blob: c5df112331f0501c248db1eecbae225e1f61c8b1 [file] [log] [blame]
// 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::EndTracing;
void RequestGlobalDumpCallback(base::Closure quit_closure,
uint64_t,
bool success) {
base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, quit_closure);
ASSERT_TRUE(success);
}
void OnStartTracingDoneCallback(
base::trace_event::MemoryDumpLevelOfDetail explicit_dump_type,
base::Closure quit_closure) {
base::trace_event::MemoryDumpManager::GetInstance()->RequestGlobalDump(
MemoryDumpType::EXPLICITLY_TRIGGERED, explicit_dump_type,
Bind(&RequestGlobalDumpCallback, quit_closure));
}
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,
base::trace_event::MemoryDumpLevelOfDetail explicit_dump_type) {
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();
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"));
}
};
IN_PROC_BROWSER_TEST_F(TracingBrowserTest, TestMemoryInfra) {
PerformDumpMemoryTestActions(
base::trace_event::TraceConfig(
base::trace_event::TraceConfigMemoryTestUtil::
GetTraceConfig_EmptyTriggers()),
base::trace_event::MemoryDumpLevelOfDetail::DETAILED);
}
IN_PROC_BROWSER_TEST_F(TracingBrowserTest, TestBackgroundMemoryInfra) {
PerformDumpMemoryTestActions(
base::trace_event::TraceConfig(
base::trace_event::TraceConfigMemoryTestUtil::
GetTraceConfig_BackgroundTrigger(200)),
base::trace_event::MemoryDumpLevelOfDetail::BACKGROUND);
}
} // namespace