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.Asserts;
  25 import jdk.test.lib.ExitCode;
  26 import jdk.test.lib.Platform;
  27 import jdk.test.lib.cli.CommandLineOptionTest;
  28 import jdk.test.lib.cli.predicate.AndPredicate;
  29 import jdk.test.lib.cli.predicate.OrPredicate;
  30 import compiler.testlibrary.sha.predicate.IntrinsicPredicates;
  31 
  32 /**
  33  * UseSHA specific test case targeted to SPARC and AArch64 CPUs which
  34  * support any sha* instruction.
  35  */
  36 public class UseSHASpecificTestCaseForSupportedCPU
  37         extends SHAOptionsBase.TestCase {
  38     public UseSHASpecificTestCaseForSupportedCPU(String optionName) {
  39         super(SHAOptionsBase.USE_SHA_OPTION, new AndPredicate(
  40                 new OrPredicate(Platform::isSparc, Platform::isAArch64),
  41                 IntrinsicPredicates.ANY_SHA_INSTRUCTION_AVAILABLE));
  42 
  43         Asserts.assertEQ(optionName, SHAOptionsBase.USE_SHA_OPTION,
  44                 String.format("Test case should be used for '%s' option only.",
  45                         SHAOptionsBase.USE_SHA_OPTION));
  46     }
  47 
  48     @Override
  49     protected void verifyWarnings() throws Throwable {
  50         String shouldPassMessage = String.format("JVM startup should pass when"
  51                         + " %s was passed and all UseSHA*Intrinsics options "
  52                         + "were disabled",
  53                         CommandLineOptionTest.prepareBooleanFlag(
  54                             SHAOptionsBase.USE_SHA_OPTION, true));
  55         // Verify that there will be no warnings when +UseSHA was passed and
  56         // all UseSHA*Intrinsics options were disabled.
  57         CommandLineOptionTest.verifySameJVMStartup(
  58                 null, new String[] { ".*UseSHA.*" }, shouldPassMessage,
  59                 shouldPassMessage, ExitCode.OK,
  60                 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  61                 CommandLineOptionTest.prepareBooleanFlag(
  62                         SHAOptionsBase.USE_SHA_OPTION, true),
  63                 CommandLineOptionTest.prepareBooleanFlag(
  64                         SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, false),
  65                 CommandLineOptionTest.prepareBooleanFlag(
  66                         SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, false),
  67                 CommandLineOptionTest.prepareBooleanFlag(
  68                         SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, false));
  69     }
  70 
  71     @Override
  72     protected void verifyOptionValues() throws Throwable {
  73         // Verify that UseSHA is disabled when all UseSHA*Intrinsics are
  74         // disabled.
  75         CommandLineOptionTest.verifyOptionValueForSameVM(
  76                 SHAOptionsBase.USE_SHA_OPTION, "false", String.format(
  77                 "'%s' option should be disabled when all UseSHA*Intrinsics are"
  78                         + " disabled", SHAOptionsBase.USE_SHA_OPTION),
  79                 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  80                 CommandLineOptionTest.prepareBooleanFlag(
  81                         SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, false),
  82                 CommandLineOptionTest.prepareBooleanFlag(
  83                         SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, false),
  84                 CommandLineOptionTest.prepareBooleanFlag(
  85                         SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, false));
  86 
  87         CommandLineOptionTest.verifyOptionValueForSameVM(
  88                 // Verify that UseSHA is disabled when all UseSHA*Intrinsics are
  89                 // disabled even if it was explicitly enabled.
  90                 SHAOptionsBase.USE_SHA_OPTION, "false",
  91                 String.format("'%s' option should be disabled when all "
  92                         + "UseSHA*Intrinsics are disabled even if %s flag set "
  93                         + "to JVM", SHAOptionsBase.USE_SHA_OPTION,
  94                         CommandLineOptionTest.prepareBooleanFlag(
  95                              SHAOptionsBase.USE_SHA_OPTION, true)),
  96                 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  97                 CommandLineOptionTest.prepareBooleanFlag(
  98                         SHAOptionsBase.USE_SHA_OPTION, true),
  99                 CommandLineOptionTest.prepareBooleanFlag(
 100                         SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, false),
 101                 CommandLineOptionTest.prepareBooleanFlag(
 102                         SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, false),
 103                 CommandLineOptionTest.prepareBooleanFlag(
 104                         SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, false));
 105 
 106         // Verify that explicitly disabled UseSHA option remains disabled even
 107         // if all UseSHA*Intrinsics options were enabled.
 108         CommandLineOptionTest.verifyOptionValueForSameVM(
 109                 SHAOptionsBase.USE_SHA_OPTION, "false",
 110                 String.format("'%s' option should be disabled if %s flag "
 111                         + "set even if all UseSHA*Intrinsics were enabled",
 112                         SHAOptionsBase.USE_SHA_OPTION,
 113                         CommandLineOptionTest.prepareBooleanFlag(
 114                             SHAOptionsBase.USE_SHA_OPTION, false)),
 115                 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
 116                 CommandLineOptionTest.prepareBooleanFlag(
 117                         SHAOptionsBase.USE_SHA_OPTION, false),
 118                 CommandLineOptionTest.prepareBooleanFlag(
 119                         SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, true),
 120                 CommandLineOptionTest.prepareBooleanFlag(
 121                         SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, true),
 122                 CommandLineOptionTest.prepareBooleanFlag(
 123                         SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, true));
 124     }
 125 }