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.OrPredicate;
  34 
  35 /**
  36  * UseSHA specific test case targeted to CPUs which support any sha* instruction.
  37  */
  38 public class UseSHASpecificTestCaseForSupportedCPU
  39         extends DigestOptionsBase.TestCase {
  40     public UseSHASpecificTestCaseForSupportedCPU(String optionName) {
  41         super(DigestOptionsBase.USE_SHA_OPTION,
  42               IntrinsicPredicates.ANY_SHA_INSTRUCTION_AVAILABLE);
  43 
  44         Asserts.assertEQ(optionName, DigestOptionsBase.USE_SHA_OPTION,
  45                 String.format("Test case should be used for '%s' option only.",
  46                         DigestOptionsBase.USE_SHA_OPTION));
  47     }
  48 
  49     @Override
  50     protected void verifyWarnings() throws Throwable {
  51         String shouldPassMessage = String.format("JVM startup should pass when"
  52                         + " %s was passed and all UseSHA*Intrinsics options "
  53                         + "were disabled",
  54                         CommandLineOptionTest.prepareBooleanFlag(
  55                             DigestOptionsBase.USE_SHA_OPTION, true));
  56         // Verify that there will be no warnings when +UseSHA was passed and
  57         // all UseSHA*Intrinsics options were disabled.
  58         CommandLineOptionTest.verifySameJVMStartup(
  59                 null, new String[] { ".*UseSHA.*" }, shouldPassMessage,
  60                 shouldPassMessage, ExitCode.OK,
  61                 DigestOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  62                 CommandLineOptionTest.prepareBooleanFlag(
  63                         DigestOptionsBase.USE_SHA_OPTION, true),
  64                 CommandLineOptionTest.prepareBooleanFlag(
  65                         DigestOptionsBase.USE_SHA1_INTRINSICS_OPTION, false),
  66                 CommandLineOptionTest.prepareBooleanFlag(
  67                         DigestOptionsBase.USE_SHA256_INTRINSICS_OPTION, false),
  68                 CommandLineOptionTest.prepareBooleanFlag(
  69                         DigestOptionsBase.USE_SHA512_INTRINSICS_OPTION, false));
  70     }
  71 
  72     @Override
  73     protected void verifyOptionValues() throws Throwable {
  74         // Verify that UseSHA is disabled when all UseSHA*Intrinsics are
  75         // disabled.
  76         CommandLineOptionTest.verifyOptionValueForSameVM(
  77                 DigestOptionsBase.USE_SHA_OPTION, "false", String.format(
  78                 "'%s' option should be disabled when all UseSHA*Intrinsics are"
  79                         + " disabled", DigestOptionsBase.USE_SHA_OPTION),
  80                 DigestOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  81                 CommandLineOptionTest.prepareBooleanFlag(
  82                         DigestOptionsBase.USE_SHA1_INTRINSICS_OPTION, false),
  83                 CommandLineOptionTest.prepareBooleanFlag(
  84                         DigestOptionsBase.USE_SHA256_INTRINSICS_OPTION, false),
  85                 CommandLineOptionTest.prepareBooleanFlag(
  86                         DigestOptionsBase.USE_SHA512_INTRINSICS_OPTION, false));
  87 
  88         CommandLineOptionTest.verifyOptionValueForSameVM(
  89                 // Verify that UseSHA is disabled when all UseSHA*Intrinsics are
  90                 // disabled even if it was explicitly enabled.
  91                 DigestOptionsBase.USE_SHA_OPTION, "false",
  92                 String.format("'%s' option should be disabled when all "
  93                         + "UseSHA*Intrinsics are disabled even if %s flag set "
  94                         + "to JVM", DigestOptionsBase.USE_SHA_OPTION,
  95                         CommandLineOptionTest.prepareBooleanFlag(
  96                              DigestOptionsBase.USE_SHA_OPTION, true)),
  97                 DigestOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  98                 CommandLineOptionTest.prepareBooleanFlag(
  99                         DigestOptionsBase.USE_SHA_OPTION, true),
 100                 CommandLineOptionTest.prepareBooleanFlag(
 101                         DigestOptionsBase.USE_SHA1_INTRINSICS_OPTION, false),
 102                 CommandLineOptionTest.prepareBooleanFlag(
 103                         DigestOptionsBase.USE_SHA256_INTRINSICS_OPTION, false),
 104                 CommandLineOptionTest.prepareBooleanFlag(
 105                         DigestOptionsBase.USE_SHA512_INTRINSICS_OPTION, false));
 106 
 107         // Verify that explicitly disabled UseSHA option remains disabled even
 108         // if all UseSHA*Intrinsics options were enabled.
 109         CommandLineOptionTest.verifyOptionValueForSameVM(
 110                 DigestOptionsBase.USE_SHA_OPTION, "false",
 111                 String.format("'%s' option should be disabled if %s flag "
 112                         + "set even if all UseSHA*Intrinsics were enabled",
 113                         DigestOptionsBase.USE_SHA_OPTION,
 114                         CommandLineOptionTest.prepareBooleanFlag(
 115                             DigestOptionsBase.USE_SHA_OPTION, false)),
 116                 DigestOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
 117                 CommandLineOptionTest.prepareBooleanFlag(
 118                         DigestOptionsBase.USE_SHA_OPTION, false),
 119                 CommandLineOptionTest.prepareBooleanFlag(
 120                         DigestOptionsBase.USE_SHA1_INTRINSICS_OPTION, true),
 121                 CommandLineOptionTest.prepareBooleanFlag(
 122                         DigestOptionsBase.USE_SHA256_INTRINSICS_OPTION, true),
 123                 CommandLineOptionTest.prepareBooleanFlag(
 124                         DigestOptionsBase.USE_SHA512_INTRINSICS_OPTION, true));
 125     }
 126 }