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| 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/environment.h" | |
| 7 #include "base/file_util.h" | |
| 8 #include "base/files/file_path.h" | |
| 9 #include "base/memory/scoped_ptr.h" | |
| 10 #include "base/path_service.h" | |
| 11 #include "base/strings/stringprintf.h" | |
| 12 #include "base/strings/utf_string_conversions.h" | |
| 13 #include "base/threading/platform_thread.h" | |
| 14 #include "base/time/time.h" | |
| 15 #include "chrome/app/chrome_command_ids.h" | |
| 16 #include "chrome/common/chrome_paths.h" | |
| 17 #include "chrome/common/chrome_switches.h" | |
| 18 #include "chrome/common/env_vars.h" | |
| 19 #include "chrome/test/automation/automation_proxy.h" | |
| 20 #include "chrome/test/automation/browser_proxy.h" | |
| 21 #include "chrome/test/automation/tab_proxy.h" | |
| 22 #include "chrome/test/perf/perf_test.h" | |
| 23 #include "chrome/test/ui/ui_perf_test.h" | |
| 24 #include "net/base/net_util.h" | |
| 25 #include "testing/perf/perf_test.h" | |
| 26 #include "url/gurl.h" | |
| 27 | |
| 28 using base::TimeDelta; | |
| 29 | |
| 30 namespace { | |
| 31 | |
| 32 // This Automated UI test opens static files in different tabs in a proxy | |
| 33 // browser. After all the tabs have opened, it switches between tabs, and notes | |
| 34 // time taken for each switch. It then prints out the times on the console, | |
| 35 // with the aim that the page cycler parser can interpret these numbers to | |
| 36 // draw graphs for page cycler Tab Switching Performance. | |
| 37 class TabSwitchingUITest : public UIPerfTest { | |
| 38 public: | |
| 39 TabSwitchingUITest() { | |
| 40 PathService::Get(base::DIR_SOURCE_ROOT, &path_prefix_); | |
| 41 path_prefix_ = path_prefix_.AppendASCII("data"); | |
| 42 path_prefix_ = path_prefix_.AppendASCII("tab_switching"); | |
| 43 | |
| 44 show_window_ = true; | |
| 45 } | |
| 46 | |
| 47 virtual void SetUp() { | |
| 48 // Set the log_file_name_ path according to the selected browser_directory_. | |
| 49 log_file_name_ = browser_directory_.AppendASCII("chrome_debug.log"); | |
| 50 | |
| 51 // Set the log file path for the browser test. | |
| 52 scoped_ptr<base::Environment> env(base::Environment::Create()); | |
| 53 #if defined(OS_WIN) | |
| 54 env->SetVar(env_vars::kLogFileName, | |
| 55 base::WideToUTF8(log_file_name_.value())); | |
| 56 #else | |
| 57 env->SetVar(env_vars::kLogFileName, log_file_name_.value()); | |
| 58 #endif | |
| 59 | |
| 60 // Add the necessary arguments to Chrome's launch command for these tests. | |
| 61 AddLaunchArguments(); | |
| 62 | |
| 63 // Run the rest of the UITest initialization. | |
| 64 UITest::SetUp(); | |
| 65 } | |
| 66 | |
| 67 static const int kNumCycles = 5; | |
| 68 | |
| 69 void PrintTimings(const char* label, TimeDelta timings[kNumCycles], | |
| 70 bool important) { | |
| 71 std::string times; | |
| 72 for (int i = 0; i < kNumCycles; ++i) | |
| 73 base::StringAppendF(×, "%.2f,", timings[i].InMillisecondsF()); | |
| 74 perf_test::PrintResultList( | |
| 75 "times", std::string(), label, times, "ms", important); | |
| 76 } | |
| 77 | |
| 78 void RunTabSwitchingUITest(const char* label, bool important) { | |
| 79 // Shut down from window UITest sets up automatically. | |
| 80 UITest::TearDown(); | |
| 81 | |
| 82 TimeDelta timings[kNumCycles]; | |
| 83 for (int i = 0; i < kNumCycles; ++i) { | |
| 84 // Prepare for this test run. | |
| 85 SetUp(); | |
| 86 | |
| 87 // Create a browser proxy. | |
| 88 browser_proxy_ = automation()->GetBrowserWindow(0); | |
| 89 | |
| 90 // Open all the tabs. | |
| 91 int initial_tab_count = 0; | |
| 92 ASSERT_TRUE(browser_proxy_->GetTabCount(&initial_tab_count)); | |
| 93 int new_tab_count = OpenTabs(); | |
| 94 int tab_count = -1; | |
| 95 ASSERT_TRUE(browser_proxy_->GetTabCount(&tab_count)); | |
| 96 ASSERT_EQ(initial_tab_count + new_tab_count, tab_count); | |
| 97 | |
| 98 // Switch linearly between tabs. | |
| 99 ASSERT_TRUE(browser_proxy_->ActivateTab(0)); | |
| 100 int final_tab_count = 0; | |
| 101 ASSERT_TRUE(browser_proxy_->GetTabCount(&final_tab_count)); | |
| 102 for (int j = initial_tab_count; j < final_tab_count; ++j) { | |
