| // 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 "chrome/test/base/tracing.h" |
| |
| #include "base/command_line.h" |
| #include "base/location.h" |
| #include "base/run_loop.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "base/trace_event/memory_dump_manager.h" |
| #include "base/trace_event/trace_config_memory_test_util.h" |
| #include "base/trace_event/trace_event.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/browser/ui/tabs/tab_strip_model.h" |
| #include "chrome/test/base/in_process_browser_test.h" |
| #include "chrome/test/base/ui_test_utils.h" |
| #include "content/public/browser/render_view_host.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/common/content_switches.h" |
| #include "content/public/test/browser_test_utils.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace { |
| |
| using base::trace_event::MemoryDumpManager; |
| using base::trace_event::MemoryDumpType; |
| using tracing::BeginTracingWithTraceConfig; |
| using tracing::BeginTracingWithWatch; |
| using tracing::WaitForWatchEvent; |
| using tracing::EndTracing; |
| |
| const char g_category[] = "test_tracing"; |
| const char g_event[] = "TheEvent"; |
| |
| class TracingBrowserTest : public InProcessBrowserTest { |
| protected: |
| // Execute some no-op javascript on the current tab - this triggers a trace |
| // event in RenderFrameImpl::OnJavaScriptExecuteRequestForTests (from the |
| // renderer process). |
| void ExecuteJavascriptOnCurrentTab() { |
| content::RenderViewHost* rvh = browser()->tab_strip_model()-> |
| GetActiveWebContents()->GetRenderViewHost(); |
| ASSERT_TRUE(rvh); |
| ASSERT_TRUE(content::ExecuteScript(rvh, ";")); |
| } |
| |
| void PerformDumpMemoryTestActions( |
| const base::trace_event::TraceConfig& trace_config) { |
| GURL url1("about:blank"); |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), url1, WindowOpenDisposition::NEW_FOREGROUND_TAB, |
| ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| ASSERT_NO_FATAL_FAILURE(ExecuteJavascriptOnCurrentTab()); |
| |
| // Begin tracing and watch for multiple periodic dump trace events. |
| std::string event_name = base::trace_event::MemoryDumpTypeToString( |
| MemoryDumpType::PERIODIC_INTERVAL); |
| ASSERT_TRUE(BeginTracingWithTraceConfig(trace_config)); |
| |
| // Create and destroy renderers while tracing is enabled. |
| GURL url2("chrome://credits"); |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), url2, WindowOpenDisposition::NEW_FOREGROUND_TAB, |
| ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| ASSERT_NO_FATAL_FAILURE(ExecuteJavascriptOnCurrentTab()); |
| |
| // Close the current tab. |
| browser()->tab_strip_model()->CloseSelectedTabs(); |
| |
| GURL url3("chrome://settings"); |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), url3, WindowOpenDisposition::CURRENT_TAB, |
| ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| ASSERT_NO_FATAL_FAILURE(ExecuteJavascriptOnCurrentTab()); |
| |
| std::string json_events; |
| ASSERT_TRUE(EndTracing(&json_events)); |
| |
| // Expect the basic memory dumps to be present in the trace. |
| EXPECT_NE(std::string::npos, json_events.find("process_totals")); |
| EXPECT_NE(std::string::npos, json_events.find("v8")); |
| EXPECT_NE(std::string::npos, json_events.find("blink_gc")); |
| } |
| }; |
| |
| void AddEvents(int num) { |
| for (int i = 0; i < num; ++i) |
