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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-integer-indexed-exotic-objects-defineownproperty-p-desc
+description: >
+ Set the value and return true
+info: |
+ 9.4.5.3 [[DefineOwnProperty]] ( P, Desc)
+ ...
+ 3. If Type(P) is String, then
+ a. Let numericIndex be ! CanonicalNumericIndexString(P).
+ b. If numericIndex is not undefined, then
+ ...
+ xi. If Desc has a [[Value]] field, then
+ 1. Let value be Desc.[[Value]].
+ 2. Return ? IntegerIndexedElementSet(O, intIndex, value).
+ ...
+
+ IntegerIndexedElementSet ( O, index, value )
+
+ Assert: O is an Integer-Indexed exotic object.
+ If O.[[ContentType]] is BigInt, let numValue be ? ToBigInt(value).
+ Otherwise, let numValue be ? ToNumber(value).
+ Let buffer be O.[[ViewedArrayBuffer]].
+ If IsDetachedBuffer(buffer) is false and ! IsValidIntegerIndex(O, index) is true, then
+ Let offset be O.[[ByteOffset]].
+ Let arrayTypeName be the String value of O.[[TypedArrayName]].
+ Let elementSize be the Element Size value specified in Table 62 for arrayTypeName.
+ Let indexedPosition be (ℝ(index) × elementSize) + offset.
+ Let elementType be the Element Type value in Table 62 for arrayTypeName.
+ Perform SetValueInBuffer(buffer, indexedPosition, elementType, numValue, true, Unordered).
+ Return NormalCompletion(undefined).
+
+includes: [testBigIntTypedArray.js]
+features: [BigInt, Reflect, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+ var sample = new TA([0n, 0n]);
+
+ assert.sameValue(
+ Reflect.defineProperty(sample, "0", {value: 1n}),
+ true,
+ "set value for sample[0] returns true"
+ );
+
+ assert.sameValue(
+ Reflect.defineProperty(sample, "1", {value: 2n}),
+ true,
+ "set value for sample[1] returns true"
+ );
+
+ assert.sameValue(sample[0], 1n, "sample[0]");
+ assert.sameValue(sample[1], 2n, "sample[1]");
+});
+
+reportCompare(0, 0);