| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-additional-properties-of-the-object.prototype-object |
| description: Behavior when getter is not callable |
| info: | |
| [...] |
| 2. If IsCallable(getter) is false, throw a TypeError exception. |
| features: [Symbol] |
| ---*/ |
| |
| var subject = {}; |
| var symbol = Symbol(''); |
| var toStringCount = 0; |
| var key = { |
| toString: function() { |
| toStringCount += 1; |
| } |
| }; |
| |
| assert.sameValue(typeof Object.prototype.__defineGetter__, 'function'); |
| |
| assert.throws(TypeError, function() { |
| subject.__defineGetter__(key, ''); |
| }, 'string'); |
| |
| assert.throws(TypeError, function() { |
| subject.__defineGetter__(key, 23); |
| }, 'number'); |
| |
| assert.throws(TypeError, function() { |
| subject.__defineGetter__(key, true); |
| }, 'boolean'); |
| |
| assert.throws(TypeError, function() { |
| subject.__defineGetter__(key, symbol); |
| }, 'symbol'); |
| |
| assert.throws(TypeError, function() { |
| subject.__defineGetter__(key, {}); |
| }, 'object'); |
| |
| assert.sameValue(toStringCount, 0); |