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 ValidateAndMeasurePage(self, page, tab, results):
  21     js_get_results = 'document.getElementsByTagName("pre")[0].innerText'
  22     test_results = tab.EvaluateJavaScript(js_get_results)
  23
  24     total = re.search('total=([0-9]+)', test_results).group(1)
  25     render = re.search('render=([0-9.]+),([0-9.]+)', test_results).group(2)
  26     results.AddValue(scalar.ScalarValue(
  27         results.current_page, 'total_time', 'ms', total))
  28     results.AddValue(scalar.ScalarValue(
  29         results.current_page, 'render_mean_time', 'ms', render))
  30
  31 class MapsPage(page_module.Page):
  32   def __init__(self, page_set, base_dir):
  33     super(MapsPage, self).__init__(
  34       url='http://localhost:10020/tracker.html',
  35       page_set=page_set,
  36       base_dir=base_dir)
  37
  38   def RunNavigateSteps(self, action_runner):
  39     action_runner.NavigateToPage(self)
  40     action_runner.WaitForJavaScriptCondition('window.testDone')
  41
  42
  43 @benchmark.Disabled
  44 class MapsBenchmark(benchmark.Benchmark):
  45   """Basic Google Maps benchmarks."""
  46   test = _MapsMeasurement
  47
  48   def CreatePageSet(self, options):
  49     page_set_path = os.path.join(
  50         util.GetChromiumSrcDir(), 'tools', 'perf', 'page_sets')
  51     ps = page_set_module.PageSet(
  52       archive_data_file='data/maps.json',
  53       make_javascript_deterministic=False,
  54       file_path=page_set_path)
  55     ps.AddPage(MapsPage(ps, ps.base_dir))
  56     return ps
  57
  58 class MapsNoVsync(MapsBenchmark):
  59   """Runs the Google Maps benchmark with Vsync disabled"""
  60   tag = 'novsync'
  61
  62   def CustomizeBrowserOptions(self, options):
  63     options.AppendExtraBrowserArgs('--disable-gpu-vsync')