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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 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 "base/command_line.h" | 5 #include "base/command_line.h" |
| 6 #include "content/browser/renderer_host/render_process_host_impl.h" | 6 #include "content/browser/renderer_host/render_process_host_impl.h" |
| 7 #include "content/common/child_process_messages.h" | 7 #include "content/common/child_process_messages.h" |
| 8 #include "content/public/browser/render_process_host.h" | 8 #include "content/public/browser/render_process_host.h" |
| 9 #include "content/public/browser/render_process_host_observer.h" | 9 #include "content/public/browser/render_process_host_observer.h" |
| 10 #include "content/public/browser/render_view_host.h" | 10 #include "content/public/browser/render_view_host.h" |
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| 55 int host_destructions_; | 55 int host_destructions_; |
| 56 }; | 56 }; |
| 57 | 57 |
| 58 // Sometimes the renderer process's ShutdownRequest (corresponding to the | 58 // Sometimes the renderer process's ShutdownRequest (corresponding to the |
| 59 // ViewMsg_WasSwappedOut from a previous navigation) doesn't arrive until after | 59 // ViewMsg_WasSwappedOut from a previous navigation) doesn't arrive until after |
| 60 // the browser process decides to re-use the renderer for a new purpose. This | 60 // the browser process decides to re-use the renderer for a new purpose. This |
| 61 // test makes sure the browser doesn't let the renderer die in that case. See | 61 // test makes sure the browser doesn't let the renderer die in that case. See |
| 62 // http://crbug.com/87176. | 62 // http://crbug.com/87176. |
| 63 IN_PROC_BROWSER_TEST_F(RenderProcessHostTest, | 63 IN_PROC_BROWSER_TEST_F(RenderProcessHostTest, |
| 64 ShutdownRequestFromActiveTabIgnored) { | 64 ShutdownRequestFromActiveTabIgnored) { |
| 65 ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady()); | 65 ASSERT_TRUE(embedded_test_server()->Start()); |
| 66 | 66 |
| 67 GURL test_url = embedded_test_server()->GetURL("/simple_page.html"); | 67 GURL test_url = embedded_test_server()->GetURL("/simple_page.html"); |
| 68 NavigateToURL(shell(), test_url); | 68 NavigateToURL(shell(), test_url); |
| 69 RenderProcessHost* rph = | 69 RenderProcessHost* rph = |
| 70 shell()->web_contents()->GetRenderViewHost()->GetProcess(); | 70 shell()->web_contents()->GetRenderViewHost()->GetProcess(); |
| 71 | 71 |
| 72 host_destructions_ = 0; | 72 host_destructions_ = 0; |
| 73 process_exits_ = 0; | 73 process_exits_ = 0; |
| 74 rph->AddObserver(this); | 74 rph->AddObserver(this); |
| 75 ChildProcessHostMsg_ShutdownRequest msg; | 75 ChildProcessHostMsg_ShutdownRequest msg; |
| 76 rph->OnMessageReceived(msg); | 76 rph->OnMessageReceived(msg); |
| 77 | 77 |
| 78 // If the RPH sends a mistaken ChildProcessMsg_Shutdown, the renderer process | 78 // If the RPH sends a mistaken ChildProcessMsg_Shutdown, the renderer process |
| 79 // will take some time to die. Wait for a second tab to load in order to give | 79 // will take some time to die. Wait for a second tab to load in order to give |
| 80 // that time to happen. | 80 // that time to happen. |
| 81 NavigateToURL(CreateBrowser(), test_url); | 81 NavigateToURL(CreateBrowser(), test_url); |
| 82 | 82 |
| 83 EXPECT_EQ(0, process_exits_); | 83 EXPECT_EQ(0, process_exits_); |
| 84 if (!host_destructions_) | 84 if (!host_destructions_) |
| 85 rph->RemoveObserver(this); | 85 rph->RemoveObserver(this); |
| 86 } | 86 } |
| 87 | 87 |
| 88 IN_PROC_BROWSER_TEST_F(RenderProcessHostTest, | 88 IN_PROC_BROWSER_TEST_F(RenderProcessHostTest, |
