// 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-%typedarray%.prototype.slice description: Throws a TypeError if _O_.[[ViewedArrayBuffer]] is detached. info: | 22.2.3.24 %TypedArray%.prototype.slice ( start, end ) ... Let A be ? TypedArraySpeciesCreate(O, « count »). If count > 0, then If IsDetachedBuffer(O.[[ViewedArrayBuffer]]) is true, throw a TypeError exception. ... includes: [testTypedArray.js, detachArrayBuffer.js] features: [align-detached-buffer-semantics-with-web-reality, Symbol.species, TypedArray] ---*/ testWithTypedArrayConstructors(function(TA) { let counter = 0; let sample = new TA(1); Object.defineProperty(sample, "constructor", { get() { counter++; $DETACHBUFFER(sample.buffer); } }); assert.throws(TypeError, function() { counter++; sample.slice(); }, '`sample.slice()` throws TypeError'); assert.sameValue(counter, 2, 'The value of `counter` is 2'); }); reportCompare(0, 0);