nashorn/test/script/basic/JDK-8022598.js
author hannesw
Wed, 25 Jun 2014 14:36:24 +0200
changeset 25243 7a1edca6ce94
parent 24778 2ff5d7041566
permissions -rw-r--r--
8048079: Persistent code store is broken after optimistic types merge Reviewed-by: sundar, jlaskey, attila
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/*
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 * Copyright (c) 2010, 2013, 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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 * JDK-8022598: Object.getPrototypeOf should return null for host objects rather than throwing TypeError
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 *
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 * @test
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 * @run
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 */
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// the following should not throw TypeError, just return null instead
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var proto = Object.getPrototypeOf(new java.lang.Object());
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if (proto !== null) {
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    fail("Expected 'null' __proto__ for host objects");
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}
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// on primitive should result in TypeError
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function checkTypeError(obj) {
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    try {
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        Object.getPrototypeOf(obj);
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        fail("Expected TypeError for Object.getPrototypeOf on " + obj);
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    } catch (e) {
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        if (! (e instanceof TypeError)) {
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            fail("Expected TypeError, but got " + e);
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        }
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    }
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}
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checkTypeError(undefined);
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checkTypeError(null);
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checkTypeError(3.1415);
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checkTypeError("hello");
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checkTypeError(false);
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checkTypeError(true);