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.page import page
   8 from telemetry.unittest_util import options_for_unittests
   9 from telemetry.unittest_util import page_test_test_case
  10
  11 from measurements import thread_times
  12 from metrics import timeline
  13
  14
  15 class AnimatedPage(page.Page):
  16   def __init__(self, page_set):
  17     super(AnimatedPage, self).__init__(
  18       url='file://animated_page.html',
  19       page_set=page_set, base_dir=page_set.base_dir)
  20
  21   def RunPageInteractions(self, action_runner):
  22     action_runner.Wait(.2)
  23
  24
  25 class ThreadTimesUnitTest(page_test_test_case.PageTestTestCase):
  26   def setUp(self):
  27     self._options = options_for_unittests.GetCopy()
  28     self._options.browser_options.wpr_mode = wpr_modes.WPR_OFF
  29
  30   @decorators.Disabled('android')
  31   def testBasic(self):
  32     ps = self.CreatePageSetFromFileInUnittestDataDir('scrollable_page.html')
  33     measurement = thread_times.ThreadTimes()
  34     timeline_options = self._options
  35     results = self.RunMeasurement(measurement, ps, options = timeline_options)
  36     self.assertFalse(len(results.failures), results.failures)
  37
  38     for category in timeline.TimelineThreadCategories.values():
  39       cpu_time_name = timeline.ThreadCpuTimeResultName(category)
  40       cpu_time = results.FindAllPageSpecificValuesNamed(cpu_time_name)
  41       self.assertEquals(len(cpu_time), 1)
  42
  43   def testBasicForPageWithNoGesture(self):
  44     ps = self.CreateEmptyPageSet()
  45     ps.AddUserStory(AnimatedPage(ps))
  46
  47     measurement = thread_times.ThreadTimes()
  48     timeline_options = self._options
  49     results = self.RunMeasurement(measurement, ps, options = timeline_options)
  50     self.assertEquals(0, len(results.failures))
  51
  52     for category in timeline.TimelineThreadCategories.values():
  53       cpu_time_name = timeline.ThreadCpuTimeResultName(category)
  54       cpu_time = results.FindAllPageSpecificValuesNamed(cpu_time_name)
  55       self.assertEquals(len(cpu_time), 1)
  56
  57   def testWithSilkDetails(self):
  58     ps = self.CreatePageSetFromFileInUnittestDataDir('scrollable_page.html')
  59     measurement = thread_times.ThreadTimes(report_silk_details=True)
  60     results = self.RunMeasurement(measurement, ps, options = self._options)
  61     self.assertEquals(0, len(results.failures))
  62
  63     main_thread = "renderer_main"
  64     expected_trace_categories = ["blink", "cc", "idle"]
  65     for trace_category in expected_trace_categories:
  66       value_name = timeline.ThreadDetailResultName(main_thread, trace_category)
  67       values = results.FindAllPageSpecificValuesNamed(value_name)
  68       self.assertEquals(len(values), 1)
  69
  70   def testCleanUpTrace(self):
  71     self.TestTracingCleanedUp(thread_times.ThreadTimes, self._options)