// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('arm64-simulator'))) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics // 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: > NaN timeout arg should result in an infinite timeout info: | Atomics.wait( typedArray, index, value, timeout ) 4.Let q be ? ToNumber(timeout). ... Undefined Return NaN. 5.If q is NaN, let t be +∞, else let t be max(q, 0) includes: [atomicsHelper.js] features: [Atomics, SharedArrayBuffer, TypedArray] ---*/ const RUNNING = 1; $262.agent.start(` $262.agent.receiveBroadcast(function(sab) { const i32a = new Int32Array(sab); Atomics.add(i32a, ${RUNNING}, 1); $262.agent.report(Atomics.wait(i32a, 0, 0, NaN)); // NaN => +Infinity $262.agent.leaving(); }); `); const i32a = new Int32Array( new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) ); $262.agent.safeBroadcast(i32a); $262.agent.waitUntil(i32a, RUNNING, 1); // Try to yield control to ensure the agent actually started to wait. $262.agent.tryYield(); assert.sameValue(Atomics.notify(i32a, 0), 1, 'Atomics.notify(i32a, 0) returns 1'); assert.sameValue($262.agent.getReport(), "ok", '$262.agent.getReport() returns "ok"'); reportCompare(0, 0);