1 /*
   2  * Copyright (c) 2014, 2020, 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.DigestOptionsBase;
  27 import compiler.testlibrary.sha.predicate.IntrinsicPredicates;
  28 import jdk.test.lib.Asserts;
  29 import jdk.test.lib.process.ExitCode;
  30 import jdk.test.lib.Platform;
  31 import jdk.test.lib.cli.CommandLineOptionTest;
  32 import jdk.test.lib.cli.predicate.AndPredicate;
  33 import jdk.test.lib.cli.predicate.NotPredicate;
  34 import jdk.test.lib.cli.predicate.OrPredicate;
  35 
  36 /**
  37  * UseSHA specific test case targeted to CPUs which don't support all
  38  * sha* instructions.
  39  */
  40 public class UseSHASpecificTestCaseForUnsupportedCPU
  41         extends DigestOptionsBase.TestCase {
  42     public UseSHASpecificTestCaseForUnsupportedCPU(String optionName) {
  43         super(DigestOptionsBase.USE_SHA_OPTION, new NotPredicate(
  44                 IntrinsicPredicates.ANY_SHA_INSTRUCTION_AVAILABLE));
  45 
  46         Asserts.assertEQ(optionName, DigestOptionsBase.USE_SHA_OPTION,
  47                 "Test case should be used for " + DigestOptionsBase.USE_SHA_OPTION
  48                         + " option only.");
  49     }
  50 
  51     @Override
  52     protected void verifyWarnings() throws Throwable {
  53         // Verify that attempt to use UseSHA option will cause a warning.
  54         String shouldPassMessage = String.format("JVM startup should pass with"
  55                 + " '%s' option on unsupported CPU, but there should be"
  56                 + "the message shown.", optionName);
  57         CommandLineOptionTest.verifySameJVMStartup(new String[] {
  58                         DigestOptionsBase.getWarningForUnsupportedCPU(optionName)
  59                 }, null, shouldPassMessage, shouldPassMessage, ExitCode.OK,
  60                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  61     }
  62 
  63     @Override
  64     protected void verifyOptionValues() throws Throwable {
  65         // Verify that UseSHA option remains disabled even if all
  66         // UseSHA*Intrinsics were enabled.
  67         CommandLineOptionTest.verifyOptionValueForSameVM(
  68                 DigestOptionsBase.USE_SHA_OPTION, "false", String.format(
  69                     "%s option should be disabled on unsupported CPU"
  70                         + " even if all UseSHA*Intrinsics options were enabled.",
  71                     DigestOptionsBase.USE_SHA_OPTION),
  72                 DigestOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  73                 CommandLineOptionTest.prepareBooleanFlag(
  74                         DigestOptionsBase.USE_SHA1_INTRINSICS_OPTION, true),
  75                 CommandLineOptionTest.prepareBooleanFlag(
  76                         DigestOptionsBase.USE_SHA256_INTRINSICS_OPTION, true),
  77                 CommandLineOptionTest.prepareBooleanFlag(
  78                         DigestOptionsBase.USE_SHA512_INTRINSICS_OPTION, true));
  79 
  80         // Verify that UseSHA option remains disabled even if all
  81         // UseSHA*Intrinsics options were enabled and UseSHA was enabled as well.
  82         CommandLineOptionTest.verifyOptionValueForSameVM(
  83                 DigestOptionsBase.USE_SHA_OPTION, "false", String.format(
  84                     "%s option should be disabled on unsupported CPU"
  85                         + " even if all UseSHA*Intrinsics options were enabled"
  86                         + " and %s was enabled as well",
  87                     DigestOptionsBase.USE_SHA_OPTION,
  88                     DigestOptionsBase.USE_SHA_OPTION),
  89                 DigestOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  90                 CommandLineOptionTest.prepareBooleanFlag(
  91                         DigestOptionsBase.USE_SHA_OPTION, true),
  92                 CommandLineOptionTest.prepareBooleanFlag(
  93                         DigestOptionsBase.USE_SHA1_INTRINSICS_OPTION, true),
  94                 CommandLineOptionTest.prepareBooleanFlag(
  95                         DigestOptionsBase.USE_SHA256_INTRINSICS_OPTION, true),
  96                 CommandLineOptionTest.prepareBooleanFlag(
  97                         DigestOptionsBase.USE_SHA512_INTRINSICS_OPTION, true));
  98     }
  99 }