1 /*

     2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.

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

     4  * 

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

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

     7  * published by the Free Software Foundation.

     8  * 

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

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

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

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

    13  * accompanied this code).

    14  * 

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

    16  * 2 along with this work; if not, write to the Free Software Foundation,

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

    18  * 

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 /**

    25  * JDK-8135190: Method code too large in Babel browser.js script

    26  *

    27  * @test

    28  * @run

    29  */

    30 

    31 // Make sure huge object literals are parsed correctly and don't throw

    32 // (using buildObject -> JSON.stringify -> eval -> testObject)

    33 

    34 function buildObject(n, d) {

    35     if (n < 2) {

    36         return {name: "property", type: "identifier"};

    37     }

    38     var obj = {};

    39     for (var i = 0; i < n; i++) {

    40         obj["expr" + i] = buildObject(Math.floor(n / d), d);

    41     }

    42     return obj;

    43 }

    44 

    45 function testObject(obj, n, d) {

    46     var keys = Object.keys(obj);

    47     if (n < 2) {

    48         Assert.assertTrue(keys.length === 2);

    49         Assert.assertTrue(keys[0] === "name");

    50         Assert.assertTrue(keys[1] === "type");

    51     } else {

    52         Assert.assertTrue(keys.length === n);

    53         for (var i = 0; i < n; i++) {

    54             Assert.assertTrue(keys[i] === "expr" + i);

    55         }

    56     }

    57     if (n >= 2) {

    58         for (var k in keys) {

    59             testObject(obj[keys[k]], Math.floor(n / d), d)

    60         }

    61     }

    62 }

    63 

    64 var fieldObject = (eval("(" + JSON.stringify(buildObject(25, 2)) + ")"));

    65 testObject(fieldObject, 25, 2);

    66 var spillObject = (eval("(" + JSON.stringify(buildObject(1000, 100)) + ")"));

    67 testObject(spillObject, 1000, 100);