JDK-8135190.js revision 1435:6e5080fdfaad 
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
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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
34function 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
45function 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
64var fieldObject = (eval("(" + JSON.stringify(buildObject(25, 2)) + ")"));
65testObject(fieldObject, 25, 2);
66var spillObject = (eval("(" + JSON.stringify(buildObject(1000, 100)) + ")"));
67testObject(spillObject, 1000, 100);
68