Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 159 insertions, 0 deletions

diff --git a/chrome/test/startup/feature_startup_test.cc b/chrome/test/startup/feature_startup_test.cc
new file mode 100644
index 0000000..3173fca
--- /dev/null
+++ b/chrome/test/startup/feature_startup_test.cc
@@ -0,0 +1,159 @@
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <windows.h>
+
+#include "base/file_util.h"
+#include "base/path_service.h"
+#include "base/perftimer.h"
+#include "base/time.h"
+#include "chrome/app/chrome_dll_resource.h"
+#include "chrome/common/chrome_paths.h"
+#include "chrome/common/win_util.h"
+#include "chrome/test/automation/browser_proxy.h"
+#include "chrome/test/ui/ui_test.h"
+#include "net/base/net_util.h"
+
+namespace {
+
+// Returns the directory name where the "typical" user data is that we use for
+// testing.
+std::wstring ComputeTypicalUserDataSource() {
+  std::wstring source_history_file;
+  EXPECT_TRUE(PathService::Get(chrome::DIR_TEST_DATA,
+                               &source_history_file));
+  file_util::AppendToPath(&source_history_file, L"profiles");
+  file_util::AppendToPath(&source_history_file, L"typical_history");
+  return source_history_file;
+}
+
+class NewTabUIStartupTest : public UITest {
+ public:
+  NewTabUIStartupTest() {
+    show_window_ = true;
+  }
+
+  void SetUp() {}
+  void TearDown() {}
+
+  static const int kNumCycles = 5;
+
+  void PrintTimings(const char* label, TimeDelta timings[kNumCycles]) {
+    printf("\n%s = [", label);
+    for (int i = 0; i < kNumCycles; ++i) {
+      if (i > 0)
+        printf(",");
+      printf("%.2f", timings[i].InMillisecondsF());
+    }
+    printf("]\n");
+  }
+
+  // Run the test, by bringing up a browser and timing the new tab startup.
+  // |want_warm| is true if we should output warm-disk timings, false if
+  // we should report cold timings.
+  void RunStartupTest(bool want_warm) {
+    // Install the location of the test profile file.
+    set_template_user_data(ComputeTypicalUserDataSource());
+
+    TimeDelta timings[kNumCycles];
+    for (int i = 0; i < kNumCycles; ++i) {
+      UITest::SetUp();
+
+      // Switch to the "new tab" tab, which should be any new tab after the
+      // first (the first is about:blank).
+      BrowserProxy* window = automation()->GetBrowserWindow(0);
+      ASSERT_TRUE(window);
+      int old_tab_count = -1;
+      ASSERT_TRUE(window->GetTabCount(&old_tab_count));
+      ASSERT_EQ(1, old_tab_count);
+
+      // Hit ctl-t and wait for the tab to load.
+      window->ApplyAccelerator(IDC_NEWTAB);
+      int new_tab_count = -1;
+      ASSERT_TRUE(window->WaitForTabCountToChange(old_tab_count, &new_tab_count,
+                                                  5000));
+      ASSERT_EQ(2, new_tab_count);
+      int load_time;
+      ASSERT_TRUE(automation()->WaitForInitialNewTabUILoad(&load_time));
+      timings[i] = TimeDelta::FromMilliseconds(load_time);
+
+      if (want_warm) {
+        // Bring up a second tab, now that we've already shown one tab.
+        old_tab_count = new_tab_count;
+        new_tab_count = -1;
+        window->ApplyAccelerator(IDC_NEWTAB);
+        ASSERT_TRUE(window->WaitForTabCountToChange(old_tab_count, &new_tab_count,
+                                                    5000));
+        ASSERT_EQ(3, new_tab_count);
+        ASSERT_TRUE(automation()->WaitForInitialNewTabUILoad(&load_time));
+        timings[i] = TimeDelta::FromMilliseconds(load_time);
+      }
+
+      delete window;
+      UITest::TearDown();
+    }
+
+    // The buildbot log-scraper looks for this "__.._pages" line to tell when
+    // the test has completed and how many pages it loaded.
+    printf("\n__ts_pages = [about:blank]\n");
+    PrintTimings("__ts_timings", timings);
+  }
+};
+
+// The name of this test is important, since the buildbot runs with a gTest
+// filter.
+typedef NewTabUIStartupTest NewTabUIStartupTestReference;
+
+}  // namespace
+
+TEST_F(NewTabUIStartupTest, PerfCold) {
+  RunStartupTest(false);
+}
+
+TEST_F(NewTabUIStartupTest, DISABLED_PerfWarm) {
+  RunStartupTest(true);
+}
+
+TEST_F(NewTabUIStartupTestReference, FakePerfForLogScraperCold) {
+  // Print an empty reference-test result line so the log-scraper is happy.
+  // TODO(pamg): really run the test with a reference build?
+  TimeDelta timings[kNumCycles];
+  for (int i = 0; i < kNumCycles; ++i)
+    timings[i] = TimeDelta::FromMilliseconds(0);
+  PrintTimings("__ts_reference_timings", timings);
+}
+
+TEST_F(NewTabUIStartupTestReference, FakePerfForLogScraperWarm) {
+  // Print an empty reference-test result line so the log-scraper is happy.
+  // TODO(pamg): really run the test with a reference build?
+  TimeDelta timings[kNumCycles];
+  for (int i = 0; i < kNumCycles; ++i)
+    timings[i] = TimeDelta::FromMilliseconds(0);
+  PrintTimings("__ts_reference_timings", timings);
+}
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