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.
5 """Runs Mozilla's Kraken JavaScript benchmark."""
9 from metrics import power
10 from telemetry import test
11 from telemetry.page import page_measurement
12 from telemetry.page import page_set
16 return float(sum(l)) / len(l) if len(l) > 0 else 0.0
19 class _KrakenMeasurement(page_measurement.PageMeasurement):
21 super(_KrakenMeasurement, self).__init__()
22 self._power_metric = power.PowerMetric()
24 def CustomizeBrowserOptions(self, options):
25 power.PowerMetric.CustomizeBrowserOptions(options)
27 def DidNavigateToPage(self, page, tab):
28 self._power_metric.Start(page, tab)
30 def MeasurePage(self, page, tab, results):
31 tab.WaitForDocumentReadyStateToBeComplete()
32 tab.WaitForJavaScriptExpression(
33 'document.title.indexOf("Results") != -1', 500)
35 self._power_metric.Stop(page, tab)
36 self._power_metric.AddResults(tab, results)
39 var formElement = document.getElementsByTagName("input")[0];
40 decodeURIComponent(formElement.value.split("?")[1]);
42 result_dict = eval(tab.EvaluateJavaScript(js_get_results))
44 for key in result_dict:
47 results.Add(key, 'ms', result_dict[key], data_type='unimportant')
48 total += _Mean(result_dict[key])
49 results.Add('Total', 'ms', total)
52 class Kraken(test.Test):
53 """Mozilla's Kraken JavaScript benchmark."""
54 test = _KrakenMeasurement
56 def CreatePageSet(self, options):
57 return page_set.PageSet.FromDict({
58 'archive_data_file': '../page_sets/data/kraken.json',
60 { 'url': 'http://krakenbenchmark.mozilla.org/kraken-1.1/driver.html' }
62 }, os.path.abspath(__file__))