| // 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-integer-indexed-exotic-objects-defineownproperty-p-desc |
| description: > |
| Return abrupt from the evaluation of ToNumber(desc.value) |
| info: | |
| 9.4.5.3 [[DefineOwnProperty]] ( P, Desc) |
| ... |
| 3. If Type(P) is String, then |
| a. Let numericIndex be ! CanonicalNumericIndexString(P). |
| b. If numericIndex is not undefined, then |
| ... |
| xi. If Desc has a [[Value]] field, then |
| 1. Let value be Desc.[[Value]]. |
| 2. Return ? IntegerIndexedElementSet(O, intIndex, value). |
| ... |
| |
| 9.4.5.9 IntegerIndexedElementSet ( O, index, value ) |
| |
| ... |
| 3. Let numValue be ? ToNumber(value). |
| ... |
| includes: [testTypedArray.js] |
| features: [TypedArray] |
| ---*/ |
| |
| var obj = { |
| valueOf: function() { |
| throw new Test262Error(); |
| } |
| }; |
| |
| testWithTypedArrayConstructors(function(TA) { |
| var sample = new TA([42]); |
| |
| assert.throws(Test262Error, function() { |
| Object.defineProperty(sample, "0", {value: obj}); |
| }); |
| }); |