1// Copyright 2008 the V8 project authors. All rights reserved. 2// Redistribution and use in source and binary forms, with or without 3// modification, are permitted provided that the following conditions are 4// met: 5// 6// * Redistributions of source code must retain the above copyright 7// notice, this list of conditions and the following disclaimer. 8// * Redistributions in binary form must reproduce the above 9// copyright notice, this list of conditions and the following 10// disclaimer in the documentation and/or other materials provided 11// with the distribution. 12// * Neither the name of Google Inc. nor the names of its 13// contributors may be used to endorse or promote products derived 14// from this software without specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28var a = [NaN, -1, 0, 1, 1.2, -7.9, true, false, 'foo', '0', 'NaN' ]; 29for (var i in a) { 30 var x = a[i]; 31 assertFalse(NaN == x, "NaN == " + x); 32 assertFalse(NaN === x, "NaN === " + x); 33 assertFalse(NaN < x, "NaN < " + x); 34 assertFalse(NaN > x, "NaN > " + x); 35 assertFalse(NaN <= x, "NaN <= " + x); 36 assertFalse(NaN >= x, "NaN >= " + x); 37 38 assertFalse(x == NaN, "" + x + " == NaN"); 39 assertFalse(x === NaN, "" + x + " === NaN"); 40 assertFalse(x < NaN, "" + x + " < NaN"); 41 assertFalse(x > NaN, "" + x + " > NaN"); 42 assertFalse(x <= NaN, "" + x + " <= NaN"); 43 assertFalse(x >= NaN, "" + x + " >= NaN"); 44} 45 46var b = ["NaN", "-1", "0", "1", "1.2", "-7.9", "true", "false", "'foo'", "'0'", 47 "'NaN'" ]; 48for (var i in b) { 49 var x = b[i]; 50 var program = 51 "assertFalse(NaN == " + x + ", 'NaN == ' + " + x + ");\n" + 52 "assertFalse(NaN === " + x + ", 'NaN === ' + " + x + ");\n" + 53 "assertFalse(NaN < " + x + ", 'NaN < ' + " + x + ");\n" + 54 "assertFalse(NaN > " + x + ", 'NaN > ' + " + x + ");\n" + 55 "assertFalse(NaN <= " + x + ", 'NaN <= ' + " + x + ");\n" + 56 "assertFalse(NaN >= " + x + ", 'NaN >= ' + " + x + ");\n" + 57 58 "assertFalse(" + x + " == NaN, '' + " + x + " + ' == NaN');\n" + 59 "assertFalse(" + x + " === NaN, '' + " + x + " + ' === NaN');\n" + 60 "assertFalse(" + x + " < NaN, '' + " + x + " + ' < NaN');\n" + 61 "assertFalse(" + x + " > NaN, '' + " + x + " + ' > NaN');\n" + 62 "assertFalse(" + x + " <= NaN, '' + " + x + " + ' <= NaN');\n" + 63 "assertFalse(" + x + " >= NaN, '' + " + x + " + ' >= NaN');\n"; 64 eval(program); 65} 66 67