1 /*
   2  * Copyright (c) 2010, 2013, 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