src/third_party/trace-viewer/src/tracing/importer/v8_log_importer_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.importer.v8_log_importer');
   9
  10 tvcm.unittest.testSuite('tracing.importer.v8_log_importer_test', function() {
  11   var V8LogImporter = tracing.importer.V8LogImporter;
  12
  13   test('tickEventInSharedLibrary', function() {
  14     var lines = [
  15       'shared-library,"/usr/lib/libc++.1.dylib",0x99d8aae0,0x99dce729',
  16       'tick,0x99d8aae4,12158,0,0x0,5'];
  17     var m = new tracing.TraceModel(lines.join('\n'));
  18     var p = m.processes[-32];
  19     var threads = p.findAllThreadsNamed('V8 PC');
  20     var t = threads[0];
  21     assertEquals(1, t.samples.length);
  22     assertEquals('/usr/lib/libc++.1.dylib', t.samples[0].title);
  23   });
  24
  25   test('tickEventInGeneratedCode', function() {
  26     var lines = [
  27       'shared-library,"/usr/lib/libc++.1.dylib",0x99d8aae0,0x99dce729',
  28       'code-creation,Stub,2,0x5b60ce80,1259,"StringAddStub"',
  29       'tick,0x5b60ce84,12158,0,0x0,5'];
  30     var m = new tracing.TraceModel(lines.join('\n'));
  31     var p = m.processes[-32];
  32     var threads = p.findAllThreadsNamed('V8 PC');
  33     var t = threads[0];
  34     assertEquals(1, t.samples.length);
  35     assertEquals('StringAddStub', t.samples[0].title);
  36   });
  37
  38   test('tickEventInUknownCode', function() {
  39     var lines = [
  40       'shared-library,"/usr/lib/libc++.1.dylib",0x99d8aae0,0x99dce729',
  41       'code-creation,Stub,2,0x5b60ce80,1259,"StringAddStub"',
  42       'tick,0x4,0xbff02f08,12158,0,0x0,5'];
  43     var m = new tracing.TraceModel(lines.join('\n'));
  44     var p = m.processes[-32];
  45     var threads = p.findAllThreadsNamed('V8 PC');
  46     var t = threads[0];
  47     assertEquals(1, t.samples.length);
  48     assertEquals('UnknownCode', t.samples[0].title);
  49     threads = p.findAllThreadsNamed('V8 JavaScript');
  50     t = threads[0];
  51     assertEquals(1, t.sliceGroup.slices.length);
  52   });
  53
  54   test('tickEventWithStack', function() {
  55     var lines = [
  56       'code-creation,LazyCompile,0,0x2905d0c0,1800,"InstantiateFunction native apinatives.js:26:29",0x56b19124,', // @suppress longLineCheck
  57       'tick,0x7fc6fe34,528674,0,0x3,0,0x2905d304'];
  58     var m = new tracing.TraceModel(lines.join('\n'));
  59     var p = m.processes[-32];
  60     var threads = p.findAllThreadsNamed('V8 PC');
  61     var t = threads[0];
  62     assertEquals(1, t.samples.length);
  63     threads = p.findAllThreadsNamed('V8 JavaScript');
  64     t = threads[0];
  65     assertEquals(1, t.sliceGroup.slices.length);
  66   });
  67
  68   test('twoTickEventsWithStack', function() {
  69     var lines = [
  70       'code-creation,LazyCompile,0,0x2905d0c0,1800,"InstantiateFunction native apinatives.js:26:29",0x56b19124,', // @suppress longLineCheck
  71       'tick,0x7fc6fe34,528674,0,0x3,0,0x2905d304',
  72       'tick,0x7fd2a534,536213,0,0x81d8d080,0,0x2905d304'];
  73     var m = new tracing.TraceModel(lines.join('\n'));
  74     var p = m.processes[-32];
  75     var threads = p.findAllThreadsNamed('V8 PC');
  76     var t = threads[0];
  77     assertEquals(2, t.samples.length);
  78     threads = p.findAllThreadsNamed('V8 JavaScript');
  79     t = threads[0];
  80     assertEquals(1, t.sliceGroup.slices.length);
  81     var slice = t.sliceGroup.slices[0];
  82     assertEquals(0, slice.start);
  83     assertAlmostEquals((536213 - 528674) / 1000, slice.duration);
  84   });
  85
