// |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 // Copyright (C) 2017 Mozilla Corporation. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-atomics.notify description: > Allowed boundary cases for 'count' argument to Atomics.notify info: | Atomics.notify( typedArray, index, count ) ... 3. If count is undefined, let c be +∞. 4. Else, a. Let intCount be ? ToInteger(count). ... ToInteger ( argument ) 1. Let number be ? ToNumber(argument). 2. If number is NaN, return +0. 3. If number is +0, -0, +∞, or -∞, return number. 4. Return the number value that is the same sign as number and whose magnitude is floor(abs(number)). features: [Atomics, SharedArrayBuffer, TypedArray] ---*/ const i32a = new Int32Array( new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) ); assert.sameValue( Atomics.notify(i32a, 0, -3), 0, 'Atomics.notify(i32a, 0, -3) returns 0' ); assert.sameValue( Atomics.notify(i32a, 0, Number.POSITIVE_INFINITY), 0, 'Atomics.notify(i32a, 0, Number.POSITIVE_INFINITY) returns 0' ); assert.sameValue( Atomics.notify(i32a, 0, undefined), 0, 'Atomics.notify(i32a, 0, undefined) returns 0' ); assert.sameValue( Atomics.notify(i32a, 0, '33'), 0, 'Atomics.notify(i32a, 0, \'33\') returns 0' ); assert.sameValue( Atomics.notify(i32a, 0, { valueOf: 8 }), 0, 'Atomics.notify(i32a, 0, {valueOf: 8}) returns 0' ); assert.sameValue( Atomics.notify(i32a, 0), 0, 'Atomics.notify(i32a, 0) returns 0' ); reportCompare(0, 0);