| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // Copyright (C) 2017 Mozilla Corporation. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| es6id: 24.2.2.1 |
| esid: sec-dataview-buffer-byteoffset-bytelength |
| description: > |
| Return abrupt from newTarget's custom constructor prototype |
| info: | |
| 24.2.2.1 DataView (buffer, byteOffset, byteLength ) |
| |
| ... |
| 12. Let O be ? OrdinaryCreateFromConstructor(NewTarget, "%DataViewPrototype%", |
| « [[DataView]], [[ViewedArrayBuffer]], [[ByteLength]], [[ByteOffset]] »). |
| ... |
| 17. Return O. |
| |
| 9.1.13 OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , |
| internalSlotsList ] ) |
| |
| ... |
| 2. Let proto be ? GetPrototypeFromConstructor(constructor, |
| intrinsicDefaultProto). |
| 3. Return ObjectCreate(proto, internalSlotsList). |
| |
| 9.1.15 GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto ) |
| |
| ... |
| 3. Let proto be ? Get(constructor, "prototype"). |
| ... |
| features: [Reflect.construct, SharedArrayBuffer] |
| ---*/ |
| |
| var buffer = new SharedArrayBuffer(8); |
| |
| var newTarget = function() {}.bind(null); |
| Object.defineProperty(newTarget, "prototype", { |
| get() { |
| throw new Test262Error(); |
| } |
| }); |
| |
| assert.throws(Test262Error, function() { |
| Reflect.construct(DataView, [buffer, 0], newTarget); |
| }); |