tools/perf/benchmarks/maps.py

   1 # Copyright 2013 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 """Runs a Google Maps performance test.
   6 Rerforms several common navigation actions on the map (pan, zoom, rotate)"""
   7
   8 import os
   9 import re
  10
  11 from telemetry import benchmark
  12 from telemetry.core import util
  13 from telemetry.page import page as page_module
  14 from telemetry.page import page_set as page_set_module
  15 from telemetry.page import page_test
  16 from telemetry.value import scalar
  17
  18
  19 class _MapsMeasurement(page_test.PageTest):
  20   def __init__(self):
  21     super(_MapsMeasurement, self).__init__()
  22
  23   def ValidateAndMeasurePage(self, page, tab, results):
  24     js_get_results = 'document.getElementsByTagName("pre")[0].innerText'
  25     test_results = tab.EvaluateJavaScript(js_get_results)
  26
  27     total = re.search('total=([0-9]+)', test_results).group(1)
  28     render = re.search('render=([0-9.]+),([0-9.]+)', test_results).group(2)
  29     results.AddValue(scalar.ScalarValue(
  30         results.current_page, 'total_time', 'ms', int(total)))
  31     results.AddValue(scalar.ScalarValue(
  32         results.current_page, 'render_mean_time', 'ms', float(render)))
  33
  34 class MapsPage(page_module.Page):
  35   def __init__(self, page_set, base_dir):
  36     super(MapsPage, self).__init__(
  37         url='http://localhost:10020/tracker.html',
  38         page_set=page_set,
  39         base_dir=base_dir,
  40         make_javascript_deterministic=False)
  41
  42   def RunNavigateSteps(self, action_runner):
  43     super(MapsPage, self).RunNavigateSteps(action_runner)
  44     action_runner.WaitForJavaScriptCondition('window.testDone')
  45
  46
  47 @benchmark.Disabled
  48 class MapsBenchmark(benchmark.Benchmark):
  49   """Basic Google Maps benchmarks."""
  50   test = _MapsMeasurement
  51
  52   @classmethod
  53   def Name(cls):
  54     return 'maps'
  55
  56   def CreatePageSet(self, options):
  57     page_set_path = os.path.join(
  58         util.GetChromiumSrcDir(), 'tools', 'perf', 'page_sets')
  59     ps = page_set_module.PageSet(
  60         archive_data_file='data/maps.json', file_path=page_set_path,
  61         bucket=page_set_module.PUBLIC_BUCKET)
  62     ps.AddUserStory(MapsPage(ps, ps.base_dir))
  63     return ps
  64
  65 class MapsNoVsync(MapsBenchmark):
  66   """Runs the Google Maps benchmark with Vsync disabled"""
  67   tag = 'novsync'
  68
  69   @classmethod
  70   def Name(cls):
  71     return 'maps.novsync'
  72
  73   def CustomizeBrowserOptions(self, options):
  74     options.AppendExtraBrowserArgs('--disable-gpu-vsync')