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 * JDK-8022731: NativeArguments has wrong implementation of isMapped() 26 * 27 * @test 28 * @run 29 */ 30 31 Object.defineProperty(Object.prototype, "0", {value: "proto"}); 32 33 function test0(a, b) { 34 Object.defineProperty(arguments, "1", {get: function() { return "get" }}); 35 return arguments[0]; 36 } 37 38 function test1(a, b) { 39 Object.defineProperty(arguments, "0", {get: function() { return "get" }}); 40 return a; 41 } 42 43 function test2(a, b) { 44 Object.defineProperty(arguments, "0", {value: "value"}); 45 delete arguments[0]; 46 return a; 47 } 48 49 function test3(a, b) { 50 arguments[1] = "arg1"; 51 return b; 52 } 53 54 function test4(a, b) { 55 b = "b"; 56 return arguments[1]; 57 } 58 59 function test5(a, b) { 60 Object.defineProperty(arguments, "0", {value: "value"}); 61 arguments[0] = "new"; 62 return a; 63 } 64 65 function test6(a, b) { 66 Object.defineProperty(arguments, "0", {value: "value"}); 67 arguments[0] = "new"; 68 delete arguments[0]; 69 return a; 70 } 71 72 function test7(a, b) { 73 Object.defineProperty(arguments, "0", {value: "value", writable: false}); 74 arguments[0] = "new"; 75 return a; 76 } 77 78 print(test0()); 79 print(test0("p1", "p2")); 80 print(test1()); 81 print(test1("p1")); 82 print(test2()); 83 print(test2("p1")); 84 print(test3()); 85 print(test3(1, 2)); 86 print(test4()); 87 print(test4("p1", "p2")); 88 print(test5()); 89 print(test5("p1")); 90 print(test6()); 91 print(test6("p1")); 92 print(test7()); 93 print(test7("p1"));