| TRACE_EVENT_INSTANT0(g_category, g_event, TRACE_EVENT_SCOPE_THREAD); |
| } |
| |
| IN_PROC_BROWSER_TEST_F(TracingBrowserTest, BeginTracingWithWatch) { |
| base::TimeDelta no_timeout; |
| base::TimeDelta short_timeout = base::TimeDelta::FromMilliseconds(5); |
| std::string json_events; |
| |
| // One event before wait. |
| ASSERT_TRUE(BeginTracingWithWatch(g_category, g_category, g_event, 1)); |
| AddEvents(1); |
| EXPECT_TRUE(WaitForWatchEvent(no_timeout)); |
| ASSERT_TRUE(EndTracing(&json_events)); |
| |
| // One event after wait. |
| ASSERT_TRUE(BeginTracingWithWatch(g_category, g_category, g_event, 1)); |
| base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, |
| base::Bind(&AddEvents, 1)); |
| EXPECT_TRUE(WaitForWatchEvent(no_timeout)); |
| ASSERT_TRUE(EndTracing(&json_events)); |
| |
| // Not enough events timeout. |
| ASSERT_TRUE(BeginTracingWithWatch(g_category, g_category, g_event, 2)); |
| AddEvents(1); |
| EXPECT_FALSE(WaitForWatchEvent(short_timeout)); |
| ASSERT_TRUE(EndTracing(&json_events)); |
| |
| // Multi event before wait. |
| ASSERT_TRUE(BeginTracingWithWatch(g_category, g_category, g_event, 5)); |
| AddEvents(5); |
| EXPECT_TRUE(WaitForWatchEvent(no_timeout)); |
| ASSERT_TRUE(EndTracing(&json_events)); |
| |
| // Multi event after wait. |
| ASSERT_TRUE(BeginTracingWithWatch(g_category, g_category, g_event, 5)); |
| base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, |
| base::Bind(&AddEvents, 5)); |
| EXPECT_TRUE(WaitForWatchEvent(no_timeout)); |
| ASSERT_TRUE(EndTracing(&json_events)); |
| |
| // Child process events from same process. |
| ASSERT_TRUE(BeginTracingWithWatch(g_category, g_category, |
| "OnJavaScriptExecuteRequestForTests", 2)); |
| ASSERT_NO_FATAL_FAILURE(ExecuteJavascriptOnCurrentTab()); |
| ASSERT_NO_FATAL_FAILURE(ExecuteJavascriptOnCurrentTab()); |
| EXPECT_TRUE(WaitForWatchEvent(no_timeout)); |
| ASSERT_TRUE(EndTracing(&json_events)); |
| |
| // Child process events from different processes. |
| GURL url1("chrome://tracing/"); |
| GURL url2("chrome://credits/"); |
| ASSERT_TRUE(BeginTracingWithWatch(g_category, g_category, |
| "OnJavaScriptExecuteRequestForTests", 2)); |
| // Open two tabs to different URLs to encourage two separate renderer |
| // processes. Each will fire an event that will be counted towards the total. |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), url1, WindowOpenDisposition::NEW_FOREGROUND_TAB, |
| ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| ASSERT_NO_FATAL_FAILURE(ExecuteJavascriptOnCurrentTab()); |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), url2, WindowOpenDisposition::NEW_FOREGROUND_TAB, |
| ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| ASSERT_NO_FATAL_FAILURE(ExecuteJavascriptOnCurrentTab()); |
| EXPECT_TRUE(WaitForWatchEvent(no_timeout)); |
| ASSERT_TRUE(EndTracing(&json_events)); |
| } |
| |
| IN_PROC_BROWSER_TEST_F(TracingBrowserTest, TestMemoryInfra) { |
| PerformDumpMemoryTestActions(base::trace_event::TraceConfig( |
| base::trace_event::TraceConfigMemoryTestUtil:: |
| GetTraceConfig_PeriodicTriggers(250, 2000))); |
| } |
| |
| IN_PROC_BROWSER_TEST_F(TracingBrowserTest, TestBackgroundMemoryInfra) { |
| PerformDumpMemoryTestActions(base::trace_event::TraceConfig( |
| base::trace_event::TraceConfigMemoryTestUtil:: |
| GetTraceConfig_BackgroundTrigger(200))); |
| } |
| |
| } // namespace |