1/* 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/** 25 * NASHORN-331 : Nan compares 26 * 27 * @test 28 * @run 29 */ 30 31print(undefined == null); 32print(undefined != null); 33print(undefined === null); 34print(undefined !== null); 35print(null == undefined); 36print(null != undefined); 37print(null === undefined); 38print(null !== undefined); 39 40var n = Math.NaN; 41var x = 17; 42print(x < n); 43print(x > n); 44print(x >= n); 45print(x <= n); 46print(x == n); 47print(x != n); 48print(x == n); 49print(x !== n); 50 51var u = undefined; 52var y = 18; 53print(x < u); 54print(x > u); 55print(x >= u); 56print(x <= u); 57print(x == u); 58print(x != u); 59print(x == u); 60print(x !== u); 61