| Index: test/mjsunit/harmony/object-entries.js
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| diff --git a/test/mjsunit/harmony/object-entries.js b/test/mjsunit/harmony/object-entries.js
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| deleted file mode 100644
|
| index 101988a052520287df361de21d8bb642866796fd..0000000000000000000000000000000000000000
|
| --- a/test/mjsunit/harmony/object-entries.js
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| +++ /dev/null
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| @@ -1,315 +0,0 @@
|
| -// Copyright 2016 the V8 project authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -// Flags: --harmony-object-values-entries
|
| -// Flags: --allow-natives-syntax
|
| -
|
| -function TestMeta() {
|
| - assertEquals(1, Object.entries.length);
|
| - assertEquals(Function.prototype, Object.getPrototypeOf(Object.entries));
|
| - assertEquals("entries", Object.entries.name);
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| -
|
| - var descriptor = Object.getOwnPropertyDescriptor(Object, "entries");
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| - assertTrue(descriptor.writable);
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| - assertFalse(descriptor.enumerable);
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| - assertTrue(descriptor.configurable);
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| -
|
| - assertThrows(() => new Object.entries({}), TypeError);
|
| -}
|
| -TestMeta();
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| -
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| -
|
| -function TestBasic() {
|
| - var x = 16;
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| - var O = {
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| - d: 1,
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| - c: 3,
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| - [Symbol.iterator]: void 0,
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| - 0: 123,
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| - 1000: 456,
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| - [x * x]: "ducks",
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| - [`0x${(x * x).toString(16)}`]: "quack"
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| - };
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| - O.a = 2;
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| - O.b = 4;
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| - Object.defineProperty(O, "HIDDEN", { enumerable: false, value: NaN });
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| - assertEquals([
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| - ["0", 123],
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| - ["256", "ducks"],
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| - ["1000", 456],
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| - ["d", 1],
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| - ["c", 3],
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| - ["0x100", "quack"],
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| - ["a", 2],
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| - ["b", 4]
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| - ], Object.entries(O));
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| - assertEquals(Object.entries(O), Object.keys(O).map(key => [key, O[key]]));
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| -
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| - assertTrue(Array.isArray(Object.entries({})));
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| - assertEquals(0, Object.entries({}).length);
|
| -}
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| -TestBasic();
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| -
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| -
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| -function TestToObject() {
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| - assertThrows(function() { Object.entries(); }, TypeError);
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| - assertThrows(function() { Object.entries(null); }, TypeError);
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| - assertThrows(function() { Object.entries(void 0); }, TypeError);
|
| -}
|
| -TestToObject();
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| -
|
| -
|
| -function TestOrder() {
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| - var O = {
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| - a: 1,
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| - [Symbol.iterator]: null
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| - };
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| - O[456] = 123;
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| - Object.defineProperty(O, "HIDDEN", { enumerable: false, value: NaN });
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| - var priv = %CreatePrivateSymbol("Secret");
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| - O[priv] = 56;
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| -
|
| - var log = [];
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| - var P = new Proxy(O, {
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| - ownKeys(target) {
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| - log.push("[[OwnPropertyKeys]]");
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| - return Reflect.ownKeys(target);
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| - },
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| - get(target, name) {
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| - log.push(`[[Get]](${JSON.stringify(name)})`);
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| - return Reflect.get(target, name);
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| - },
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| - getOwnPropertyDescriptor(target, name) {
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| - log.push(`[[GetOwnProperty]](${JSON.stringify(name)})`);
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| - return Reflect.getOwnPropertyDescriptor(target, name);
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| - },
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| - set(target, name, value) {
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| - assertUnreachable();
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| - }
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| - });
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| -
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| - assertEquals([["456", 123], ["a", 1]], Object.entries(P));
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| - assertEquals([
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| - "[[OwnPropertyKeys]]",
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| - "[[GetOwnProperty]](\"456\")",
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| - "[[Get]](\"456\")",
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| - "[[GetOwnProperty]](\"a\")",
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| - "[[Get]](\"a\")",
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| - "[[GetOwnProperty]](\"HIDDEN\")"
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| - ], log);
|
| -}
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| -TestOrder();
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| -
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| -
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| -function TestOrderWithDuplicates() {
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| - var O = {
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| - a: 1,
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| - [Symbol.iterator]: null
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| - };
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| - O[456] = 123;
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| - Object.defineProperty(O, "HIDDEN", { enumerable: false, value: NaN });
