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| 1 // Copyright (c) 2011 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 "base/command_line.h" | |
| 6 #include "chrome/browser/debugger/devtools_manager.h" | |
| 7 #include "chrome/browser/renderer_host/site_instance.h" | |
| 8 #include "chrome/browser/tab_contents/tab_contents.h" | |
| 9 #include "chrome/browser/renderer_host/render_process_host.h" | |
| 10 #include "chrome/browser/renderer_host/render_view_host.h" | |
| 11 #include "chrome/browser/renderer_host/render_widget_host.h" | |
| 12 #include "chrome/browser/ui/browser.h" | |
| 13 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h" | |
| 14 #include "chrome/common/chrome_switches.h" | |
| 15 #include "chrome/common/url_constants.h" | |
| 16 #include "chrome/test/in_process_browser_test.h" | |
| 17 #include "chrome/test/ui_test_utils.h" | |
| 18 | |
| 19 class RenderProcessHostTest : public InProcessBrowserTest { | |
| 20 public: | |
| 21 RenderProcessHostTest() { | |
| 22 EnableDOMAutomation(); | |
| 23 } | |
| 24 | |
| 25 int RenderProcessHostCount() { | |
| 26 RenderProcessHost::iterator hosts = RenderProcessHost::AllHostsIterator(); | |
| 27 int count = 0; | |
| 28 while (!hosts.IsAtEnd()) { | |
| 29 if (hosts.GetCurrentValue()->HasConnection()) | |
| 30 count++; | |
| 31 hosts.Advance(); | |
| 32 } | |
| 33 return count; | |
| 34 } | |
| 35 | |
| 36 RenderViewHost* FindFirstDevToolsHost() { | |
| 37 RenderProcessHost::iterator hosts = RenderProcessHost::AllHostsIterator(); | |
| 38 for (; !hosts.IsAtEnd(); hosts.Advance()) { | |
| 39 RenderProcessHost* render_process_host = hosts.GetCurrentValue(); | |
| 40 DCHECK(render_process_host); | |
| 41 if (!render_process_host->HasConnection()) | |
| 42 continue; | |
| 43 RenderProcessHost::listeners_iterator iter( | |
| 44 render_process_host->ListenersIterator()); | |
| 45 for (; !iter.IsAtEnd(); iter.Advance()) { | |
| 46 const RenderWidgetHost* widget = | |
| 47 static_cast<const RenderWidgetHost*>(iter.GetCurrentValue()); | |
| 48 DCHECK(widget); | |
| 49 if (!widget || !widget->IsRenderView()) | |
| 50 continue; | |
| 51 RenderViewHost* host = const_cast<RenderViewHost*>( | |
| 52 static_cast<const RenderViewHost*>(widget)); | |
| 53 RenderViewHostDelegate* host_delegate = host->delegate(); | |
| 54 GURL url = host_delegate->GetURL(); | |
| 55 if (url.SchemeIs(chrome::kChromeDevToolsScheme)) | |
| 56 return host; | |
| 57 } | |
| 58 } | |
| 59 return NULL; | |
| 60 } | |
| 61 }; | |
| 62 | |
| 63 IN_PROC_BROWSER_TEST_F(RenderProcessHostTest, ProcessPerTab) { | |
| 64 // Set max renderers to 1 to force running out of processes. | |
| 65 RenderProcessHost::SetMaxRendererProcessCount(1); | |
| 66 | |
| 67 CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess(); | |
| 68 parsed_command_line.AppendSwitch(switches::kProcessPerTab); | |
| 69 | |
| 70 int tab_count = 1; | |
| 71 int host_count = 1; | |
| 72 | |
| 73 // Change the first tab to be the new tab page (TYPE_WEBUI). | |
| 74 GURL newtab(chrome::kChromeUINewTabURL); | |
| 75 ui_test_utils::NavigateToURL(browser(), newtab); | |
| 76 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 77 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 78 | |
| 79 // Create a new TYPE_NORMAL tab. It should be in its own process. | |
| 80 GURL page1("data:text/html,hello world1"); | |
| 81 browser()->ShowSingletonTab(page1, false); | |
| 82 if (browser()->tab_count() == tab_count) | |
| 83 ui_test_utils::WaitForNewTab(browser()); | |
| 84 tab_count++; | |
| 85 host_count++; | |
| 86 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 87 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 88 | |
| 89 // Create another TYPE_NORMAL tab. It should share the previous process. | |
| 90 GURL page2("data:text/html,hello world2"); | |
| 91 browser()->ShowSingletonTab(page2, false); | |
| 92 if (browser()->tab_count() == tab_count) | |
| 93 ui_test_utils::WaitForNewTab(browser()); | |
| 94 tab_count++; | |
| 95 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 96 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 97 | |
