| // Copyright (c) 2012 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/strings/utf_string_conversions.h" |
| #include "chrome/browser/extensions/extension_apitest.h" |
| #include "chrome/browser/extensions/extension_service.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/profiles/profile_manager.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/browser/ui/tabs/tab_strip_model.h" |
| #include "chrome/common/url_constants.h" |
| #include "chrome/test/base/ui_test_utils.h" |
| #include "content/public/browser/render_process_host.h" |
| #include "content/public/browser/render_view_host.h" |
| #include "content/public/browser/site_instance.h" |
| #include "content/public/browser/web_contents.h" |
| #include "extensions/browser/extension_host.h" |
| #include "extensions/browser/process_manager.h" |
| #include "extensions/common/switches.h" |
| #include "net/dns/mock_host_resolver.h" |
| #include "net/test/embedded_test_server/embedded_test_server.h" |
| |
| using content::NavigationController; |
| using content::WebContents; |
| |
| namespace { |
| |
| class ProcessManagementTest : public ExtensionBrowserTest { |
| private: |
| // This is needed for testing isolated apps, which are still experimental. |
| void SetUpCommandLine(CommandLine* command_line) override { |
| ExtensionBrowserTest::SetUpCommandLine(command_line); |
| command_line->AppendSwitch( |
| extensions::switches::kEnableExperimentalExtensionApis); |
| } |
| }; |
| |
| } // namespace |
| |
| |
| // TODO(nasko): crbug.com/173137 |
| #if defined(OS_WIN) |
| #define MAYBE_ProcessOverflow DISABLED_ProcessOverflow |
| #else |
| #define MAYBE_ProcessOverflow ProcessOverflow |
| #endif |
| |
| // Ensure that an isolated app never shares a process with WebUIs, non-isolated |
| // extensions, and normal webpages. None of these should ever comingle |
| // RenderProcessHosts even if we hit the process limit. |
| IN_PROC_BROWSER_TEST_F(ProcessManagementTest, MAYBE_ProcessOverflow) { |
| // Set max renderers to 1 to force running out of processes. |
| content::RenderProcessHost::SetMaxRendererProcessCount(1); |
| |
| host_resolver()->AddRule("*", "127.0.0.1"); |
| ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady()); |
| |
| ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("isolated_apps/app1"))); |
| ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("isolated_apps/app2"))); |
| ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("hosted_app"))); |
| ASSERT_TRUE( |
| LoadExtension(test_data_dir_.AppendASCII("api_test/app_process"))); |
| |
| // The app under test acts on URLs whose host is "localhost", |
| // so the URLs we navigate to must have host "localhost". |
| GURL base_url = embedded_test_server()->GetURL( |
| "/extensions/"); |
| GURL::Replacements replace_host; |
| std::string host_str("localhost"); // Must stay in scope with replace_host. |
| replace_host.SetHostStr(host_str); |
| base_url = base_url.ReplaceComponents(replace_host); |
| |
| // Load an extension before adding tabs. |
| const extensions::Extension* extension1 = LoadExtension( |
| test_data_dir_.AppendASCII("api_test/browser_action/basics")); |
| ASSERT_TRUE(extension1); |
| GURL extension1_url = extension1->url(); |
| |
| // Create multiple tabs for each type of renderer that might exist. |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), base_url.Resolve("isolated_apps/app1/main.html"), |
| CURRENT_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), GURL(chrome::kChromeUINewTabURL), |
| NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), base_url.Resolve("hosted_app/main.html"), |
| NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), base_url.Resolve("test_file.html"), |
| NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), base_url.Resolve("isolated_apps/app2/main.html"), |
| NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), GURL(chrome::kChromeUINewTabURL), |
| NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), base_url.Resolve("api_test/app_process/path1/empty.html"), |
| NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), base_url.Resolve("test_file_with_body.html"), |
| NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| |
| // Load another copy of isolated app 1. |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), base_url.Resolve("isolated_apps/app1/main.html"), |
| NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| |
| // Load another extension. |
| const extensions::Extension* extension2 = LoadExtension( |
| test_data_dir_.AppendASCII("api_test/browser_action/close_background")); |
| ASSERT_TRUE(extension2); |
| GURL extension2_url = extension2->url(); |
| |
| // Get tab processes. |
| ASSERT_EQ(9, browser()->tab_strip_model()->count()); |
| content::RenderProcessHost* isolated1_host = |
| browser()->tab_strip_model()->GetWebContentsAt(0)->GetRenderProcessHost(); |
| content::RenderProcessHost* ntp1_host = |
| browser()->tab_strip_model()->GetWebContentsAt(1)->GetRenderProcessHost(); |
| content::RenderProcessHost* hosted1_host = |
| browser()->tab_strip_model()->GetWebContentsAt(2)->GetRenderProcessHost(); |
| content::RenderProcessHost* web1_host = |
| browser()->tab_strip_model()->GetWebContentsAt(3)->GetRenderProcessHost(); |
| |
