/*

 * 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 4266026

 * @summary javac no longer follows symlinks

 * @library /tools/lib

 * @build ToolBox

 * @run main LinksTest

 */

import java.io.IOException;

import java.nio.file.Files;

import java.nio.file.Paths;

// Original test: test/tools/javac/links/links.sh

public class LinksTest {

    private static final String BSrc =

        "package a;\n" +

        "\n" +

        "public class B {}";

    private static final String TSrc =

        "class T extends a.B {}";

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

        ToolBox tb = new ToolBox();

        tb.writeFile("tmp/B.java", BSrc);

        // Try to set up a symbolic link for the test.

        try {

            Files.createSymbolicLink(Paths.get("a"), Paths.get("tmp"));

            System.err.println("Created symbolic link");

        } catch (UnsupportedOperationException | IOException e) {

            System.err.println("Problem creating symbolic link: " + e);

            System.err.println("Test cannot continue; test passed by default");

            return;

        }

        // If symbolic link was successfully created,

        // try a compilation that will use it.

        tb.new JavacTask()

                .sourcepath(".")

                .outdir(".")

                .sources(TSrc)

                .run()

                .writeAll();

    }

}