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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>
      9 <title>Thread tests</title>
     10 <script src="/src/base.js"></script>
     11 <script>
     12   base.require('unittest');
     13   base.require('test_utils');
     14   base.require('model');
     15 </script>
     16 </head>
     17 <body>
     18 <script>
     19   'use strict';
     20 
     21   var ThreadSlice = tracing.model.ThreadSlice;
     22   var Process = tracing.model.Process;
     23   var Thread = tracing.model.Thread;
     24   var newSliceNamed = test_utils.newSliceNamed;
     25   var newAsyncSlice = test_utils.newAsyncSlice;
     26   var newAsyncSliceNamed = test_utils.newAsyncSliceNamed;
     27 
     28   function testThreadBounds_Empty() {
     29     var t = new Thread(new Process(7), 1);
     30     t.updateBounds();
     31     assertEquals(undefined, t.bounds.min);
     32     assertEquals(undefined, t.bounds.max);
     33   }
     34 
     35   function testThreadBounds_SubRow() {
     36     var t = new Thread(new Process(7), 1);
     37     t.pushSlice(new ThreadSlice('', 'a', 0, 1, {}, 3));
     38     t.updateBounds();
     39     assertEquals(1, t.bounds.min);
     40     assertEquals(4, t.bounds.max);
     41   }
     42 
     43   function testThreadBounds_AsyncSliceGroup() {
     44     var t = new Thread(new Process(7), 1);
     45     t.pushSlice(new ThreadSlice('', 'a', 0, 1, {}, 3));
     46     t.asyncSlices.push(newAsyncSlice(0.1, 5, t, t));
     47     t.updateBounds();
     48     assertEquals(0.1, t.bounds.min);
     49     assertEquals(5.1, t.bounds.max);
     50   }
     51 
     52   function testThreadBounds_Cpu() {
     53     var t = new Thread(new Process(7), 1);
     54     t.cpuSlices = [newSliceNamed('x', 0, 1)];
     55     t.updateBounds();
     56     assertEquals(0, t.bounds.min);
     57     assertEquals(1, t.bounds.max);
     58   }
     59 
     60   function testShiftTimestampsForwardWithCpu() {
     61     var t = new Thread(new Process(7), 1);
     62     t.pushSlice(new ThreadSlice('', 'a', 0, 0, {}, 3));
     63     t.asyncSlices.push(newAsyncSlice(0, 5, t, t));
     64     t.cpuSlices = [newSliceNamed('x', 0, 1)];
     65 
     66     var shiftCount = 0;
     67     t.asyncSlices.shiftTimestampsForward = function(ts) {
     68       if (ts == 0.32)
     69         shiftCount++;
     70     };
     71 
     72     t.shiftTimestampsForward(0.32);
     73 
     74     assertEquals(1, shiftCount);
     75     assertEquals(0.32, t.slices[0].start);
     76     assertEquals(0.32, t.cpuSlices[0].start);
     77   }
     78 
     79   function testShiftTimestampsForwardWithoutCpu() {
     80     var t = new Thread(new Process(7), 1);
     81     t.pushSlice(new ThreadSlice('', 'a', 0, 0, {}, 3));
     82     t.asyncSlices.push(newAsyncSlice(0, 5, t, t));
     83 
     84     var shiftCount = 0;
     85     t.asyncSlices.shiftTimestampsForward = function(ts) {
     86       if (ts == 0.32)
     87         shiftCount++;
     88     };
     89 
     90     t.shiftTimestampsForward(0.32);
     91 
     92     assertEquals(1, shiftCount);
     93     assertEquals(0.32, t.slices[0].start);
     94   }
     95 </script>
     96 </body>
     97 </html>
     98