| <!DOCTYPE HTML> |
| <html> |
| <!-- |
| Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| Use of this source code is governed by a BSD-style license that can be |
| found in the LICENSE file. |
| --> |
| <head> |
| <title>Cpu tests</title> |
| <script src="base.js"></script> |
| <script> |
| base.require('unittest'); |
| base.require('test_utils'); |
| base.require('cpu'); |
| </script> |
| </head> |
| <body> |
| <script> |
| 'use strict'; |
| |
| var Cpu = tracing.Cpu; |
| var Slice = tracing.Slice; |
| |
| function testCpuBounds_Empty() { |
| var cpu = new Cpu(undefined, 1); |
| cpu.updateBounds(); |
| assertEquals(undefined, cpu.bounds.min); |
| assertEquals(undefined, cpu.bounds.max); |
| } |
| |
| function testCpuBounds_OneSlice() { |
| var cpu = new Cpu(undefined, 1); |
| cpu.slices.push(test_utils.newSlice(1, 3)); |
| cpu.updateBounds(); |
| assertEquals(1, cpu.bounds.min); |
| assertEquals(4, cpu.bounds.max); |
| } |
| |
| function testGetOrCreateCounter() { |
| var cpu = new Cpu(undefined, 1); |
| var ctrBar = cpu.getOrCreateCounter('foo', 'bar'); |
| var ctrBar2 = cpu.getOrCreateCounter('foo', 'bar'); |
| assertEquals(ctrBar2, ctrBar); |
| } |
| |
| function testShiftTimestampsForward() { |
| var cpu = new Cpu(undefined, 1); |
| var ctr = cpu.getOrCreateCounter('foo', 'bar'); |
| cpu.slices.push(test_utils.newSlice(1, 3)); |
| var shiftCount = 0; |
| ctr.shiftTimestampsForward = function(ts) { |
| if (ts == 0.32) |
| shiftCount++; |
| }; |
| cpu.slices.push(test_utils.newSlice(1, 3)); |
| cpu.shiftTimestampsForward(0.32); |
| assertEquals(shiftCount, 1); |
| assertEquals(1.32, cpu.slices[0].start); |
| } |
| </script> |
| </body> |
| </html> |
