1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/sunspider/check-3d-morph.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,59 @@ 1.4 +/* 1.5 + * Copyright (C) 2007 Apple Inc. All rights reserved. 1.6 + * 1.7 + * Redistribution and use in source and binary forms, with or without 1.8 + * modification, are permitted provided that the following conditions 1.9 + * are met: 1.10 + * 1. Redistributions of source code must retain the above copyright 1.11 + * notice, this list of conditions and the following disclaimer. 1.12 + * 2. Redistributions in binary form must reproduce the above copyright 1.13 + * notice, this list of conditions and the following disclaimer in the 1.14 + * documentation and/or other materials provided with the distribution. 1.15 + * 1.16 + * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 1.17 + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1.18 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 1.19 + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 1.20 + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 1.21 + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 1.22 + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 1.23 + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 1.24 + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 1.25 + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 1.26 + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 1.27 + */ 1.28 + 1.29 +var loops = 15 1.30 +var nx = 120 1.31 +var nz = 120 1.32 + 1.33 +function morph(a, f) { 1.34 + var PI2nx = Math.PI * 8/nx 1.35 + var sin = Math.sin 1.36 + var f30 = -(50 * sin(f*Math.PI*2)) 1.37 + 1.38 + for (var i = 0; i < nz; ++i) { 1.39 + for (var j = 0; j < nx; ++j) { 1.40 + a[3*(i*nx+j)+1] = sin((j-1) * PI2nx ) * -f30 1.41 + } 1.42 + } 1.43 +} 1.44 + 1.45 + 1.46 +var a = Array() 1.47 +for (var i=0; i < nx*nz*3; ++i) 1.48 + a[i] = 0 1.49 + 1.50 +for (var i = 0; i < loops; ++i) { 1.51 + morph(a, i/loops) 1.52 +} 1.53 + 1.54 +testOutput = 0; 1.55 +for (var i = 0; i < nx; i++) 1.56 + testOutput += a[3*(i*nx+i)+1]; 1.57 +a = null; 1.58 + 1.59 +/* not based on any mathematical error calculation.*/ 1.60 +acceptableDelta = 4e-15 1.61 + 1.62 +assertEq((testOutput - 6.394884621840902e-14) < acceptableDelta, true);