// |reftest| skip async -- Atomics.waitAsync is not supported // Copyright (C) 2020 Rick Waldron. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-atomics.waitasync description: > Throws a TypeError if index arg can not be converted to an Integer info: | Atomics.waitAsync( typedArray, index, value, timeout ) 1. Return DoWait(async, typedArray, index, value, timeout). DoWait ( mode, typedArray, index, value, timeout ) 2. Let i be ? ValidateAtomicAccess(typedArray, index). ValidateAtomicAccess( typedArray, requestIndex ) 2. Let accessIndex be ? ToIndex(requestIndex). ToIndex ( value ) 2. Else, a. Let integerIndex be ? ToInteger(value). ToInteger(value) 1. Let number be ? ToNumber(argument). Symbol --> Throw a TypeError exception. flags: [async] includes: [atomicsHelper.js] features: [Atomics.waitAsync, SharedArrayBuffer, Symbol, Symbol.toPrimitive, TypedArray, Atomics, arrow-function, async-functions] ---*/ assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"'); const RUNNING = 1; $262.agent.start(` const poisonedValueOf = { valueOf() { throw new Test262Error('should not evaluate this code'); } }; const poisonedToPrimitive = { [Symbol.toPrimitive]() { throw new Test262Error('should not evaluate this code'); } }; $262.agent.receiveBroadcast(function(sab) { const i32a = new Int32Array(sab); Atomics.add(i32a, ${RUNNING}, 1); let status1 = ''; let status2 = ''; try { Atomics.waitAsync(i32a, Symbol('1'), poisonedValueOf, poisonedValueOf); } catch (error) { status1 = 'A ' + error.name; } try { Atomics.waitAsync(i32a, Symbol('2'), poisonedToPrimitive, poisonedToPrimitive); } catch (error) { status2 = 'B ' + error.name; } $262.agent.report(status1); $262.agent.report(status2); $262.agent.leaving(); }); `); const i32a = new Int32Array( new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) ); $262.agent.safeBroadcastAsync(i32a, RUNNING, 1).then(async (agentCount) => { assert.sameValue(agentCount, 1, 'The value of `agentCount` is 1'); assert.sameValue( await $262.agent.getReportAsync(), 'A TypeError', '(await $262.agent.getReportAsync()) resolves to the value "A TypeError"' ); assert.sameValue( await $262.agent.getReportAsync(), 'B TypeError', '(await $262.agent.getReportAsync()) resolves to the value "B TypeError"' ); assert.sameValue(Atomics.notify(i32a, 0), 0, 'Atomics.notify(new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)), 0) must return 0'); }).then($DONE, $DONE);