// |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: > Returns "not-equal" when value of index is not equal info: | Atomics.wait( typedArray, index, value, timeout ) 14.If v is not equal to w, then a.Perform LeaveCriticalSection(WL). b. Return the String "not-equal". includes: [atomicsHelper.js] features: [Atomics, SharedArrayBuffer, TypedArray] ---*/ const RUNNING = 1; const TIMEOUT = $262.agent.timeouts.small; $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, 44, ${TIMEOUT})); $262.agent.report(Atomics.wait(i32a, 0, 251.4, ${TIMEOUT})); $262.agent.leaving(); }); `); const i32a = new Int32Array( new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) ); // NB: We don't actually explicitly need to wait for the agent to start in this // test case, we only do it for consistency with other test cases which do // require the main agent to wait and yield control. $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( $262.agent.getReport(), 'not-equal', '$262.agent.getReport() returns "not-equal"' ); assert.sameValue( $262.agent.getReport(), 'not-equal', '$262.agent.getReport() returns "not-equal"' ); assert.sameValue(Atomics.notify(i32a, 0), 0, 'Atomics.notify(i32a, 0) returns 0'); reportCompare(0, 0);