1 /*

     2  * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 import jdk.test.lib.ExitCode;

    25 import jdk.test.lib.Platform;

    26 import jdk.test.lib.cli.CommandLineOptionTest;

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

    28 import jdk.test.lib.cli.predicate.NotPredicate;

    29 import sha.predicate.IntrinsicPredicates;

    30 

    31 /**

    32  * Test case specific to UseSHA*Intrinsics options targeted to SPARC CPUs which

    33  * don't support required instruction, but support other SHA-related

    34  * instructions.

    35  *

    36  * For example, CPU support sha1 instruction, but don't support sha256 or

    37  * sha512.

    38  */

    39 public class UseSHAIntrinsicsSpecificTestCaseForUnsupportedSparcCPU

    40         extends SHAOptionsBase.TestCase {

    41     public UseSHAIntrinsicsSpecificTestCaseForUnsupportedSparcCPU(

    42             String optionName) {

    43         // execute test case on SPARC CPU that support any sha* instructions,

    44         // but does not support sha* instruction required by the tested option.

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

    46                 new AndPredicate(

    47                         IntrinsicPredicates.ANY_SHA_INSTRUCTION_AVAILABLE,

    48                         new NotPredicate(SHAOptionsBase.getPredicateForOption(

    49                                 optionName)))));

    50     }

    51     @Override

    52     protected void verifyWarnings() throws Throwable {

    53         String shouldPassMessage = String.format("JVM should start with "

    54                 + "'-XX:+%s' flag, but output should contain warning.",

    55                 optionName);

    56         // Verify that attempt to enable the tested option will cause a warning

    57         CommandLineOptionTest.verifySameJVMStartup(new String[] {

    58                         SHAOptionsBase.getWarningForUnsupportedCPU(optionName)

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

    60                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));

    61     }

    62 }