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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-hasproperty-p
description: >
Return boolean from numeric keys that are not a CanonicalNumericIndexString
info: |
9.4.5.2 [[HasProperty]](P)
...
3. If Type(P) is String, then
a. Let numericIndex be ! CanonicalNumericIndexString(P).
b. If numericIndex is not undefined, then
...
4. Return ? OrdinaryHasProperty(O, P).
...
includes: [testTypedArray.js]
features: [Reflect, TypedArray]
---*/
var keys = [
"1.0",
"+1",
"1000000000000000000000",
"0.0000001"
];
testWithTypedArrayConstructors(function(TA, N) {
keys.forEach(function(key) {
var sample = new TA(1);
assert.sameValue(
Reflect.has(sample, key), false,
"returns false without key [" + key + "]"
);
TypedArray.prototype[key] = 42;
assert.sameValue(
Reflect.has(sample, key), true,
"returns true with inherited key [" + key + "]"
);
delete TypedArray.prototype[key];
Object.defineProperty(sample, key, {value: N(42)});
assert.sameValue(
Reflect.has(sample, key), true,
"returns true with own key [" + key + "]"
);
});
});
|