| content::RenderProcessHost* isolated2_host = |
| browser()->tab_strip_model()->GetWebContentsAt(4)->GetRenderProcessHost(); |
| content::RenderProcessHost* ntp2_host = |
| browser()->tab_strip_model()->GetWebContentsAt(5)->GetRenderProcessHost(); |
| content::RenderProcessHost* hosted2_host = |
| browser()->tab_strip_model()->GetWebContentsAt(6)->GetRenderProcessHost(); |
| content::RenderProcessHost* web2_host = |
| browser()->tab_strip_model()->GetWebContentsAt(7)->GetRenderProcessHost(); |
| |
| content::RenderProcessHost* second_isolated1_host = |
| browser()->tab_strip_model()->GetWebContentsAt(8)->GetRenderProcessHost(); |
| |
| // Get extension processes. |
| extensions::ProcessManager* process_manager = |
| extensions::ProcessManager::Get(browser()->profile()); |
| content::RenderProcessHost* extension1_host = |
| process_manager->GetSiteInstanceForURL(extension1_url)->GetProcess(); |
| content::RenderProcessHost* extension2_host = |
| process_manager->GetSiteInstanceForURL(extension2_url)->GetProcess(); |
| |
| // An isolated app only shares with other instances of itself, not other |
| // isolated apps or anything else. |
| EXPECT_EQ(isolated1_host, second_isolated1_host); |
| EXPECT_NE(isolated1_host, isolated2_host); |
| EXPECT_NE(isolated1_host, ntp1_host); |
| EXPECT_NE(isolated1_host, hosted1_host); |
| EXPECT_NE(isolated1_host, web1_host); |
| EXPECT_NE(isolated1_host, extension1_host); |
| EXPECT_NE(isolated2_host, ntp1_host); |
| EXPECT_NE(isolated2_host, hosted1_host); |
| EXPECT_NE(isolated2_host, web1_host); |
| EXPECT_NE(isolated2_host, extension1_host); |
| |
| // Everything else is clannish. WebUI only shares with other WebUI. |
| EXPECT_EQ(ntp1_host, ntp2_host); |
| EXPECT_NE(ntp1_host, hosted1_host); |
| EXPECT_NE(ntp1_host, web1_host); |
| EXPECT_NE(ntp1_host, extension1_host); |
| |
| // Hosted apps only share with each other. |
| // Note that hosted2_host's app has the background permission and will use |
| // process-per-site mode, but it should still share with hosted1_host's app. |
| EXPECT_EQ(hosted1_host, hosted2_host); |
| EXPECT_NE(hosted1_host, web1_host); |
| EXPECT_NE(hosted1_host, extension1_host); |
| |
| // Web pages only share with each other. |
| EXPECT_EQ(web1_host, web2_host); |
| EXPECT_NE(web1_host, extension1_host); |
| |
| // Extensions only share with each other. |
| EXPECT_EQ(extension1_host, extension2_host); |
| } |
| |
| // See |
| #if defined(OS_WIN) |
| #define MAYBE_ExtensionProcessBalancing DISABLED_ExtensionProcessBalancing |
| #else |
| #define MAYBE_ExtensionProcessBalancing ExtensionProcessBalancing |
| #endif |
| // Test to verify that the policy of maximum share of extension processes is |
| // properly enforced. |
| IN_PROC_BROWSER_TEST_F(ProcessManagementTest, MAYBE_ExtensionProcessBalancing) { |
| // Set max renderers to 6 so we can expect 2 extension processes to be |
| // allocated. |
| content::RenderProcessHost::SetMaxRendererProcessCount(6); |
| |
| host_resolver()->AddRule("*", "127.0.0.1"); |
| ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady()); |
| |
| // The app under test acts on URLs whose host is "localhost", |
| // so the URLs we navigate to must have host "localhost". |
| GURL base_url = embedded_test_server()->GetURL( |
| "/extensions/"); |
| GURL::Replacements replace_host; |
| std::string host_str("localhost"); // Must stay in scope with replace_host. |
| replace_host.SetHostStr(host_str); |
| base_url = base_url.ReplaceComponents(replace_host); |
| |
| ASSERT_TRUE(LoadExtension( |
| test_data_dir_.AppendASCII("api_test/browser_action/none"))); |
| ASSERT_TRUE(LoadExtension( |
| test_data_dir_.AppendASCII("api_test/browser_action/basics"))); |
| ASSERT_TRUE(LoadExtension( |
| test_data_dir_.AppendASCII("api_test/browser_action/remove_popup"))); |
| ASSERT_TRUE(LoadExtension( |
| test_data_dir_.AppendASCII("api_test/browser_action/add_popup"))); |
| ASSERT_TRUE(LoadExtension( |
| test_data_dir_.AppendASCII("api_test/browser_action/no_icon"))); |
| ASSERT_TRUE(LoadExtension( |
| test_data_dir_.AppendASCII("isolated_apps/app1"))); |
| ASSERT_TRUE(LoadExtension( |
| test_data_dir_.AppendASCII("api_test/management/test"))); |
| |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), base_url.Resolve("isolated_apps/app1/main.html"), |
| CURRENT_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), base_url.Resolve("api_test/management/test/basics.html"), |
| CURRENT_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| |
| std::set<int> process_ids; |
| Profile* profile = browser()->profile(); |
| extensions::ProcessManager* epm = extensions::ProcessManager::Get(profile); |
| for (extensions::ProcessManager::const_iterator iter = |
| epm->background_hosts().begin(); |
| iter != epm->background_hosts().end(); ++iter) { |
| process_ids.insert((*iter)->render_process_host()->GetID()); |
| } |
| |
| // We've loaded 5 extensions with background pages, 1 extension without |
| // background page, and one isolated app. We expect only 2 unique processes |
| // hosting those extensions. |
| extensions::ProcessMap* process_map = extensions::ProcessMap::Get(profile); |
| |
| EXPECT_GE((size_t) 6, process_map->size()); |
| EXPECT_EQ((size_t) 2, process_ids.size()); |
| } |