src/third_party/trace-viewer/trace_viewer/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'), false);
  18     var p = m.processes[-32];
  19     var t = p.findAllThreadsNamed('V8')[0];
  20     assertEquals(1, t.samples.length);
  21     assertEquals('V8 PC', t.samples[0].title);
  22     assertEquals(12158 / 1000, t.samples[0].start);
  23     assertEquals('/usr/lib/libc++.1.dylib', t.samples[0].leafStackFrame.title);
  24   });
  25
  26   test('tickEventInGeneratedCode', function() {
  27     var lines = [
  28       'shared-library,"/usr/lib/libc++.1.dylib",0x99d8aae0,0x99dce729',
  29       'code-creation,Stub,2,0x5b60ce80,1259,"StringAddStub"',
  30       'tick,0x5b60ce84,12158,0,0x0,5'];
  31     var m = new tracing.TraceModel(lines.join('\n'), false);
  32     var p = m.processes[-32];
  33     var threads = p.findAllThreadsNamed('V8');
  34     var t = threads[0];
  35     assertEquals(1, t.samples.length);
  36     assertEquals('StringAddStub', t.samples[0].leafStackFrame.title);
  37   });
  38
  39   test('tickEventInUknownCode', function() {
  40     var lines = [
  41       'shared-library,"/usr/lib/libc++.1.dylib",0x99d8aae0,0x99dce729',
  42       'code-creation,Stub,2,0x5b60ce80,1259,"StringAddStub"',
  43       'tick,0x4,0xbff02f08,12158,0,0x0,5'];
  44     var m = new tracing.TraceModel(lines.join('\n'), false);
  45     var p = m.processes[-32];
  46     var threads = p.findAllThreadsNamed('V8');
  47     var t = threads[0];
  48     assertEquals(1, t.samples.length);
  49     assertEquals('Unknown', t.samples[0].leafStackFrame.title);
  50   });
  51
  52   test('tickEventWithStack', function() {
  53     var lines = [
  54       'code-creation,LazyCompile,0,0x2905d0c0,1800,"InstantiateFunction native apinatives.js:26:29",0x56b19124,', // @suppress longLineCheck
  55       'tick,0x7fc6fe34,528674,0,0x3,0,0x2905d304'];
  56     var m = new tracing.TraceModel(lines.join('\n'), false);
  57     var p = m.processes[-32];
  58     var t = p.findAllThreadsNamed('V8')[0];
  59     assertEquals(1, t.samples.length);
  60     assertArrayEquals(
  61         ['v8: InstantiateFunction native apinatives.js:26:29'],
  62         t.samples[0].getUserFriendlyStackTrace());
  63   });
  64
  65   test('twoTickEventsWithStack', function() {
  66     var lines = [
  67       'code-creation,LazyCompile,0,0x2905d0c0,1800,"InstantiateFunction native apinatives.js:26:29",0x56b19124,', // @suppress longLineCheck
  68       'tick,0x7fc6fe34,528674,0,0x3,0,0x2905d304',
  69       'tick,0x7fd2a534,536213,0,0x81d8d080,0,0x2905d304'];
  70     var m = new tracing.TraceModel(lines.join('\n'), false);
  71     var p = m.processes[-32];
  72     var t = p.findAllThreadsNamed('V8')[0];
  73     assertEquals(2, t.samples.length);
  74     assertEquals(528674 / 1000, t.samples[0].start);
  75     assertEquals(536213 / 1000, t.samples[1].start);
  76     assertArrayEquals(
  77         ['v8: InstantiateFunction native apinatives.js:26:29'],
  78         t.samples[0].getUserFriendlyStackTrace());
  79     assertArrayEquals(
  80         ['v8: InstantiateFunction native apinatives.js:26:29'],
  81         t.samples[1].getUserFriendlyStackTrace());
  82     assertEquals(t.samples[0].leafStackFrame,
  83                  t.samples[1].leafStackFrame);
  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'), false);
  93     var p = m.processes[-32];
  94     var t = p.findAllThreadsNamed('V8')[0];
  95     assertEquals(2, t.samples.length);
  96
  97     assertEquals(528674 / 1000, t.samples[0].start);
