| // Copyright 2017 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Flags: --allow-natives-syntax |
| |
| var typedArrayConstructors = [ |
| Uint8Array, |
| Int8Array, |
| Uint16Array, |
| Int16Array, |
| Uint32Array, |
| Int32Array, |
| Uint8ClampedArray, |
| Float32Array, |
| Float64Array]; |
| |
| function TestTypedArrayMap(constructor) { |
| assertEquals(1, constructor.prototype.map.length); |
| |
| var target; |
| |
| class EscapingArray extends constructor { |
| constructor(...args) { |
| super(...args); |
| target = this; |
| } |
| } |
| |
| class DetachingArray extends constructor { |
| static get [Symbol.species]() { |
| return EscapingArray; |
| } |
| } |
| |
| assertThrows(function(){ |
| new DetachingArray(5).map(function(v,i,a){ |
| print(i); |
| if (i == 1) { |
| %ArrayBufferNeuter(target.buffer); |
| } |
| }) |
| }, TypeError); |
| |
| } |
| |
| for (i = 0; i < typedArrayConstructors.length; i++) { |
| TestTypedArrayMap(typedArrayConstructors[i]); |
| } |