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Implement 'hasOwn' routine of Object object (#4835)

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JerryScript-DCO-1.0-Signed-off-by: Csaba Repasi repasics@inf.u-szeged.hu
This commit is contained in:
Csaba Repasi
2021-12-15 11:38:02 +01:00
committed by GitHub
parent ce5c8492b8
commit 768a209544
10 changed files with 109 additions and 102 deletions
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tests/jerry/es.next/object-hasown.js
+56
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@@ -0,0 +1,56 @@
// Copyright JS Foundation and other contributors, http://js.foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
var obj = { "foo": 5 };
assert(Object.hasOwn(obj, "foo") == true);
assert(Object.hasOwn(obj, "bar") == false);
const handler1 = {};
const handler2 = {
getOwnPropertyDescriptor(target, prop, receiver) {
return { configurable: true, enumerable: true, value: true };
}
};
const handler3 = {
getOwnPropertyDescriptor(target, prop, receiver) { }
};
const proxy1 = new Proxy(obj, handler1);
const proxy2 = new Proxy(obj, handler2);
const proxy3 = new Proxy(obj, handler3);
assert(Object.hasOwn(proxy1, "foo") == true);
assert(Object.hasOwn(proxy1, "bar") == false);
assert(Object.hasOwn(proxy2, "foo") == true);
assert(Object.hasOwn(proxy2, "bar") == true);
assert(Object.hasOwn(proxy3, "foo") == false);
assert(Object.hasOwn(proxy3, "bar") == false);
try {
Object.hasOwn({}, { get toString() { throw "foo" } });
} catch (e) {
assert(e === "foo");
}
try {
Object.hasOwn(undefined);
assert(false);
} catch (e) {
assert(e instanceof TypeError);
}
tests/test262-esnext-excludelist.xml
-63
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@@ -4434,69 +4434,6 @@
<test id="built-ins/TypedArrayConstructors/internals/Set/tonumber-value-detached-buffer.js"><reason></reason></test>
<!-- END - ESNext: Resizable and growable ArrayBuffer -->
<!-- ES2022: Object hasOwn
https://github.com/tc39/proposal-accessible-object-hasownproperty
-->
<test id="built-ins/Object/hasOwn/descriptor.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_exists.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_getter.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_getter_and_setter.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_getter_and_setter_configurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_getter_and_setter_configurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_getter_and_setter_nonconfigurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_getter_and_setter_nonconfigurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_getter_configurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_getter_configurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_getter_nonconfigurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_getter_nonconfigurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_nonwritable_configurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_nonwritable_configurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_nonwritable_nonconfigurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_nonwritable_nonconfigurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_setter.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_setter_configurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_setter_configurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_setter_nonconfigurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_setter_nonconfigurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_writable_configurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_writable_configurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_writable_nonconfigurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_inherited_writable_nonconfigurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_nonexistent.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_getter.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_getter_and_setter.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_getter_and_setter_configurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_getter_and_setter_configurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_getter_and_setter_nonconfigurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_getter_and_setter_nonconfigurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_getter_configurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_getter_configurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_getter_nonconfigurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_getter_nonconfigurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_nonwritable_configurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_nonwritable_nonconfigurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_nonwriteable_configurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_nonwriteable_nonconfigurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_property_exists.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_setter.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_setter_configurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_setter_configurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_setter_nonconfigurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_setter_nonconfigurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_writable_configurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_writable_configurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_writable_nonconfigurable_enumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/hasown_own_writable_nonconfigurable_nonenumerable.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/length.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/name.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/prototype.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/symbol_own_property.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/symbol_property_toPrimitive.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/symbol_property_toString.js"><reason></reason></test>
<test id="built-ins/Object/hasOwn/symbol_property_valueOf.js"><reason></reason></test>
<!-- END - ES2022: Object hasOwn -->
<!-- ESNext: RegExp hasIndicies
https://tc39.es/proposal-regexp-match-indices/#sec-get-regexp.prototype.hasIndices
-->