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.
7 from telemetry import test
8 from telemetry.core import util
9 from telemetry.page import page_measurement
10 from telemetry.page import page_set
13 def _CreatePageSetFromPath(path):
14 assert os.path.exists(path)
20 if not path.endswith('.html'):
22 if '../' in open(path, 'r').read():
23 # If the page looks like it references its parent dir, include it.
24 serving_dirs.add(os.path.dirname(os.path.dirname(path)))
25 page_urls.append('file://' + path.replace('\\', '/'))
27 def _AddDir(dir_path, skipped):
28 for candidate_path in os.listdir(dir_path):
29 if candidate_path == 'resources':
31 candidate_path = os.path.join(dir_path, candidate_path)
32 if candidate_path.startswith(tuple([os.path.join(path, s)
35 if os.path.isdir(candidate_path):
36 _AddDir(candidate_path, skipped)
38 _AddPage(candidate_path)
40 if os.path.isdir(path):
42 skipped_file = os.path.join(path, 'Skipped')
43 if os.path.exists(skipped_file):
44 for line in open(skipped_file, 'r').readlines():
46 if line and not line.startswith('#'):
47 skipped.append(line.replace('/', os.sep))
48 _AddDir(path, skipped)
51 ps = page_set.PageSet(file_path=os.getcwd()+os.sep, serving_dirs=serving_dirs)
53 ps.AddPageWithDefaultRunNavigate(url)
57 class _BlinkPerfMeasurement(page_measurement.PageMeasurement):
58 """Tuns a blink performance test and reports the results."""
60 super(_BlinkPerfMeasurement, self).__init__('')
61 with open(os.path.join(os.path.dirname(__file__),
62 'blink_perf.js'), 'r') as f:
63 self._blink_perf_js = f.read()
66 def results_are_the_same_on_every_page(self):
69 def WillNavigateToPage(self, page, tab):
70 page.script_to_evaluate_on_commit = self._blink_perf_js
72 def CustomizeBrowserOptions(self, options):
73 options.AppendExtraBrowserArgs([
74 '--js-flags=--expose_gc',
75 '--enable-experimental-web-platform-features'
78 def MeasurePage(self, page, tab, results):
79 tab.WaitForJavaScriptExpression('testRunner.isDone', 600)
81 log = tab.EvaluateJavaScript('document.getElementById("log").innerHTML')
83 for line in log.splitlines():
84 if not line.startswith('values '):
87 values = [float(v.replace(',', '')) for v in parts[1:-1]]
89 metric = page.display_name.split('.')[0].replace('/', '_')
90 results.Add(metric, units, values)
96 class BlinkPerfAll(test.Test):
98 test = _BlinkPerfMeasurement
100 def CreatePageSet(self, options):
101 path = os.path.join(util.GetChromiumSrcDir(),
102 'third_party', 'WebKit', 'PerformanceTests')
103 return _CreatePageSetFromPath(path)
105 class BlinkPerfAnimation(test.Test):
107 test = _BlinkPerfMeasurement
109 def CreatePageSet(self, options):
110 path = os.path.join(util.GetChromiumSrcDir(),
111 'third_party', 'WebKit', 'PerformanceTests', 'Animation')
112 return _CreatePageSetFromPath(path)