test/script/basic/JDK-8135190.js

changeset 1542
89477d713a96
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1541:e4a553f79ebd 1542:89477d713a96
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);

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