/*

 * 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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 */

import java.io.File;

import java.io.PrintWriter;

import java.io.StringWriter;

import java.util.ArrayList;

import java.util.List;

/*

 * @test

 * @bug 6873849

 * @summary suppress notes generated by javac

 */

public class T6873849 {

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

        new T6873849().run();

    }

    public void run() throws Exception {

        test(null, "- compiler.note.unchecked.filename: T6873849.java" + newline +

                    "- compiler.note.unchecked.recompile" + newline);

        test("-XDsuppressNotes", "");

    }

    void test(String opt, String expect) throws Exception {

        List<String> args = new ArrayList<String>();

        if (opt != null)

            args.add(opt);

        args.add("-d");

        args.add(testClasses.getPath());

        args.add("-XDrawDiagnostics");

        args.add(new File(testSrc, "T6873849.java").getPath());

        StringWriter sw = new StringWriter();

        PrintWriter pw = new PrintWriter(sw);

        System.err.println("compile: " + args);

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

        pw.close();

        String out = sw.toString();

        System.out.println(out);

        if (rc != 0)

            throw new Exception("compilation failed unexpectedly");

        if (!out.equals(expect))

            throw new Exception("unexpected output from compiler");

    }

    void m(List t) {

        // force a note about unchecked usage

        t.add(new Object());

    }

    private File testSrc = new File(System.getProperty("test.src", "."));

    private File testClasses = new File(System.getProperty("test.classes", "."));

    private String newline = System.getProperty("line.separator");

}