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);