diff --git a/test/built-ins/ArrayIteratorPrototype/next/detach-typedarray-in-progress.js b/test/built-ins/ArrayIteratorPrototype/next/detach-typedarray-in-progress.js new file mode 100644 index 0000000000000000000000000000000000000000..2f04de39f532efe1dc13960d23b0dd51cc79ce07 --- /dev/null +++ b/test/built-ins/ArrayIteratorPrototype/next/detach-typedarray-in-progress.js @@ -0,0 +1,25 @@ +// 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-%arrayiteratorprototype%.next +description: If the underlying TypedArray is detached during iteration, throw +info: > + %ArrayIteratorPrototype%.next( ) + + ... + 8. If _a_ has a [[TypedArrayName]] internal slot, then + a. If IsDetachedBuffer(_a_.[[ViewedArrayBuffer]]) is *true*, throw a *TypeError* exception. +includes: [testTypedArray.js, detachArrayBuffer.js] +---*/ + +testWithTypedArrayConstructors(TA => { + var typedArray = new TA(5); + var i = 0; + assert.throws(TypeError, () => { + for (let key of typedArray.keys()) { + $.detachArrayBuffer(typedArray.buffer); + i++; + } + }); + assert.sameValue(i, 1); +});