| // Copyright (C) 2017 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-typedarray-buffer-byteoffset-length |
| description: If TypedArray() is passed a detached buffer, throw |
| info: | |
| 22.2.4.5 TypedArray ( buffer [ , byteOffset [ , length ] ] ) |
| |
| ... |
| 9. If IsDetachedBuffer(buffer) is true, throw a TypeError exception. |
| ... |
| includes: [testBigIntTypedArray.js, detachArrayBuffer.js] |
| features: [BigInt, TypedArray] |
| ---*/ |
| |
| testWithBigIntTypedArrayConstructors(function(TA) { |
| var offset = TA.BYTES_PER_ELEMENT; |
| var buffer = new ArrayBuffer(3 * offset); |
| var length = { valueOf() { $DETACHBUFFER(buffer); return 1; } }; |
| assert.throws(TypeError, () => new TA(buffer, 0, length)); |
| }); |
