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>TimelineCpu tests</title> 10 <script src="base.js"></script> 11 <script> 12 base.require('unittest'); 13 base.require('test_utils'); 14 base.require('timeline_cpu'); 15 </script> 16 </head> 17 <body> 18 <script> 19 'use strict'; 20 21 var TimelineCpu = tracing.TimelineCpu; 22 var TimelineSlice = tracing.TimelineSlice; 23 24 function testCpuBounds_Empty() { 25 var cpu = new TimelineCpu(undefined, 1); 26 cpu.updateBounds(); 27 assertEquals(undefined, cpu.minTimestamp); 28 assertEquals(undefined, cpu.maxTimestamp); 29 } 30 31 function testCpuBounds_OneSlice() { 32 var cpu = new TimelineCpu(undefined, 1); 33 cpu.slices.push(test_utils.newSlice(1, 3)); 34 cpu.updateBounds(); 35 assertEquals(1, cpu.minTimestamp); 36 assertEquals(4, cpu.maxTimestamp); 37 } 38 39 function testGetOrCreateCounter() { 40 var cpu = new TimelineCpu(undefined, 1); 41 var ctrBar = cpu.getOrCreateCounter('foo', 'bar'); 42 var ctrBar2 = cpu.getOrCreateCounter('foo', 'bar'); 43 assertEquals(ctrBar2, ctrBar); 44 } 45 46 function testShiftTimestampsForward() { 47 var cpu = new TimelineCpu(undefined, 1); 48 var ctr = cpu.getOrCreateCounter('foo', 'bar'); 49 cpu.slices.push(test_utils.newSlice(1, 3)); 50 var shiftCount = 0; 51 ctr.shiftTimestampsForward = function(ts) { 52 if (ts == 0.32) 53 shiftCount++; 54 }; 55 cpu.slices.push(test_utils.newSlice(1, 3)); 56 cpu.shiftTimestampsForward(0.32); 57 assertEquals(shiftCount, 1); 58 assertEquals(1.32, cpu.slices[0].start); 59 } 60 </script> 61 </body> 62 </html> 63
