// Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-%typedarray%.prototype.indexof description: returns -1 if the element if not found info: | 22.2.3.13 %TypedArray%.prototype.indexOf (searchElement [ , fromIndex ] ) %TypedArray%.prototype.indexOf is a distinct function that implements the same algorithm as Array.prototype.indexOf as defined in 22.1.3.12 except that the this object's [[ArrayLength]] internal slot is accessed in place of performing a [[Get]] of "length". 22.1.3.12 Array.prototype.indexOf ( searchElement [ , fromIndex ] ) ... 6. If n ≥ 0, then a. If n is -0, let k be +0; else let k be n. 7. Else n < 0, a. Let k be len + n. b. If k < 0, let k be 0. ... 9. Return -1. includes: [testTypedArray.js] features: [TypedArray] ---*/ testWithTypedArrayConstructors(function(TA) { var sample; sample = new TA([42, 43, 42, 41]); assert.sameValue(sample.indexOf(44), -1, "indexOf(44)"); assert.sameValue(sample.indexOf(43, 2), -1, "indexOf(43, 2)"); assert.sameValue(sample.indexOf(42, 3), -1, "indexOf(42, 3)"); assert.sameValue(sample.indexOf(44, -4), -1, "indexOf(44, -4)"); assert.sameValue(sample.indexOf(44, -5), -1, "indexOf(44, -5)"); assert.sameValue(sample.indexOf(42, -1), -1, "indexOf(42, -1)"); }); reportCompare(0, 0);