  86   test('twoTickEventsWithTwoStackFrames', function() {
  87     var lines = [
  88       'code-creation,LazyCompile,0,0x2904d560,876,"Instantiate native apinatives.js:9:21",0x56b190c8,~', // @suppress longLineCheck
  89       'code-creation,LazyCompile,0,0x2905d0c0,1800,"InstantiateFunction native apinatives.js:26:29",0x56b19124,', // @suppress longLineCheck
  90       'tick,0x7fc6fe34,528674,0,0x3,0,0x2905d304,0x2904d6e8',
  91       'tick,0x7fd2a534,536213,0,0x81d8d080,0,0x2905d304,0x2904d6e8'];
  92     var m = new tracing.TraceModel(lines.join('\n'));
  93     var p = m.processes[-32];
  94     var threads = p.findAllThreadsNamed('V8 PC');
  95     var t = threads[0];
  96     assertEquals(2, t.samples.length);
  97     threads = p.findAllThreadsNamed('V8 JavaScript');
  98     t = threads[0];
  99     assertEquals(2, t.sliceGroup.slices.length);
 100     var slice = t.sliceGroup.slices[0];
 101     assertEquals(0, slice.start);
 102     assertAlmostEquals((536213 - 528674) / 1000, slice.duration);
 103     assertEquals('Instantiate native apinatives.js:9:21', slice.title);
 104     assertEquals(1, slice.subSlices.length);
 105     var subSlice = slice.subSlices[0];
 106     assertEquals(0, subSlice.start);
 107     assertAlmostEquals((536213 - 528674) / 1000, subSlice.duration);
 108     assertEquals('InstantiateFunction native apinatives.js:26:29',
 109                  subSlice.title);
 110   });
 111
 112   test('threeTickEventsWithTwoStackFrames', function() {
 113     var lines = [
 114       'code-creation,LazyCompile,0,0x2904d560,876,"Instantiate native apinatives.js:9:21",0x56b190c8,~', // @suppress longLineCheck
 115       'code-creation,LazyCompile,0,0x2905d0c0,1800,"InstantiateFunction native apinatives.js:26:29",0x56b19124,', // @suppress longLineCheck
 116       'tick,0x7fd7f75c,518328,0,0x81d86da8,2,0x2904d6e8',
 117       'tick,0x7fc6fe34,528674,0,0x3,0,0x2905d304,0x2904d6e8',
 118       'tick,0x7fd2a534,536213,0,0x81d8d080,0,0x2905d304,0x2904d6e8'];
 119     var m = new tracing.TraceModel(lines.join('\n'));
 120     var p = m.processes[-32];
 121     var threads = p.findAllThreadsNamed('V8 PC');
 122     var t = threads[0];
 123     assertEquals(3, t.samples.length);
 124     threads = p.findAllThreadsNamed('V8 JavaScript');
 125     t = threads[0];
 126     assertEquals(2, t.sliceGroup.slices.length);
 127     var slice = t.sliceGroup.slices[0];
 128     assertEquals(0, slice.start);
 129     assertAlmostEquals((536213 - 518328) / 1000, slice.duration);
 130     assertEquals('Instantiate native apinatives.js:9:21', slice.title);
 131     assertEquals(1, slice.subSlices.length);
 132     var subSlice = slice.subSlices[0];
 133     assertAlmostEquals((528674 - 518328) / 1000, subSlice.start);
 134     assertAlmostEquals((536213 - 528674) / 1000, subSlice.duration);
 135     assertEquals('InstantiateFunction native apinatives.js:26:29',
 136                  subSlice.title);
 137     assertEquals(subSlice, t.sliceGroup.slices[1]);
 138   });
 139
 140   test('twoSubStacks', function() {
 141     var lines = [
 142       'code-creation,LazyCompile,0,0x2904d560,876,"Instantiate native apinatives.js:9:21",0x56b190c8,~', // @suppress longLineCheck
 143       'code-creation,LazyCompile,0,0x2905d0c0,1800,"InstantiateFunction native apinatives.js:26:29",0x56b19124,', // @suppress longLineCheck
 144       'tick,0x7fd7f75c,518328,0,0x81d86da8,2,0x2904d6e8',
 145       'tick,0x7fc6fe34,528674,0,0x3,0,0x2905d304,0x2904d6e8',
 146       'tick,0x7fd2a534,536213,0,0x81d8d080,0,0x2905d304,0x2904d6e8',
