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