jdk8-mips64-public/langtools: test/tools/javap/T6622216.java@4a48f3173534

     1 /*

     2  * Copyright (c) 2008, 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 6622216

    27  * @summary javap names some attributes incorrectly

    28  */

    30 import java.io.*;

    32 public class T6622216 {

    33     public static void main(String[] args) throws Exception {

    34         new T6622216().run();

    35     }

    37     public void run() throws IOException {

    38         File javaFile = writeTestFile();

    39         File classFile = compileTestFile(javaFile);

    40         String output = javap(classFile);

    41         verify(output);

    42     }

    44     File writeTestFile() throws IOException {

    45         File f = new File("Outer.java");

    46         PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));

    47         out.println("class Outer {");

    48         out.println("    class Inner { }");

    49         out.println("}");

    50         out.close();

    51         return f;

    52     }

    54     File compileTestFile(File f) {

    55         int rc = com.sun.tools.javac.Main.compile(new String[] { f.getPath() });

    56         if (rc != 0)

    57             throw new Error("compilation failed. rc=" + rc);

    58         String path = f.getPath();

    59         return new File(path.substring(0, path.length() - 5) + ".class");

    60     }

    62     String javap(File f) {

    63         StringWriter sw = new StringWriter();

    64         PrintWriter out = new PrintWriter(sw);

    65         int rc = com.sun.tools.javap.Main.run(new String[] { "-v", f.getPath() }, out);

    66         if (rc != 0)

    67             throw new Error("javap failed. rc=" + rc);

    68         out.close();

    69         return sw.toString();

    70     }

    72     void verify(String output) {

    73         System.out.println(output);

    74         if (output.indexOf("InnerClasses") == -1)

    75             throw new Error("InnerClasses not found in output");

    76     }

    77 }

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