1 /*
   2  * Copyright (c) 2016, 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  * JDK-8157819: TypeError when a java.util.Comparator object is invoked as a function
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 var compare = java.util.Comparator.naturalOrder()
  32 Assert.assertTrue(compare("nashorn", "ecmascript") > 0)
  33 Assert.assertTrue(compare("abc", "xyz") < 0)
  34 Assert.assertTrue(compare("hello", "hello") == 0)
  35 
  36 var rcompare = java.util.Comparator.reverseOrder()
  37 Assert.assertTrue(rcompare("nashorn", "ecmascript") < 0)
  38 Assert.assertTrue(rcompare("abc", "xyz") > 0)
  39 Assert.assertTrue(rcompare("hello", "hello") == 0)
  40 
  41 var arr = [ "nashorn", "JavaScript", "ECMAScript", "ecmascript", "js" ]
  42 Assert.assertEquals(arr.sort(compare).join(),
  43     "ECMAScript,JavaScript,ecmascript,js,nashorn")
  44 Assert.assertEquals(arr.sort(rcompare).join(),
  45     "nashorn,js,ecmascript,JavaScript,ECMAScript")
  46