/*

 * Copyright (c) 2014, 2015, 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 jdk.test.lib.Asserts;

import jdk.test.lib.ExitCode;

import jdk.test.lib.Platform;

import jdk.test.lib.cli.CommandLineOptionTest;

import jdk.test.lib.cli.predicate.AndPredicate;

import jdk.test.lib.cli.predicate.OrPredicate;

/**

 * UseSHA specific test case targeted to SPARC and AArch64 CPUs which don't

 * support all sha* instructions./

 */

public class UseSHASpecificTestCaseForUnsupportedCPU

        extends SHAOptionsBase.TestCase {

    public UseSHASpecificTestCaseForUnsupportedCPU(String optionName) {

        super(SHAOptionsBase.USE_SHA_OPTION, new AndPredicate(

                new OrPredicate(Platform::isSparc, Platform::isAArch64),

                new NotPredicate(

                        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 attempt to use UseSHA option will cause a warning.

        String shouldPassMessage = String.format("JVM startup should pass with"

                + " '%s' option on unsupported CPU, but there should be"

                + "the message shown.", optionName);

        CommandLineOptionTest.verifySameJVMStartup(new String[] {

                        SHAOptionsBase.getWarningForUnsupportedCPU(optionName)

                }, null, shouldPassMessage, shouldPassMessage, ExitCode.OK,

                CommandLineOptionTest.prepareBooleanFlag(optionName, true));

    }

    @Override

    protected void verifyOptionValues() throws Throwable {

        // Verify that UseSHA option remains disabled even if all

        // UseSHA*Intrinsics were enabled.

        CommandLineOptionTest.verifyOptionValueForSameVM(

                SHAOptionsBase.USE_SHA_OPTION, "false", String.format(

                    "%s option should be disabled on unsupported CPU"

                        + " even if all UseSHA*Intrinsics options were enabled.",

                    SHAOptionsBase.USE_SHA_OPTION),

                SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, true),

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, true),

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, true));

        // Verify that UseSHA option remains disabled even if all

        // UseSHA*Intrinsics options were enabled and UseSHA was enabled as well.

        CommandLineOptionTest.verifyOptionValueForSameVM(

                SHAOptionsBase.USE_SHA_OPTION, "false", String.format(

                    "%s option should be disabled on unsupported CPU"

                        + " even if all UseSHA*Intrinsics options were enabled"

                        + " and %s was enabled as well",

                    SHAOptionsBase.USE_SHA_OPTION,

                    SHAOptionsBase.USE_SHA_OPTION),

                SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA_OPTION, true),

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, true),

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, true),

                CommandLineOptionTest.prepareBooleanFlag(

                        SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, true));

    }

}