| // Copyright 2013 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 "content/browser/renderer_host/render_process_host_impl.h" |
| #include "content/common/child_process_messages.h" |
| #include "content/public/browser/notification_types.h" |
| #include "content/public/browser/render_process_host.h" |
| #include "content/public/browser/render_view_host.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/test/test_notification_tracker.h" |
| #include "content/shell/browser/shell.h" |
| #include "content/test/content_browser_test.h" |
| #include "content/test/content_browser_test_utils.h" |
| #include "net/test/embedded_test_server/embedded_test_server.h" |
| |
| namespace content { |
| namespace { |
| |
| int RenderProcessHostCount() { |
| content::RenderProcessHost::iterator hosts = |
| content::RenderProcessHost::AllHostsIterator(); |
| int count = 0; |
| while (!hosts.IsAtEnd()) { |
| if (hosts.GetCurrentValue()->HasConnection()) |
| count++; |
| hosts.Advance(); |
| } |
| return count; |
| } |
| |
| class RenderProcessHostTest : public ContentBrowserTest {}; |
| |
| // Sometimes the renderer process's ShutdownRequest (corresponding to the |
| // ViewMsg_WasSwappedOut from a previous navigation) doesn't arrive until after |
| // the browser process decides to re-use the renderer for a new purpose. This |
| // test makes sure the browser doesn't let the renderer die in that case. See |
| // http://crbug.com/87176. |
| IN_PROC_BROWSER_TEST_F(RenderProcessHostTest, |
| ShutdownRequestFromActiveTabIgnored) { |
| ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady()); |
| |
| GURL test_url = embedded_test_server()->GetURL("/simple_page.html"); |
| NavigateToURL(shell(), test_url); |
| RenderProcessHost* rph = |
| shell()->web_contents()->GetRenderViewHost()->GetProcess(); |
| |
| TestNotificationTracker termination_watcher; |
| termination_watcher.ListenFor(NOTIFICATION_RENDERER_PROCESS_CLOSED, |
| Source<RenderProcessHost>(rph)); |
| ChildProcessHostMsg_ShutdownRequest msg; |
| rph->OnMessageReceived(msg); |
| |
| // If the RPH sends a mistaken ChildProcessMsg_Shutdown, the renderer process |
| // will take some time to die. Wait for a second tab to load in order to give |
| // that time to happen. |
| NavigateToURL(CreateBrowser(), test_url); |
| |
| EXPECT_EQ(0U, termination_watcher.size()); |
| } |
| |
| IN_PROC_BROWSER_TEST_F(RenderProcessHostTest, |
| GuestsAreNotSuitableHosts) { |
| // Set max renderers to 1 to force running out of processes. |
| content::RenderProcessHost::SetMaxRendererProcessCount(1); |
| |
| ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady()); |
| |
| GURL test_url = embedded_test_server()->GetURL("/simple_page.html"); |
| NavigateToURL(shell(), test_url); |
| RenderProcessHost* rph = |
| shell()->web_contents()->GetRenderViewHost()->GetProcess(); |
| // Make it believe it's a guest. |
| reinterpret_cast<RenderProcessHostImpl*>(rph)->SetIsGuestForTesting(true); |
| EXPECT_EQ(1, RenderProcessHostCount()); |
| |
| // Navigate to a different page. |
| GURL::Replacements replace_host; |
| std::string host_str("localhost"); // Must stay in scope with replace_host. |
| replace_host.SetHostStr(host_str); |
| GURL another_url = embedded_test_server()->GetURL("/simple_page.html"); |
| another_url = another_url.ReplaceComponents(replace_host); |
| NavigateToURL(CreateBrowser(), another_url); |
| |
| // Expect that we got another process (the guest renderer was not reused). |
| EXPECT_EQ(2, RenderProcessHostCount()); |
| } |
| |
| } // namespace |
| } // namespace content |