| 98 // Create another new tab. It should share the process with the other WebUI. | |
| 99 browser()->NewTab(); | |
| 100 if (browser()->tab_count() == tab_count) | |
| 101 ui_test_utils::WaitForNewTab(browser()); | |
| 102 tab_count++; | |
| 103 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 104 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 105 | |
| 106 // Create another new tab. It should share the process with the other WebUI. | |
| 107 browser()->NewTab(); | |
| 108 if (browser()->tab_count() == tab_count) | |
| 109 ui_test_utils::WaitForNewTab(browser()); | |
| 110 tab_count++; | |
| 111 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 112 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 113 } | |
| 114 | |
| 115 // Ensure that DevTools opened to debug DevTools is launched in a separate | |
| 116 // process when --process-per-tab is set. See crbug.com/69873. | |
| 117 IN_PROC_BROWSER_TEST_F(RenderProcessHostTest, DevToolsOnSelfInOwnProcessPPT) { | |
| 118 CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess(); | |
| 119 parsed_command_line.AppendSwitch(switches::kProcessPerTab); | |
| 120 | |
| 121 int tab_count = 1; | |
| 122 int host_count = 1; | |
| 123 | |
| 124 GURL page1("data:text/html,hello world1"); | |
| 125 browser()->ShowSingletonTab(page1, false); | |
| 126 if (browser()->tab_count() == tab_count) | |
| 127 ui_test_utils::WaitForNewTab(browser()); | |
| 128 tab_count++; | |
| 129 host_count++; | |
| 130 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 131 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 132 | |
| 133 // DevTools start in docked mode (no new tab), in a separate process. | |
| 134 browser()->ToggleDevToolsWindow(DEVTOOLS_TOGGLE_ACTION_INSPECT); | |
| 135 host_count++; | |
| 136 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 137 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 138 | |
| 139 RenderViewHost* devtools = FindFirstDevToolsHost(); | |
| 140 DCHECK(devtools); | |
| 141 | |
| 142 // DevTools start in a separate process. | |
| 143 DevToolsManager::GetInstance()->ToggleDevToolsWindow( | |
| 144 devtools, DEVTOOLS_TOGGLE_ACTION_INSPECT); | |
| 145 host_count++; | |
| 146 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 147 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 148 } | |
| 149 | |
| 150 // Ensure that DevTools opened to debug DevTools is launched in a separate | |
| 151 // process. See crbug.com/69873. | |
| 152 IN_PROC_BROWSER_TEST_F(RenderProcessHostTest, DevToolsOnSelfInOwnProcess) { | |
| 153 int tab_count = 1; | |
| 154 int host_count = 1; | |
| 155 | |
| 156 GURL page1("data:text/html,hello world1"); | |
| 157 browser()->ShowSingletonTab(page1, false); | |
| 158 if (browser()->tab_count() == tab_count) | |
| 159 ui_test_utils::WaitForNewTab(browser()); | |
| 160 tab_count++; | |
| 161 host_count++; | |
| 162 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 163 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 164 | |
| 165 // DevTools start in docked mode (no new tab), in a separate process. | |
| 166 browser()->ToggleDevToolsWindow(DEVTOOLS_TOGGLE_ACTION_INSPECT); | |
| 167 host_count++; | |
| 168 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 169 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 170 | |
| 171 RenderViewHost* devtools = FindFirstDevToolsHost(); | |
| 172 DCHECK(devtools); | |
| 173 | |
| 174 // DevTools start in a separate process. | |
| 175 DevToolsManager::GetInstance()->ToggleDevToolsWindow( | |
| 176 devtools, DEVTOOLS_TOGGLE_ACTION_INSPECT); | |
| 177 host_count++; | |
| 178 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 179 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 180 } | |
| 181 | |
| 182 // When we hit the max number of renderers, verify that the way we do process | |
| 183 // sharing behaves correctly. In particular, this test is verifying that even | |
| 184 // when we hit the max process limit, that renderers of each type will wind up | |