  98     assertEquals(536213 / 1000, t.samples[1].start);
  99     assertArrayEquals(
 100         ['v8: Instantiate native apinatives.js:9:21',
 101          'v8: InstantiateFunction native apinatives.js:26:29'],
 102         t.samples[0].getUserFriendlyStackTrace());
 103     assertArrayEquals(
 104         ['v8: Instantiate native apinatives.js:9:21',
 105          'v8: InstantiateFunction native apinatives.js:26:29'],
 106         t.samples[1].getUserFriendlyStackTrace());
 107
 108     var childStackFrame = t.samples[0].leafStackFrame;
 109     assertEquals(childStackFrame, t.samples[1].leafStackFrame);
 110     assertEquals(0, childStackFrame.children.length);
 111
 112     var parentStackFrame = childStackFrame.parentFrame;
 113     assertEquals(1, parentStackFrame.children.length);
 114     assertEquals(childStackFrame, parentStackFrame.children[0]);
 115
 116   });
 117
 118   test('threeTickEventsWithTwoStackFrames', function() {
 119     var lines = [
 120       'code-creation,LazyCompile,0,0x2904d560,876,"Instantiate native apinatives.js:9:21",0x56b190c8,~', // @suppress longLineCheck
 121       'code-creation,LazyCompile,0,0x2905d0c0,1800,"InstantiateFunction native apinatives.js:26:29",0x56b19124,', // @suppress longLineCheck
 122       'tick,0x7fd7f75c,518328,0,0x81d86da8,2,0x2904d6e8',
 123       'tick,0x7fc6fe34,528674,0,0x3,0,0x2905d304,0x2904d6e8',
 124       'tick,0x7fd2a534,536213,0,0x81d8d080,0,0x2905d304,0x2904d6e8'];
 125     var m = new tracing.TraceModel(lines.join('\n'), false);
 126     var p = m.processes[-32];
 127     var threads = p.findAllThreadsNamed('V8');
 128
 129     var t = threads[0];
 130     assertEquals(3, t.samples.length);
 131     assertEquals(518328 / 1000, t.samples[0].start);
 132     assertEquals(528674 / 1000, t.samples[1].start);
 133     assertEquals(536213 / 1000, t.samples[2].start);
 134     assertArrayEquals(
 135         ['v8: Instantiate native apinatives.js:9:21'],
 136         t.samples[0].getUserFriendlyStackTrace());
 137     assertArrayEquals(
 138         ['v8: Instantiate native apinatives.js:9:21',
 139          'v8: InstantiateFunction native apinatives.js:26:29'],
 140         t.samples[1].getUserFriendlyStackTrace());
 141     assertArrayEquals(
 142         ['v8: Instantiate native apinatives.js:9:21',
 143          'v8: InstantiateFunction native apinatives.js:26:29'],
 144         t.samples[2].getUserFriendlyStackTrace());
 145
 146     var topLevelStackFrame = t.samples[0].leafStackFrame;
 147     var childStackFrame = t.samples[1].leafStackFrame;
 148     assertEquals(childStackFrame, t.samples[2].leafStackFrame);
 149     assertEquals(topLevelStackFrame, childStackFrame.parentFrame);
 150     assertEquals(1, topLevelStackFrame.children.length);
 151     assertEquals(0, childStackFrame.children.length);
 152     assertEquals(childStackFrame, topLevelStackFrame.children[0]);
 153   });
 154
 155   test('twoSubStacks', function() {
 156     var lines = [
 157       'code-creation,LazyCompile,0,0x2904d560,876,"Instantiate native apinatives.js:9:21",0x56b190c8,~', // @suppress longLineCheck
 158       'code-creation,LazyCompile,0,0x2905d0c0,1800,"InstantiateFunction native apinatives.js:26:29",0x56b19124,', // @suppress longLineCheck
 159       'tick,0x7fd7f75c,518328,0,0x81d86da8,2,0x2904d6e8',
 160       'tick,0x7fc6fe34,528674,0,0x3,0,0x2905d304,0x2904d6e8',
 161       'tick,0x7fd2a534,536213,0,0x81d8d080,0,0x2905d304,0x2904d6e8',
 162       'code-creation,Script,0,0x2906a7c0,792,"http://www.google.com/",0x5b12fe50,~', // @suppress longLineCheck
