diff options
Diffstat (limited to 'js/src/jit-test/tests/sunspider/check-3d-morph.js')
-rw-r--r-- | js/src/jit-test/tests/sunspider/check-3d-morph.js | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/sunspider/check-3d-morph.js b/js/src/jit-test/tests/sunspider/check-3d-morph.js new file mode 100644 index 000000000..3fabdc70f --- /dev/null +++ b/js/src/jit-test/tests/sunspider/check-3d-morph.js @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2007 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +var loops = 15 +var nx = 120 +var nz = 120 + +function morph(a, f) { + var PI2nx = Math.PI * 8/nx + var sin = Math.sin + var f30 = -(50 * sin(f*Math.PI*2)) + + for (var i = 0; i < nz; ++i) { + for (var j = 0; j < nx; ++j) { + a[3*(i*nx+j)+1] = sin((j-1) * PI2nx ) * -f30 + } + } +} + + +var a = Array() +for (var i=0; i < nx*nz*3; ++i) + a[i] = 0 + +for (var i = 0; i < loops; ++i) { + morph(a, i/loops) +} + +testOutput = 0; +for (var i = 0; i < nx; i++) + testOutput += a[3*(i*nx+i)+1]; +a = null; + +/* not based on any mathematical error calculation.*/ +acceptableDelta = 4e-15 + +assertEq((testOutput - 6.394884621840902e-14) < acceptableDelta, true); |