test/script/basic/NASHORN-264.js

/*
 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * questions.
 */

/**
 * NASHORN-264 : If the value of user getter property is used as function when it is not, we get ClassCastException instead of TypeError
 *
 * @test
 * @run
 */

function func() {
    var obj = {};
    Object.defineProperty(obj, "bar", {
        get: function()  { return 'hello'; }
    });

    try {
        obj.bar();
        fail("should have thrown TypeError, obj.bar is not a function");
    } catch(e) {
        if (! (e instanceof TypeError)) {
            fail("expected TypeError got " + e);
        }
    }
}

func();