src/third_party/trace-viewer/src/tracing/trace_model/object_collection_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.trace_model.object_collection');
   9
  10 tvcm.unittest.testSuite('tracing.trace_model.object_collection_test', function() { // @suppress longLineCheck
  11   var TestObjectInstance = function(parent, id, category, name, creationTs) {
  12     tracing.trace_model.ObjectInstance.call(
  13         this, parent, id, category, name, creationTs);
  14   };
  15
  16   TestObjectInstance.prototype = {
  17     __proto__: tracing.trace_model.ObjectInstance.prototype
  18   };
  19
  20   test('objectInstanceSubtype', function() {
  21     // Register that TestObjects are bound to TestObjectInstance.
  22     tracing.trace_model.ObjectInstance.register(
  23         'TestObject', TestObjectInstance);
  24     try {
  25       var collection = new tracing.trace_model.ObjectCollection({ });
  26       collection.idWasCreated(
  27           '0x1000', 'cc', 'Frame', 10);
  28       collection.idWasDeleted(
  29           '0x1000', 'cc', 'Frame', 15);
  30       collection.idWasCreated(
  31           '0x1000', 'skia', 'TestObject', 20);
  32       collection.idWasDeleted(
  33           '0x1000', 'skia', 'TestObject', 25);
  34
  35       var testFrame = collection.getObjectInstanceAt('0x1000', 10);
  36       assertTrue(testFrame instanceof tracing.trace_model.ObjectInstance);
  37       assertFalse(testFrame instanceof TestObjectInstance);
  38
  39       var testObject = collection.getObjectInstanceAt('0x1000', 20);
  40       assertTrue(testObject instanceof tracing.trace_model.ObjectInstance);
  41       assertTrue(testObject instanceof TestObjectInstance);
  42     } finally {
  43       tracing.trace_model.ObjectInstance.unregister('TestObject');
  44     }
  45   });
  46
  47   test('twoSnapshots', function() {
  48     var collection = new tracing.trace_model.ObjectCollection({});
  49     collection.idWasCreated(
  50         '0x1000', 'cat', 'Frame', 10);
  51     collection.addSnapshot(
  52         '0x1000', 'cat', 'Frame', 10, {foo: 1});
  53     collection.addSnapshot(
  54         '0x1000', 'cat', 'Frame', 20, {foo: 2});
  55
  56     collection.updateBounds();
  57     assertEquals(10, collection.bounds.min);
  58     assertEquals(20, collection.bounds.max);
  59
  60     var s0 = collection.getSnapshotAt('0x1000', 1);
  61     assertUndefined(s0);
  62
  63     var s1 = collection.getSnapshotAt('0x1000', 10);
  64     assertEquals(s1.args.foo, 1);
  65
  66     var s2 = collection.getSnapshotAt('0x1000', 15);
  67     assertEquals(s2.args.foo, 1);
  68     assertEquals(s1, s2);
  69
  70     var s3 = collection.getSnapshotAt('0x1000', 20);
  71     assertEquals(s3.args.foo, 2);
  72     assertEquals(s1.object, s3.object);
  73
  74     var s4 = collection.getSnapshotAt('0x1000', 25);
  75     assertEquals(s4, s3);
  76   });
  77
  78   test('twoObjectsSharingOneID', function() {
  79     var collection = new tracing.trace_model.ObjectCollection({});
  80     collection.idWasCreated(
  81         '0x1000', 'cc', 'Frame', 10);
  82     collection.idWasDeleted(
  83         '0x1000', 'cc', 'Frame', 15);
  84     collection.idWasCreated(
  85         '0x1000', 'skia', 'Picture', 20);
  86     collection.idWasDeleted(
  87         '0x1000', 'skia', 'Picture', 25);
  88
  89     var frame = collection.getObjectInstanceAt('0x1000', 10);
  90     assertEquals('cc', frame.category);
  91     assertEquals('Frame', frame.name);
  92
  93     var picture = collection.getObjectInstanceAt('0x1000', 20);
  94     assertEquals('skia', picture.category);
  95     assertEquals('Picture', picture.name);
  96
  97     var typeNames = tvcm.dictionaryKeys(collection.getAllInstancesByTypeName());
  98     typeNames.sort();
  99     assertArrayEquals(
 100         ['Frame', 'Picture'],
 101         typeNames);
 102     assertArrayEquals(
 103         [frame],
 104         collection.getAllInstancesByTypeName()['Frame']);
 105     assertArrayEquals(
 106         [picture],
 107         collection.getAllInstancesByTypeName()['Picture']);
 108   });
 109
 110   test('createSnapDelete', function() {
 111     var collection = new tracing.trace_model.ObjectCollection({});
 112     collection.idWasCreated(
 113         '0x1000', 'cat', 'Frame', 10);
 114     collection.addSnapshot(
 115         '0x1000', 'cat', 'Frame', 10, {foo: 1});
 116     collection.idWasDeleted(
 117         '0x1000', 'cat', 'Frame', 15);
 118
 119     collection.updateBounds();
 120     assertEquals(10, collection.bounds.min);
 121     assertEquals(15, collection.bounds.max);
 122
 123     var s10 = collection.getSnapshotAt('0x1000', 10);
 124     var i10 = s10.objectInstance;
 125     assertEquals(10, i10.creationTs);
 126     assertEquals(15, i10.deletionTs);
 127   });
 128
 129   test('boundsOnUndeletedObject', function() {
 130     var collection = new tracing.trace_model.ObjectCollection({});
 131     collection.idWasCreated(
 132         '0x1000', 'cat', 'Frame', 10);
 133     collection.addSnapshot(
 134         '0x1000', 'cat', 'Frame', 15, {foo: 1});
 135
 136     collection.updateBounds();
 137     assertEquals(collection.bounds.min, 10);
 138     assertEquals(collection.bounds.max, 15);
 139   });
 140
 141   test('autoDelete', function() {
 142     var collection = new tracing.trace_model.ObjectCollection({});
 143     collection.idWasCreated(
 144         '0x1000', 'cat', 'Frame', 10);
 145     collection.addSnapshot(
 146         '0x1000', 'cat', 'Frame', 10, {foo: 1});
 147     collection.autoDeleteObjects(15);
 148
 149     var s10 = collection.getSnapshotAt('0x1000', 10);
 150     var i10 = s10.objectInstance;
 151     assertEquals(i10.deletionTs, 15);
 152   });
 153 });