test/tools/javac/T6985181.java

Wed, 13 Aug 2014 14:50:00 -0700

author
katleman
date
Wed, 13 Aug 2014 14:50:00 -0700
changeset 2549
0b6cc4ea670f
parent 0
959103a6100f
permissions
-rw-r--r--

Added tag jdk8u40-b01 for changeset bf89a471779d

     1 /*
     2  * Copyright (c) 2010, 2013, 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  */
    24 /*
    25  * @test
    26  * @bug 6985181
    27  * @summary Annotations lost from classfile
    28  */
    30 import java.io.*;
    31 import java.util.*;
    33 public class T6985181 {
    34     public static void main(String... args) throws Exception{
    35         new T6985181().run();
    36     }
    38     public void run() throws Exception {
    39         String code = "@java.lang.annotation.Target(java.lang.annotation.ElementType.TYPE_PARAMETER)\n" +
    40                 "@interface Simple { }\n" +
    41                 "interface Test<@Simple T> { }";
    43         File srcFile = writeFile("Test.java", code);
    44         File classesDir = new File("classes");
    45         classesDir.mkdirs();
    46         compile("-d", classesDir.getPath(), srcFile.getPath());
    47         String out = javap(new File(classesDir, srcFile.getName().replace(".java", ".class")));
    48         if (!out.contains("RuntimeInvisibleTypeAnnotations"))
    49             throw new Exception("RuntimeInvisibleTypeAnnotations not found");
    50     }
    52     void compile(String... args) throws Exception {
    53         StringWriter sw = new StringWriter();
    54         PrintWriter pw = new PrintWriter(sw);
    55         int rc = com.sun.tools.javac.Main.compile(args, pw);
    56         pw.close();
    57         String out = sw.toString();
    58         if (out.length() > 0)
    59             System.err.println(out);
    60         if (rc != 0)
    61             throw new Exception("Compilation failed: rc=" + rc);
    62     }
    64     String javap(File classFile) throws Exception {
    65         StringWriter sw = new StringWriter();
    66         PrintWriter pw = new PrintWriter(sw);
    67         String[] args = { "-v", classFile.getPath() };
    68         int rc = com.sun.tools.javap.Main.run(args, pw);
    69         pw.close();
    70         String out = sw.toString();
    71         if (out.length() > 0)
    72             System.err.println(out);
    73         if (rc != 0)
    74             throw new Exception("javap failed: rc=" + rc);
    75         return out;
    76     }
    78     File writeFile(String path, String body) throws IOException {
    79         File f = new File(path);
    80         FileWriter out = new FileWriter(f);
    81         try {
    82             out.write(body);
    83         } finally {
    84             out.close();
    85         }
    86         return f;
    87     }
    88 }

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