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      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/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
     51