/*

 * Copyright (c) 2015, 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

 * @library /lib/testlibrary

 * @build jdk.testlibrary.*

 * @summary Test to see if jimage tool extracts and recreates correctly.

 * @run main/timeout=360 JImageToolTest

 */

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.util.ArrayList;

import java.util.Arrays;

import jdk.testlibrary.ProcessTools;

/**

 * Basic test for jimage tool.

 */

public class JImageToolTest {

    private static void jimage(String... jimageArgs) throws Exception {

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

        args.add("-ms8m");

        args.add("jdk.tools.jimage.Main");

        args.addAll(Arrays.asList(jimageArgs));

        ProcessBuilder builder = ProcessTools.createJavaProcessBuilder(args.toArray(new String[args.size()]));

        int res = builder.inheritIO().start().waitFor();

        if (res != 0) {

            throw new RuntimeException("JImageToolTest FAILED");

        }

    }

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

        String home = System.getProperty("java.home");

        Path jimagePath = Paths.get(home, "bin", "jimage");

        Path modulesimagePath = Paths.get(home, "lib", "modules");

        if (Files.exists(jimagePath) && Files.exists(modulesimagePath)) {

            String jimage = jimagePath.toAbsolutePath().toString();

            String bootimage = modulesimagePath.toAbsolutePath().toString();

            String extractDir = Paths.get(".", "extract").toAbsolutePath().toString();

            jimage("extract", "--dir", extractDir, bootimage);

            System.out.println("Test successful");

         } else {

            System.out.println("Test skipped, not an images build");

         }

    }

}