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crash_recovery_browsertest.cc

// Copyright (c) 2010 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/browser.h"
#include "chrome/browser/tab_contents/navigation_entry.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "chrome/common/notification_type.h"
#include "chrome/common/page_transition_types.h"
#include "chrome/common/url_constants.h"
#include "chrome/test/in_process_browser_test.h"
#include "chrome/test/ui_test_utils.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace {

void SimulateRendererCrash(Browser* browser) {
  browser->OpenURL(GURL(chrome::kAboutCrashURL), GURL(), CURRENT_TAB,
                   PageTransition::TYPED);
  ui_test_utils::WaitForNotification(
      NotificationType::TAB_CONTENTS_DISCONNECTED);
}

}  // namespace

class CrashRecoveryBrowserTest : public InProcessBrowserTest {
};

// http://crbug.com/29331 - Causes an OS crash dialog in release mode, needs to
// be fixed before it can be enabled to not cause the bots issues.
#if defined(OS_MACOSX)
#define MAYBE_Reload DISABLED_Reload
#define MAYBE_LoadInNewTab DISABLED_LoadInNewTab
#else
#define MAYBE_Reload Reload
#define MAYBE_LoadInNewTab LoadInNewTab
#endif

// Test that reload works after a crash.
IN_PROC_BROWSER_TEST_F(CrashRecoveryBrowserTest, MAYBE_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());
  browser()->Reload(CURRENT_TAB);
  ASSERT_TRUE(ui_test_utils::WaitForNavigationInCurrentTab(browser()));
  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.
IN_PROC_BROWSER_TEST_F(CrashRecoveryBrowserTest, MAYBE_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());
  browser()->Reload(CURRENT_TAB);
  ASSERT_TRUE(ui_test_utils::WaitForNavigationInCurrentTab(browser()));
  ASSERT_TRUE(ui_test_utils::GetCurrentTabTitle(browser(),
                                                &title_after_crash));
  EXPECT_EQ(title_before_crash, title_after_crash);
}

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