// Copyright (C) 2018 Amal Hussein. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-atomics.wait description: > Throws a TypeError if index arg can not be converted to an Integer info: | Atomics.wait( 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. includes: [atomicsHelper.js] features: [Atomics, SharedArrayBuffer, Symbol, Symbol.toPrimitive, TypedArray] ---*/ $262.agent.start(` const poisonedValueOf = { valueOf: function() { throw new Test262Error('should not evaluate this code'); } }; const poisonedToPrimitive = { [Symbol.toPrimitive]: function() { throw new Test262Error("passing a poisoned object using @@ToPrimitive"); } }; $262.agent.receiveBroadcast(function(sab) { const i32a = new Int32Array(sab); const start = $262.agent.monotonicNow(); try { Atomics.wait(i32a, Symbol("1"), poisonedValueOf, poisonedValueOf); } catch (error) { $262.agent.report('Symbol("1")'); } try { Atomics.wait(i32a, Symbol("2"), poisonedToPrimitive, poisonedToPrimitive); } catch (error) { $262.agent.report('Symbol("2")'); } $262.agent.report($262.agent.monotonicNow() - start); $262.agent.leaving(); }); `); const i32a = new Int32Array( new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) ); $262.agent.broadcast(i32a.buffer); $262.agent.sleep(150); assert.sameValue( $262.agent.getReport(), 'Symbol("1")', '$262.agent.getReport() returns "Symbol("1")"' ); assert.sameValue( $262.agent.getReport(), 'Symbol("2")', '$262.agent.getReport() returns "Symbol("2")"' ); const lapse = $262.agent.getReport(); assert(lapse >= 0, 'The result of `(lapse >= 0)` is true (The result of `(lapse >= 0)` is true (timeout should be a min of 0ms))'); assert(lapse <= $262.agent.MAX_TIME_EPSILON, 'The result of `(lapse <= $262.agent.MAX_TIME_EPSILON)` is true (The result of `(lapse <= $262.agent.MAX_TIME_EPSILON)` is true (timeout should be a max of $$262.agent.MAX_TIME_EPSILON))'); assert.sameValue(Atomics.wake(i32a, 0), 0, 'Atomics.wake(i32a, 0) returns 0');