T4880672.java revision 2942:08092deced3f 
1/*
2 * Copyright (c) 2009, 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/*
26 * @test
27 * @bug 4880672 7031005
28 * @summary javap does not output inner interfaces of an interface
29 * @modules jdk.jdeps
30 */
31
32import java.io.*;
33import java.util.*;
34
35public class T4880672
36{
37    public static void main(String... args) {
38        new T4880672().run();
39    }
40
41    void run() {
42        verify("java.util.Map", "public interface java.util.Map$Entry");
43        verify("T4880672", "class T4880672$A$B");
44        verify("C", ""); // must not give error if no InnerClasses attribute
45        if (errors > 0)
46            throw new Error(errors + " found.");
47    }
48
49    void verify(String className, String... expects) {
50        String output = javap(className);
51        for (String expect: expects) {
52            if (output.indexOf(expect)< 0)
53                error(expect + " not found");
54        }
55    }
56
57    void error(String msg) {
58        System.err.println(msg);
59        errors++;
60    }
61
62    int errors;
63
64    String javap(String className) {
65        String testClasses = System.getProperty("test.classes", ".");
66        StringWriter sw = new StringWriter();
67        PrintWriter out = new PrintWriter(sw);
68        String[] args = { "-XDinner", "-classpath", testClasses, className };
69        int rc = com.sun.tools.javap.Main.run(args, out);
70        out.close();
71        String output = sw.toString();
72        System.out.println("class " + className);
73        System.out.println(output);
74        if (rc != 0)
75            throw new Error("javap failed. rc=" + rc);
76        if (output.indexOf("Error:") != -1)
77            throw new Error("javap reported error.");
78        return output;
79    }
80
81    class A {
82        class B { }
83    }
84}
85
86class C { }
87
88