// 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.includes description: get the integer value from fromIndex info: | 22.2.3.13 %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] ) %TypedArray%.prototype.includes is a distinct function that implements the same algorithm as Array.prototype.includes as defined in 22.1.3.11 except that the this object's [[ArrayLength]] internal slot is accessed in place of performing a [[Get]] of "length". 22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] ) ... 4. Let n be ? ToInteger(fromIndex). (If fromIndex is undefined, this step produces the value 0.) 5. If n ≥ 0, then a. Let k be n. ... 7. Repeat, while k < len a. Let elementK be the result of ? Get(O, ! ToString(k)). b. If SameValueZero(searchElement, elementK) is true, return true. c. Increase k by 1. 8. Return false. includes: [testBigIntTypedArray.js] features: [BigInt, TypedArray] ---*/ var obj = { valueOf: function() { return 1; } }; testWithBigIntTypedArrayConstructors(function(TA) { var sample; sample = new TA(convertToBigInt([42, 43])); assert.sameValue(sample.includes(convertToBigInt(42), "1"), false, "string [0]"); assert.sameValue(sample.includes(convertToBigInt(43), "1"), true, "string [1]"); assert.sameValue(sample.includes(convertToBigInt(42), true), false, "true [0]"); assert.sameValue(sample.includes(convertToBigInt(43), true), true, "true [1]"); assert.sameValue(sample.includes(convertToBigInt(42), false), true, "false [0]"); assert.sameValue(sample.includes(convertToBigInt(43), false), true, "false [1]"); assert.sameValue(sample.includes(convertToBigInt(42), NaN), true, "NaN [0]"); assert.sameValue(sample.includes(convertToBigInt(43), NaN), true, "NaN [1]"); assert.sameValue(sample.includes(convertToBigInt(42), null), true, "null [0]"); assert.sameValue(sample.includes(convertToBigInt(43), null), true, "null [1]"); assert.sameValue(sample.includes(convertToBigInt(42), undefined), true, "undefined [0]"); assert.sameValue(sample.includes(convertToBigInt(43), undefined), true, "undefined [1]"); assert.sameValue(sample.includes(convertToBigInt(42), null), true, "null [0]"); assert.sameValue(sample.includes(convertToBigInt(43), null), true, "null [1]"); assert.sameValue(sample.includes(convertToBigInt(42), obj), false, "object [0]"); assert.sameValue(sample.includes(convertToBigInt(43), obj), true, "object [1]"); });