1 /*

     2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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

    21  * questions.

    22  */

    23 

    24 /**

    25  * JDK-8047959: bindings created for declarations in eval code are not mutable

    26  *

    27  * @test

    28  * @run

    29  */

    30 

    31 eval("var x=10;");

    32 print('delete x? ' + delete x);

    33 print('typeof x = ' + typeof x);

    34 

    35 eval("function f() {}");

    36 print('delete f? ' + delete f);

    37 print('typeof f = ' + typeof f);

    38 

    39 var foo = 223;

    40 print('delete foo? ' + delete foo);

    41 print('typeof foo = ' + typeof foo);

    42 

    43 function func() {}

    44 print('delete func? ' + delete func);

    45 print('typeof func = ' + typeof func);

    46 

    47 eval("var foo = 33;");

    48 print("delete foo? " + delete foo);

    49 print("typeof foo? " + typeof foo);

    50 print("foo = " + foo);

    51 

    52 var x = "global"; 

    53 (function(){

    54     eval("var x='local'");

    55     print("x in function = "+ x);

    56     print("delete x? = " + delete x);

    57     print("x after delete = " + x);

    58 })();

    59 print("x = " + x);