| 89 GuestsAreNotSuitableHosts) { | 89 GuestsAreNotSuitableHosts) { |
| 90 // Set max renderers to 1 to force running out of processes. | 90 // Set max renderers to 1 to force running out of processes. |
| 91 content::RenderProcessHost::SetMaxRendererProcessCount(1); | 91 content::RenderProcessHost::SetMaxRendererProcessCount(1); |
| 92 | 92 |
| 93 ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady()); | 93 ASSERT_TRUE(embedded_test_server()->Start()); |
| 94 | 94 |
| 95 GURL test_url = embedded_test_server()->GetURL("/simple_page.html"); | 95 GURL test_url = embedded_test_server()->GetURL("/simple_page.html"); |
| 96 NavigateToURL(shell(), test_url); | 96 NavigateToURL(shell(), test_url); |
| 97 RenderProcessHost* rph = | 97 RenderProcessHost* rph = |
| 98 shell()->web_contents()->GetRenderViewHost()->GetProcess(); | 98 shell()->web_contents()->GetRenderViewHost()->GetProcess(); |
| 99 // Make it believe it's a guest. | 99 // Make it believe it's a guest. |
| 100 reinterpret_cast<RenderProcessHostImpl*>(rph)-> | 100 reinterpret_cast<RenderProcessHostImpl*>(rph)-> |
| 101 set_is_for_guests_only_for_testing(true); | 101 set_is_for_guests_only_for_testing(true); |
| 102 EXPECT_EQ(1, RenderProcessHostCount()); | 102 EXPECT_EQ(1, RenderProcessHostCount()); |
| 103 | 103 |
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| 153 logging_string_->append("ObserverLogger::RenderProcessHostDestroyed "); | 153 logging_string_->append("ObserverLogger::RenderProcessHostDestroyed "); |
| 154 host_destroyed_ = true; | 154 host_destroyed_ = true; |
| 155 } | 155 } |
| 156 | 156 |
| 157 std::string* logging_string_; | 157 std::string* logging_string_; |
| 158 bool host_destroyed_; | 158 bool host_destroyed_; |
| 159 }; | 159 }; |
| 160 | 160 |
| 161 IN_PROC_BROWSER_TEST_F(RenderProcessHostTest, | 161 IN_PROC_BROWSER_TEST_F(RenderProcessHostTest, |
| 162 AllProcessExitedCallsBeforeAnyHostDestroyedCalls) { | 162 AllProcessExitedCallsBeforeAnyHostDestroyedCalls) { |
| 163 ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady()); | 163 ASSERT_TRUE(embedded_test_server()->Start()); |
| 164 | 164 |
| 165 GURL test_url = embedded_test_server()->GetURL("/simple_page.html"); | 165 GURL test_url = embedded_test_server()->GetURL("/simple_page.html"); |
| 166 NavigateToURL(shell(), test_url); | 166 NavigateToURL(shell(), test_url); |
| 167 | 167 |
| 168 std::string logging_string; | 168 std::string logging_string; |
| 169 ShellCloser shell_closer(shell(), &logging_string); | 169 ShellCloser shell_closer(shell(), &logging_string); |
| 170 ObserverLogger observer_logger(&logging_string); | 170 ObserverLogger observer_logger(&logging_string); |
| 171 RenderProcessHost* rph = | 171 RenderProcessHost* rph = |
| 172 shell()->web_contents()->GetRenderViewHost()->GetProcess(); | 172 shell()->web_contents()->GetRenderViewHost()->GetProcess(); |
| 173 | 173 |
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| 192 // If the test fails, and somehow the RPH is still alive somehow, at least | 192 // If the test fails, and somehow the RPH is still alive somehow, at least |
| 193 // deregister the observers so that the test fails and doesn't also crash. | 193 // deregister the observers so that the test fails and doesn't also crash. |
| 194 if (!observer_logger.host_destroyed()) { | 194 if (!observer_logger.host_destroyed()) { |
| 195 rph->RemoveObserver(&shell_closer); | 195 rph->RemoveObserver(&shell_closer); |
| 196 rph->RemoveObserver(&observer_logger); | 196 rph->RemoveObserver(&observer_logger); |
| 197 } | 197 } |
| 198 } | 198 } |
| 199 | 199 |
| 200 } // namespace | 200 } // namespace |
| 201 } // namespace content | 201 } // namespace content |
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