T8010015.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 * @test
26 * @summary Wrong classfile attribution in inner class of lambda expression.
27 * @bug 8010015
28 * @modules jdk.jdeps/com.sun.tools.classfile
29 */
30
31import java.lang.annotation.*;
32import static java.lang.annotation.RetentionPolicy.*;
33import static java.lang.annotation.ElementType.*;
34import com.sun.tools.classfile.*;
35
36/*
37 * A type-annotations on a field in an inner class not in a lambda expression
38 * results in RuntimeTypeAnnotations_attibute and RuntimeAnnotations_attribute.
39 * On a field in an innner class in a lambda expression, it leaves off the
40 * RuntimeAnnotations_attribute.
41 */
42public class T8010015 extends ClassfileTestHelper{
43    public static void main(String[] args) throws Exception {
44        new T8010015().run();
45    }
46
47    public void run() throws Exception {
48        expected_tvisibles = 1;
49        expected_visibles = 1;
50        ClassFile cf = getClassFile("T8010015$Test$1innerClass.class");
51        for (Field f : cf.fields) {
52            test(cf, f);
53        }
54        countAnnotations();
55
56        if (errors > 0)
57            throw new Exception(errors + " errors found");
58        System.out.println("PASSED");
59    }
60
61    /*********************** Test class **************************/
62    interface MapFun<T, R> { R m( T n); }
63    static class Test {
64        MapFun<Class<?>,String> cs;
65        void test() {
66            cs = c -> {
67                     class innerClass {
68                         @A Class<?> icc = null;
69                         innerClass(Class<?> _c) { icc = _c; }
70                         String getString() { return icc.toString(); }
71                     }
72                     return new innerClass(c).getString();
73            };
74            System.out.println("cs.m : " + cs.m(Integer.class));
75        }
76
77    public static void main(String... args) {new Test().test(); }
78    }
79    @Retention(RUNTIME) @Target({TYPE_USE,FIELD}) @interface A { }
80}
81