// 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.findindex description: > Throws a TypeError exception if predicate is not callable. info: | 22.2.3.11 %TypedArray%.prototype.findIndex ( predicate [ , thisArg ] ) %TypedArray%.prototype.findIndex is a distinct function that implements the same algorithm as Array.prototype.findIndex as defined in 22.1.3.9 except that the this object's [[ArrayLength]] internal slot is accessed in place of performing a [[Get]] of "length". ... 22.1.3.9 Array.prototype.findIndex ( predicate[ , thisArg ] ) ... 3. If IsCallable(predicate) is false, throw a TypeError exception. ... includes: [testTypedArray.js] features: [TypedArray] ---*/ testWithTypedArrayConstructors(function(TA) { var sample = new TA(); assert.throws(TypeError, function() { sample.findIndex({}); }, "{}"); assert.throws(TypeError, function() { sample.findIndex(null); }, "null"); assert.throws(TypeError, function() { sample.findIndex(undefined); }, "undefined"); assert.throws(TypeError, function() { sample.findIndex(false); }, "false"); assert.throws(TypeError, function() { sample.findIndex(true); }, "true"); assert.throws(TypeError, function() { sample.findIndex(1); }, "1"); assert.throws(TypeError, function() { sample.findIndex(""); }, "string"); assert.throws(TypeError, function() { sample.findIndex([]); }, "[]"); assert.throws(TypeError, function() { sample.findIndex(/./); }, "/./"); }); reportCompare(0, 0);