// 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: > Test that Atomics.wait returns the right result when it was awoken before a timeout info: | Atomics.wait( typedArray, index, value, timeout ) 2.Let i be ? ValidateAtomicAccess(typedArray, index). ... 2.Let accessIndex be ? ToIndex(requestIndex). 9.If IsSharedArrayBuffer(buffer) is false, throw a TypeError exception. ... 3.If bufferData is a Data Block, return false If value is undefined, then Let index be 0. includes: [atomicsHelper.js] features: [Atomics, BigInt, SharedArrayBuffer, TypedArray] ---*/ var sleeping = 10; var timeout = 20000; $262.agent.start(` $262.agent.receiveBroadcast(function(sab) { const i32a = new Int32Array(sab); const before = $262.agent.monotonicNow(); const unpark = Atomics.wait(i32a, 0, 0, ${timeout}); $262.agent.report($262.agent.monotonicNow() - before); $262.agent.report(unpark); $262.agent.leaving(); }); `); const i32a = new Int32Array( new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT) ); $262.agent.broadcast(i32a.buffer); $262.agent.sleep(sleeping); assert.sameValue(Atomics.wake(i32a, 0), 1); const lapse = getReport(); assert( sleeping + lapse < timeout, `${sleeping + lapse} should be less than ${timeout}` ); assert.sameValue(getReport(), 'ok');