1 /*

     2  * Copyright (c) 2010, 2012, 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  * NASHORN-500 :  Using ScriptRuntime.toString for error reporting from runtime is problematic

    26  *

    27  * @test

    28  * @run

    29  */

    30 

    31 var origToString = Object.prototype.toString;

    32 Object.prototype.toString = function () { 

    33     return this.myStr();

    34 }

    35 

    36 try {

    37     print({});

    38     fail("#1 toString should have thrown TypeError");

    39 } catch (e) {

    40     if (! (e instanceof TypeError)) {

    41         fail("#2 TypeError expected, got " + e);

    42     }

    43 } finally {

    44     Object.prototype.toString = origToString;

    45 }

    46 

    47 try {

    48     print({ toString: function() { return this.foo(); } });

    49     fail("#3 toString should have thrown TypeError");

    50 } catch (e) {

    51     if (! (e instanceof TypeError)) {

    52         fail("#4 TypeError expected, got " + e);

    53     }

    54 }

    55 

    56 try {

    57     var e = new Error();

    58     e.toString = function() { return this.foo(); }

    59     var lineNumber = __LINE__;

    60     throw e;

    61 } catch (e) {

    62     if (e.nashornException.lineNumber !== lineNumber  + 1) {

    63         fail("#5 exception throw line number is incorrect");

    64     }

    65 }

    66