/*

 * 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 6986895

 * @summary compiler gives misleading message for no input files

 */

import java.io.*;

import java.util.*;

public class T6986895 {

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

        new T6986895().run();

    }

    String noSourceFiles = "no source files";

    String noSourceFilesOrClasses = "no source files or class names";

    void run() throws Exception {

        Locale prev = Locale.getDefault();

        try {

            Locale.setDefault(Locale.ENGLISH);

            test(noSourceFiles,           "-Werror");

            test(noSourceFilesOrClasses,  "-Werror", "-Xprint");

        } finally {

            Locale.setDefault(prev);

        }

    }

    void test(String expect, String... args) throws Exception {

        System.err.println("Test " + expect + ": " + Arrays.asList(args));

        StringWriter sw = new StringWriter();

        PrintWriter pw = new PrintWriter(sw);

        int rc = com.sun.tools.javac.Main.compile(args, pw);

        pw.close();

        System.err.println("compilation failed; rc=" + rc);

        String out = sw.toString();

        if (!out.isEmpty())

            System.err.println(out);

        if (!out.contains(expect))

            throw new Exception("expected text not found: " + expect);

        System.err.println();

    }

}