Tue, 06 Jun 2017 10:03:06 -0700
Added tag jdk8u141-b12 for changeset b5259d2465fa
1 /*
2 * Copyright (c) 2003, 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 */
24 /*
25 * @test
26 * @bug 4421066
27 * @summary Check a type parameter whose bound cycles back on itself.
28 * @library ../../lib
29 * @compile ../../lib/Tester.java Main.java
30 * @run main Main
31 */
33 import java.io.IOException;
34 import com.sun.javadoc.*;
36 public class Main extends Tester.Doclet {
38 private static final Tester tester = new Tester("Main", "pkg1");
40 public static void main(String[] args) throws IOException {
41 tester.run();
42 }
44 public static boolean start(RootDoc root) {
45 ClassDoc cd = root.classes()[0];
46 System.out.println("*** " + cd);
47 TypeVariable E = cd.typeParameters()[0];
48 System.out.println("*** " + E);
49 Type bound = E.bounds()[0];
50 System.out.println("*** " + bound);
52 // Verify that we have an instantiation of Enum<E>, and not
53 // the generic interface.
54 ParameterizedType enumE = (ParameterizedType)bound;
56 if (enumE.asClassDoc() != cd) {
57 throw new Error("Type declaration and type use don't match up.");
58 } else {
59 return true;
60 }
61 }
62 }