/*

 * Copyright (c) 2012, 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

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 */

/**

 * @test

 * @bug 4894330 4810347 6277269 8029388

 * @compile -XDignore.symbol.file ChangeDataModel.java

 * @run main ChangeDataModel

 * @summary Verify -d32 and -d64 options are accepted(rejected) on all platforms

 * @author Joseph D. Darcy, ksrini

 */

import java.io.File;

import java.util.ArrayList;

import java.util.List;

public class ChangeDataModel extends TestHelper {

    private static final File TestJar      = new File("test" + JAR_FILE_EXT);

    private static final String OptionName = "Args";

    private static final File TestOptionJar  = new File(OptionName + JAR_FILE_EXT);

    private static final String OPT_PREFIX = "ARCH_OPT:";

    static void createTestJar() throws Exception {

        String[] code = {

            "   public static void main(String argv[]) {",

            "      System.out.println(\"" + OPT_PREFIX + "-d\" + System.getProperty(\"sun.arch.data.model\", \"none\"));",

            "   }",};

        createJar(TestJar, code);

    }

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

        createTestJar();

        createOptionsJar();

        // verify if data model flag for default data model is accepted, also

        // verify if the complimentary data model is rejected.

        if (is32Bit) {

            checkAcceptance(javaCmd, "-d32");

            checkRejection(javaCmd, "-d64");

            checkOption(javaCmd, "-d64");

        } else if (is64Bit) {

            checkAcceptance(javaCmd, "-d64");

            checkRejection(javaCmd, "-d32");

            checkOption(javaCmd, "-d32");

        } else {

            throw new Error("unsupported data model");

        }

    }

    static void checkAcceptance(String cmd, String dmodel) {

        TestResult tr = doExec(cmd, dmodel, "-jar", TestJar.getAbsolutePath());

        if (!tr.contains(OPT_PREFIX + dmodel)) {

            System.out.println(tr);

            String message = "Data model flag " + dmodel +

                    " not accepted or had improper effect.";

            throw new RuntimeException(message);

        }

    }

    static void checkRejection(String cmd, String dmodel) {

        TestResult tr = doExec(cmd, dmodel, "-jar", TestJar.getAbsolutePath());

        if (tr.contains(OPT_PREFIX + dmodel)) {

            System.out.println(tr);

            String message = "Data model flag " + dmodel + " was accepted.";

            throw new RuntimeException(message);

        }

    }

    static void checkOption(String cmd, String dmodel) throws Exception {

        TestResult tr = doExec(cmd, "-jar", TestOptionJar.getAbsolutePath(), dmodel);

        verifyOption(tr, dmodel);

        tr = doExec(cmd, "-cp", ".", OptionName, dmodel);

        verifyOption(tr, dmodel);

    }

    static void verifyOption(TestResult tr, String dmodel) {

        if (!tr.contains(OPT_PREFIX + dmodel)) {

            System.out.println(tr);

            String message = "app argument: " + dmodel + " not found.";

            throw new RuntimeException(message);

        }

        if (!tr.isOK()) {

            System.out.println(tr);

            String message = "app argument: " + dmodel + " interpreted ?";

            throw new RuntimeException(message);

        }

    }

    static void createOptionsJar() throws Exception {

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

        code.add("public class Args {");

        code.add("   public static void main(String argv[]) {");

        code.add("       for (String x : argv)");

        code.add("           System.out.println(\"" + OPT_PREFIX + "\" + x);");

        code.add("   }");

        code.add("}");

        File optionsJava  = new File(OptionName + JAVA_FILE_EXT);

        createFile(optionsJava, code);

        File optionsClass = new File(OptionName + CLASS_FILE_EXT);

        compile(optionsJava.getName());

        createJar("cvfe",

                  TestOptionJar.getName(),

                  OptionName,

                  optionsClass.getName());

    }

}