false-for-timeout.js (2302B)
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 /*--- 6 esid: sec-atomics.waitasync 7 description: > 8 False timeout arg should result in an +0 timeout 9 info: | 10 Atomics.waitAsync( typedArray, index, value, timeout ) 11 12 1. Return DoWait(async, typedArray, index, value, timeout). 13 14 DoWait ( mode, typedArray, index, value, timeout ) 15 16 6. Let q be ? ToNumber(timeout). 17 18 flags: [async] 19 features: [Atomics.waitAsync, SharedArrayBuffer, TypedArray, Atomics, computed-property-names, Symbol, Symbol.toPrimitive, arrow-function] 20 ---*/ 21 assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"'); 22 const i32a = new Int32Array( 23 new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) 24 ); 25 26 const valueOf = { 27 valueOf() { 28 return false; 29 } 30 }; 31 32 const toPrimitive = { 33 [Symbol.toPrimitive]() { 34 return false; 35 } 36 }; 37 38 assert.sameValue( 39 Atomics.waitAsync(i32a, 0, 0, false).value, 40 'timed-out', 41 'The value of Atomics.waitAsync(i32a, 0, 0, false).value is "timed-out"' 42 ); 43 44 assert.sameValue( 45 Atomics.waitAsync(i32a, 0, 0, valueOf).value, 46 'timed-out', 47 'The value of Atomics.waitAsync(i32a, 0, 0, valueOf).value is "timed-out"' 48 ); 49 50 assert.sameValue( 51 Atomics.waitAsync(i32a, 0, 0, toPrimitive).value, 52 'timed-out', 53 'The value of Atomics.waitAsync(i32a, 0, 0, toPrimitive).value is "timed-out"' 54 ); 55 56 Promise.all([ 57 Atomics.waitAsync(i32a, 0, 0, false).value, 58 Atomics.waitAsync(i32a, 0, 0, valueOf).value, 59 Atomics.waitAsync(i32a, 0, 0, toPrimitive).value, 60 ]).then(outcomes => { 61 assert.sameValue(outcomes[0], 'timed-out', 'The value of outcomes[0] is "timed-out"'); 62 assert.sameValue(outcomes[1], 'timed-out', 'The value of outcomes[1] is "timed-out"'); 63 assert.sameValue(outcomes[2], 'timed-out', 'The value of outcomes[2] is "timed-out"'); 64 }).then($DONE, $DONE);