/*

 * 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.Asserts;

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;

import sha.predicate.IntrinsicPredicates;

/**

 * UseSHA specific test case targeted to SPARC CPUs which support any sha*

 * instruction.

 */

public class UseSHASpecificTestCaseForSupportedSparcCPU

        extends SHAOptionsBase.TestCase {

    public UseSHASpecificTestCaseForSupportedSparcCPU(String optionName) {

        super(SHAOptionsBase.USE_SHA_OPTION, new AndPredicate(Platform::isSparc,

                IntrinsicPredicates.ANY_SHA_INSTRUCTION_AVAILABLE));

        Asserts.assertEQ(optionName, SHAOptionsBase.USE_SHA_OPTION,

                "Test case should be used for " + SHAOptionsBase.USE_SHA_OPTION

                        + " option only.");

    }

    @Override

    protected void verifyWarnings() throws Throwable {

        // Verify that there will be no warnings when +UseSHA was passed and

        // all UseSHA*Intrinsics options were disabled.

        CommandLineOptionTest.verifySameJVMStartup(

                null, new String[] { ".*UseSHA.*" }, ExitCode.OK,

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA_OPTION, true),

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, false),

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, false),

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, false));

    }

    @Override

    protected void verifyOptionValues() throws Throwable {

        // Verify that UseSHA is disabled when all UseSHA*Intrinscs are

        // disabled.

        CommandLineOptionTest.verifyOptionValueForSameVM(

                SHAOptionsBase.USE_SHA_OPTION, "false",

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, false),

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, false),

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, false));

        CommandLineOptionTest.verifyOptionValueForSameVM(

                // Verify that UseSHA is disabled when all UseSHA*Intrinscs are

                // disabled even if it was explicitly enabled.

                SHAOptionsBase.USE_SHA_OPTION, "false",

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA_OPTION, true),

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, false),

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, false),

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, false));

        // Verify that explicitly disabled UseSHA option remains disabled even

        // if all UseSHA*Intrinsics options were enabled.

        CommandLineOptionTest.verifyOptionValueForSameVM(

                SHAOptionsBase.USE_SHA_OPTION, "false",

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA_OPTION, false),

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, true),

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, true),

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, true));

    }

}