// 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-integer-indexed-exotic-objects-set-p-v-receiver
description: >
  Throws a TypeError if key has a numeric index and object has a detached
  buffer (honoring the Realm of the current execution context)
info: |
  9.4.5.5 [[Set]] ( P, V, Receiver)

  ...
  2. If Type(P) is String, then
    a. Let numericIndex be ! CanonicalNumericIndexString(P).
    b. If numericIndex is not undefined, then
      i. Return ? IntegerIndexedElementSet(O, numericIndex, V).
  ...

  9.4.5.9 IntegerIndexedElementSet ( O, index, value )

  ...
  3. Let numValue be ? ToNumber(value).
  4. Let buffer be the value of O's [[ViewedArrayBuffer]] internal slot.
  5. If IsDetachedBuffer(buffer) is true, throw a TypeError exception.
  ...
includes: [testBigIntTypedArray.js, detachArrayBuffer.js]
features: [BigInt, cross-realm, TypedArray]
---*/

var other = $262.createRealm().global;

testWithBigIntTypedArrayConstructors(function(TA) {
  var OtherTA = other[TA.name];
  var sample = new OtherTA(1);

  $DETACHBUFFER(sample.buffer);

  assert.throws(TypeError, function() {
    sample[0] = 0n;
  });
});
