InstanceInitializer.java revision 3093:3449ae78c6dc 
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
24import java.lang.annotation.*;
25import java.util.ArrayList;
26
27import com.sun.tools.classfile.*;
28
29/*
30 * @test
31 * @bug 8136419
32 * @summary test that type annotations on entities in initializers are emitted to classfile
33 * @modules jdk.jdeps/com.sun.tools.classfile
34 */
35
36public class InstanceInitializer extends ClassfileTestHelper {
37    public static void main(String[] args) throws Exception {
38        new InstanceInitializer().run();
39    }
40
41    public void run() throws Exception {
42        expected_tinvisibles = 4;
43        expected_tvisibles = 0;
44
45        ClassFile cf = getClassFile("InstanceInitializer$Test.class");
46        test(cf);
47        for (Field f : cf.fields) {
48            test(cf, f);
49        }
50        for (Method m: cf.methods) {
51            test(cf, m, true);
52        }
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    static class Test {
63        @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
64        @interface T {}
65
66        {
67            @T String s = null;
68            Runnable r = () -> new ArrayList<@T String>();
69        }
70        @T String s = null;
71        Runnable r = () -> new ArrayList<@T String>();
72    }
73}
74