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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: get constructor on SpeciesConstructor
+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).
+ ...
+
+ 7.3.20 SpeciesConstructor ( O, defaultConstructor )
+
+ 1. Assert: Type(O) is Object.
+ 2. Let C be ? Get(O, "constructor").
+ 3. If C is undefined, return defaultConstructor.
+ ...
+includes: [testBigIntTypedArray.js]
+features: [BigInt, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+ var sample = new TA([40n, 41n, 42n, 43n]);
+ var calls = 0;
+ var result;
+
+ Object.defineProperty(sample, "constructor", {
+ get: function() {
+ calls++;
+ }
+ });
+
+ result = sample.slice();
+
+ assert.sameValue(calls, 1, "called custom ctor get accessor once");
+
+ assert.sameValue(
+ Object.getPrototypeOf(result),
+ Object.getPrototypeOf(sample),
+ "use defaultCtor on an undefined return - getPrototypeOf check"
+ );
+ assert.sameValue(
+ result.constructor,
+ TA,
+ "use defaultCtor on an undefined return - .constructor check"
+ );
+});