symbol-for-timeout-throws.js (2197B)
1 // |reftest| shell-option(--setpref=atomics_wait_async) skip-if(!this.hasOwnProperty('SharedArrayBuffer')||!this.hasOwnProperty('Atomics')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('arm64-simulator'))||!xulRuntime.shell) -- 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 Throws a TypeError if index arg can not be converted to an Integer 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 Symbol --> Throw a TypeError exception. 19 20 features: [Atomics.waitAsync, SharedArrayBuffer, Symbol, Symbol.toPrimitive, TypedArray, computed-property-names, Atomics] 21 ---*/ 22 assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"'); 23 const i32a = new Int32Array( 24 new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) 25 ); 26 27 const poisonedValueOf = { 28 valueOf() { 29 throw new Test262Error('should not evaluate this code'); 30 } 31 }; 32 33 const poisonedToPrimitive = { 34 [Symbol.toPrimitive]() { 35 throw new Test262Error('passing a poisoned object using @@ToPrimitive'); 36 } 37 }; 38 39 assert.throws(Test262Error, function() { 40 Atomics.waitAsync(i32a, 0, 0, poisonedValueOf); 41 }, '`Atomics.waitAsync(i32a, 0, 0, poisonedValueOf)` throws a Test262Error exception'); 42 43 assert.throws(Test262Error, function() { 44 Atomics.waitAsync(i32a, 0, 0, poisonedToPrimitive); 45 }, '`Atomics.waitAsync(i32a, 0, 0, poisonedToPrimitive)` throws a Test262Error exception'); 46 47 assert.throws(TypeError, function() { 48 Atomics.waitAsync(i32a, 0, 0, Symbol("foo")); 49 }, '`Atomics.waitAsync(i32a, 0, 0, Symbol("foo"))` throws a TypeError exception'); 50 51 assert.throws(TypeError, function() { 52 Atomics.waitAsync(i32a, 0, 0, Symbol("foo")); 53 }, '`Atomics.waitAsync(i32a, 0, 0, Symbol("foo"))` throws a TypeError exception'); 54 55 reportCompare(0, 0);