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| - var priv = %CreatePrivateSymbol("Secret");
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| - O[priv] = 56;
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| -
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| - var log = [];
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| - var P = new Proxy(O, {
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| - ownKeys(target) {
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| - log.push("[[OwnPropertyKeys]]");
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| - return ["a", Symbol.iterator, "a", "456", "HIDDEN", "HIDDEN", "456"];
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| - },
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| - get(target, name) {
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| - log.push(`[[Get]](${JSON.stringify(name)})`);
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| - return Reflect.get(target, name);
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| - },
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| - getOwnPropertyDescriptor(target, name) {
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| - log.push(`[[GetOwnProperty]](${JSON.stringify(name)})`);
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| - return Reflect.getOwnPropertyDescriptor(target, name);
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| - },
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| - set(target, name, value) {
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| - assertUnreachable();
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| - }
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| - });
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| -
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| - assertEquals([
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| - ["a", 1],
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| - ["a", 1],
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| - ["456", 123],
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| - ["456", 123]
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| - ], Object.entries(P));
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| - assertEquals([
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| - "[[OwnPropertyKeys]]",
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| - "[[GetOwnProperty]](\"a\")",
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| - "[[Get]](\"a\")",
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| - "[[GetOwnProperty]](\"a\")",
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| - "[[Get]](\"a\")",
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| - "[[GetOwnProperty]](\"456\")",
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| - "[[Get]](\"456\")",
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| - "[[GetOwnProperty]](\"HIDDEN\")",
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| - "[[GetOwnProperty]](\"HIDDEN\")",
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| - "[[GetOwnProperty]](\"456\")",
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| - "[[Get]](\"456\")"
|
| - ], log);
|
| -}
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| -TestOrderWithDuplicates();
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| -
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| -
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| -function TestPropertyFilter() {
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| - var object = { prop3: 30 };
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| - object[2] = 40;
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| - object["prop4"] = 50;
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| - Object.defineProperty(object, "prop5", { value: 60, enumerable: true });
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| - Object.defineProperty(object, "prop6", { value: 70, enumerable: false });
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| - Object.defineProperty(object, "prop7", {
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| - enumerable: true, get() { return 80; }});
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| - var sym = Symbol("prop8");
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| - object[sym] = 90;
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| -
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| - values = Object.entries(object);
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| - assertEquals(5, values.length);
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| - assertEquals([
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| - [ "2", 40 ],
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| - [ "prop3", 30 ],
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| - [ "prop4", 50 ],
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| - [ "prop5", 60 ],
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| - [ "prop7", 80 ]
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| - ], values);
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| -}
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| -TestPropertyFilter();
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| -
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| -
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| -function TestWithProxy() {
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| - var obj1 = {prop1:10};
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| - var proxy1 = new Proxy(obj1, { });
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| - assertEquals([ [ "prop1", 10 ] ], Object.entries(proxy1));
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| -
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| - var obj2 = {};
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| - Object.defineProperty(obj2, "prop2", { value: 20, enumerable: true });
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| - Object.defineProperty(obj2, "prop3", {
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| - get() { return 30; }, enumerable: true });
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| - var proxy2 = new Proxy(obj2, {
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| - getOwnPropertyDescriptor(target, name) {
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| - return Reflect.getOwnPropertyDescriptor(target, name);
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| - }
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| - });
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| - assertEquals([ [ "prop2", 20 ], [ "prop3", 30 ] ], Object.entries(proxy2));
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| -
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| - var obj3 = {};
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| - var count = 0;
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| - var proxy3 = new Proxy(obj3, {
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| - get(target, property, receiver) {
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| - return count++ * 5;
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| - },
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| - getOwnPropertyDescriptor(target, property) {
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| - return { configurable: true, enumerable: true };
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| - },
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| - ownKeys(target) {
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| - return [ "prop0", "prop1", Symbol("prop2"), Symbol("prop5") ];
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| - }
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| - });
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| - assertEquals([ [ "prop0", 0 ], [ "prop1", 5 ] ], Object.entries(proxy3));
