// 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: > Returns true after setting a valid numeric index key 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 ... If Desc has a [[Value]] field, then Let value be Desc.[[Value]]. Return ? IntegerIndexedElementSet(O, numericIndex, value). ... includes: [testBigIntTypedArray.js] features: [align-detached-buffer-semantics-with-web-reality, BigInt, Reflect, TypedArray] ---*/ testWithBigIntTypedArrayConstructors(function(TA) { var sample = new TA([42n, 42n]); assert.sameValue(Reflect.defineProperty(sample, '0', { value: 8n, configurable: true, enumerable: true, writable: true }), true, 'Reflect.defineProperty(sample, "0", {value: 8n, configurable: true, enumerable: true, writable: true}) must return true'); assert.sameValue(sample[0], 8n, 'The value of sample[0] is 8n'); var desc = Object.getOwnPropertyDescriptor(sample, '0'); assert.sameValue(desc.value, 8n, 'The value of desc.value is 8n'); assert.sameValue(desc.configurable, true, 'The value of desc.configurable is true'); assert.sameValue(desc.enumerable, true, 'The value of desc.enumerable is true'); assert.sameValue(desc.writable, true, 'The value of desc.writable is true'); }); reportCompare(0, 0);