| // Copyright 2017 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/allocator/buildflags.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 "build/build_config.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/web_contents.h" |
| #include "content/public/common/content_switches.h" |
| #include "content/public/test/browser_test_utils.h" |
| #include "services/resource_coordinator/public/cpp/memory_instrumentation/memory_instrumentation.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace { |
| |
| using base::trace_event::MemoryDumpManager; |
| using base::trace_event::MemoryDumpType; |
| using tracing::BeginTracingWithTraceConfig; |
| using tracing::EndTracing; |
| |
| void RequestGlobalDumpCallback(base::Closure quit_closure, |
| bool success, |
| uint64_t) { |
| base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, quit_closure); |
| // TODO(ssid): Check for dump success once crbug.com/709524 is fixed. |
| } |
| |
| void OnStartTracingDoneCallback( |
| base::trace_event::MemoryDumpLevelOfDetail explicit_dump_type, |
| base::Closure quit_closure) { |
| memory_instrumentation::MemoryInstrumentation::GetInstance() |
| ->RequestGlobalDumpAndAppendToTrace( |
| MemoryDumpType::EXPLICITLY_TRIGGERED, explicit_dump_type, |
| Bind(&RequestGlobalDumpCallback, quit_closure)); |
| } |
| |
| class MemoryTracingBrowserTest : public InProcessBrowserTest { |
| protected: |
| void SetUp() override { |
| should_test_memory_dump_success_ = false; |
| InProcessBrowserTest::SetUp(); |
| } |
| |
| // Execute some no-op javascript on the current tab - this triggers a trace |
| // event in RenderFrameImpl::OnJavaScriptExecuteRequestForTests (from the |
| // renderer process). |
| void ExecuteJavascriptOnCurrentTab() { |
| content::WebContents* wc = |
| browser()->tab_strip_model()->GetActiveWebContents(); |
| ASSERT_TRUE(wc); |
| ASSERT_TRUE(content::ExecuteScript(wc, ";")); |
| } |
| |
| void PerformDumpMemoryTestActions( |
| const base::trace_event::TraceConfig& trace_config, |
| base::trace_event::MemoryDumpLevelOfDetail explicit_dump_type, |
| std::string* json_events) { |
| 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 trigger dump once start is broadcasted to all |
| // processes. |
| base::RunLoop run_loop; |
| ASSERT_TRUE(BeginTracingWithTraceConfig( |
| trace_config, Bind(&OnStartTracingDoneCallback, explicit_dump_type, |
| run_loop.QuitClosure()))); |
| |
| // 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://chrome-urls"); |
| ui_test_utils::NavigateToURLWithDisposition( |
| browser(), url3, WindowOpenDisposition::CURRENT_TAB, |
| ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION); |
| ASSERT_NO_FATAL_FAILURE(ExecuteJavascriptOnCurrentTab()); |
| |
| run_loop.Run(); |
| ASSERT_TRUE(EndTracing(json_events)); |
| |
| if (should_test_memory_dump_success_) { |
| // 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")); |
| } |
| } |
| |
| bool should_test_memory_dump_success_; |
| }; |
| |
| // TODO(crbug.com/806988): Disabled due to excessive output on lsan bots. |
| #if defined(LEAK_SANITIZER) || defined(ADDRESS_SANITIZER) |
| #define MAYBE_TestMemoryInfra DISABLED_TestMemoryInfra |
| #else |
| #define MAYBE_TestMemoryInfra TestMemoryInfra |
| #endif |
| IN_PROC_BROWSER_TEST_F(MemoryTracingBrowserTest, MAYBE_TestMemoryInfra) { |
| // TODO(ssid): Test for dump success once the on start tracing done callback |
| // is fixed to be called after enable tracing is acked by all processes, |
| // crbug.com/709524. The test still tests if dumping does not crash. |
| should_test_memory_dump_success_ = false; |
| std::string json_events; |
| PerformDumpMemoryTestActions( |
| base::trace_event::TraceConfig( |
| base::trace_event::TraceConfigMemoryTestUtil:: |
| GetTraceConfig_EmptyTriggers()), |
| base::trace_event::MemoryDumpLevelOfDetail::DETAILED, &json_events); |
| } |
| |
| // crbug.com/808152: This test is flakily failing on LSAN. |
| #if defined(LEAK_SANITIZER) || defined(ADDRESS_SANITIZER) |
| #define MAYBE_TestBackgroundMemoryInfra DISABLED_TestBackgroundMemoryInfra |
| #else |
| #define MAYBE_TestBackgroundMemoryInfra TestBackgroundMemoryInfra |
| #endif |
| IN_PROC_BROWSER_TEST_F(MemoryTracingBrowserTest, |
| MAYBE_TestBackgroundMemoryInfra) { |
| // TODO(ssid): Test for dump success once the on start tracing done callback |
| // is fixed to be called after enable tracing is acked by all processes, |
| // crbug.com/709524. The test still tests if dumping does not crash. |
| should_test_memory_dump_success_ = false; |
| std::string json_events; |
| PerformDumpMemoryTestActions( |
| base::trace_event::TraceConfig( |
| base::trace_event::TraceConfigMemoryTestUtil:: |
| GetTraceConfig_BackgroundTrigger(200)), |
| base::trace_event::MemoryDumpLevelOfDetail::BACKGROUND, &json_events); |
| } |
| |
| } // namespace |