18defd9ff6930b4e24729971a61cf7469daf119beSteve Block// Copyright 2010 the V8 project authors. All rights reserved. 28defd9ff6930b4e24729971a61cf7469daf119beSteve Block// Redistribution and use in source and binary forms, with or without 38defd9ff6930b4e24729971a61cf7469daf119beSteve Block// modification, are permitted provided that the following conditions are 48defd9ff6930b4e24729971a61cf7469daf119beSteve Block// met: 58defd9ff6930b4e24729971a61cf7469daf119beSteve Block// 68defd9ff6930b4e24729971a61cf7469daf119beSteve Block// * Redistributions of source code must retain the above copyright 78defd9ff6930b4e24729971a61cf7469daf119beSteve Block// notice, this list of conditions and the following disclaimer. 88defd9ff6930b4e24729971a61cf7469daf119beSteve Block// * Redistributions in binary form must reproduce the above 98defd9ff6930b4e24729971a61cf7469daf119beSteve Block// copyright notice, this list of conditions and the following 108defd9ff6930b4e24729971a61cf7469daf119beSteve Block// disclaimer in the documentation and/or other materials provided 118defd9ff6930b4e24729971a61cf7469daf119beSteve Block// with the distribution. 128defd9ff6930b4e24729971a61cf7469daf119beSteve Block// * Neither the name of Google Inc. nor the names of its 138defd9ff6930b4e24729971a61cf7469daf119beSteve Block// contributors may be used to endorse or promote products derived 148defd9ff6930b4e24729971a61cf7469daf119beSteve Block// from this software without specific prior written permission. 158defd9ff6930b4e24729971a61cf7469daf119beSteve Block// 168defd9ff6930b4e24729971a61cf7469daf119beSteve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 178defd9ff6930b4e24729971a61cf7469daf119beSteve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 188defd9ff6930b4e24729971a61cf7469daf119beSteve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 198defd9ff6930b4e24729971a61cf7469daf119beSteve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 208defd9ff6930b4e24729971a61cf7469daf119beSteve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 218defd9ff6930b4e24729971a61cf7469daf119beSteve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 228defd9ff6930b4e24729971a61cf7469daf119beSteve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 238defd9ff6930b4e24729971a61cf7469daf119beSteve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 248defd9ff6930b4e24729971a61cf7469daf119beSteve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 258defd9ff6930b4e24729971a61cf7469daf119beSteve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 268defd9ff6930b4e24729971a61cf7469daf119beSteve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 278defd9ff6930b4e24729971a61cf7469daf119beSteve Block 288defd9ff6930b4e24729971a61cf7469daf119beSteve Blockfunction foo() { 298defd9ff6930b4e24729971a61cf7469daf119beSteve Block for (var i = 1; i < 100; i++) { 308defd9ff6930b4e24729971a61cf7469daf119beSteve Block var answer = 1; 318defd9ff6930b4e24729971a61cf7469daf119beSteve Block for (var j = 1; j < 100; j++) { 328defd9ff6930b4e24729971a61cf7469daf119beSteve Block if (answer == i) answer = 0; 338defd9ff6930b4e24729971a61cf7469daf119beSteve Block // Positive case. 348defd9ff6930b4e24729971a61cf7469daf119beSteve Block print(j + " % " + i + " = " + answer); 358defd9ff6930b4e24729971a61cf7469daf119beSteve Block m = j % i; 368defd9ff6930b4e24729971a61cf7469daf119beSteve Block assertEquals(answer, m, j + " % " + i); 378defd9ff6930b4e24729971a61cf7469daf119beSteve Block m = j % (-i); 388defd9ff6930b4e24729971a61cf7469daf119beSteve Block assertEquals(answer, m, j + " % -" + i); 398defd9ff6930b4e24729971a61cf7469daf119beSteve Block // Negative case. 408defd9ff6930b4e24729971a61cf7469daf119beSteve Block m = (-j) % i; 418defd9ff6930b4e24729971a61cf7469daf119beSteve Block assertEquals(-answer, m, j + " % " + i); 428defd9ff6930b4e24729971a61cf7469daf119beSteve Block // Check for negative zero. 438defd9ff6930b4e24729971a61cf7469daf119beSteve Block if (answer == 0) assertEquals(-Infinity, 1/m); 448defd9ff6930b4e24729971a61cf7469daf119beSteve Block m = (-j) % (-i); 458defd9ff6930b4e24729971a61cf7469daf119beSteve Block assertEquals(-answer, m, j + " % -" + i); 468defd9ff6930b4e24729971a61cf7469daf119beSteve Block // Check for negative zero. 478defd9ff6930b4e24729971a61cf7469daf119beSteve Block if (answer == 0) assertEquals(-Infinity, 1/m); 488defd9ff6930b4e24729971a61cf7469daf119beSteve Block answer++; 498defd9ff6930b4e24729971a61cf7469daf119beSteve Block } 508defd9ff6930b4e24729971a61cf7469daf119beSteve Block } 518defd9ff6930b4e24729971a61cf7469daf119beSteve Block} 528defd9ff6930b4e24729971a61cf7469daf119beSteve Block 538defd9ff6930b4e24729971a61cf7469daf119beSteve Blockfoo(); 54