// 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.set-array-offset description: > Get and set each value in order info: | 22.2.3.23.1 %TypedArray%.prototype.set (array [ , offset ] ) 1. Assert: array is any ECMAScript language value other than an Object with a [[TypedArrayName]] internal slot. If it is such an Object, the definition in 22.2.3.23.2 applies. ... 21. Repeat, while targetByteIndex < limit a. Let Pk be ! ToString(k). b. Let kNumber be ? ToNumber(? Get(src, Pk)). c. If IsDetachedBuffer(targetBuffer) is true, throw a TypeError exception. d. Perform SetValueInBuffer(targetBuffer, targetByteIndex, targetType, kNumber). ... includes: [testTypedArray.js, compareArray.js] features: [TypedArray] ---*/ testWithTypedArrayConstructors(function(TA) { var sample = new TA(5); var calls = []; var obj = { length: 3 }; Object.defineProperty(obj, 0, { get: function() { calls.push(0); calls.push(sample.join()); return 42; } }); Object.defineProperty(obj, 1, { get: function() { calls.push(1); calls.push(sample.join()); return 43; } }); Object.defineProperty(obj, 2, { get: function() { calls.push(2); calls.push(sample.join()); return 44; } }); Object.defineProperty(obj, 3, { get: function() { throw new Test262Error("Should not call obj[3]"); } }); sample.set(obj, 1); assert( compareArray(sample, [0, 42, 43, 44, 0]), "values are set for src length" ); assert( compareArray(calls, [0, "0,0,0,0,0", 1, "0,42,0,0,0", 2, "0,42,43,0,0"]), "values are set in order" ); }); reportCompare(0, 0);