded cache data is added.
//TEST_F(MembusterMemoryTest, Windows) {
//  RunTest("membuster", 0);
//}

}  // namespace

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