indexeddb_perf.py revision f2477e01787aa58f445919b809d89e252beef54f 
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 Chromium's IndexedDB performance test. These test:
6
7Databases:
8  create/delete
9Keys:
10  create/delete
11Indexes:
12  create/delete
13Data access:
14  Random read/write
15  Sporadic writes
16  Read cache
17Cursors:
18  Read & random writes
19  Walking multiple
20  Seeking.
21"""
22
23import json
24import os
25
26from telemetry import test
27from telemetry.core import util
28from telemetry.page import page_measurement
29from telemetry.page import page_set
30
31
32class _IndexedDbMeasurement(page_measurement.PageMeasurement):
33  def MeasurePage(self, _, tab, results):
34    tab.WaitForDocumentReadyStateToBeComplete()
35    tab.WaitForJavaScriptExpression(
36        'window.document.cookie.indexOf("__done=1") >= 0', 600)
37
38    js_get_results = "JSON.stringify(automation.getResults());"
39    result_dict = json.loads(tab.EvaluateJavaScript(js_get_results))
40    total = 0.0
41    for key in result_dict:
42      if key == 'OverallTestDuration':
43        continue
44      msec = float(result_dict[key])
45      results.Add(key, 'ms', msec, data_type='unimportant')
46      total += msec
47    results.Add('Total', 'ms', total)
48
49class IndexedDb(test.Test):
50  """Chromium's IndexedDB Performance tests."""
51  test = _IndexedDbMeasurement
52
53  def CreatePageSet(self, options):
54    indexeddb_dir = os.path.join(util.GetChromiumSrcDir(), 'chrome', 'test',
55                                 'data', 'indexeddb')
56    return page_set.PageSet.FromDict({
57        'pages': [
58            { 'url': 'file://perf_test.html' }
59          ]
60        }, indexeddb_dir)
61