/*

 * Copyright (c) 2014, 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.

 */

import com.oracle.java.testlibrary.ExitCode;

import com.oracle.java.testlibrary.Platform;

import com.oracle.java.testlibrary.cli.CommandLineOptionTest;

import com.oracle.java.testlibrary.cli.predicate.AndPredicate;

/**

 * Generic test case for SHA-related options targeted to SPARC CPUs which

 * support instructions required by the tested option.

 */

public class GenericTestCaseForSupportedSparcCPU extends

        SHAOptionsBase.TestCase {

    public GenericTestCaseForSupportedSparcCPU(String optionName) {

        super(optionName, new AndPredicate(Platform::isSparc,

                SHAOptionsBase.getPredicateForOption(optionName)));

    }

    @Override

    protected void verifyWarnings() throws Throwable {

        // Verify that there are no warning when option is explicitly enabled.

        CommandLineOptionTest.verifySameJVMStartup(null, new String[] {

                        SHAOptionsBase.getWarningForUnsupportedCPU(optionName)

                }, ExitCode.OK,

                CommandLineOptionTest.prepareBooleanFlag(optionName, true));

        // Verify that option could be disabled even if +UseSHA was passed to

        // JVM.

        CommandLineOptionTest.verifySameJVMStartup(null, new String[] {

                        SHAOptionsBase.getWarningForUnsupportedCPU(optionName)

                }, ExitCode.OK,

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA_OPTION, true),

                CommandLineOptionTest.prepareBooleanFlag(optionName, false));

        // Verify that it is possible to enable the tested option and disable

        // all SHA intrinsics via -UseSHA without any warnings.

        CommandLineOptionTest.verifySameJVMStartup(null, new String[] {

                        SHAOptionsBase.getWarningForUnsupportedCPU(optionName)

                }, ExitCode.OK,

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA_OPTION, false),

                CommandLineOptionTest.prepareBooleanFlag(optionName, true));

    }

    @Override

    protected void verifyOptionValues() throws Throwable {

        // Verify that on supported CPU option is enabled by default.

        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true");

        // Verify that it is possible to explicitly enable the option.

        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true",

                CommandLineOptionTest.prepareBooleanFlag(optionName, true));

        // Verify that it is possible to explicitly disable the option.

        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",

                CommandLineOptionTest.prepareBooleanFlag(optionName, false));

        // verify that option is disabled when -UseSHA was passed to JVM.

        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",

                CommandLineOptionTest.prepareBooleanFlag(optionName, true),

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA_OPTION, false));

        // Verify that it is possible to explicitly disable the tested option

        // even if +UseSHA was passed to JVM.

        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA_OPTION, true),

                CommandLineOptionTest.prepareBooleanFlag(optionName, false));

    }

}