/*+
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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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/**+
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 * Test the assumptions about bound function prototypes+
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 *+
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 * @test+
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 * @run+
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 */+
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+
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function printAssumption(__x__) {+
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  print(__x__ + ": " + eval(__x__));+
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}+
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+
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function f() { }+
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+
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var b = f.bind(null)+
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+
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var x = new f()+
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var y = new b()+
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+
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printAssumption("x instanceof f")+
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printAssumption("x instanceof b")+
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printAssumption("y instanceof f")+
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printAssumption("y instanceof b")+
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+
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print("\nChanging prototype\n");+
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+
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f.prototype=new Object()+
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+
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printAssumption("x instanceof f")+
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printAssumption("x instanceof b")+
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printAssumption("y instanceof f")+
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printAssumption("y instanceof b")+
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+
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print("\Bound function prototype\n");+
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+
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printAssumption("f.hasOwnProperty('prototype')")+
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printAssumption("b.hasOwnProperty('prototype')")+
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