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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "content/browser/renderer_host/render_process_host_browsertest.h" |
| 6 |
| 5 #include "base/command_line.h" | 7 #include "base/command_line.h" |
| 6 #include "chrome/browser/debugger/devtools_manager.h" | |
| 7 #include "chrome/browser/ui/browser.h" | 8 #include "chrome/browser/ui/browser.h" |
| 8 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h" | |
| 9 #include "chrome/common/chrome_switches.h" | 9 #include "chrome/common/chrome_switches.h" |
| 10 #include "chrome/common/url_constants.h" | |
| 11 #include "chrome/test/in_process_browser_test.h" | |
| 12 #include "chrome/test/ui_test_utils.h" | 10 #include "chrome/test/ui_test_utils.h" |
| 13 #include "content/browser/renderer_host/render_process_host.h" | 11 #include "content/browser/renderer_host/render_process_host.h" |
| 14 #include "content/browser/renderer_host/render_view_host.h" | |
| 15 #include "content/browser/renderer_host/render_widget_host.h" | |
| 16 #include "content/browser/site_instance.h" | |
| 17 #include "content/browser/tab_contents/tab_contents.h" | 12 #include "content/browser/tab_contents/tab_contents.h" |
| 18 | 13 |
| 19 class RenderProcessHostTest : public InProcessBrowserTest { | 14 namespace { |
| 20 public: | 15 |
| 21 RenderProcessHostTest() { | 16 const char kTempTestWebUI[] = "chrome://history/"; |
| 22 EnableDOMAutomation(); | 17 const char kTempTestExtension[] = "chrome://bookmarks/"; |
| 18 |
| 19 } |
| 20 |
| 21 RenderProcessHostTest::RenderProcessHostTest() { |
| 22 EnableDOMAutomation(); |
| 23 } |
| 24 |
| 25 int RenderProcessHostTest::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(); |
| 23 } | 32 } |
| 24 | 33 return count; |
| 25 int RenderProcessHostCount() { | 34 } |
| 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 | 35 |
| 63 IN_PROC_BROWSER_TEST_F(RenderProcessHostTest, ProcessPerTab) { | 36 IN_PROC_BROWSER_TEST_F(RenderProcessHostTest, ProcessPerTab) { |
| 64 // Set max renderers to 1 to force running out of processes. | 37 // Set max renderers to 1 to force running out of processes. |
| 65 RenderProcessHost::SetMaxRendererProcessCount(1); | 38 RenderProcessHost::SetMaxRendererProcessCount(1); |
| 66 | 39 |
| 67 CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess(); | 40 CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess(); |
| 68 parsed_command_line.AppendSwitch(switches::kProcessPerTab); | 41 parsed_command_line.AppendSwitch(switches::kProcessPerTab); |
| 69 | 42 |
| 70 int tab_count = 1; | 43 int tab_count = 1; |
| 71 int host_count = 1; | 44 int host_count = 1; |
| 72 | 45 |
| 73 #if defined(TOUCH_UI) | 46 #if defined(TOUCH_UI) |
| 74 ++host_count; // For the touch keyboard. | 47 ++host_count; // For the touch keyboard. |
| 75 #endif | 48 #endif |
| 76 | 49 |
| 77 // Change the first tab to be the new tab page (TYPE_WEBUI). | 50 // Change the first tab to be the new tab page (TYPE_WEBUI). |
| 78 GURL newtab(chrome::kChromeUINewTabURL); | 51 GURL newtab("chrome://newtab"); |
| 79 ui_test_utils::NavigateToURL(browser(), newtab); | 52 ui_test_utils::NavigateToURL(browser(), newtab); |
| 80 EXPECT_EQ(tab_count, browser()->tab_count()); | 53 EXPECT_EQ(tab_count, browser()->tab_count()); |
| 81 EXPECT_EQ(host_count, RenderProcessHostCount()); | 54 EXPECT_EQ(host_count, RenderProcessHostCount()); |
| 82 | 55 |
| 83 // Create a new TYPE_TABBED tab. It should be in its own process. | 56 // Create a new TYPE_TABBED tab. It should be in its own process. |
| 84 GURL page1("data:text/html,hello world1"); | 57 GURL page1("data:text/html,hello world1"); |
