negative-index-throws.js (2052B)
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 RangeError is index < 0 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 1. Let buffer be ? ValidateSharedIntegerTypedArray(typedArray, true). 17 2. Let i be ? ValidateAtomicAccess(typedArray, index). 18 19 features: [Atomics.waitAsync, SharedArrayBuffer, TypedArray, Atomics, BigInt] 20 ---*/ 21 assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"'); 22 const i64a = new BigInt64Array( 23 new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 4) 24 ); 25 26 const poisoned = { 27 valueOf() { 28 throw new Test262Error('should not evaluate this code'); 29 } 30 }; 31 32 assert.throws(RangeError, function() { 33 Atomics.waitAsync(i64a, -Infinity, poisoned, poisoned); 34 }, '`Atomics.waitAsync(i64a, -Infinity, poisoned, poisoned)` throws a RangeError exception'); 35 assert.throws(RangeError, function() { 36 Atomics.waitAsync(i64a, -7.999, poisoned, poisoned); 37 }, '`Atomics.waitAsync(i64a, -7.999, poisoned, poisoned)` throws a RangeError exception'); 38 assert.throws(RangeError, function() { 39 Atomics.waitAsync(i64a, -1, poisoned, poisoned); 40 }, '`Atomics.waitAsync(i64a, -1, poisoned, poisoned)` throws a RangeError exception'); 41 assert.throws(RangeError, function() { 42 Atomics.waitAsync(i64a, -300, poisoned, poisoned); 43 }, '`Atomics.waitAsync(i64a, -300, poisoned, poisoned)` throws a RangeError exception'); 44 45 46 reportCompare(0, 0);