1 /*

     2  * Copyright (c) 2010, 2016, 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  * @bug 6985181

    27  * @summary Annotations lost from classfile

    28  * @modules jdk.compiler

    29  *          jdk.jdeps/com.sun.tools.javap

    30  */

    31 

    32 import java.io.*;

    33 import java.util.*;

    34 

    35 public class T6985181 {

    36     public static void main(String... args) throws Exception{

    37         new T6985181().run();

    38     }

    39 

    40     public void run() throws Exception {

    41         String code = "@java.lang.annotation.Target(java.lang.annotation.ElementType.TYPE_PARAMETER)\n" +

    42                 "@interface Simple { }\n" +

    43                 "interface Test<@Simple T> { }";

    44 

    45         File srcFile = writeFile("Test.java", code);

    46         File classesDir = new File("classes");

    47         classesDir.mkdirs();

    48         compile("-d", classesDir.getPath(), srcFile.getPath());

    49         String out = javap(new File(classesDir, srcFile.getName().replace(".java", ".class")));

    50         if (!out.contains("RuntimeInvisibleTypeAnnotations"))

    51             throw new Exception("RuntimeInvisibleTypeAnnotations not found");

    52     }

    53 

    54     void compile(String... args) throws Exception {

    55         StringWriter sw = new StringWriter();

    56         PrintWriter pw = new PrintWriter(sw);

    57         int rc = com.sun.tools.javac.Main.compile(args, pw);

    58         pw.close();

    59         String out = sw.toString();

    60         if (out.length() > 0)

    61             System.err.println(out);

    62         if (rc != 0)

    63             throw new Exception("Compilation failed: rc=" + rc);

    64     }

    65 

    66     String javap(File classFile) throws Exception {

    67         StringWriter sw = new StringWriter();

    68         PrintWriter pw = new PrintWriter(sw);

    69         String[] args = { "-v", classFile.getPath() };

    70         int rc = com.sun.tools.javap.Main.run(args, pw);

    71         pw.close();

    72         String out = sw.toString();

    73         if (out.length() > 0)

    74             System.err.println(out);

    75         if (rc != 0)

    76             throw new Exception("javap failed: rc=" + rc);

    77         return out;

    78     }

    79 

    80     File writeFile(String path, String body) throws IOException {

    81         File f = new File(path);

    82         FileWriter out = new FileWriter(f);

    83         try {

    84             out.write(body);

    85         } finally {

    86             out.close();

    87         }

    88         return f;

    89     }

    90 }