/*

 * Copyright (c) 2010, 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 6994608

 * @summary javah no longer accepts parameter files as input

 */

import java.io.*;

import java.util.*;

public class T6994608 {

    public static void main(String... args) throws Exception {

        new T6994608().run();

    }

    void run() throws Exception {

        Locale prev = Locale.getDefault();

        Locale.setDefault(Locale.ENGLISH);

        try {

            File f = writeFile(new File("classList"), "java.lang.Object");

            test(Arrays.asList("@" + f.getPath()), 0, null);

            test(Arrays.asList("@badfile"), 1, "Can't find file badfile");

            if (errors > 0)

                throw new Exception(errors + " errors occurred");

        } finally {

            Locale.setDefault(prev);

        }

    }

    void test(List<String> args, int expectRC, String expectOut) {

        System.err.println("Test: " + args

                + " rc:" + expectRC

                + ((expectOut != null) ? " out:" + expectOut : ""));

        StringWriter sw = new StringWriter();

        PrintWriter pw = new PrintWriter(sw);

        int rc = com.sun.tools.javah.Main.run(args.toArray(new String[args.size()]), pw);

        pw.close();

        String out = sw.toString();

        if (!out.isEmpty())

            System.err.println(out);

        if (rc != expectRC)

            error("Unexpected exit code: " + rc + "; expected: " + expectRC);

        if (expectOut != null && !out.contains(expectOut))

            error("Expected string not found: " + expectOut);

        System.err.println();

    }

    File writeFile(File f, String s) throws IOException {

        if (f.getParentFile() != null)

            f.getParentFile().mkdirs();

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

            out.write(s);

        }

        return f;

    }

    void error(String msg) {

        System.err.println(msg);

        errors++;

    }

    int errors;

}