| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 9.5.5 |
| description: > |
| Throws a TypeError exception if trap result is neither Object nor Undefined |
| info: | |
| [[GetOwnProperty]] (P) |
| |
| ... |
| 11. If Type(trapResultObj) is neither Object nor Undefined, throw a |
| TypeError exception. |
| ... |
| features: [Proxy, Symbol] |
| ---*/ |
| |
| var target = { |
| number: 1, |
| symbol: Symbol(), |
| string: '', |
| boolean: true |
| }; |
| var p = new Proxy(target, { |
| getOwnPropertyDescriptor: function(t, prop) { |
| return t[prop]; |
| } |
| }); |
| |
| assert.throws(TypeError, function() { |
| Object.getOwnPropertyDescriptor(p, "number"); |
| }); |
| |
| assert.throws(TypeError, function() { |
| Object.getOwnPropertyDescriptor(p, "string"); |
| }); |
| |
| assert.throws(TypeError, function() { |
| Object.getOwnPropertyDescriptor(p, "symbol"); |
| }); |
| |
| assert.throws(TypeError, function() { |
| Object.getOwnPropertyDescriptor(p, "boolean"); |
| }); |