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 package compiler.intrinsics.sha.cli.testcases;
  25 
  26 import compiler.intrinsics.sha.cli.SHAOptionsBase;
  27 import compiler.testlibrary.sha.predicate.IntrinsicPredicates;
  28 import jdk.test.lib.process.ExitCode;
  29 import jdk.test.lib.Platform;
  30 import jdk.test.lib.cli.CommandLineOptionTest;
  31 import jdk.test.lib.cli.predicate.AndPredicate;
  32 import jdk.test.lib.cli.predicate.NotPredicate;
  33 import jdk.test.lib.cli.predicate.OrPredicate;
  34 
  35 /**
  36  * Test case specific to UseSHA*Intrinsics options targeted to SPARC and AArch64
  37  * CPUs which don't support required instruction, but support other SHA-related
  38  * instructions.
  39  *
  40  * For example, CPU support sha1 instruction, but don't support sha256 or
  41  * sha512.
  42  */
  43 public class UseSHAIntrinsicsSpecificTestCaseForUnsupportedCPU
  44         extends SHAOptionsBase.TestCase {
  45     public UseSHAIntrinsicsSpecificTestCaseForUnsupportedCPU(
  46             String optionName) {
  47         // execute test case on SPARC CPU that support any sha* instructions,
  48         // but does not support sha* instruction required by the tested option.
  49         super(optionName, new AndPredicate(
  50                 new OrPredicate(Platform::isSparc, Platform::isAArch64),
  51                 new AndPredicate(
  52                         IntrinsicPredicates.ANY_SHA_INSTRUCTION_AVAILABLE,
  53                         new NotPredicate(SHAOptionsBase.getPredicateForOption(
  54                                 optionName)))));
  55     }
  56     @Override
  57     protected void verifyWarnings() throws Throwable {
  58         String shouldPassMessage = String.format("JVM should start with "
  59                 + "'-XX:+%s' flag, but output should contain warning.",
  60                 optionName);
  61         // Verify that attempt to enable the tested option will cause a warning
  62         CommandLineOptionTest.verifySameJVMStartup(new String[] {
  63                         SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
  64                 }, null, shouldPassMessage, shouldPassMessage, ExitCode.OK,
  65                 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  66                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  67     }
  68 }