tools/perf/benchmarks/maps.py

# Copyright 2013 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.

"""Runs a Google Maps performance test.
Rerforms several common navigation actions on the map (pan, zoom, rotate)"""

import os
import re

from telemetry import test
from telemetry.core import util
from telemetry.page import page_measurement
from telemetry.page import page as page_module
from telemetry.page import page_set as page_set_module
# pylint: disable=W0401,W0614
from telemetry.page.actions.all_page_actions import *
from telemetry.value import scalar


class _MapsMeasurement(page_measurement.PageMeasurement):
  def MeasurePage(self, page, tab, results):
    js_get_results = 'document.getElementsByTagName("pre")[0].innerText'
    test_results = tab.EvaluateJavaScript(js_get_results)

    total = re.search('total=([0-9]+)', test_results).group(1)
    render = re.search('render=([0-9.]+),([0-9.]+)', test_results).group(2)
    results.AddValue(scalar.ScalarValue(
        results.current_page, 'total_time', 'ms', total))
    results.AddValue(scalar.ScalarValue(
        results.current_page, 'render_mean_time', 'ms', render))

class MapsPage(page_module.Page):
  def __init__(self, page_set, base_dir):
    super(MapsPage, self).__init__(
      url='http://localhost:10020/tracker.html',
      page_set=page_set,
      base_dir=base_dir)

  def RunNavigateSteps(self, action_runner):
    action_runner.NavigateToPage(self)
    action_runner.WaitForJavaScriptCondition('window.testDone')


@test.Disabled
class MapsBenchmark(test.Test):
  """Basic Google Maps benchmarks."""
  test = _MapsMeasurement

  def CreatePageSet(self, options):
    page_set_path = os.path.join(
        util.GetChromiumSrcDir(), 'tools', 'perf', 'page_sets')
    ps = page_set_module.PageSet(
      archive_data_file='data/maps.json',
      make_javascript_deterministic=False,
      file_path=page_set_path)
    ps.AddPage(MapsPage(ps, ps.base_dir))
    return ps

class MapsNoVsync(MapsBenchmark):
  """Runs the Google Maps benchmark with Vsync disabled"""
  tag = 'novsync'

  def CustomizeBrowserOptions(self, options):
    options.AppendExtraBrowserArgs('--disable-gpu-vsync')