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| -}
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| -TestWithProxy();
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| -
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| -
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| -function TestMutateDuringEnumeration() {
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| - var aDeletesB = {
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| - get a() {
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| - delete this.b;
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| - return 1;
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| - },
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| - b: 2
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| - };
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| - assertEquals([ [ "a", 1 ] ], Object.entries(aDeletesB));
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| -
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| - var aRemovesB = {
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| - get a() {
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| - Object.defineProperty(this, "b", { enumerable: false });
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| - return 1;
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| - },
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| - b: 2
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| - };
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| - assertEquals([ [ "a", 1 ] ], Object.entries(aRemovesB));
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| -
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| - var aAddsB = { get a() { this.b = 2; return 1; } };
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| - assertEquals([ [ "a", 1 ] ], Object.entries(aAddsB));
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| -
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| - var aMakesBEnumerable = {};
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| - Object.defineProperty(aMakesBEnumerable, "a", {
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| - get() {
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| - Object.defineProperty(this, "b", { enumerable: true });
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| - return 1;
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| - },
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| - enumerable: true
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| - });
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| - Object.defineProperty(aMakesBEnumerable, "b", {
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| - value: 2, configurable:true, enumerable: false });
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| - assertEquals([ [ "a", 1 ], [ "b", 2 ] ], Object.entries(aMakesBEnumerable));
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| -}
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| -TestMutateDuringEnumeration();
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| -
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| -
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| -(function TestElementKinds() {
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| - var O1 = { name: "1" }, O2 = { name: "2" }, O3 = { name: "3" };
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| - var PI = 3.141592653589793;
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| - var E = 2.718281828459045;
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| - function fastSloppyArguments(a, b, c) {
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| - delete arguments[0];
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| - arguments[0] = a;
|
| - return arguments;
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| - }
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| -
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| - function slowSloppyArguments(a, b, c) {
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| - delete arguments[0];
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| - arguments[0] = a;
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| - Object.defineProperties(arguments, {
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| - 0: {
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| - enumerable: true,
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| - value: a
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| - },
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| - 9999: {
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| - enumerable: false,
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| - value: "Y"
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| - }
|
| - });
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| - arguments[10000] = "X";
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| - return arguments;
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| - }
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| -
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| - var element_kinds = {
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| - FAST_SMI_ELEMENTS: [ [1, 2, 3], [ ["0", 1], ["1", 2], ["2", 3] ] ],
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| - FAST_HOLEY_SMI_ELEMENTS: [ [, , 3], [ ["2", 3] ] ],
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| - FAST_ELEMENTS: [ [O1, O2, O3], [ ["0", O1], ["1", O2], ["2", O3] ] ],
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| - FAST_HOLEY_ELEMENTS: [ [, , O3], [ ["2", O3] ] ],
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| - FAST_DOUBLE_ELEMENTS: [ [E, NaN, PI], [ ["0", E], ["1", NaN], ["2", PI] ] ],
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| - FAST_HOLEY_DOUBLE_ELEMENTS: [ [, , NaN], [ ["2", NaN] ] ],
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| -
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| - DICTIONARY_ELEMENTS: [ Object.defineProperties({ 10000: "world" }, {
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| - 100: { enumerable: true, value: "hello" },
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| - 99: { enumerable: false, value: "nope" }
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| - }), [ ["100", "hello"], ["10000", "world" ] ] ],
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| - FAST_SLOPPY_ARGUMENTS_ELEMENTS: [
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| - fastSloppyArguments("a", "b", "c"),
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| - [ ["0", "a"], ["1", "b"], ["2", "c"] ] ],
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| - SLOW_SLOPPY_ARGUMENTS_ELEMENTS: [
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| - slowSloppyArguments("a", "b", "c"),
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| - [ ["0", "a"], ["1", "b"], ["2", "c"], ["10000", "X"] ] ],
|
| -
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| - FAST_STRING_WRAPPER_ELEMENTS: [ new String("str"),
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| - [ ["0", "s"], ["1", "t"], ["2", "r"]] ],
|
| - SLOW_STRING_WRAPPER_ELEMENTS: [
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| - Object.defineProperties(new String("str"), {
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| - 10000: { enumerable: false, value: "X" },
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| - 9999: { enumerable: true, value: "Y" }
|
| - }), [["0", "s"], ["1", "t"], ["2", "r"], ["9999", "Y"]] ],
|
| - };
|
| -
|
| - for (let [kind, [object, expected]] of Object.entries(element_kinds)) {
|
| - let result1 = Object.entries(object);
|
| - assertEquals(expected, result1, `fast Object.entries() with ${kind}`);
|
| -
|
| - let proxy = new Proxy(object, {});
|
| - let result2 = Object.entries(proxy);
|
| - assertEquals(result1, result2, `slow Object.entries() with ${kind}`);
|
| - }
|
| -})();
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|
|