test/tools/javac/T6985181.java

changeset 0
959103a6100f
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/T6985181.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,88 @@
     1.4 +/*
     1.5 + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug 6985181
    1.30 + * @summary Annotations lost from classfile
    1.31 + */
    1.32 +
    1.33 +import java.io.*;
    1.34 +import java.util.*;
    1.35 +
    1.36 +public class T6985181 {
    1.37 +    public static void main(String... args) throws Exception{
    1.38 +        new T6985181().run();
    1.39 +    }
    1.40 +
    1.41 +    public void run() throws Exception {
    1.42 +        String code = "@java.lang.annotation.Target(java.lang.annotation.ElementType.TYPE_PARAMETER)\n" +
    1.43 +                "@interface Simple { }\n" +
    1.44 +                "interface Test<@Simple T> { }";
    1.45 +
    1.46 +        File srcFile = writeFile("Test.java", code);
    1.47 +        File classesDir = new File("classes");
    1.48 +        classesDir.mkdirs();
    1.49 +        compile("-d", classesDir.getPath(), srcFile.getPath());
    1.50 +        String out = javap(new File(classesDir, srcFile.getName().replace(".java", ".class")));
    1.51 +        if (!out.contains("RuntimeInvisibleTypeAnnotations"))
    1.52 +            throw new Exception("RuntimeInvisibleTypeAnnotations not found");
    1.53 +    }
    1.54 +
    1.55 +    void compile(String... args) throws Exception {
    1.56 +        StringWriter sw = new StringWriter();
    1.57 +        PrintWriter pw = new PrintWriter(sw);
    1.58 +        int rc = com.sun.tools.javac.Main.compile(args, pw);
    1.59 +        pw.close();
    1.60 +        String out = sw.toString();
    1.61 +        if (out.length() > 0)
    1.62 +            System.err.println(out);
    1.63 +        if (rc != 0)
    1.64 +            throw new Exception("Compilation failed: rc=" + rc);
    1.65 +    }
    1.66 +
    1.67 +    String javap(File classFile) throws Exception {
    1.68 +        StringWriter sw = new StringWriter();
    1.69 +        PrintWriter pw = new PrintWriter(sw);
    1.70 +        String[] args = { "-v", classFile.getPath() };
    1.71 +        int rc = com.sun.tools.javap.Main.run(args, pw);
    1.72 +        pw.close();
    1.73 +        String out = sw.toString();
    1.74 +        if (out.length() > 0)
    1.75 +            System.err.println(out);
    1.76 +        if (rc != 0)
    1.77 +            throw new Exception("javap failed: rc=" + rc);
    1.78 +        return out;
    1.79 +    }
    1.80 +
    1.81 +    File writeFile(String path, String body) throws IOException {
    1.82 +        File f = new File(path);
    1.83 +        FileWriter out = new FileWriter(f);
    1.84 +        try {
    1.85 +            out.write(body);
    1.86 +        } finally {
    1.87 +            out.close();
    1.88 +        }
    1.89 +        return f;
    1.90 +    }
    1.91 +}

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