| 103 ASSERT_TRUE(browser_proxy_->ActivateTab(j)); | |
| 104 ASSERT_TRUE(browser_proxy_->WaitForTabToBecomeActive( | |
| 105 j, base::TimeDelta::FromSeconds(10))); | |
| 106 } | |
| 107 | |
| 108 // Close the browser to force a dump of log. | |
| 109 bool application_closed = false; | |
| 110 EXPECT_TRUE(CloseBrowser(browser_proxy_.get(), &application_closed)); | |
| 111 | |
| 112 // Open the corresponding log file and collect average from the | |
| 113 // histogram stats generated for RenderWidgetHost_TabSwitchPaintDuration. | |
| 114 bool log_has_been_dumped = false; | |
| 115 std::string contents; | |
| 116 int max_tries = 20; | |
| 117 do { | |
| 118 log_has_been_dumped = base::ReadFileToString(log_file_name_, &contents); | |
| 119 if (!log_has_been_dumped) | |
| 120 base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(100)); | |
| 121 } while (!log_has_been_dumped && max_tries--); | |
| 122 ASSERT_TRUE(log_has_been_dumped) << "Failed to read the log file"; | |
| 123 | |
| 124 // Parse the contents to get average. | |
| 125 int64 average = 0; | |
| 126 const std::string average_str("average = "); | |
| 127 std::string::size_type pos = contents.find( | |
| 128 "Histogram: MPArch.RWH_TabSwitchPaintDuration", 0); | |
| 129 std::string::size_type comma_pos; | |
| 130 std::string::size_type number_length; | |
| 131 | |
| 132 ASSERT_NE(pos, std::string::npos) << | |
| 133 "Histogram: MPArch.RWH_TabSwitchPaintDuration wasn't found\n" << | |
| 134 contents; | |
| 135 | |
| 136 // Get the average. | |
| 137 pos = contents.find(average_str, pos); | |
| 138 comma_pos = contents.find(",", pos); | |
| 139 pos += average_str.length(); | |
| 140 number_length = comma_pos - pos; | |
| 141 average = atoi(contents.substr(pos, number_length).c_str()); | |
| 142 | |
| 143 // Print the average and standard deviation. | |
| 144 timings[i] = TimeDelta::FromMilliseconds(average); | |
| 145 | |
| 146 // Clean up from the test run. | |
| 147 UITest::TearDown(); | |
| 148 } | |
| 149 PrintTimings(label, timings, important); | |
| 150 } | |
| 151 | |
| 152 protected: | |
| 153 // Opens new tabs. Returns the number of tabs opened. | |
| 154 int OpenTabs() { | |
| 155 // Add tabs. | |
| 156 static const char* files[] = { "espn.go.com", "bugzilla.mozilla.org", | |
| 157 "news.cnet.com", "www.amazon.com", | |
| 158 "kannada.chakradeo.net", "allegro.pl", | |
| 159 "ml.wikipedia.org", "www.bbc.co.uk", | |
| 160 "126.com", "www.altavista.com"}; | |
| 161 int number_of_new_tabs_opened = 0; | |
| 162 base::FilePath file_name; | |
| 163 for (size_t i = 0; i < arraysize(files); ++i) { | |
| 164 file_name = path_prefix_; | |
| 165 file_name = file_name.AppendASCII(files[i]); | |
| 166 file_name = file_name.AppendASCII("index.html"); | |
| 167 bool success = | |
| 168 browser_proxy_->AppendTab(net::FilePathToFileURL(file_name)); | |
| 169 EXPECT_TRUE(success); | |
| 170 if (success) | |
| 171 number_of_new_tabs_opened++; | |
| 172 } | |
| 173 | |
| 174 return number_of_new_tabs_opened; | |
| 175 } | |
| 176 | |
| 177 base::FilePath path_prefix_; | |
| 178 base::FilePath log_file_name_; | |
| 179 scoped_refptr<BrowserProxy> browser_proxy_; | |
| 180 | |
| 181 private: | |
| 182 void AddLaunchArguments() { | |
| 183 launch_arguments_.AppendSwitch(switches::kEnableLogging); | |
| 184 launch_arguments_.AppendSwitchASCII(switches::kLoggingLevel, "0"); | |
| 185 } | |
| 186 | |
| 187 DISALLOW_COPY_AND_ASSIGN(TabSwitchingUITest); | |
| 188 }; | |
| 189 | |
| 190 // This is failing, and taking forever to finish when doing so. | |
| 191 // http://crbug.com/102162 | |
| 192 | |
| 193 TEST_F(TabSwitchingUITest, DISABLED_TabSwitch) { | |
| 194 RunTabSwitchingUITest("t", true); | |
| 195 } | |
| 196 | |
| 197 // Started failing with a webkit roll in r49936. See http://crbug.com/46751 | |
| 198 TEST_F(TabSwitchingUITest, DISABLED_TabSwitchRef) { | |
| 199 UseReferenceBuild(); | |
| 200 RunTabSwitchingUITest("t_ref", true); | |
| 201 } | |
| 202 | |
| 203 } // namespace | |
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Chromium Code Reviews
Issue 223163003:
Remove the remaining automation-based tests. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/