| /* |
| Copyright JS Foundation and other contributors, https://js.foundation/ |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are met: |
| |
| * Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| * Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' |
| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY |
| DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| 'use strict'; |
| |
| var esprima = require('../'), |
| failures = 0, |
| defineProperty = Object.defineProperty; |
| |
| |
| delete Object.defineProperty; |
| try { |
| esprima.parse('function f(a){}'); |
| } catch (e) { |
| ++failures; |
| } |
| Object.defineProperty = defineProperty; |
| |
| |
| if (typeof Object.defineProperty === 'function') { |
| Object.defineProperty(Object.prototype, '$a', { |
| get: function () { }, |
| configurable: true |
| }); |
| try { |
| esprima.parse('function f(a){}'); |
| } catch (e) { |
| ++failures; |
| } |
| delete Object.prototype.$a; |
| } else { |
| Object.defineProperty = function (o, p, desc) { |
| o[p] = desc.value; |
| }; |
| try { |
| esprima.parse('function f(a){}'); |
| } catch (e) { |
| ++failures; |
| } |
| delete Object.defineProperty; |
| } |
| |
| |
| process.exit(failures === 0 ? 0 : 1); |