| 185 // in a process of that type, even if that means creating a new process. | |
| 186 IN_PROC_BROWSER_TEST_F(RenderProcessHostTest, ProcessOverflow) { | |
| 187 // Set max renderers to 1 to force running out of processes. | |
| 188 RenderProcessHost::SetMaxRendererProcessCount(1); | |
| 189 | |
| 190 int tab_count = 1; | |
| 191 int host_count = 1; | |
| 192 TabContents* tab1 = NULL; | |
| 193 TabContents* tab2 = NULL; | |
| 194 RenderProcessHost* rph1 = NULL; | |
| 195 RenderProcessHost* rph2 = NULL; | |
| 196 RenderProcessHost* rph3 = NULL; | |
| 197 | |
| 198 // Change the first tab to be the new tab page (TYPE_WEBUI). | |
| 199 GURL newtab(chrome::kChromeUINewTabURL); | |
| 200 ui_test_utils::NavigateToURL(browser(), newtab); | |
| 201 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 202 tab1 = browser()->GetTabContentsAt(tab_count - 1); | |
| 203 rph1 = tab1->GetRenderProcessHost(); | |
| 204 EXPECT_EQ(tab1->GetURL(), newtab); | |
| 205 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 206 | |
| 207 // Create a new TYPE_NORMAL tab. It should be in its own process. | |
| 208 GURL page1("data:text/html,hello world1"); | |
| 209 browser()->ShowSingletonTab(page1, false); | |
| 210 if (browser()->tab_count() == tab_count) | |
| 211 ui_test_utils::WaitForNewTab(browser()); | |
| 212 tab_count++; | |
| 213 host_count++; | |
| 214 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 215 tab1 = browser()->GetTabContentsAt(tab_count - 1); | |
| 216 rph2 = tab1->GetRenderProcessHost(); | |
| 217 EXPECT_EQ(tab1->GetURL(), page1); | |
| 218 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 219 EXPECT_NE(rph1, rph2); | |
| 220 | |
| 221 // Create another TYPE_NORMAL tab. It should share the previous process. | |
| 222 GURL page2("data:text/html,hello world2"); | |
| 223 browser()->ShowSingletonTab(page2, false); | |
| 224 if (browser()->tab_count() == tab_count) | |
| 225 ui_test_utils::WaitForNewTab(browser()); | |
| 226 tab_count++; | |
| 227 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 228 tab2 = browser()->GetTabContentsAt(tab_count - 1); | |
| 229 EXPECT_EQ(tab2->GetURL(), page2); | |
| 230 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 231 EXPECT_EQ(tab2->GetRenderProcessHost(), rph2); | |
| 232 | |
| 233 // Create another TYPE_WEBUI tab. It should share the process with newtab. | |
| 234 // Note: intentionally create this tab after the TYPE_NORMAL tabs to exercise | |
| 235 // bug 43448 where extension and WebUI tabs could get combined into normal | |
| 236 // renderers. | |
| 237 GURL history(chrome::kChromeUIHistoryURL); | |
| 238 browser()->ShowSingletonTab(history, false); | |
| 239 if (browser()->tab_count() == tab_count) | |
| 240 ui_test_utils::WaitForNewTab(browser()); | |
| 241 tab_count++; | |
| 242 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 243 tab2 = browser()->GetTabContentsAt(tab_count - 1); | |
| 244 EXPECT_EQ(tab2->GetURL(), history); | |
| 245 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 246 EXPECT_EQ(tab2->GetRenderProcessHost(), rph1); | |
| 247 | |
| 248 // Create a TYPE_EXTENSION tab. It should be in its own process. | |
| 249 // (the bookmark manager is implemented as an extension) | |
| 250 GURL bookmarks(chrome::kChromeUIBookmarksURL); | |
| 251 browser()->ShowSingletonTab(bookmarks, false); | |
| 252 if (browser()->tab_count() == tab_count) | |
| 253 ui_test_utils::WaitForNewTab(browser()); | |
| 254 tab_count++; | |
| 255 host_count++; | |
| 256 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 257 tab1 = browser()->GetTabContentsAt(tab_count - 1); | |
| 258 rph3 = tab1->GetRenderProcessHost(); | |
| 259 EXPECT_EQ(tab1->GetURL(), bookmarks); | |
| 260 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 261 EXPECT_NE(rph1, rph3); | |
| 262 EXPECT_NE(rph2, rph3); | |
| 263 } | |
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Chromium Code Reviews
Issue 6575009:
Move files out of chrome\browser\renderer_host\test alongside their source. ... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/