 163       'tick,0xb6f51d30,794049,0,0xb6f7b368,2,0x2906a914',
 164       'tick,0xb6f51d30,799146,0,0xb6f7b368,0,0x2906a914'
 165     ];
 166     var m = new tracing.TraceModel(lines.join('\n'), false);
 167     var p = m.processes[-32];
 168     var threads = p.findAllThreadsNamed('V8');
 169     var t = threads[0];
 170     assertEquals(5, t.samples.length);
 171
 172     assertEquals(518328 / 1000, t.samples[0].start);
 173     assertEquals(528674 / 1000, t.samples[1].start);
 174     assertEquals(536213 / 1000, t.samples[2].start);
 175     assertEquals(794049 / 1000, t.samples[3].start);
 176     assertEquals(799146 / 1000, t.samples[4].start);
 177
 178     assertArrayEquals(
 179         ['v8: Instantiate native apinatives.js:9:21'],
 180         t.samples[0].getUserFriendlyStackTrace());
 181     assertArrayEquals(
 182         ['v8: Instantiate native apinatives.js:9:21',
 183          'v8: InstantiateFunction native apinatives.js:26:29'],
 184         t.samples[1].getUserFriendlyStackTrace());
 185     assertArrayEquals(
 186         ['v8: Instantiate native apinatives.js:9:21',
 187          'v8: InstantiateFunction native apinatives.js:26:29'],
 188         t.samples[2].getUserFriendlyStackTrace());
 189     assertArrayEquals(['v8: http://www.google.com/'],
 190                       t.samples[3].getUserFriendlyStackTrace());
 191     assertArrayEquals(['v8: http://www.google.com/'],
 192                       t.samples[4].getUserFriendlyStackTrace());
 193
 194     var firsStackTopLevelStackFrame = t.samples[0].leafStackFrame;
 195     var firsStackChildStackFrame = t.samples[1].leafStackFrame;
 196     assertEquals(firsStackChildStackFrame, t.samples[2].leafStackFrame);
 197     assertEquals(firsStackTopLevelStackFrame,
 198                  firsStackChildStackFrame.parentFrame);
 199     assertEquals(1, firsStackTopLevelStackFrame.children.length);
 200     assertEquals(0, firsStackChildStackFrame.children.length);
 201     assertEquals(firsStackChildStackFrame,
 202                  firsStackTopLevelStackFrame.children[0]);
 203
 204     var secondStackStackFrame = t.samples[3].leafStackFrame;
 205     assertEquals(secondStackStackFrame, t.samples[4].leafStackFrame);
 206     assertEquals(0, secondStackStackFrame.children.length);
 207     assertEquals(undefined, secondStackStackFrame.parentFrame);
 208   });
 209
 210   test('timerEventSliceCreation', function() {
 211     var lines = ['timer-event,"V8.External",38189483,3'];
 212     var m = new tracing.TraceModel(lines.join('\n'), false);
 213     var p = m.processes[-32];
 214     var threads = p.findAllThreadsNamed('V8 Timers');
 215     assertNotUndefined(threads);
 216     assertEquals(1, threads.length);
 217     var t = threads[0];
 218     assertEquals(1, t.sliceGroup.length);
 219   });
 220
 221   test('processThreadCreation', function() {
 222     var lines = ['timer-event,"V8.External",38189483,3'];
 223     var m = new tracing.TraceModel(lines.join('\n'), false);
 224     assertNotUndefined(m);
 225     var p = m.processes[-32];
 226     assertNotUndefined(p);
 227     var threads = p.findAllThreadsNamed('V8 Timers');
 228     assertNotUndefined(threads);
 229     assertEquals(threads.length, 1);
 230     var t = threads[0];
 231     assertEquals(t.name, 'V8 Timers');
 232   });
 233
 234   test('canImport', function() {
 235     assertTrue(V8LogImporter.canImport(
 236         'timer-event,"V8.External",38189483,3'));
 237     assertFalse(V8LogImporter.canImport(''));
 238     assertFalse(V8LogImporter.canImport([]));
 239   });
 240 });