/*

 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 * 

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 * 

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 * 

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 * 

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 */

/**

 * JDK-8068513: Adding elements to a javascript 'object' (a map) is slow

 *

 * @test

 * @run

 */

var map = {};

var keys = [];

var values = [];

for (i = 0; i < 5000; i++) {

    var key = 'key' + i;

    var value = i;

    keys.push(key);

    values.push(value);

    map[key] = value;

}

function testAssertions() {

    Assert.assertTrue(Object.keys(map).length === values.length);

    var c = 0;

    for (var k in map) {

        Assert.assertTrue(k === keys[c]);

        Assert.assertTrue(map[k] === values[c]);

        c++;

    }

    Assert.assertTrue(c === values.length);

}

// redefine existing property

Object.defineProperty(map, "key2000", { enumerable: true, get: function() { return 'new value 2000' } });

values[2000] = 'new value 2000';

testAssertions();

// define new property

Object.defineProperty(map, "defined property", { enumerable: true, configurable: true, get: function() { return 13 } });

keys.push('defined property');

values.push(13);

testAssertions();

// delete and redefine

delete map.key3000;

map.key3000 = 'new value';

keys.splice(3000, 1);

values.splice(3000, 1);

keys.push('key3000');

values.push('new value');

testAssertions();

// delete all properties

while (values.length > 0) {

    values.pop();

    delete map[keys.pop()];

}

testAssertions();

// add a few new ones

for (var i = 0; i < 1000; i++) {

    keys.push('k' + i);

    values.push('v' + i);

    map['k' + i] = 'v' + i;

}

testAssertions();