1 /*
   2  * Copyright (c) 2014, 2016, 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 jdk.test.lib.process.ExitCode;
  28 import jdk.test.lib.Platform;
  29 import jdk.test.lib.cli.CommandLineOptionTest;
  30 import jdk.test.lib.cli.predicate.AndPredicate;
  31 import jdk.test.lib.cli.predicate.NotPredicate;
  32 
  33 /**
  34  * Generic test case for SHA-related options targeted to SPARC CPUs which don't
  35  * support instruction required by the tested option.
  36  */
  37 public class GenericTestCaseForUnsupportedSparcCPU extends
  38         SHAOptionsBase.TestCase {
  39     public GenericTestCaseForUnsupportedSparcCPU(String optionName) {
  40         super(optionName, new AndPredicate(Platform::isSparc,
  41                 new NotPredicate(SHAOptionsBase.getPredicateForOption(
  42                         optionName))));
  43     }
  44 
  45     @Override
  46     protected void verifyWarnings() throws Throwable {
  47         String shouldPassMessage = String.format("JVM startup should pass with"
  48                 + "option '-XX:-%s' without any warnings", optionName);
  49         //Verify that option could be disabled without any warnings.
  50         CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
  51                         SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
  52                 }, shouldPassMessage, shouldPassMessage, ExitCode.OK,
  53                 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  54                 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
  55 
  56         // Verify that when the tested option is enabled, then
  57         // a warning will occur in VM output if UseSHA is disabled.
  58         if (!optionName.equals(SHAOptionsBase.USE_SHA_OPTION)) {
  59             CommandLineOptionTest.verifySameJVMStartup(
  60                     new String[] { SHAOptionsBase.getWarningForUnsupportedCPU(optionName) },
  61                     null,
  62                     shouldPassMessage,
  63                     shouldPassMessage,
  64                     ExitCode.OK,
  65                     SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  66                     CommandLineOptionTest.prepareBooleanFlag(SHAOptionsBase.USE_SHA_OPTION, false),
  67                     CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  68         }
  69     }
  70 
  71     @Override
  72     protected void verifyOptionValues() throws Throwable {
  73         // Verify that option is disabled by default.
  74         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
  75                 String.format("Option '%s' should be disabled by default",
  76                         optionName),
  77                 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS);
  78 
  79         // Verify that option is disabled even if it was explicitly enabled
  80         // using CLI options.
  81         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
  82                 String.format("Option '%s' should be off on unsupported "
  83                         + "SparcCPU even if set to true directly", optionName),
  84                 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  85                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  86 
  87         // Verify that option is disabled when +UseSHA was passed to JVM.
  88         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
  89                 String.format("Option '%s' should be off on unsupported "
  90                         + "SparcCPU even if %s flag set to JVM",
  91                         optionName, CommandLineOptionTest.prepareBooleanFlag(
  92                             SHAOptionsBase.USE_SHA_OPTION, true)),
  93                 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  94                 CommandLineOptionTest.prepareBooleanFlag(
  95                         SHAOptionsBase.USE_SHA_OPTION, true));
  96     }
  97 }