js/src/jit-test/tests/sunspider/check-3d-morph.js

changeset 0
6474c204b198
     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);

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