Szilagyi Adam
4924f9fd31
- remove all '#JERRY_ESNEXT' macro - remove 5.1 build profile, update test runner accordingly (Note: all builtins are turn on by default) - move tests from tests/jerry/esnext into tests/jerry, concatenate files with same names - add skiplist to some snapshot tests that were supported only in 5.1 - fix doxygen issues that were hidden before (bc. of es.next macro) Co-authored-by: Martin Negyokru negyokru@inf.u-szeged.hu JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
120 lines
3.2 KiB
JavaScript
120 lines
3.2 KiB
JavaScript
// Copyright JS Foundation and other contributors, http://js.foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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var object = {};
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var symbol = Symbol("symbol");
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function getter() { return 2; }
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function setter(value) {}
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// Append a symbol property.
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object[symbol] = "symbol";
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Object.defineProperties(object, {
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"foo" : {
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get: getter,
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set: setter,
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enumerable: true,
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configurable: true,
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},
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"bar": {
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value: "bar",
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writable: true,
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enumerable: false,
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configurable: true,
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},
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"baz": {
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value: undefined,
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writable: false,
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enumerable: true,
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configurable: false,
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},
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});
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var descriptors = Object.getOwnPropertyDescriptors(object);
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// All the descriptor keys should be enumerable.
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var keys = Object.keys(descriptors);
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var names = Object.getOwnPropertyNames(descriptors);
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var symbols = Object.getOwnPropertySymbols(descriptors);
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assert(keys.length === names.length);
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assert(symbols.length === 1);
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for (var idx = 0; idx < keys.length; idx++) {
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assert(keys[idx] === names[idx]);
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}
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assert(descriptors[symbol].value === "symbol");
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assert(descriptors["foo"].get === getter);
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assert(descriptors["foo"].set === setter);
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assert(descriptors["foo"].enumerable === true);
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assert(descriptors["foo"].configurable === true);
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assert(descriptors["bar"].value === "bar");
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assert(descriptors["bar"].writable === true);
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assert(descriptors["bar"].enumerable === false);
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assert(descriptors["bar"].configurable === true);
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assert(descriptors["baz"].value === undefined);
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assert(descriptors["baz"].writable === false);
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assert(descriptors["baz"].enumerable === true);
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assert(descriptors["baz"].configurable === false);
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// Compare getOwnPropertyDescriptor and getOwnPropertyDescriptors.
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for (let i of Object.getOwnPropertyNames(object)) {
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let lhs = JSON.stringify(Object.getOwnPropertyDescriptor(object, i));
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let rhs = JSON.stringify(descriptors[i]);
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assert(lhs === rhs);
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}
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var array_desc = Object.getOwnPropertyDescriptors(Array);
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assert(array_desc.prototype.value === Array.prototype);
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assert(array_desc.prototype.writable === false);
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assert(array_desc.prototype.configurable === false);
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assert(array_desc.prototype.enumerable === false);
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try {
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Object.getOwnPropertyDescriptors(undefined);
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assert(false);
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} catch(e) {
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assert(e instanceof TypeError);
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}
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var proxy_get_desc_handler = new Proxy(object, {
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getOwnPropertyDescriptor(target, prop) {
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throw new Error("Error");
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}
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});
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var proxy_own_keys_handler = new Proxy(object, {
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ownKeys: 42,
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});
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try {
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Object.getOwnPropertyDescriptors(proxy_get_desc_handler);
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assert(false);
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} catch(e) {
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assert(e instanceof Error);
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}
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try {
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Object.getOwnPropertyDescriptors(proxy_own_keys_handler);
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assert(false);
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} catch(e) {
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assert(e instanceof TypeError);
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}
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