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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: >
Sets an ordinary property value if numeric key is not a CanonicalNumericIndex
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
...
4. Return OrdinaryDefineOwnProperty(O, P, Desc).
...
includes: [testBigIntTypedArray.js, propertyHelper.js]
features: [BigInt, Reflect, TypedArray]
---*/
var keys = [
"1.0",
"+1",
"1000000000000000000000",
"0.0000001"
];
var fnset = function() {};
var fnget = function() {};
var acDesc = {
get: fnget,
set: fnset,
enumerable: true,
configurable: false
};
testWithBigIntTypedArrayConstructors(function(TA) {
keys.forEach(function(key) {
var dataDesc = {
value: 42n,
writable: true,
configurable: true
};
var sample1 = new TA();
assert.sameValue(
Reflect.defineProperty(sample1, key, dataDesc),
true,
"return true after defining data property [" + key + "]"
);
assert.sameValue(sample1[key], 42n, "value is set to [" + key + "]");
verifyNotEnumerable(sample1, key);
verifyWritable(sample1, key);
verifyConfigurable(sample1, key);
assert.sameValue(sample1[0], undefined, "no value is set on sample1[0]");
assert.sameValue(sample1.length, 0, "length is still 0");
var sample2 = new TA();
assert.sameValue(
Reflect.defineProperty(sample2, key, acDesc),
true,
"return true after defining accessors property [" + key + "]"
);
var desc = Object.getOwnPropertyDescriptor(sample2, key);
verifyEnumerable(sample2, key);
assert.sameValue(desc.get, fnget, "accessor's get [" + key + "]");
assert.sameValue(desc.set, fnset, "accessor's set [" + key + "]");
verifyNotConfigurable(sample2, key);
assert.sameValue(sample2[0], undefined,"no value is set on sample2[0]");
assert.sameValue(sample2.length, 0, "length is still 0");
var sample3 = new TA();
Object.preventExtensions(sample3);
assert.sameValue(
Reflect.defineProperty(sample3, key, dataDesc),
false,
"return false defining property on a non-extensible sample"
);
assert.sameValue(Object.getOwnPropertyDescriptor(sample3, key), undefined);
var sample4 = new TA();
Object.preventExtensions(sample4);
assert.sameValue(
Reflect.defineProperty(sample4, key, acDesc),
false,
"return false defining property on a non-extensible sample"
);
assert.sameValue(Object.getOwnPropertyDescriptor(sample4, key), undefined);
});
});
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