v8/test/mjsunit/typedarray-constructor-mixed-bigint.js
Shu-yu Guo 68043e340c [typedarray] Throw when constructing a TA with another TA of mixed BigInt-ness
Bug: v8:12052
Change-Id: I2169d06340e49b014c1c24dbc3d5cf3e213b36c2
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3071903
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76100}
2021-08-04 21:55:38 +00:00

29 lines
1.0 KiB
JavaScript

// Copyright 2021 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.
let BigIntCtors = [BigInt64Array, BigUint64Array];
let NonBigIntCtors = [Int8Array,
Uint8Array,
Uint8ClampedArray,
Int16Array,
Uint16Array,
Int32Array,
Uint32Array,
Float32Array,
Float64Array];
function assertThrowsCannotMixBigInt(cb) {
assertThrows(cb, TypeError, /Cannot mix BigInt/);
}
for (let bigIntTA of BigIntCtors) {
for (let nonBigIntTA of NonBigIntCtors) {
assertThrowsCannotMixBigInt(() => { new bigIntTA(new nonBigIntTA(0)); });
assertThrowsCannotMixBigInt(() => { new bigIntTA(new nonBigIntTA(1)); });
assertThrowsCannotMixBigInt(() => { new nonBigIntTA(new bigIntTA(0)); });
assertThrowsCannotMixBigInt(() => { new nonBigIntTA(new bigIntTA(1)); });
}
}