false-for-timeout.js (2303B)
1 // |reftest| shell-option(--setpref=atomics_wait_async) skip-if(!this.hasOwnProperty('SharedArrayBuffer')||!this.hasOwnProperty('Atomics')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('arm64-simulator'))||!xulRuntime.shell) async -- SharedArrayBuffer,Atomics is not enabled unconditionally, ARM64 Simulator cannot emulate atomics, requires shell-options 2 // Copyright (C) 2020 Rick Waldron. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 /*--- 5 esid: sec-atomics.waitasync 6 description: > 7 False timeout arg should result in an +0 timeout 8 info: | 9 Atomics.waitAsync( typedArray, index, value, timeout ) 10 11 1. Return DoWait(async, typedArray, index, value, timeout). 12 13 DoWait ( mode, typedArray, index, value, timeout ) 14 15 6. Let q be ? ToNumber(timeout). 16 17 flags: [async] 18 features: [Atomics.waitAsync, SharedArrayBuffer, TypedArray, Atomics, BigInt, computed-property-names, Symbol, Symbol.toPrimitive, arrow-function] 19 ---*/ 20 assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"'); 21 const i64a = new BigInt64Array(new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 4)); 22 23 const valueOf = { 24 valueOf() { 25 return false; 26 } 27 }; 28 29 const toPrimitive = { 30 [Symbol.toPrimitive]() { 31 return false; 32 } 33 }; 34 35 assert.sameValue( 36 Atomics.waitAsync(i64a, 0, 0n, false).value, 37 'timed-out', 38 'The value of Atomics.waitAsync(i64a, 0, 0n, false).value is "timed-out"' 39 ); 40 41 assert.sameValue( 42 Atomics.waitAsync(i64a, 0, 0n, valueOf).value, 43 'timed-out', 44 'The value of Atomics.waitAsync(i64a, 0, 0n, valueOf).value is "timed-out"' 45 ); 46 47 assert.sameValue( 48 Atomics.waitAsync(i64a, 0, 0n, toPrimitive).value, 49 'timed-out', 50 'The value of Atomics.waitAsync(i64a, 0, 0n, toPrimitive).value is "timed-out"' 51 ); 52 53 Promise.all([ 54 Atomics.waitAsync(i64a, 0, 0n, false).value, 55 Atomics.waitAsync(i64a, 0, 0n, valueOf).value, 56 Atomics.waitAsync(i64a, 0, 0n, toPrimitive).value 57 ]).then(outcomes => { 58 assert.sameValue(outcomes[0], 'timed-out', 'The value of outcomes[0] is "timed-out"'); 59 assert.sameValue(outcomes[1], 'timed-out', 'The value of outcomes[1] is "timed-out"'); 60 assert.sameValue(outcomes[2], 'timed-out', 'The value of outcomes[2] is "timed-out"'); 61 }).then($DONE, $DONE);