blob: 010df8803ee165df515eed61ae9207638c75866f [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;
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"));
}
};
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