/*

 * 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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/**

 * NASHORN-261 : All 'eval' calls assumed to be global builtin eval calls

 *

 * @test

 * @run

 */

// call eval with no args

if (eval() !== undefined) {

    fail("eval with no arg should return undefined");

}

// call eval with extra (ignored) args

function func() {

    'use strict';

    try {

        // we pass hidden args after first arg which is code. Make sure

        // those stay intact even when user passes extra args.

        // Example: strict mode flag is passed as hidden arg...

        eval("eval = 3", "hello", "world", "nashorn");

        fail("SyntaxError expected!");

    } catch (e) {

        if (! (e instanceof SyntaxError)) {

            fail("SyntaxError expected, got " + e);

        }

    }

}

func();

// try calling 'eval' -- but from with scope rather than builtin one

with ( {

    eval: function() {

        if (arguments.length != 1) {

            fail("arguments.length !== 1, it is " + arguments.length);

            for (i in arguments) { print(arguments[i]); }

        }

    }

}) {

    eval("hello");

}

// finally, overwrite builtin 'eval'

var reached = false;

eval = function() {

    reached = true;

    for (i in arguments) {

        print(arguments[i]);

    }

}

// pass no args to our overwritten eval 

// the new eval should not print anything (no hidden args passed)

eval();

// make sure our modified eval was called

if (! reached) {

    fail("modified eval was not called");

}