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.OrPredicate;
  29 import jdk.test.lib.cli.predicate.NotPredicate;
  30 import sha.predicate.IntrinsicPredicates;
  31 
  32 /**
  33  * Test case specific to UseSHA*Intrinsics options targeted to SPARC and AArch64
  34  * CPUs which don't support required instruction, but support other SHA-related
  35  * instructions.
  36  *
  37  * For example, CPU support sha1 instruction, but don't support sha256 or
  38  * sha512.
  39  */
  40 public class UseSHAIntrinsicsSpecificTestCaseForUnsupportedCPU
  41         extends SHAOptionsBase.TestCase {
  42     public UseSHAIntrinsicsSpecificTestCaseForUnsupportedCPU(
  43             String optionName) {
  44         // execute test case on SPARC CPU that support any sha* instructions,
  45         // but does not support sha* instruction required by the tested option.
  46         super(optionName, new AndPredicate(
  47                 new OrPredicate(Platform::isSparc, Platform::isAArch64),
  48                 new AndPredicate(
  49                         IntrinsicPredicates.ANY_SHA_INSTRUCTION_AVAILABLE,
  50                         new NotPredicate(SHAOptionsBase.getPredicateForOption(
  51                                 optionName)))));
  52     }
  53     @Override
  54     protected void verifyWarnings() throws Throwable {
  55         String shouldPassMessage = String.format("JVM should start with "
  56                 + "'-XX:+%s' flag, but output should contain warning.",
  57                 optionName);
  58         // Verify that attempt to enable the tested option will cause a warning
  59         CommandLineOptionTest.verifySameJVMStartup(new String[] {
  60                         SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
  61                 }, null, shouldPassMessage, shouldPassMessage, ExitCode.OK,
  62                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  63     }
  64 }