symbol-for-value-throws.js (1596B)
1 // |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 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 Throws a TypeError if value arg is a Symbol 9 info: | 10 Atomics.wait( typedArray, index, value, timeout ) 11 12 3. Let v be ? ToInt32(value). 13 14 ToInt32(value) 15 16 1.Let number be ? ToNumber(argument). 17 18 Symbol --> Throw a TypeError exception. 19 20 features: [Atomics, SharedArrayBuffer, Symbol, Symbol.toPrimitive, TypedArray] 21 ---*/ 22 23 const i32a = new Int32Array( 24 new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) 25 ); 26 27 const poisonedValueOf = { 28 valueOf: function() { 29 throw new Test262Error('should not evaluate this code'); 30 } 31 }; 32 33 const poisonedToPrimitive = { 34 [Symbol.toPrimitive]: function() { 35 throw new Test262Error("passing a poisoned object using @@ToPrimitive"); 36 } 37 }; 38 39 assert.throws(Test262Error, function() { 40 Atomics.wait(i32a, 0, poisonedValueOf, poisonedValueOf); 41 }); 42 43 assert.throws(Test262Error, function() { 44 Atomics.wait(i32a, 0, poisonedToPrimitive, poisonedToPrimitive); 45 }); 46 47 assert.throws(TypeError, function() { 48 Atomics.wait(i32a, 0, Symbol("foo"), poisonedValueOf); 49 }); 50 51 assert.throws(TypeError, function() { 52 Atomics.wait(i32a, 0, Symbol("foo"), poisonedToPrimitive); 53 }); 54 55 reportCompare(0, 0);