js/src/jit-test/tests/sunspider/check-3d-morph.js@6474c204b198 (annotated)
js/src/jit-test/tests/sunspider/check-3d-morph.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright (C) 2007 Apple Inc. All rights reserved. |
| michael@0 | 3 | * |
| michael@0 | 4 | * Redistribution and use in source and binary forms, with or without |
| michael@0 | 5 | * modification, are permitted provided that the following conditions |
| michael@0 | 6 | * are met: |
| michael@0 | 7 | * 1. Redistributions of source code must retain the above copyright |
| michael@0 | 8 | * notice, this list of conditions and the following disclaimer. |
| michael@0 | 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| michael@0 | 10 | * notice, this list of conditions and the following disclaimer in the |
| michael@0 | 11 | * documentation and/or other materials provided with the distribution. |
| michael@0 | 12 | * |
| michael@0 | 13 | * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| michael@0 | 14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| michael@0 | 15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| michael@0 | 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| michael@0 | 17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| michael@0 | 18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| michael@0 | 19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| michael@0 | 20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| michael@0 | 21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| michael@0 | 22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| michael@0 | 23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| michael@0 | 24 | */ |
| michael@0 | 25 | |
| michael@0 | 26 | var loops = 15 |
| michael@0 | 27 | var nx = 120 |
| michael@0 | 28 | var nz = 120 |
| michael@0 | 29 | |
| michael@0 | 30 | function morph(a, f) { |
| michael@0 | 31 | var PI2nx = Math.PI * 8/nx |
| michael@0 | 32 | var sin = Math.sin |
| michael@0 | 33 | var f30 = -(50 * sin(f*Math.PI*2)) |
| michael@0 | 34 | |
| michael@0 | 35 | for (var i = 0; i < nz; ++i) { |
| michael@0 | 36 | for (var j = 0; j < nx; ++j) { |
| michael@0 | 37 | a[3*(i*nx+j)+1] = sin((j-1) * PI2nx ) * -f30 |
| michael@0 | 38 | } |
| michael@0 | 39 | } |
| michael@0 | 40 | } |
| michael@0 | 41 | |
| michael@0 | 42 | |
| michael@0 | 43 | var a = Array() |
| michael@0 | 44 | for (var i=0; i < nx*nz*3; ++i) |
| michael@0 | 45 | a[i] = 0 |
| michael@0 | 46 | |
| michael@0 | 47 | for (var i = 0; i < loops; ++i) { |
| michael@0 | 48 | morph(a, i/loops) |
| michael@0 | 49 | } |
| michael@0 | 50 | |
| michael@0 | 51 | testOutput = 0; |
| michael@0 | 52 | for (var i = 0; i < nx; i++) |
| michael@0 | 53 | testOutput += a[3*(i*nx+i)+1]; |
| michael@0 | 54 | a = null; |
| michael@0 | 55 | |
| michael@0 | 56 | /* not based on any mathematical error calculation.*/ |
| michael@0 | 57 | acceptableDelta = 4e-15 |
| michael@0 | 58 | |
| michael@0 | 59 | assertEq((testOutput - 6.394884621840902e-14) < acceptableDelta, true); |
