| // Copyright (C) 2020 Rick Waldron. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-atomics.notify |
| description: > |
| Evaluates count before returning 0, when TA.buffer is not a SharedArrayBuffer |
| info: | |
| Atomics.notify( typedArray, index, count ) |
| |
| Let buffer be ? ValidateIntegerTypedArray(typedArray, true). |
| ... |
| Else, |
| Let intCount be ? ToInteger(count). |
| Let c be max(intCount, 0). |
| ... |
| If IsSharedArrayBuffer(buffer) is false, return 0. |
| |
| |
| features: [ArrayBuffer, Atomics, TypedArray] |
| ---*/ |
| |
| const i32a = new Int32Array( |
| new ArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) |
| ); |
| |
| const poisoned = { |
| valueOf() { |
| throw new Test262Error(); |
| } |
| }; |
| |
| assert.throws(Test262Error, function() { |
| Atomics.notify(i32a, 0, poisoned); |
| }, '`Atomics.notify(i32a, 0, poisoned)` throws Test262Error'); |
| |
| |