| 85 browser()->ShowSingletonTab(page1); | 58 browser()->ShowSingletonTab(page1); |
| 86 if (browser()->tab_count() == tab_count) | 59 if (browser()->tab_count() == tab_count) |
| 87 ui_test_utils::WaitForNewTab(browser()); | 60 ui_test_utils::WaitForNewTab(browser()); |
| 88 tab_count++; | 61 tab_count++; |
| (...skipping 20 matching lines...) Expand all Loading... |
| 109 | 82 |
| 110 // Create another new tab. It should share the process with the other WebUI. | 83 // Create another new tab. It should share the process with the other WebUI. |
| 111 browser()->NewTab(); | 84 browser()->NewTab(); |
| 112 if (browser()->tab_count() == tab_count) | 85 if (browser()->tab_count() == tab_count) |
| 113 ui_test_utils::WaitForNewTab(browser()); | 86 ui_test_utils::WaitForNewTab(browser()); |
| 114 tab_count++; | 87 tab_count++; |
| 115 EXPECT_EQ(tab_count, browser()->tab_count()); | 88 EXPECT_EQ(tab_count, browser()->tab_count()); |
| 116 EXPECT_EQ(host_count, RenderProcessHostCount()); | 89 EXPECT_EQ(host_count, RenderProcessHostCount()); |
| 117 } | 90 } |
| 118 | 91 |
| 119 // Ensure that DevTools opened to debug DevTools is launched in a separate | |
| 120 // process when --process-per-tab is set. See crbug.com/69873. | |
| 121 IN_PROC_BROWSER_TEST_F(RenderProcessHostTest, DevToolsOnSelfInOwnProcessPPT) { | |
| 122 CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess(); | |
| 123 parsed_command_line.AppendSwitch(switches::kProcessPerTab); | |
| 124 | |
| 125 int tab_count = 1; | |
| 126 int host_count = 1; | |
| 127 | |
| 128 #if defined(TOUCH_UI) | |
| 129 ++host_count; // For the touch keyboard. | |
| 130 #endif | |
| 131 | |
| 132 GURL page1("data:text/html,hello world1"); | |
| 133 browser()->ShowSingletonTab(page1); | |
| 134 if (browser()->tab_count() == tab_count) | |
| 135 ui_test_utils::WaitForNewTab(browser()); | |
| 136 tab_count++; | |
| 137 host_count++; | |
| 138 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 139 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 140 | |
| 141 // DevTools start in docked mode (no new tab), in a separate process. | |
| 142 browser()->ToggleDevToolsWindow(DEVTOOLS_TOGGLE_ACTION_INSPECT); | |
| 143 host_count++; | |
| 144 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 145 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 146 | |
| 147 RenderViewHost* devtools = FindFirstDevToolsHost(); | |
| 148 DCHECK(devtools); | |
| 149 | |
| 150 // DevTools start in a separate process. | |
| 151 DevToolsManager::GetInstance()->ToggleDevToolsWindow( | |
| 152 devtools, DEVTOOLS_TOGGLE_ACTION_INSPECT); | |
| 153 host_count++; | |
| 154 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 155 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 156 } | |
| 157 | |
| 158 // Ensure that DevTools opened to debug DevTools is launched in a separate | |
| 159 // process. See crbug.com/69873. | |
| 160 IN_PROC_BROWSER_TEST_F(RenderProcessHostTest, DevToolsOnSelfInOwnProcess) { | |
| 161 int tab_count = 1; | |
| 162 int host_count = 1; | |
| 163 | |
| 164 #if defined(TOUCH_UI) | |
| 165 ++host_count; // For the touch keyboard. | |
| 166 #endif | |
| 167 | |
| 168 GURL page1("data:text/html,hello world1"); | |
| 169 browser()->ShowSingletonTab(page1); | |
| 170 if (browser()->tab_count() == tab_count) | |
| 171 ui_test_utils::WaitForNewTab(browser()); | |
| 172 tab_count++; | |
| 173 host_count++; | |
| 174 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 175 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 176 | |
| 177 // DevTools start in docked mode (no new tab), in a separate process. | |
| 178 browser()->ToggleDevToolsWindow(DEVTOOLS_TOGGLE_ACTION_INSPECT); | |
| 179 host_count++; | |
