/*

 * Copyright (c) 2013, 2016, 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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @bug 8025693

 * @summary javadoc should ignore <clinit> methods found in classes on classpath

 * @modules jdk.javadoc/jdk.javadoc.internal.tool

 */

import java.io.*;

public class Test {

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

        new Test().run();

    }

    final File baseFile = new File("src/Base.java");

    final String baseText =

        "package p;\n" +

        "public class Base { static { } }\n";

    final File srcFile = new File("src/C.java");

    final String srcText =

        "package p;\n" +

        "/** comment */\n" +

        "public abstract class C extends Base { }\n";

    void run() throws Exception {

        File classesDir = new File("classes");

        classesDir.mkdirs();

        writeFile(baseFile, baseText);

        String[] javacArgs = {

            "-d", classesDir.getPath(),

            baseFile.getPath()

        };

        com.sun.tools.javac.Main.compile(javacArgs);

        writeFile(srcFile, srcText);

        String[] args = {

            "-d", "api",

            "-classpath", classesDir.getPath(),

            "-package", "p",

            srcFile.getPath()

        };

        ByteArrayOutputStream baos = new ByteArrayOutputStream();

        PrintStream ps = new PrintStream(baos);

        PrintStream prev = System.err;

        System.setErr(ps);

        try {

            int rc = jdk.javadoc.internal.tool.Main.execute(args);

        } finally {

            System.err.flush();

            System.setErr(prev);

        }

        String out = baos.toString();

        System.out.println(out);

        String errorMessage = "java.lang.IllegalArgumentException: <clinit>";

        if (out.contains(errorMessage))

            throw new Exception("error message found: " + errorMessage);

    }

    void writeFile(File file, String body) throws IOException {

        file.getParentFile().mkdirs();

        try (FileWriter out = new FileWriter(file)) {

            out.write(body);

        }

    }

}