// 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.some description: > Returns true if any callbackfn returns a coerced true. info: > 22.2.3.25 %TypedArray%.prototype.some ( callbackfn [ , thisArg ] ) %TypedArray%.prototype.some is a distinct function that implements the same algorithm as Array.prototype.some as defined in 22.1.3.24 except that the this object's [[ArrayLength]] internal slot is accessed in place of performing a [[Get]] of "length". 22.1.3.24 Array.prototype.some ( callbackfn [ , thisArg ] ) ... 6. Repeat, while k < len ... c. If kPresent is true, then i. Let kValue be ? Get(O, Pk). ii. Let testResult be ToBoolean(? Call(callbackfn, T, « kValue, k, O »)). iii. If testResult is true, return true. ... includes: [testTypedArray.js] features: [Symbol] ---*/ var s = Symbol("1"); testWithTypedArrayConstructors(function(TA) { var called = 0; var sample = new TA(42); var values = [ true, 1, "test262", s, {}, [], -1, Infinity, -Infinity, 0.1, -0.1 ].forEach(function(val) { var called = 0; var result = sample.some(function() { called++; if (called == 1) { return false; } return val; }); assert.sameValue(called, 2, "callbackfn called for each index property"); var msg = "result is true - " + (val === s ? "symbol" : val); assert.sameValue(result, true, msg); }); });