/*

 * Copyright (c) 2018, 2019, 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

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 */

import java.nio.file.Path;

import java.io.InputStream;

import java.io.FileInputStream;

import java.io.IOException;

import jdk.jpackage.internal.IOUtils;

import jdk.jpackage.test.Test;

import jdk.jpackage.test.HelloApp;

import jdk.jpackage.test.JPackageCommand;

/*

 * @test

 * @summary jpackage with --win-console

 * @library ../helpers

 * @requires (os.family == "windows")

 * @modules jdk.jpackage/jdk.jpackage.internal

 */

public class WinConsoleTest {

    }

    private static void checkSubsystem(Path path, boolean isConsole) throws

            IOException {

        final int subsystemGui = 2;

        final int subsystemConsole = 3;

        final int bufferSize = 512;

        final int expectedSubsystem = isConsole ? subsystemConsole : subsystemGui;

        try (InputStream inputStream = new FileInputStream(path.toString())) {

            byte[] bytes = new byte[bufferSize];

            Test.assertEquals(bufferSize, inputStream.read(bytes),

                    String.format("Check %d bytes were read from %s file",

                            bufferSize, path));

            // Check PE header for console or Win GUI app.

            // https://docs.microsoft.com/en-us/windows/desktop/api/winnt/ns-winnt-_image_nt_headers

            for (int i = 0; i < (bytes.length - 4); i++) {

                if (bytes[i] == 0x50 && bytes[i + 1] == 0x45

                        && bytes[i + 2] == 0x0 && bytes[i + 3] == 0x0) {

                    // Signature, File Header and subsystem offset.

                    i = i + 4 + 20 + 68;

                    byte subsystem = bytes[i];

                    Test.assertEquals(expectedSubsystem, subsystem,

                            String.format("Check subsystem of PE [%s] file",

                                    path));

                    return;

                }

            }

        }

        Test.assertUnexpected(String.format(

                "Subsystem not found in PE header of [%s] file", path));

    }

}