js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/this-has-no-arraybufferdata-internal.js


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// Copyright (C) 2023 Jordan Harband. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-get-arraybuffer.prototype.detached
description: >
  Throws a TypeError exception when `this` does not have a [[ArrayBufferData]]
  internal slot
info: |
  get ArrayBuffer.prototype.detached

  1. Let O be the this value.
  2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]).
  [...]
features: [DataView, Int8Array, ArrayBuffer, arraybuffer-transfer]
---*/

var getter = Object.getOwnPropertyDescriptor(
  ArrayBuffer.prototype, "detached"
).get;

assert.sameValue(typeof getter, "function");

assert.throws(TypeError, function() {
  getter.call({});
});

assert.throws(TypeError, function() {
  getter.call([]);
});

var ta = new Int8Array(8);
assert.throws(TypeError, function() {
  getter.call(ta);
});

var dv = new DataView(new ArrayBuffer(8), 0);
assert.throws(TypeError, function() {
  getter.call(dv);
});

reportCompare(0, 0);