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+// 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.slice
+description: >
+ Custom @@species constructor may return a totally different TypedArray
+info: >
+ 22.2.3.24 %TypedArray%.prototype.slice ( start, end )
+
+ ...
+ 9. Let A be ? TypedArraySpeciesCreate(O, « count »).
+ ...
+
+ 22.2.4.7 TypedArraySpeciesCreate ( exemplar, argumentList )
+
+ ...
+ 3. Let constructor be ? SpeciesConstructor(exemplar, defaultConstructor).
+ 4. Return ? TypedArrayCreate(constructor, argumentList).
+
+ 7.3.20 SpeciesConstructor ( O, defaultConstructor )
+
+ ...
+ 5. Let S be ? Get(C, @@species).
+ ...
+ 7. If IsConstructor(S) is true, return S.
+ ...
+
+ 22.2.4.6 TypedArrayCreate ( constructor, argumentList )
+
+ 1. Let newTypedArray be ? Construct(constructor, argumentList).
+ 2. Perform ? ValidateTypedArray(newTypedArray).
+ 3. If argumentList is a List of a single Number, then
+ ...
+ 4. Return newTypedArray.
+includes: [testTypedArray.js, compareArray.js]
+features: [Symbol.species]
+---*/
+
+testWithTypedArrayConstructors(function(TA) {
+ var sample = new TA([40]);
+ var other = new Int8Array([1, 0, 1]);
+ var result;
+
+ sample.constructor = {};
+ sample.constructor[Symbol.species] = function() {
+ return other;
+ };
+
+ result = sample.slice(0, 0);
+
+ assert.sameValue(result, other, "returned another typedarray");
+ assert(compareArray(result, [1, 0, 1]), "the returned object is preserved");
+});