tools/perf/perf_tools/sunspider.py

   1 # Copyright (c) 2012 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 import collections
   6 import json
   7
   8 from telemetry.core import util
   9 from telemetry.page import page_benchmark
  10
  11
  12 class SunSpiderBenchark(page_benchmark.PageBenchmark):
  13   def MeasurePage(self, _, tab, results):
  14     js_is_done = """
  15 window.location.pathname.indexOf('sunspider-results') >= 0"""
  16     def _IsDone():
  17       return tab.EvaluateJavaScript(js_is_done)
  18     util.WaitFor(_IsDone, 300, poll_interval=5)
  19
  20     js_get_results = 'JSON.stringify(output);'
  21     js_results = json.loads(tab.EvaluateJavaScript(js_get_results))
  22     r = collections.defaultdict(list)
  23     totals = []
  24     # js_results is: [{'foo': v1, 'bar': v2},
  25     #                 {'foo': v3, 'bar': v4},
  26     #                 ...]
  27     for result in js_results:
  28       total = 0
  29       for key, value in result.iteritems():
  30         r[key].append(value)
  31         total += value
  32       totals.append(total)
  33     for key, values in r.iteritems():
  34       results.Add(key, 'ms', values, data_type='unimportant')
  35     results.Add('Total', 'ms', totals)