content/browser/renderer_host/render_process_host_browsertest.cc

   1 // Copyright 2013 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 "content/common/child_process_messages.h"
   6 #include "content/public/browser/notification_types.h"
   7 #include "content/public/browser/render_process_host.h"
   8 #include "content/public/browser/render_view_host.h"
   9 #include "content/public/browser/web_contents.h"
  10 #include "content/public/test/test_notification_tracker.h"
  11 #include "content/shell/browser/shell.h"
  12 #include "content/test/content_browser_test.h"
  13 #include "content/test/content_browser_test_utils.h"
  14 #include "net/test/embedded_test_server/embedded_test_server.h"
  15
  16 namespace content {
  17 namespace {
  18
  19 class RenderProcessHostTest : public ContentBrowserTest {};
  20
  21 // Sometimes the renderer process's ShutdownRequest (corresponding to the
  22 // ViewMsg_WasSwappedOut from a previous navigation) doesn't arrive until after
  23 // the browser process decides to re-use the renderer for a new purpose.  This
  24 // test makes sure the browser doesn't let the renderer die in that case.  See
  25 // http://crbug.com/87176.
  26 IN_PROC_BROWSER_TEST_F(RenderProcessHostTest,
  27                        ShutdownRequestFromActiveTabIgnored) {
  28   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  29
  30   GURL test_url = embedded_test_server()->GetURL("/simple_page.html");
  31   NavigateToURL(shell(), test_url);
  32   RenderProcessHost* rph =
  33       shell()->web_contents()->GetRenderViewHost()->GetProcess();
  34
  35   TestNotificationTracker termination_watcher;
  36   termination_watcher.ListenFor(NOTIFICATION_RENDERER_PROCESS_CLOSED,
  37                                 Source<RenderProcessHost>(rph));
  38   ChildProcessHostMsg_ShutdownRequest msg;
  39   rph->OnMessageReceived(msg);
  40
  41   // If the RPH sends a mistaken ChildProcessMsg_Shutdown, the renderer process
  42   // will take some time to die. Wait for a second tab to load in order to give
  43   // that time to happen.
  44   NavigateToURL(CreateBrowser(), test_url);
  45
  46   EXPECT_EQ(0U, termination_watcher.size());
  47 }
  48
  49 }  // namespace
  50 }  // namespace content