src/third_party/trace-viewer/src/tracing/tracks/thread_track_test.js

   1 // Copyright (c) 2013 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 'use strict';
   6
   7 tvcm.require('tracing.test_utils');
   8 tvcm.require('tracing.timeline_track_view');
   9 tvcm.require('tracing.tracks.thread_track');
  10 tvcm.require('tvcm.ui.dom_helpers');
  11
  12 tvcm.unittest.testSuite('tracing.tracks.thread_track_test', function() {
  13   var Process = tracing.trace_model.Process;
  14   var Selection = tracing.Selection;
  15   var Thread = tracing.trace_model.Thread;
  16   var ThreadSlice = tracing.trace_model.ThreadSlice;
  17   var ThreadTrack = tracing.tracks.ThreadTrack;
  18   var Viewport = tracing.TimelineViewport;
  19   var newAsyncSlice = tracing.test_utils.newAsyncSlice;
  20   var newAsyncSliceNamed = tracing.test_utils.newAsyncSliceNamed;
  21   var newSliceNamed = tracing.test_utils.newSliceNamed;
  22
  23   test('selectionHitTestingWithThreadTrack', function() {
  24     var model = new tracing.TraceModel();
  25     var p1 = model.getOrCreateProcess(1);
  26     var t1 = p1.getOrCreateThread(1);
  27     t1.sliceGroup.pushSlice(new ThreadSlice('', 'a', 0, 1, {}, 4));
  28     t1.sliceGroup.pushSlice(new ThreadSlice('', 'b', 0, 5.1, {}, 4));
  29
  30     var testEl = document.createElement('div');
  31     testEl.appendChild(tvcm.ui.createScopedStyle('heading { width: 100px; }'));
  32     testEl.style.width = '600px';
  33
  34     var viewport = new Viewport(testEl);
  35     var drawingContainer = new tracing.tracks.DrawingContainer(viewport);
  36     testEl.appendChild(drawingContainer);
  37
  38     var track = new ThreadTrack(viewport);
  39     drawingContainer.appendChild(track);
  40     drawingContainer.updateCanvasSizeIfNeeded_();
  41     track.thread = t1;
  42
  43     var y = track.getBoundingClientRect().top;
  44     var h = track.getBoundingClientRect().height;
  45     var wW = 10;
  46     var vW = drawingContainer.canvas.getBoundingClientRect().width;
  47     var dt = new tracing.TimelineDisplayTransform();
  48     dt.xSetWorldBounds(0, wW, vW);
  49     track.viewport.setDisplayTransformImmediately(dt);
  50
  51     var selection = new Selection();
  52     var x = (1.5 / wW) * vW;
  53     track.addIntersectingItemsInRangeToSelection(x, x + 1, y, y + 1, selection);
  54     assertEquals(t1.sliceGroup.slices[0], selection[0]);
  55
  56     var selection = new Selection();
  57     track.addIntersectingItemsInRangeToSelection(
  58         (1.5 / wW) * vW, (1.8 / wW) * vW,
  59         y, y + h, selection);
  60     assertEquals(t1.sliceGroup.slices[0], selection[0]);
  61   });
  62
  63   test('filterThreadSlices', function() {
  64     var model = new tracing.TraceModel();
  65     var thread = new Thread(new Process(model, 7), 1);
  66     thread.sliceGroup.pushSlice(newSliceNamed('a', 0, 0));
  67     thread.asyncSliceGroup.push(newAsyncSliceNamed('a', 0, 5, t, t));
  68
  69     var t = new ThreadTrack(new tracing.TimelineViewport());
  70     t.thread = thread;
  71
  72     assertEquals(t.tracks_.length, 2);
  73     assertTrue(t.tracks_[0] instanceof tracing.tracks.AsyncSliceGroupTrack);
  74     assertTrue(t.tracks_[1] instanceof tracing.tracks.SliceGroupTrack);
  75   });
  76
  77   test('sampleThreadSlices', function() {
  78     var model = new tracing.TraceModel();
  79     var thread = new Thread(new Process(model, 7), 1);
  80     thread.addSample('a', 'b', 0);
  81     thread.addSample('a', 'c', 5);
  82     thread.addSample('aa', 'd', 10);
  83     thread.addSample('aa', 'e', 15);
  84     var t = new ThreadTrack(new tracing.TimelineViewport());
  85     t.thread = thread;
  86     assertEquals(1, t.tracks_.length);
  87     assertTrue(t.tracks_[0] instanceof tracing.tracks.SliceTrack);
  88     assertTrue(4, t.tracks_[0].slices.length);
  89     var slices = t.tracks_[0].slices;
  90     assertTrue(4, slices.length);
  91     assertTrue(slices[0] instanceof tracing.trace_model.Sample);
  92     assertTrue(slices[1] instanceof tracing.trace_model.Sample);
  93     assertTrue(slices[2] instanceof tracing.trace_model.Sample);
  94     assertTrue(slices[3] instanceof tracing.trace_model.Sample);
  95   });
  96 });