false-for-timeout.js (1534B)
1 // |reftest| skip-if(!xulRuntime.shell||!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('arm64-simulator'))) -- browser cannot block main thread, Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics 2 // Copyright (C) 2018 Amal Hussein. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 5 /*--- 6 esid: sec-atomics.wait 7 description: > 8 False timeout arg should result in an +0 timeout 9 info: | 10 Atomics.wait( typedArray, index, value, timeout ) 11 12 4. Let q be ? ToNumber(timeout). 13 14 Boolean -> If argument is true, return 1. If argument is false, return +0. 15 16 features: [Atomics, BigInt, SharedArrayBuffer, Symbol, Symbol.toPrimitive, TypedArray] 17 flags: [CanBlockIsTrue] 18 ---*/ 19 20 const i64a = new BigInt64Array( 21 new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 4) 22 ); 23 24 const valueOf = { 25 valueOf: function() { 26 return false; 27 } 28 }; 29 30 const toPrimitive = { 31 [Symbol.toPrimitive]: function() { 32 return false; 33 } 34 }; 35 36 assert.sameValue( 37 Atomics.wait(i64a, 0, 0n, false), 38 "timed-out", 39 'Atomics.wait(i64a, 0, 0n, false) returns "timed-out"' 40 ); 41 assert.sameValue( 42 Atomics.wait(i64a, 0, 0n, valueOf), 43 "timed-out", 44 'Atomics.wait(i64a, 0, 0n, valueOf) returns "timed-out"' 45 ); 46 assert.sameValue( 47 Atomics.wait(i64a, 0, 0n, toPrimitive), 48 "timed-out", 49 'Atomics.wait(i64a, 0, 0n, toPrimitive) returns "timed-out"' 50 ); 51 52 reportCompare(0, 0);