1 /*
   2  * Copyright (c) 2017, 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-8173480: in operator should work on java objects and classes
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 var hash = "hash"; // for testing ConsString keys
  32 
  33 var obj = new java.lang.Object();
  34 Assert.assertTrue("hashCode" in obj);
  35 Assert.assertTrue(hash + "Code" in obj);
  36 Assert.assertTrue("class" in obj);
  37 Assert.assertFalse("x" in obj);
  38 Assert.assertFalse(1 in obj);
  39 Assert.assertFalse("1" in obj);
  40 
  41 var map = new java.util.HashMap();
  42 map["k"] = true;
  43 Assert.assertTrue(map["k"]);
  44 Assert.assertTrue("k" in map);
  45 Assert.assertTrue("hashCode" in map);
  46 Assert.assertTrue(hash + "Code" in map);
  47 Assert.assertTrue("class" in map);
  48 Assert.assertFalse("x" in map);
  49 Assert.assertFalse(1 in map);
  50 Assert.assertFalse("1" in map);
  51 
  52 var list = new java.util.ArrayList();
  53 list.add(true);
  54 Assert.assertTrue(list[0]);
  55 Assert.assertTrue(list["0"]);
  56 Assert.assertTrue(0 in list);
  57 Assert.assertTrue("0" in list);
  58 Assert.assertTrue("hashCode" in list);
  59 Assert.assertTrue(hash + "Code" in list);
  60 Assert.assertTrue("class" in list);
  61 Assert.assertFalse("x" in list);
  62 Assert.assertFalse(1 in list);
  63 Assert.assertFalse("1" in list);
  64 
  65 var objectArray = new (Java.type("java.lang.Object[]"))(1);
  66 objectArray[0] = true;
  67 Assert.assertTrue(objectArray[0]);
  68 Assert.assertTrue(objectArray["0"]);
  69 Assert.assertTrue(0 in objectArray);
  70 Assert.assertTrue("0" in objectArray);
  71 Assert.assertTrue("hashCode" in objectArray);
  72 Assert.assertTrue(hash + "Code" in objectArray);
  73 Assert.assertTrue("class" in objectArray);
  74 Assert.assertFalse("x" in objectArray);
  75 Assert.assertFalse(1 in objectArray);
  76 Assert.assertFalse("1" in objectArray);
  77 
  78 var RuntimeClass = Java.type("java.lang.Runtime");
  79 Assert.assertTrue("getRuntime" in RuntimeClass);
  80 Assert.assertTrue("runtime" in RuntimeClass);
  81 Assert.assertTrue("class" in RuntimeClass);
  82 Assert.assertFalse("hashCode" in RuntimeClass);
  83 Assert.assertFalse(hash + "Code" in RuntimeClass);
  84 Assert.assertFalse("x" in RuntimeClass);
  85 Assert.assertFalse(1 in RuntimeClass);
  86 Assert.assertFalse("1" in RuntimeClass);
  87