/*

 * Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

/*

 * @test

 * @bug 4870651 6715757

 * @summary javap should recognize generics, varargs, enum;

 *          javap prints "extends java.lang.Object"

 * @build T4870651 Test

 * @run main T4870651

 */

import java.io.*;

public class T4870651 {

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

        new T4870651().run();

    }

    public void run() throws IOException {

        verify("Test",

               "class Test<T extends java.lang.Object, " +

                   "E extends java.lang.Exception & java.lang.Comparable<T>, " +

                   "U extends java.lang.Comparable>",

               "v1(java.lang.String...)");

        verify("Test$Enum",

               "flags: ACC_FINAL, ACC_SUPER, ACC_ENUM",

               "flags: ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ENUM");

        if (errors > 0)

            throw new Error(errors + " found.");

    }

    String javap(String className) {

        String testClasses = System.getProperty("test.classes", ".");

        StringWriter sw = new StringWriter();

        PrintWriter out = new PrintWriter(sw);

        String[] args = { "-classpath", testClasses, "-v", className };

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

        if (rc != 0)

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

        out.close();

        String output = sw.toString();

        System.out.println("class " + className);

        System.out.println(output);

        return output;

    }

    void verify(String className, String... expects) {

        String output = javap(className);

        for (String expect: expects) {

            if (output.indexOf(expect)< 0)

                error(expect + " not found");

        }

    }

    void error(String msg) {

        System.err.println(msg);

        errors++;

    }

    int errors;

}