/*

 * Copyright (c) 2013, 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

 * @bug 4786406 4781221 4780341 6214324

 * @summary Validates rewritten javah handling of class defined constants and

 * ensures that the appropriate macro definitions are placed in the generated

 * header file.

 * @library /tools/javac/lib

 * @build ToolBox

 * @run main ConstMacroTest

 */

import java.io.*;

import java.nio.file.Paths;

//original test: test/tools/javah/ConstMacroTest.sh

public class ConstMacroTest {

    private static final String subClassConstsGoldenFileTemplate =

        "/* DO NOT EDIT THIS FILE - it is machine generated */\n" +

        "#include <jni.h>\n" +

        "/* Header for class SubClassConsts */\n" +

        "\n" +

        "#ifndef _Included_SubClassConsts\n" +

        "#define _Included_SubClassConsts\n" +

        "#ifdef __cplusplus\n" +

        "extern \"C\" {\n" +

        "#endif\n" +

        "#undef SubClassConsts_serialVersionUID\n" +

        "#define SubClassConsts_serialVersionUID 6733861379283244755%s\n" +

        "#undef SubClassConsts_SUPER_INT_CONSTANT\n" +

        "#define SubClassConsts_SUPER_INT_CONSTANT 3L\n" +

        "#undef SubClassConsts_SUPER_FLOAT_CONSTANT\n" +

        "#define SubClassConsts_SUPER_FLOAT_CONSTANT 99.3f\n" +

        "#undef SubClassConsts_SUPER_DOUBLE_CONSTANT\n" +

        "#define SubClassConsts_SUPER_DOUBLE_CONSTANT 33.2\n" +

        "#undef SubClassConsts_SUPER_BOOLEAN_CONSTANT\n" +

        "#define SubClassConsts_SUPER_BOOLEAN_CONSTANT 0L\n" +

        "#undef SubClassConsts_SUB_INT_CONSTANT\n" +

        "#define SubClassConsts_SUB_INT_CONSTANT 2L\n" +

        "#undef SubClassConsts_SUB_DOUBLE_CONSTANT\n" +

        "#define SubClassConsts_SUB_DOUBLE_CONSTANT 2.25\n" +

        "#undef SubClassConsts_SUB_FLOAT_CONSTANT\n" +

        "#define SubClassConsts_SUB_FLOAT_CONSTANT 7.9f\n" +

        "#undef SubClassConsts_SUB_BOOLEAN_CONSTANT\n" +

        "#define SubClassConsts_SUB_BOOLEAN_CONSTANT 1L\n" +

        "#ifdef __cplusplus\n" +

        "}\n" +

        "#endif\n" +

        "#endif";

    private static final String serialVersionUIDSuffix =

            ToolBox.isWindows() ? "i64" : "LL"; ;

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

        //first steps are now done by jtreg

//        cp "${TESTSRC}${FS}SuperClassConsts.java" .

//        cp "${TESTSRC}${FS}SubClassConsts.java" .

//        "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -d . "${TESTSRC}${FS}SubClassConsts.java"

//        "${TESTJAVA}${FS}bin${FS}javah" ${TESTTOOLVMOPTS} SubClassConsts

        ToolBox.JavaToolArgs successParams =

                new ToolBox.JavaToolArgs()

                .setAllArgs("-cp", System.getProperty("test.classes"), "SubClassConsts");

        ToolBox.javah(successParams);

//        diff ${DIFFOPTS} "${TESTSRC}${FS}${EXPECTED_JAVAH_OUT_FILE}" "${GENERATED_HEADER_FILE}"

        String subClassConstGoldenFile = String.format(subClassConstsGoldenFileTemplate,

                serialVersionUIDSuffix);

        ToolBox.compareLines(Paths.get("SubClassConsts.h"),

                ToolBox.splitLines(subClassConstGoldenFile, "\n"), null, true);

    }

}

class SuperClassConsts implements Serializable {

    // Define class constant values, base class is serializable

    private static final long serialVersionUID = 6733861379283244755L;

    public static final int SUPER_INT_CONSTANT = 3;

    public final static float SUPER_FLOAT_CONSTANT = 99.3f;

    public final static double SUPER_DOUBLE_CONSTANT  = 33.2;

    public final static boolean SUPER_BOOLEAN_CONSTANT  = false;

    // A token instance field

    int instanceField;

    public native int numValues();

}

class SubClassConsts extends SuperClassConsts {

    private final static int SUB_INT_CONSTANT = 2;

    private final static double SUB_DOUBLE_CONSTANT = 2.25;

    private final static float SUB_FLOAT_CONSTANT = 7.90f;

    private final static boolean SUB_BOOLEAN_CONSTANT = true;

}