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// 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 "base/file_util.h"
#include "base/path_service.h"
#include "base/perftimer.h"
#include "base/stringprintf.h"
#include "base/time.h"
#include "chrome/app/chrome_command_ids.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/automation/automation_proxy.h"
#include "chrome/test/automation/browser_proxy.h"
#include "chrome/test/automation/window_proxy.h"
#include "chrome/test/perf/perf_test.h"
#include "chrome/test/ui/ui_perf_test.h"
#include "net/base/net_util.h"
#include "ui/gfx/rect.h"
using base::TimeDelta;
namespace {
class NewTabUIStartupTest : public UIPerfTest {
public:
NewTabUIStartupTest() {
show_window_ = true;
}
virtual void SetUp() {}
virtual void TearDown() {}
static const int kNumCycles = 5;
void PrintTimings(const char* label, TimeDelta timings[kNumCycles],
bool important) {
std::string times;
for (int i = 0; i < kNumCycles; ++i)
base::StringAppendF(×, "%.2f,", timings[i].InMillisecondsF());
perf_test::PrintResultList(
"new_tab", std::string(), label, times, "ms", important);
}
void InitProfile(UITestBase::ProfileType profile_type) {
profile_type_ = profile_type;
// Install the location of the test profile file.
set_template_user_data(UITest::ComputeTypicalUserDataSource(
profile_type));
}
// Run the test, by bringing up a browser and timing the new tab startup.
// |want_warm| is true if we should output warm-disk timings, false if
// we should report cold timings.
void RunStartupTest(const char* label, bool want_warm, bool important,
UITestBase::ProfileType profile_type) {
InitProfile(profile_type);
TimeDelta timings[kNumCycles];
for (int i = 0; i < kNumCycles; ++i) {
UITest::SetUp();
// Switch to the "new tab" tab, which should be any new tab after the
// first (the first is about:blank).
scoped_refptr<BrowserProxy> window(automation()->GetBrowserWindow(0));
ASSERT_TRUE(window.get());
// We resize the window so that we hit the normal layout of the NTP and
// not the small layout mode.
#if defined(OS_WIN)
// TODO(port): SetBounds returns false when not implemented.
// It is OK to comment out the resize since it will still be useful to
// test the default size of the window.
ASSERT_TRUE(window->GetWindow().get()->SetBounds(gfx::Rect(1000, 1000)));
#endif
int tab_count = -1;
ASSERT_TRUE(window->GetTabCount(&tab_count));
ASSERT_EQ(1, tab_count);
// Hit ctl-t and wait for the tab to load.
ASSERT_TRUE(window->RunCommand(IDC_NEW_TAB));
ASSERT_TRUE(window->GetTabCount(&tab_count));
ASSERT_EQ(2, tab_count);
int load_time;
ASSERT_TRUE(automation()->WaitForInitialNewTabUILoad(&load_time));
if (want_warm) {
// Bring up a second tab, now that we've already shown one tab.
ASSERT_TRUE(window->RunCommand(IDC_NEW_TAB));
ASSERT_TRUE(window->GetTabCount(&tab_count));
ASSERT_EQ(3, tab_count);
ASSERT_TRUE(automation()->WaitForInitialNewTabUILoad(&load_time));
}
timings[i] = TimeDelta::FromMilliseconds(load_time);
window = NULL;
UITest::TearDown();
}
PrintTimings(label, timings, important);
}
void RunNewTabTimingTest() {
InitProfile(UITestBase::DEFAULT_THEME);
TimeDelta scriptstart_times[kNumCycles];
TimeDelta domcontentloaded_times[kNumCycles];
TimeDelta onload_times[kNumCycles];
for (int i = 0; i < kNumCycles; ++i) {
UITest::SetUp();
// Switch to the "new tab" tab, which should be any new tab after the
// first (the first is about:blank).
scoped_refptr<BrowserProxy> window(automation()->GetBrowserWindow(0));
ASSERT_TRUE(window.get());
// We resize the window so that we hit the normal layout of the NTP and
// not the small layout mode.
#if defined(OS_WIN)
// TODO(port): SetBounds returns false when not implemented.
// It is OK to comment out the resize since it will still be useful to
// test the default size of the window.
ASSERT_TRUE(window->GetWindow().get()->SetBounds(gfx::Rect(1000, 1000)));
#endif
int tab_count = -1;
ASSERT_TRUE(window->GetTabCount(&tab_count));
ASSERT_EQ(1, tab_count);
// Hit ctl-t and wait for the tab to load.
ASSERT_TRUE(window->RunCommand(IDC_NEW_TAB));
ASSERT_TRUE(window->GetTabCount(&tab_count));
ASSERT_EQ(2, tab_count);
int duration;
ASSERT_TRUE(automation()->WaitForInitialNewTabUILoad(&duration));
// Collect the timing information.
ASSERT_TRUE(automation()->GetMetricEventDuration("Tab.NewTabScriptStart",
&duration));
scriptstart_times[i] = TimeDelta::FromMilliseconds(duration);
ASSERT_TRUE(automation()->GetMetricEventDuration(
"Tab.NewTabDOMContentLoaded", &duration));
domcontentloaded_times[i] = TimeDelta::FromMilliseconds(duration);
ASSERT_TRUE(automation()->GetMetricEventDuration("Tab.NewTabOnload",
&duration));
onload_times[i] = TimeDelta::FromMilliseconds(duration);
window = NULL;
UITest::TearDown();
}
PrintTimings("script_start", scriptstart_times, false /* important */);
PrintTimings("domcontent_loaded", domcontentloaded_times,
false /* important */);
PrintTimings("onload", onload_times, false /* important */);
}
};
// FLAKY: http://crbug.com/69940
TEST_F(NewTabUIStartupTest, DISABLED_PerfRefCold) {
UseReferenceBuild();
RunStartupTest("tab_cold_ref", false /* cold */, true /* important */,
UITestBase::DEFAULT_THEME);
}
// FLAKY: http://crbug.com/69940
TEST_F(NewTabUIStartupTest, DISABLED_PerfCold) {
RunStartupTest("tab_cold", false /* cold */, true /* important */,
UITestBase::DEFAULT_THEME);
}
// FLAKY: http://crbug.com/69940
TEST_F(NewTabUIStartupTest, DISABLED_PerfRefWarm) {
UseReferenceBuild();
RunStartupTest("tab_warm_ref", true /* warm */, true /* not important */,
UITestBase::DEFAULT_THEME);
}
// FLAKY: http://crbug.com/69940
TEST_F(NewTabUIStartupTest, DISABLED_PerfWarm) {
RunStartupTest("tab_warm", true /* warm */, true /* not important */,
UITestBase::DEFAULT_THEME);
}
// FLAKY: http://crbug.com/69940
TEST_F(NewTabUIStartupTest, DISABLED_ComplexThemeCold) {
RunStartupTest("tab_complex_theme_cold", false /* cold */,
false /* not important */,
UITestBase::COMPLEX_THEME);
}
// FLAKY: http://crbug.com/69940
TEST_F(NewTabUIStartupTest, DISABLED_NewTabTimingTestsCold) {
RunNewTabTimingTest();
}
} // namespace
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