nashorn/test/script/basic/jsadapter.js
author hannesw
Fri, 03 Feb 2017 13:28:00 +0100
changeset 43555 1bb10bccf057
parent 41841 7e66ae6baf2d
permissions -rw-r--r--
8173888: Test for JDK-8169481 causes stack overflows in parser tests Reviewed-by: jlaskey, sundar
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/*
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 * Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/**
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 * Verify that JSAdapter works as expected.
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 *
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 * @test
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 * @run
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 */
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var obj = new JSAdapter() {
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    __get__: function(name) {
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        Assert.assertTrue(this === obj);
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        print("getter called for '" + name + "'"); return name;
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    },
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    __put__: function(name, value) {
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        Assert.assertTrue(this === obj);
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        print("setter called for '" + name + "' with " + value);
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    },
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    __call__: function(name, arg1, arg2) {
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        Assert.assertTrue(this === obj);
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        print("method '" + name + "' called with " + arg1 + ", " + arg2);
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    },
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    __new__: function(arg1, arg2) {
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        Assert.assertTrue(this === obj);
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        print("new with " + arg1 + ", " + arg2);
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    },
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    __getKeys__: function() {
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        Assert.assertTrue(this === obj);
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        print("__getKeys__ called");
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        return [ "foo", "bar" ];
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    },
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    __getValues__: function() {
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        Assert.assertTrue(this === obj);
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        print("__getValues__ called");
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        return [ "fooval", "barval" ];
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    },
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    __has__: function(name) {
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        Assert.assertTrue(this === obj);
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        print("__has__ called with '" + name + "'");
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        return name == "js";
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    },
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    __delete__: function(name) {
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        Assert.assertTrue(this === obj);
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        print("__delete__ called with '" + name + "'");
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        return true;
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    },
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    __preventExtensions__ : function() {
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        Assert.assertTrue(this === obj);
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        print("__preventExtensions__ called");
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    },
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    __freeze__ : function() {
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        Assert.assertTrue(this === obj);
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        print("__freeze__ called");
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    },
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    __isFrozen__ : function() {
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        Assert.assertTrue(this === obj);
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        print("__isFrozen__ called");
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        return false;
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    },
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    __seal__ : function() {
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        Assert.assertTrue(this === obj);
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        print("__seal__ called");
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    },
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    __isSealed__ : function() {
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        Assert.assertTrue(this === obj);
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        print("__isSealed__ called");
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        return false;
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    },
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    __isExtensible__ : function() {
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        Assert.assertTrue(this === obj);
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        print("__isExtensible__ called");
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        return true;
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    }
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};
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// calls __get__
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print(obj.foo);
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// calls __put__
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obj.foo = 33;
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// calls __call__
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obj.func("hello", "world");
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// calls __new__
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new obj("hey!", "it works!");
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// calls __getKeys__
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for (i in obj) {
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    print(i);
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}
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// calls __getValues__
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for each (i in obj) {
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    print(i);
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}
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// calls __has__
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var x = "foo" in obj;
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print(x);
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// calls __has__
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var y = "js" in obj;
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print(y);
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// calls __delete__
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print(delete obj.prop);
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// call __get__ and __set__
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print(obj["js"]);
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obj["js"] = "javascript";
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print(obj["javascript"]);
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// call __isExtensible__, __isSealed__, __isFrozen__
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print(Object.isExtensible(obj));
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print(Object.isSealed(obj));
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print(Object.isFrozen(obj));
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// call __freeze__, __seal__, __preventExtensions__
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Object.freeze(obj);
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Object.seal(obj);
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Object.preventExtensions(obj);