| 180 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 181 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 182 | |
| 183 RenderViewHost* devtools = FindFirstDevToolsHost(); | |
| 184 DCHECK(devtools); | |
| 185 | |
| 186 // DevTools start in a separate process. | |
| 187 DevToolsManager::GetInstance()->ToggleDevToolsWindow( | |
| 188 devtools, DEVTOOLS_TOGGLE_ACTION_INSPECT); | |
| 189 host_count++; | |
| 190 EXPECT_EQ(tab_count, browser()->tab_count()); | |
| 191 EXPECT_EQ(host_count, RenderProcessHostCount()); | |
| 192 } | |
| 193 | |
| 194 // When we hit the max number of renderers, verify that the way we do process | 92 // When we hit the max number of renderers, verify that the way we do process |
| 195 // sharing behaves correctly. In particular, this test is verifying that even | 93 // sharing behaves correctly. In particular, this test is verifying that even |
| 196 // when we hit the max process limit, that renderers of each type will wind up | 94 // when we hit the max process limit, that renderers of each type will wind up |
| 197 // in a process of that type, even if that means creating a new process. | 95 // in a process of that type, even if that means creating a new process. |
| 198 IN_PROC_BROWSER_TEST_F(RenderProcessHostTest, ProcessOverflow) { | 96 IN_PROC_BROWSER_TEST_F(RenderProcessHostTest, ProcessOverflow) { |
| 199 // Set max renderers to 1 to force running out of processes. | 97 // Set max renderers to 1 to force running out of processes. |
| 200 RenderProcessHost::SetMaxRendererProcessCount(1); | 98 RenderProcessHost::SetMaxRendererProcessCount(1); |
| 201 | 99 |
| 202 int tab_count = 1; | 100 int tab_count = 1; |
| 203 int host_count = 1; | 101 int host_count = 1; |
| 204 TabContents* tab1 = NULL; | 102 TabContents* tab1 = NULL; |
| 205 TabContents* tab2 = NULL; | 103 TabContents* tab2 = NULL; |
| 206 RenderProcessHost* rph1 = NULL; | 104 RenderProcessHost* rph1 = NULL; |
| 207 RenderProcessHost* rph2 = NULL; | 105 RenderProcessHost* rph2 = NULL; |
| 208 RenderProcessHost* rph3 = NULL; | 106 RenderProcessHost* rph3 = NULL; |
| 209 | 107 |
| 210 #if defined(TOUCH_UI) | 108 #if defined(TOUCH_UI) |
| 211 ++host_count; // For the touch keyboard. | 109 ++host_count; // For the touch keyboard. |
| 212 #endif | 110 #endif |
| 213 | 111 |
| 214 // Change the first tab to be the new tab page (TYPE_WEBUI). | 112 // Change the first tab to be the new tab page (TYPE_WEBUI). |
| 215 GURL newtab(chrome::kChromeUINewTabURL); | 113 GURL newtab("chrome://newtab"); |
| 216 ui_test_utils::NavigateToURL(browser(), newtab); | 114 ui_test_utils::NavigateToURL(browser(), newtab); |
| 217 EXPECT_EQ(tab_count, browser()->tab_count()); | 115 EXPECT_EQ(tab_count, browser()->tab_count()); |
| 218 tab1 = browser()->GetTabContentsAt(tab_count - 1); | 116 tab1 = browser()->GetTabContentsAt(tab_count - 1); |
| 219 rph1 = tab1->GetRenderProcessHost(); | 117 rph1 = tab1->GetRenderProcessHost(); |
| 220 EXPECT_EQ(tab1->GetURL(), newtab); | 118 EXPECT_EQ(tab1->GetURL(), newtab); |
| 221 EXPECT_EQ(host_count, RenderProcessHostCount()); | 119 EXPECT_EQ(host_count, RenderProcessHostCount()); |
| 222 | 120 |
| 223 // Create a new TYPE_TABBED tab. It should be in its own process. | 121 // Create a new TYPE_TABBED tab. It should be in its own process. |
| 224 GURL page1("data:text/html,hello world1"); | 122 GURL page1("data:text/html,hello world1"); |
| 225 browser()->ShowSingletonTab(page1); | 123 browser()->ShowSingletonTab(page1); |
| (...skipping 17 matching lines...) Expand all Loading... |
| 243 EXPECT_EQ(tab_count, browser()->tab_count()); | 141 EXPECT_EQ(tab_count, browser()->tab_count()); |
