// |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: > 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] ---*/ const RUNNING = 1; $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); Atomics.add(i32a, ${RUNNING}, 1); let status1 = ""; let status2 = ""; try { Atomics.wait(i32a, Symbol("1"), poisonedValueOf, poisonedValueOf); } catch (error) { status1 = 'Symbol("1")'; } try { Atomics.wait(i32a, Symbol("2"), poisonedToPrimitive, poisonedToPrimitive); } catch (error) { status2 = 'Symbol("2")'; } $262.agent.report(status1); $262.agent.report(status2); $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( $262.agent.getReport(), 'Symbol("1")', '$262.agent.getReport() returns "Symbol("1")"' ); assert.sameValue( $262.agent.getReport(), 'Symbol("2")', '$262.agent.getReport() returns "Symbol("2")"' ); assert.sameValue(Atomics.notify(i32a, 0), 0, 'Atomics.notify(i32a, 0) returns 0'); reportCompare(0, 0);