1 /*

     2  * Copyright (c) 2010, 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  */

    29 

    30 import java.io.*;

    31 import java.util.*;

    32 

    33 public class T6985181 {

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

    35         new T6985181().run();

    36     }

    37 

    38     public void run() throws Exception {

    39         String code = "@interface Simple { }\ninterface Test<@Simple T> { }";

    40 

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

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

    43         classesDir.mkdirs();

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

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

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

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

    48     }

    49 

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

    51         StringWriter sw = new StringWriter();

    52         PrintWriter pw = new PrintWriter(sw);

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

    54         pw.close();

    55         String out = sw.toString();

    56         if (out.length() > 0)

    57             System.err.println(out);

    58         if (rc != 0)

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

    60     }

    61 

    62     String javap(File classFile) throws Exception {

    63         StringWriter sw = new StringWriter();

    64         PrintWriter pw = new PrintWriter(sw);

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

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

    67         pw.close();

    68         String out = sw.toString();

    69         if (out.length() > 0)

    70             System.err.println(out);

    71         if (rc != 0)

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

    73         return out;

    74     }

    75 

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

    77         File f = new File(path);

    78         FileWriter out = new FileWriter(f);

    79         try {

    80             out.write(body);

    81         } finally {

    82             out.close();

    83         }

    84         return f;

    85     }

    86 }