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      1 # Copyright (c) 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 import collections
      5 import json
      6 import os
      7 
      8 from telemetry import test
      9 from telemetry.core import util
     10 from telemetry.page import page_measurement
     11 from telemetry.page import page_set
     12 
     13 
     14 class SunspiderMeasurement(page_measurement.PageMeasurement):
     15   def MeasurePage(self, _, tab, results):
     16     js_is_done = ('window.location.pathname.indexOf("results.html") >= 0'
     17                   '&& typeof(output) != "undefined"')
     18     def _IsDone():
     19       return tab.EvaluateJavaScript(js_is_done)
     20     util.WaitFor(_IsDone, 300, poll_interval=1)
     21 
     22     js_get_results = 'JSON.stringify(output);'
     23     js_results = json.loads(tab.EvaluateJavaScript(js_get_results))
     24     r = collections.defaultdict(list)
     25     totals = []
     26     # js_results is: [{'foo': v1, 'bar': v2},
     27     #                 {'foo': v3, 'bar': v4},
     28     #                 ...]
     29     for result in js_results:
     30       total = 0
     31       for key, value in result.iteritems():
     32         r[key].append(value)
     33         total += value
     34       totals.append(total)
     35     for key, values in r.iteritems():
     36       results.Add(key, 'ms', values, data_type='unimportant')
     37     results.Add('Total', 'ms', totals)
     38 
     39 
     40 class Sunspider(test.Test):
     41   """Apple's SunSpider JavaScript benchmark."""
     42   test = SunspiderMeasurement
     43 
     44   def CreatePageSet(self, options):
     45     sunspider_dir = os.path.join(util.GetChromiumSrcDir(),
     46                                  'chrome', 'test', 'data', 'sunspider')
     47     return page_set.PageSet.FromDict(
     48         {
     49           'serving_dirs': [''],
     50           'pages': [{ 'url': 'file:///sunspider-1.0/driver.html' }],
     51         },
     52         sunspider_dir)
     53