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 
  29 /**
  30  * Generic test case for SHA-related options targeted to SPARC CPUs which
  31  * support instructions required by the tested option.
  32  */
  33 public class GenericTestCaseForSupportedSparcCPU extends
  34         SHAOptionsBase.TestCase {
  35     public GenericTestCaseForSupportedSparcCPU(String optionName) {
  36         super(optionName, new AndPredicate(Platform::isSparc,
  37                 SHAOptionsBase.getPredicateForOption(optionName)));
  38     }
  39 
  40     @Override
  41     protected void verifyWarnings() throws Throwable {
  42 
  43         String shouldPassMessage = String.format("JVM should start with option"
  44                 + " '%s' without any warnings", optionName);
  45         // Verify that there are no warning when option is explicitly enabled.
  46         CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
  47                         SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
  48                 }, shouldPassMessage, shouldPassMessage, ExitCode.OK,
  49                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  50 
  51         // Verify that option could be disabled even if +UseSHA was passed to
  52         // JVM.
  53         CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
  54                         SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
  55                 }, shouldPassMessage, String.format("It should be able to "
  56                         + "disable option '%s' even if %s was passed to JVM",
  57                         optionName, CommandLineOptionTest.prepareBooleanFlag(
  58                             SHAOptionsBase.USE_SHA_OPTION, true)),
  59                 ExitCode.OK,
  60                 CommandLineOptionTest.prepareBooleanFlag(
  61                         SHAOptionsBase.USE_SHA_OPTION, true),
  62                 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
  63 
  64         // Verify that it is possible to enable the tested option and disable
  65         // all SHA intrinsics via -UseSHA without any warnings.
  66         CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
  67                         SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
  68                 }, shouldPassMessage, String.format("It should be able to "
  69                         + "enable option '%s' even if %s was passed to JVM",
  70                         optionName, CommandLineOptionTest.prepareBooleanFlag(
  71                             SHAOptionsBase.USE_SHA_OPTION, false)),
  72                 ExitCode.OK,
  73                 CommandLineOptionTest.prepareBooleanFlag(
  74                         SHAOptionsBase.USE_SHA_OPTION, false),
  75                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  76     }
  77 
  78     @Override
  79     protected void verifyOptionValues() throws Throwable {
  80         // Verify that "It should be able to disable option "
  81 
  82         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true",
  83                 String.format("Option '%s' should be enabled by default",
  84                         optionName));
  85 
  86         // Verify that it is possible to explicitly enable the option.
  87         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true",
  88                 String.format("Option '%s' was set to have value 'true'",
  89                         optionName),
  90                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  91 
  92         // Verify that it is possible to explicitly disable the option.
  93         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
  94                 String.format("Option '%s' was set to have value 'false'",
  95                         optionName),
  96                 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
  97 
  98         // verify that option is disabled when -UseSHA was passed to JVM.
  99         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
 100                 String.format("Option '%s' should have value 'false' when %s"
 101                         + " flag set to JVM", optionName,
 102                         CommandLineOptionTest.prepareBooleanFlag(
 103                             SHAOptionsBase.USE_SHA_OPTION, false)),
 104                 CommandLineOptionTest.prepareBooleanFlag(optionName, true),
 105                 CommandLineOptionTest.prepareBooleanFlag(
 106                         SHAOptionsBase.USE_SHA_OPTION, false));
 107 
 108         // Verify that it is possible to explicitly disable the tested option
 109         // even if +UseSHA was passed to JVM.
 110         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
 111                 String.format("Option '%s' should have value 'false' if set so"
 112                         + " even if %s flag set to JVM", optionName,
 113                         CommandLineOptionTest.prepareBooleanFlag(
 114                             SHAOptionsBase.USE_SHA_OPTION, true)),
 115                 CommandLineOptionTest.prepareBooleanFlag(
 116                         SHAOptionsBase.USE_SHA_OPTION, true),
 117                 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
 118     }
 119 }