src/third_party/trace-viewer/trace_viewer/tracing/analysis/cpu_slice_view_test.html

   1 <!DOCTYPE html>
   2 <!--
   3 Copyright (c) 2013 The Chromium Authors. All rights reserved.
   4 Use of this source code is governed by a BSD-style license that can be
   5 found in the LICENSE file.
   6 -->
   7
   8 <link rel="import" href="/tracing/analysis/cpu_slice_view.html">
   9 <link rel="import" href="/tracing/trace_model.html">
  10 <link rel="import" href="/tracing/importer/linux_perf_importer.html">
  11
  12 <script>
  13 'use strict';
  14
  15 tv.unittest.testSuite(function() {
  16   function createBasicModel() {
  17     var lines = [
  18       'Android.launcher-584   [001] d..3 12622.506890: sched_switch: prev_comm=Android.launcher prev_pid=584 prev_prio=120 prev_state=R+ ==> next_comm=Binder_1 next_pid=217 next_prio=120', // @suppress longLineCheck
  19       '       Binder_1-217   [001] d..3 12622.506918: sched_switch: prev_comm=Binder_1 prev_pid=217 prev_prio=120 prev_state=D ==> next_comm=Android.launcher next_pid=584 next_prio=120', // @suppress longLineCheck
  20       'Android.launcher-584   [001] d..4 12622.506936: sched_wakeup: comm=Binder_1 pid=217 prio=120 success=1 target_cpu=001', // @suppress longLineCheck
  21       'Android.launcher-584   [001] d..3 12622.506950: sched_switch: prev_comm=Android.launcher prev_pid=584 prev_prio=120 prev_state=R+ ==> next_comm=Binder_1 next_pid=217 next_prio=120', // @suppress longLineCheck
  22       '       Binder_1-217   [001] ...1 12622.507057: tracing_mark_write: B|128|queueBuffer', // @suppress longLineCheck
  23       '       Binder_1-217   [001] ...1 12622.507175: tracing_mark_write: E',
  24       '       Binder_1-217   [001] d..3 12622.507253: sched_switch: prev_comm=Binder_1 prev_pid=217 prev_prio=120 prev_state=S ==> next_comm=Android.launcher next_pid=584 next_prio=120' // @suppress longLineCheck
  25     ];
  26
  27     return new tracing.TraceModel(lines.join('\n'), false);
  28   }
  29
  30   test('cpuSliceView_withCpuSliceOnExistingThread', function() {
  31     var m = createBasicModel();
  32
  33     var cpu = m.kernel.cpus[1];
  34     assertNotUndefined(cpu);
  35     var cpuSlice = cpu.slices[0];
  36     assertEquals('Binder_1', cpuSlice.title);
  37
  38     var thread = m.findAllThreadsNamed('Binder_1')[0];
  39     assertNotUndefined(thread);
  40     assertEquals(cpuSlice.threadThatWasRunning, thread);
  41
  42     var view = new tracing.analysis.CpuSliceView();
  43     view.modelEvent = cpuSlice;
  44     this.addHTMLOutput(view);
  45
  46     // Clicking the analysis link should focus the Binder1's timeslice.
  47     var didSelectionChangeHappen = false;
  48     view.addEventListener('requestSelectionChange', function(e) {
  49       assertEquals(1, e.selection.length);
  50       assertEquals(thread.timeSlices[0], e.selection[0]);
  51       didSelectionChangeHappen = true;
  52     });
  53     view.querySelector('.analysis-link').click();
  54     assertTrue(didSelectionChangeHappen);
  55   });
  56
  57   test('cpuSliceViewWithCpuSliceOnMissingThread', function() {
  58     var m = createBasicModel();
  59
  60     var cpu = m.kernel.cpus[1];
  61     assertNotUndefined(cpu);
  62     var cpuSlice = cpu.slices[1];
  63     assertEquals('Android.launcher', cpuSlice.title);
  64     assertUndefined(cpuSlice.thread);
  65
  66     var view = new tracing.analysis.CpuSliceView();
  67     view.modelEvent = cpuSlice;
  68     this.addHTMLOutput(view);
  69   });
  70
  71 });
  72 </script>