chrome/browser/crash_recovery_browsertest.cc

// Copyright (c) 2011 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/file_path.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
#include "chrome/common/url_constants.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/browser/tab_contents/navigation_entry.h"
#include "content/common/content_notification_types.h"
#include "content/common/page_transition_types.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace {

void SimulateRendererCrash(Browser* browser) {
  ui_test_utils::WindowedNotificationObserver observer(
      content::NOTIFICATION_TAB_CONTENTS_DISCONNECTED,
      NotificationService::AllSources());
  browser->OpenURL(GURL(chrome::kChromeUICrashURL), GURL(), CURRENT_TAB,
                   PageTransition::TYPED);
  observer.Wait();
}

}  // namespace

class CrashRecoveryBrowserTest : public InProcessBrowserTest {
};

// Test that reload works after a crash.
// Disabled, http://crbug.com/29331, http://crbug.com/69637.
IN_PROC_BROWSER_TEST_F(CrashRecoveryBrowserTest, Reload) {
  // The title of the active tab should change each time this URL is loaded.
  GURL url(
      "data:text/html,<script>document.title=new Date().valueOf()</script>");
  ui_test_utils::NavigateToURL(browser(), url);

  string16 title_before_crash;
  string16 title_after_crash;

  ASSERT_TRUE(ui_test_utils::GetCurrentTabTitle(browser(),
                                                &title_before_crash));
  SimulateRendererCrash(browser());
  ui_test_utils::WindowedNotificationObserver observer(
      content::NOTIFICATION_LOAD_STOP,
      Source<NavigationController>(
          &browser()->GetSelectedTabContentsWrapper()->controller()));
  browser()->Reload(CURRENT_TAB);
  observer.Wait();
  ASSERT_TRUE(ui_test_utils::GetCurrentTabTitle(browser(),
                                                &title_after_crash));
  EXPECT_NE(title_before_crash, title_after_crash);
}

// Tests that loading a crashed page in a new tab correctly updates the title.
// There was an earlier bug (1270510) in process-per-site in which the max page
// ID of the RenderProcessHost was stale, so the NavigationEntry in the new tab
// was not committed.  This prevents regression of that bug.
// http://crbug.com/57158 - Times out sometimes on all platforms.
IN_PROC_BROWSER_TEST_F(CrashRecoveryBrowserTest, LoadInNewTab) {
  const FilePath::CharType* kTitle2File = FILE_PATH_LITERAL("title2.html");

  ui_test_utils::NavigateToURL(browser(),
      ui_test_utils::GetTestUrl(FilePath(FilePath::kCurrentDirectory),
                                FilePath(kTitle2File)));

  string16 title_before_crash;
  string16 title_after_crash;

  ASSERT_TRUE(ui_test_utils::GetCurrentTabTitle(browser(),
                                                &title_before_crash));
  SimulateRendererCrash(browser());
  ui_test_utils::WindowedNotificationObserver observer(
      content::NOTIFICATION_LOAD_STOP,
      Source<NavigationController>(
          &browser()->GetSelectedTabContentsWrapper()->controller()));
  browser()->Reload(CURRENT_TAB);
  observer.Wait();
  ASSERT_TRUE(ui_test_utils::GetCurrentTabTitle(browser(),
                                                &title_after_crash));
  EXPECT_EQ(title_before_crash, title_after_crash);
}