src/third_party/trace-viewer/trace_viewer/tracing/tracks/thread_track_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/test_utils.html">
   9 <link rel="import" href="/tracing/timeline_track_view.html">
  10 <link rel="import" href="/tracing/trace_model/instant_event.html">
  11 <link rel="import" href="/tracing/tracks/thread_track.html">
  12 <link rel="import" href="/base/ui/dom_helpers.html">
  13
  14 <script>
  15 'use strict';
  16
  17 tv.unittest.testSuite(function() {
  18   var HighlightInstantEvent = tracing.trace_model.ThreadHighlightInstantEvent;
  19   var Process = tracing.trace_model.Process;
  20   var Selection = tracing.Selection;
  21   var StackFrame = tracing.trace_model.StackFrame;
  22   var Sample = tracing.trace_model.Sample;
  23   var Thread = tracing.trace_model.Thread;
  24   var ThreadSlice = tracing.trace_model.ThreadSlice;
  25   var ThreadTrack = tracing.tracks.ThreadTrack;
  26   var Viewport = tracing.TimelineViewport;
  27   var newAsyncSlice = tracing.test_utils.newAsyncSlice;
  28   var newAsyncSliceNamed = tracing.test_utils.newAsyncSliceNamed;
  29   var newSliceNamed = tracing.test_utils.newSliceNamed;
  30
  31   test('selectionHitTestingWithThreadTrack', function() {
  32     var model = new tracing.TraceModel();
  33     var p1 = model.getOrCreateProcess(1);
  34     var t1 = p1.getOrCreateThread(1);
  35     t1.sliceGroup.pushSlice(new ThreadSlice('', 'a', 0, 1, {}, 4));
  36     t1.sliceGroup.pushSlice(new ThreadSlice('', 'b', 0, 5.1, {}, 4));
  37
  38     var testEl = document.createElement('div');
  39     testEl.appendChild(tv.ui.createScopedStyle('heading { width: 100px; }'));
  40     testEl.style.width = '600px';
  41
  42     var viewport = new Viewport(testEl);
  43     var drawingContainer = new tracing.tracks.DrawingContainer(viewport);
  44     testEl.appendChild(drawingContainer);
  45
  46     var track = new ThreadTrack(viewport);
  47     drawingContainer.appendChild(track);
  48     drawingContainer.updateCanvasSizeIfNeeded_();
  49     track.thread = t1;
  50
  51     var y = track.getBoundingClientRect().top;
  52     var h = track.getBoundingClientRect().height;
  53     var wW = 10;
  54     var vW = drawingContainer.canvas.getBoundingClientRect().width;
  55     var dt = new tracing.TimelineDisplayTransform();
  56     dt.xSetWorldBounds(0, wW, vW);
  57     track.viewport.setDisplayTransformImmediately(dt);
  58
  59     var selection = new Selection();
  60     var x = (1.5 / wW) * vW;
  61     track.addIntersectingItemsInRangeToSelection(x, x + 1, y, y + 1, selection);
  62     assertEquals(t1.sliceGroup.slices[0], selection[0]);
  63
  64     var selection = new Selection();
  65     track.addIntersectingItemsInRangeToSelection(
  66         (1.5 / wW) * vW, (1.8 / wW) * vW,
  67         y, y + h, selection);
  68     assertEquals(t1.sliceGroup.slices[0], selection[0]);
  69   });
  70
  71   test('filterThreadSlices', function() {
  72     var model = new tracing.TraceModel();
  73     var thread = new Thread(new Process(model, 7), 1);
  74     thread.sliceGroup.pushSlice(newSliceNamed('a', 0, 0));
  75     thread.asyncSliceGroup.push(newAsyncSliceNamed('a', 0, 5, t, t));
  76
  77     var t = new ThreadTrack(new tracing.TimelineViewport());
  78     t.thread = thread;
  79
  80     assertEquals(t.tracks_.length, 2);
  81     assertTrue(t.tracks_[0] instanceof tracing.tracks.AsyncSliceGroupTrack);
  82     assertTrue(t.tracks_[1] instanceof tracing.tracks.SliceGroupTrack);
  83   });
  84
  85   test('sampleThreadSlices', function() {
  86     var model = new tracing.TraceModel();
  87     var thread;
  88     var cpu;
  89     model.importTraces([], false, false, function() {
  90       cpu = model.kernel.getOrCreateCpu(1);
  91       thread = model.getOrCreateProcess(1).getOrCreateThread(2);
  92
  93       var fA = model.addStackFrame(new StackFrame(
  94           undefined, 1, 'cat', 'a', 7));
  95       var fAB = model.addStackFrame(new StackFrame(
  96           fA, 2, 'cat', 'b', 7));
  97       var fABC = model.addStackFrame(new StackFrame(
  98           fAB, 3, 'cat', 'c', 7));
  99       var fAD = model.addStackFrame(new StackFrame(
 100           fA, 4, 'cat', 'd', 7));
 101
 102       model.samples.push(new Sample(undefined, thread, 'instructions_retired',
 103                                     10, fABC, 10));
 104       model.samples.push(new Sample(undefined, thread, 'instructions_retired',
 105                                     20, fAB, 10));
 106       model.samples.push(new Sample(undefined, thread, 'instructions_retired',
 107                                     30, fAB, 10));
 108       model.samples.push(new Sample(undefined, thread, 'instructions_retired',
 109                                     40, fAD, 10));
 110
 111       model.samples.push(new Sample(undefined, thread, 'page_fault',
 112                                     25, fAB, 10));
 113       model.samples.push(new Sample(undefined, thread, 'page_fault',
 114                                     35, fAD, 10));
 115     });
 116
 117     var t = new ThreadTrack(new tracing.TimelineViewport());
 118     t.thread = thread;
 119     assertEquals(2, t.tracks_.length);
 120
 121     // Instructions retired
 122     var t0 = t.tracks_[0];
 123     assertTrue(t0.heading.indexOf('instructions_retired') != -1);
 124     assertTrue(t0 instanceof tracing.tracks.SampleTrack);
 125     assertTrue(4, t0.samples.length);
 126     t0.samples.forEach(function(s) {
 127       assertTrue(s instanceof tracing.trace_model.Sample);
 128     });
 129
 130     // page_fault
 131     var t1 = t.tracks_[1];
 132     assertTrue(t1.heading.indexOf('page_fault') != -1);
 133     assertTrue(t1 instanceof tracing.tracks.SampleTrack);
 134     assertTrue(2, t1.samples.length);
 135   });
 136 });
 137 </script>