Tue, 01 Sep 2015 18:28:11 +0530
8068901: Surprising behavior with more than one functional interface on a class
8068903: Can't invoke vararg @FunctionalInterface methods
Reviewed-by: attila, hannesw
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
attila@962 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
attila@962 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
attila@962 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
attila@962 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | */ |
aoqi@0 | 23 | |
aoqi@0 | 24 | /** |
aoqi@0 | 25 | * JDK-8016618: script mirror object access should be improved |
aoqi@0 | 26 | * |
aoqi@0 | 27 | * @test |
aoqi@0 | 28 | * @option -scripting |
aoqi@0 | 29 | * @option -strict |
aoqi@0 | 30 | * @run |
aoqi@0 | 31 | */ |
aoqi@0 | 32 | |
aoqi@0 | 33 | var global = loadWithNewGlobal({ |
aoqi@0 | 34 | name: "code", |
aoqi@0 | 35 | script: <<EOF |
aoqi@0 | 36 | var x = 33; |
aoqi@0 | 37 | |
aoqi@0 | 38 | function func(x, y) { |
aoqi@0 | 39 | print('func.x = ' + x); |
aoqi@0 | 40 | print('func.x = ' + y) |
attila@962 | 41 | }; |
aoqi@0 | 42 | |
aoqi@0 | 43 | var obj = { |
aoqi@0 | 44 | foo: 'hello', |
aoqi@0 | 45 | bar: 42 |
aoqi@0 | 46 | }; |
aoqi@0 | 47 | |
aoqi@0 | 48 | Object.defineProperty(obj, "bar", |
aoqi@0 | 49 | { enumerable: false, writable: false }); |
aoqi@0 | 50 | |
aoqi@0 | 51 | // return global |
aoqi@0 | 52 | this; |
aoqi@0 | 53 | EOF |
aoqi@0 | 54 | }); |
aoqi@0 | 55 | |
aoqi@0 | 56 | // load on mirror with local object as argument |
attila@962 | 57 | global.load({ |
aoqi@0 | 58 | name: "code", |
aoqi@0 | 59 | script: "print('x = ' + x)" |
aoqi@0 | 60 | }); |
aoqi@0 | 61 | |
aoqi@0 | 62 | function f() { |
aoqi@0 | 63 | // mirror function called with local arguments |
attila@963 | 64 | // global.func.apply(obj, arguments); |
aoqi@0 | 65 | global.func.apply(obj, arguments); |
aoqi@0 | 66 | } |
aoqi@0 | 67 | |
aoqi@0 | 68 | f(23, "hello"); |
aoqi@0 | 69 | |
attila@963 | 70 | f(24, "hello2"); |
attila@963 | 71 | |
attila@963 | 72 | var oldCall = Function.prototype.call; |
attila@963 | 73 | Function.prototype.call = function() { |
attila@963 | 74 | throw "this should never happen! go back to apply!"; |
attila@963 | 75 | }; |
attila@963 | 76 | |
attila@963 | 77 | f(25, "hello3"); |
attila@963 | 78 | |
attila@963 | 79 | Function.prototype.call = oldCall; |
attila@963 | 80 | |
aoqi@0 | 81 | var fObject = global.eval("Object"); |
aoqi@0 | 82 | |
aoqi@0 | 83 | // instanceof on mirrors |
aoqi@0 | 84 | print("global instanceof fObject? " + (global instanceof fObject)); |
aoqi@0 | 85 | |
aoqi@0 | 86 | // Object API on mirrors |
aoqi@0 | 87 | |
aoqi@0 | 88 | var desc = Object.getOwnPropertyDescriptor(global, "x"); |
aoqi@0 | 89 | print("x is wriable ? " + desc.writable); |
aoqi@0 | 90 | print("x value = " + desc.value); |
aoqi@0 | 91 | |
aoqi@0 | 92 | var proto = Object.getPrototypeOf(global); |
aoqi@0 | 93 | print("global's __proto__ " + proto); |
aoqi@0 | 94 | |
aoqi@0 | 95 | var obj = global.obj; |
aoqi@0 | 96 | var keys = Object.keys(obj); |
aoqi@0 | 97 | print("Object.keys on obj"); |
aoqi@0 | 98 | for (var i in keys) { |
aoqi@0 | 99 | print(keys[i]); |
aoqi@0 | 100 | } |
aoqi@0 | 101 | |
aoqi@0 | 102 | print("Object.getOwnProperties on obj"); |
aoqi@0 | 103 | var keys = Object.getOwnPropertyNames(obj); |
aoqi@0 | 104 | for (var i in keys) { |
aoqi@0 | 105 | print(keys[i]); |
aoqi@0 | 106 | } |
aoqi@0 | 107 | |
aoqi@0 | 108 | // mirror array access |
aoqi@0 | 109 | var array = global.eval("[334, 55, 65]"); |
aoqi@0 | 110 | Array.prototype.forEach.call(array, function(elem) { |
aoqi@0 | 111 | print("forEach " + elem) |
aoqi@0 | 112 | }); |
aoqi@0 | 113 | |
aoqi@0 | 114 | print("reduceRight " + Array.prototype.reduceRight.call(array, |
aoqi@0 | 115 | function(previousValue, currentValue, index, array) { |
aoqi@0 | 116 | print("reduceRight cur value " + currentValue); |
aoqi@0 | 117 | return previousValue + currentValue; |
aoqi@0 | 118 | }, 0)); |
aoqi@0 | 119 | |
aoqi@0 | 120 | print("reduce " + Array.prototype.reduce.call(array, |
aoqi@0 | 121 | function(previousValue, currentValue, index, array) { |
aoqi@0 | 122 | print("reduce cur value " + currentValue); |
aoqi@0 | 123 | return previousValue + currentValue; |
aoqi@0 | 124 | }, 0)); |
aoqi@0 | 125 | |
aoqi@0 | 126 | print("forEach"); |
aoqi@0 | 127 | Array.prototype.forEach.call(array, function(o) { |
aoqi@0 | 128 | print(o); |
aoqi@0 | 129 | }); |
aoqi@0 | 130 | |
aoqi@0 | 131 | print("Array.isArray(array)? " + Array.isArray(array)); |
aoqi@0 | 132 | |
aoqi@0 | 133 | // try to write to a non-writable property of mirror |
aoqi@0 | 134 | try { |
aoqi@0 | 135 | obj.bar = 33; |
aoqi@0 | 136 | } catch (e) { |
aoqi@0 | 137 | print(e); |
aoqi@0 | 138 | } |
aoqi@0 | 139 | |
aoqi@0 | 140 | // mirror function called with local callback |
aoqi@0 | 141 | print("forEach on mirror"); |
aoqi@0 | 142 | array.forEach(function(toto) { |
aoqi@0 | 143 | print(toto); |
aoqi@0 | 144 | }); |