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 import java.lang.annotation.*;
25 import java.io.*;
26 import java.net.URL;
27 import java.util.List;
28 
29 import com.sun.tools.classfile.*;
30 
31 /*
32  * @test Wildcards
33  * @bug 6843077 8006775
34  * @summary test that annotations target wildcards get emitted to classfile
35  * @modules jdk.jdeps/com.sun.tools.classfile
36  */
37 public class Wildcards extends ClassfileTestHelper {
main(String[] args)38     public static void main(String[] args) throws Exception {
39         new Wildcards().run();
40     }
41 
run()42     public void run() throws Exception {
43         expected_tinvisibles = 3;
44         expected_tvisibles = 0;
45 
46         ClassFile cf = getClassFile("Wildcards$Test.class");
47         test(cf);
48         for (Field f : cf.fields) {
49             test(cf, f);
50         }
51         for (Method m: cf.methods) {
52             test(cf, m,false);
53         }
54 
55         countAnnotations();
56 
57         if (errors > 0)
58             throw new Exception(errors + " errors found");
59         System.out.println("PASSED");
60     }
61 
62     /*********************** Test class *************************/
63     static class Test {
64         @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
65         @interface A {}
66 
67         List<? extends @A Number> f;
68 
test(List<? extends @A Number> p)69         List<? extends @A Object> test(List<? extends @A Number> p) {
70             List<? extends @A Object> l;  // not counted... gets optimized away
71             return null;
72         }
73     }
74 }
75