tools/perf/measurements/thread_times_unittest.py

   1 # Copyright 2014 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 from telemetry.core import wpr_modes
   6 from telemetry import decorators
   7 from telemetry.unittest_util import options_for_unittests
   8 from telemetry.unittest_util import page_test_test_case
   9 from telemetry.web_perf.metrics.layout import LayoutMetric
  10
  11 from measurements import smoothness_unittest
  12 from measurements import thread_times
  13 from metrics import timeline
  14
  15
  16 class ThreadTimesUnitTest(page_test_test_case.PageTestTestCase):
  17   def setUp(self):
  18     self._options = options_for_unittests.GetCopy()
  19     self._options.browser_options.wpr_mode = wpr_modes.WPR_OFF
  20
  21   @decorators.Disabled('android')
  22   def testBasic(self):
  23     ps = self.CreatePageSetFromFileInUnittestDataDir('scrollable_page.html')
  24     measurement = thread_times.ThreadTimes()
  25     timeline_options = self._options
  26     results = self.RunMeasurement(measurement, ps, options = timeline_options)
  27     self.assertEquals(0, len(results.failures))
  28
  29     for category in timeline.TimelineThreadCategories.values():
  30       cpu_time_name = timeline.ThreadCpuTimeResultName(category)
  31       cpu_time = results.FindAllPageSpecificValuesNamed(cpu_time_name)
  32       self.assertEquals(len(cpu_time), 1)
  33
  34     for short_name in LayoutMetric.EVENTS.itervalues():
  35       self.assertEquals(len(results.FindAllPageSpecificValuesNamed(
  36         short_name + '_avg')), 1)
  37       self.assertEquals(len(results.FindAllPageSpecificValuesNamed(
  38         short_name + '_stddev')), 1)
  39
  40   def testBasicForPageWithNoGesture(self):
  41     ps = self.CreateEmptyPageSet()
  42     ps.AddUserStory(smoothness_unittest.AnimatedPage(ps))
  43
  44     measurement = thread_times.ThreadTimes()
  45     timeline_options = self._options
  46     results = self.RunMeasurement(measurement, ps, options = timeline_options)
  47     self.assertEquals(0, len(results.failures))
  48
  49     for category in timeline.TimelineThreadCategories.values():
  50       cpu_time_name = timeline.ThreadCpuTimeResultName(category)
  51       cpu_time = results.FindAllPageSpecificValuesNamed(cpu_time_name)
  52       self.assertEquals(len(cpu_time), 1)
  53
  54   def testWithSilkDetails(self):
  55     ps = self.CreatePageSetFromFileInUnittestDataDir('scrollable_page.html')
  56     measurement = thread_times.ThreadTimes(report_silk_details=True)
  57     results = self.RunMeasurement(measurement, ps, options = self._options)
  58     self.assertEquals(0, len(results.failures))
  59
  60     main_thread = "renderer_main"
  61     expected_trace_categories = ["blink", "cc", "idle"]
  62     for trace_category in expected_trace_categories:
  63       value_name = timeline.ThreadDetailResultName(main_thread, trace_category)
  64       values = results.FindAllPageSpecificValuesNamed(value_name)
  65       self.assertEquals(len(values), 1)
  66
  67   def testCleanUpTrace(self):
  68     self.TestTracingCleanedUp(thread_times.ThreadTimes, self._options)