 147       'code-creation,Script,0,0x2906a7c0,792,"http://www.google.com/",0x5b12fe50,~', // @suppress longLineCheck
 148       'tick,0xb6f51d30,794049,0,0xb6f7b368,2,0x2906a914',
 149       'tick,0xb6f51d30,799146,0,0xb6f7b368,0,0x2906a914'
 150     ];
 151     var m = new tracing.TraceModel(lines.join('\n'));
 152     var p = m.processes[-32];
 153     var threads = p.findAllThreadsNamed('V8 PC');
 154     var t = threads[0];
 155     assertEquals(5, t.samples.length);
 156     threads = p.findAllThreadsNamed('V8 JavaScript');
 157     t = threads[0];
 158     assertEquals(3, t.sliceGroup.slices.length);
 159     var slice = t.sliceGroup.slices[0];
 160     assertEquals(0, slice.start);
 161     assertAlmostEquals((536213 - 518328) / 1000, slice.duration);
 162     assertEquals('Instantiate native apinatives.js:9:21', slice.title);
 163     assertEquals(1, slice.subSlices.length);
 164     var subSlice = slice.subSlices[0];
 165     assertAlmostEquals((528674 - 518328) / 1000, subSlice.start);
 166     assertAlmostEquals((536213 - 528674) / 1000, subSlice.duration);
 167     assertEquals('InstantiateFunction native apinatives.js:26:29',
 168                  subSlice.title);
 169     assertEquals(subSlice, t.sliceGroup.slices[1]);
 170     slice = t.sliceGroup.slices[2];
 171     assertAlmostEquals((794049 - 518328) / 1000, slice.start);
 172     assertAlmostEquals((799146 - 794049) / 1000, slice.duration);
 173     assertEquals('http://www.google.com/', slice.title);
 174   });
 175
 176   test('twoUnrelatedTickEventsWithStack', function() {
 177     var lines = [
 178       'code-creation,LazyCompile,0,0x2905d0c0,1800,"InstantiateFunction native apinatives.js:26:29",0x56b19124,', // @suppress longLineCheck
 179       'tick,0x7fc6fe34,528674,0,0x3,0,0x2905d304',
 180       'tick,0x7fc6fe34,529674,0,0x3,0,0x2905d304'];
 181     var m = new tracing.TraceModel(lines.join('\n'));
 182     var p = m.processes[-32];
 183     var threads = p.findAllThreadsNamed('V8 PC');
 184     var t = threads[0];
 185     assertEquals(2, t.samples.length);
 186     assertEquals('UnknownCode', t.samples[0].title);
 187     threads = p.findAllThreadsNamed('V8 JavaScript');
 188     t = threads[0];
 189     assertEquals(1, t.sliceGroup.slices.length);
 190     var slice = t.sliceGroup.slices[0];
 191     assertEquals(0, slice.start);
 192     assertEquals(1, slice.duration);
 193   });
 194
 195   test('timerEventSliceCreation', function() {
 196     var lines = ['timer-event,"V8.External",38189483,3'];
 197     var m = new tracing.TraceModel(lines.join('\n'));
 198     var p = m.processes[-32];
 199     var threads = p.findAllThreadsNamed('V8 Timers');
 200     assertNotUndefined(threads);
 201     assertEquals(1, threads.length);
 202     var t = threads[0];
 203     assertEquals(1, t.sliceGroup.length);
 204   });
 205
 206   test('processThreadCreation', function() {
 207     var lines = ['timer-event,"V8.External",38189483,3'];
 208     var m = new tracing.TraceModel(lines.join('\n'));
 209     assertNotUndefined(m);
 210     var p = m.processes[-32];
 211     assertNotUndefined(p);
 212     var threads = p.findAllThreadsNamed('V8 Timers');
 213     assertNotUndefined(threads);
 214     assertEquals(threads.length, 1);
 215     var t = threads[0];
 216     assertEquals(t.name, 'V8 Timers');
 217   });
 218
 219   test('canImport', function() {
 220     assertTrue(V8LogImporter.canImport(
 221         'timer-event,"V8.External",38189483,3'));
 222     assertFalse(V8LogImporter.canImport(''));
 223     assertFalse(V8LogImporter.canImport([]));
 224   });
 225 });