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      1 <!DOCTYPE HTML>
      2 <html>
      3 <!--
      4 Copyright (c) 2012 The Chromium Authors. All rights reserved.
      5 Use of this source code is governed by a BSD-style license that can be
      6 found in the LICENSE file.
      7 -->
      8 <head i18n-values="dir:textdirection;">
      9 <title>ProfilingView tests</title>
     10 <link rel="stylesheet" href="profiling_view.css">
     11 <link rel="stylesheet" href="timeline_view.css">
     12 <link rel="stylesheet" href="overlay.css">
     13 <link rel="stylesheet" href="timeline_analysis.css">
     14 <link rel="stylesheet" href="timeline.css">
     15 <link rel="stylesheet" href="../shared/css/tabs.css">
     16 <script src="http://closure-library.googlecode.com/svn/trunk/closure/goog/base.js"></script>
     17 <script src="../shared/js/cr.js"></script>
     18 <script src="../shared/js/cr/event_target.js"></script>
     19 <script src="../shared/js/cr/ui.js"></script>
     20 <script src="../shared/js/cr/ui/tabs.js"></script>
     21 <script src="overlay.js"></script>
     22 <script src="measuring_stick.js"></script>
     23 <script src="profiling_view.js"></script>
     24 <script src="timeline_analysis.js"></script>
     25 <script src="timeline_view.js"></script>
     26 <script src="timeline_model.js"></script>
     27 <script src="linux_perf_importer.js"></script>
     28 <script src="trace_event_importer.js"></script>
     29 <script src="timeline.js"></script>
     30 <script src="timeline_track.js"></script>
     31 <script src="sorted_array_utils.js"></script>
     32 <script src="fast_rect_renderer.js"></script>
     33 <script src="test_utils.js"></script>
     34 <script>
     35   goog.require('goog.testing.jsunit');
     36 </script>
     37 <style>
     38   .profiling-view {
     39     border: 1px solid black;
     40   }
     41 </style>
     42 </head>
     43 <body>
     44   <script>
     45     'use strict';
     46 
     47     /*
     48      * Just enough of the TracingController to support the tests below.
     49      */
     50     function FakeTracingController() {
     51     }
     52 
     53     FakeTracingController.prototype = {
     54       __proto__: cr.EventTarget.prototype,
     55 
     56       beginTracing: function(opt_systemTracingEnabled) {
     57         this.wasBeginTracingCalled = true;
     58         this.wasBeginTracingCalledWithSystemTracingEnabled = opt_systemTracingEnabled;
     59       },
     60 
     61       get traceEvents() {
     62         if (!this.wasBeginTracingCalled)
     63           return undefined;
     64         return FakeTracingController.testData;
     65       },
     66 
     67       get systemTraceEvents() {
     68         if (!this.wasBeginTracingCalled)
     69           return [];
     70         if (!this.wasBeginTracingCalledWithSystemTracingEnabled)
     71           return [];
     72         return FakeTracingController.systemTraceTestData;
     73       }
     74 
     75     };
     76     FakeTracingController.testData = [
     77       {name: 'a', args: {}, pid: 52, ts: 520, cat: 'foo', tid: 53, ph: 'B'},
     78       {name: 'a', args: {}, pid: 52, ts: 560, cat: 'foo', tid: 53, ph: 'E'},
     79       {name: 'b', args: {}, pid: 52, ts: 629, cat: 'foo', tid: 53, ph: 'B'},
     80       {name: 'b', args: {}, pid: 52, ts: 631, cat: 'foo', tid: 53, ph: 'E'}
     81     ];
     82     FakeTracingController.systemTraceTestData = [
     83       'systrace.sh-8170  [001] 15180.978813: sched_switch: ' +
     84                 'prev_comm=systrace.sh prev_pid=8170 prev_prio=120 ' +
     85                 'prev_state=x ==> next_comm=kworker/1:0 next_pid=7873 ' +
     86                 'next_prio=120',
     87       ' kworker/1:0-7873  [001] 15180.978836: sched_switch: ' +
     88                 'prev_comm=kworker/1:0 prev_pid=7873 prev_prio=120 ' +
     89                 'prev_state=S ==> next_comm=debugd next_pid=4404 next_prio=120',
     90       '     debugd-4404  [001] 15180.979010: sched_switch: prev_comm=debugd ' +
     91                 'prev_pid=4404 prev_prio=120 prev_state=S ==> ' +
     92                 'next_comm=dbus-daemon next_pid=510 next_prio=120',
     93       'systrace.sh-8182  [000] 15186.203900: tracing_mark_write: ' +
     94                 'trace_event_clock_sync: parent_ts=0.0'
     95     ].join('\n');
     96 
     97     /* This test just instantiates a ProflingView and adds it to the DOM
     98      * to help with non-unittest UI work.
     99      */
    100     function testInstantiate() {
    101       var view = new tracing.ProfilingView();
    102       view.tracingController = new FakeTracingController();
    103       view.focusElement = view;
    104       document.body.appendChild(view);
    105     }
    106 
    107     function recordTestCommon() {
    108       var view = new tracing.ProfilingView();
    109       var tracingController = new FakeTracingController()
    110       view.tracingController = tracingController;
    111       view.querySelector('button.record').click();
    112       assertTrue(tracingController.wasBeginTracingCalled);
    113       assertEquals(cr.isChromeOS,
    114                    tracingController.wasBeginTracingCalledWithSystemTracingEnabled);
    115 
    116       var e = new cr.Event('traceEnded');
    117       var didRefresh = false;
    118       e.events = tracingController.traceEvents;
    119       tracingController.dispatchEvent(e);
    120       assertTrue(!!view.timelineView.model);
    121     }
    122 
    123     function testRecordNonCros() {
    124       var old = cr.isChromeOS;
    125       cr.isChromeOS = false;
    126       try {
    127         recordTestCommon();
    128       } finally {
    129         cr.isChromeOS = old;
    130       }
    131     }
    132 
    133     function testRecordCros() {
    134       var old = cr.isChromeOS;
    135       cr.isChromeOS = true;
    136       try {
    137         recordTestCommon();
    138       } finally {
    139         cr.isChromeOS = old;
    140       }
    141     }
    142 
    143   </script>
    144 </body>
    145 </html>
    146