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 core import perf_benchmark
  12
  13 from telemetry import benchmark
  14 from telemetry.core import util
  15 from telemetry.page import page as page_module
  16 from telemetry.page import page_test
  17 from telemetry import story
  18 from telemetry.value import scalar
  19
  20
  21 class _MapsMeasurement(page_test.PageTest):
  22   def __init__(self):
  23     super(_MapsMeasurement, self).__init__()
  24
  25   def ValidateAndMeasurePage(self, page, tab, results):
  26     js_get_results = 'document.getElementsByTagName("pre")[0].innerText'
  27     test_results = tab.EvaluateJavaScript(js_get_results)
  28
  29     total = re.search('total=([0-9]+)', test_results).group(1)
  30     render = re.search('render=([0-9.]+),([0-9.]+)', test_results).group(2)
  31     results.AddValue(scalar.ScalarValue(
  32         results.current_page, 'total_time', 'ms', int(total)))
  33     results.AddValue(scalar.ScalarValue(
  34         results.current_page, 'render_mean_time', 'ms', float(render)))
  35
  36 class MapsPage(page_module.Page):
  37   def __init__(self, page_set, base_dir):
  38     super(MapsPage, self).__init__(
  39         url='http://localhost:10020/tracker.html',
  40         page_set=page_set,
  41         base_dir=base_dir,
  42         make_javascript_deterministic=False)
  43
  44   def RunNavigateSteps(self, action_runner):
  45     super(MapsPage, self).RunNavigateSteps(action_runner)
  46     action_runner.WaitForJavaScriptCondition('window.testDone')
  47
  48
  49 @benchmark.Disabled
  50 class MapsBenchmark(perf_benchmark.PerfBenchmark):
  51   """Basic Google Maps benchmarks."""
  52   test = _MapsMeasurement
  53
  54   @classmethod
  55   def Name(cls):
  56     return 'maps'
  57
  58   def CreateStorySet(self, options):
  59     page_set_path = os.path.join(
  60         util.GetChromiumSrcDir(), 'tools', 'perf', 'page_sets')
  61     ps = story.StorySet(
  62         archive_data_file='data/maps.json', base_dir=page_set_path,
  63         cloud_storage_bucket=story.PUBLIC_BUCKET)
  64     ps.AddStory(MapsPage(ps, ps.base_dir))
  65     return ps
  66
  67 class MapsNoVsync(MapsBenchmark):
  68   """Runs the Google Maps benchmark with Vsync disabled"""
  69   tag = 'novsync'
  70
  71   @classmethod
  72   def Name(cls):
  73     return 'maps.novsync'
  74
  75   def SetExtraBrowserOptions(self, options):
  76     options.AppendExtraBrowserArgs('--disable-gpu-vsync')