| 244 tab2 = browser()->GetTabContentsAt(tab_count - 1); | 142 tab2 = browser()->GetTabContentsAt(tab_count - 1); |
| 245 EXPECT_EQ(tab2->GetURL(), page2); | 143 EXPECT_EQ(tab2->GetURL(), page2); |
| 246 EXPECT_EQ(host_count, RenderProcessHostCount()); | 144 EXPECT_EQ(host_count, RenderProcessHostCount()); |
| 247 EXPECT_EQ(tab2->GetRenderProcessHost(), rph2); | 145 EXPECT_EQ(tab2->GetRenderProcessHost(), rph2); |
| 248 | 146 |
| 249 // Create another TYPE_WEBUI tab. It should share the process with newtab. | 147 // Create another TYPE_WEBUI tab. It should share the process with newtab. |
| 250 // Note: intentionally create this tab after the TYPE_TABBED tabs to exercise | 148 // Note: intentionally create this tab after the TYPE_TABBED tabs to exercise |
| 251 // bug 43448 where extension and WebUI tabs could get combined into normal | 149 // bug 43448 where extension and WebUI tabs could get combined into normal |
| 252 // renderers. | 150 // renderers. |
| 253 GURL history(chrome::kChromeUIHistoryURL); | 151 GURL history(kTempTestWebUI); |
| 254 browser()->ShowSingletonTab(history); | 152 browser()->ShowSingletonTab(history); |
| 255 if (browser()->tab_count() == tab_count) | 153 if (browser()->tab_count() == tab_count) |
| 256 ui_test_utils::WaitForNewTab(browser()); | 154 ui_test_utils::WaitForNewTab(browser()); |
| 257 tab_count++; | 155 tab_count++; |
| 258 EXPECT_EQ(tab_count, browser()->tab_count()); | 156 EXPECT_EQ(tab_count, browser()->tab_count()); |
| 259 tab2 = browser()->GetTabContentsAt(tab_count - 1); | 157 tab2 = browser()->GetTabContentsAt(tab_count - 1); |
| 260 EXPECT_EQ(tab2->GetURL(), history); | 158 EXPECT_EQ(tab2->GetURL(), history); |
| 261 EXPECT_EQ(host_count, RenderProcessHostCount()); | 159 EXPECT_EQ(host_count, RenderProcessHostCount()); |
| 262 EXPECT_EQ(tab2->GetRenderProcessHost(), rph1); | 160 EXPECT_EQ(tab2->GetRenderProcessHost(), rph1); |
| 263 | 161 |
| 264 // Create a TYPE_EXTENSION tab. It should be in its own process. | 162 // Create a TYPE_EXTENSION tab. It should be in its own process. |
| 265 // (the bookmark manager is implemented as an extension) | 163 // (the bookmark manager is implemented as an extension) |
| 266 GURL bookmarks(chrome::kChromeUIBookmarksURL); | 164 GURL bookmarks(kTempTestExtension); |
| 267 browser()->ShowSingletonTab(bookmarks); | 165 browser()->ShowSingletonTab(bookmarks); |
| 268 if (browser()->tab_count() == tab_count) | 166 if (browser()->tab_count() == tab_count) |
| 269 ui_test_utils::WaitForNewTab(browser()); | 167 ui_test_utils::WaitForNewTab(browser()); |
| 270 tab_count++; | 168 tab_count++; |
| 271 #if !defined(TOUCH_UI) | 169 #if !defined(TOUCH_UI) |
| 272 // The keyboard in touchui already creates an extension process. So this | 170 // The keyboard in touchui already creates an extension process. So this |
| 273 // should not increase the process count. | 171 // should not increase the process count. |
| 274 host_count++; | 172 host_count++; |
| 275 #endif | 173 #endif |
| 276 EXPECT_EQ(tab_count, browser()->tab_count()); | 174 EXPECT_EQ(tab_count, browser()->tab_count()); |
| 277 tab1 = browser()->GetTabContentsAt(tab_count - 1); | 175 tab1 = browser()->GetTabContentsAt(tab_count - 1); |
| 278 rph3 = tab1->GetRenderProcessHost(); | 176 rph3 = tab1->GetRenderProcessHost(); |
| 279 EXPECT_EQ(tab1->GetURL(), bookmarks); | 177 EXPECT_EQ(tab1->GetURL(), bookmarks); |
| 280 EXPECT_EQ(host_count, RenderProcessHostCount()); | 178 EXPECT_EQ(host_count, RenderProcessHostCount()); |
| 281 EXPECT_NE(rph1, rph3); | 179 EXPECT_NE(rph1, rph3); |
| 282 EXPECT_NE(rph2, rph3); | 180 EXPECT_NE(rph2, rph3); |
| 283 } | 181 } |
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