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 import jdk.test.lib.cli.predicate.NotPredicate;
  29 
  30 /**
  31  * Generic test case for SHA-related options targeted to AArch64 CPUs
  32  * which don't support instruction required by the tested option.
  33  */
  34 public class GenericTestCaseForUnsupportedAArch64CPU extends
  35         SHAOptionsBase.TestCase {
  36     public GenericTestCaseForUnsupportedAArch64CPU(String optionName) {
  37         super(optionName, new AndPredicate(Platform::isAArch64,
  38                 new NotPredicate(SHAOptionsBase.getPredicateForOption(
  39                         optionName))));
  40     }
  41 
  42     @Override
  43     protected void verifyWarnings() throws Throwable {
  44         String shouldPassMessage = String.format("JVM startup should pass with"
  45                 + "option '-XX:-%s' without any warnings", optionName);
  46         //Verify that option could be disabled without any warnings.
  47         CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
  48                         SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
  49                 }, shouldPassMessage, shouldPassMessage, ExitCode.OK,
  50                 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  51                 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
  52 
  53         shouldPassMessage = String.format("If JVM is started with '-XX:-"
  54                 + "%s' '-XX:+%s', output should contain warning.",
  55                 SHAOptionsBase.USE_SHA_OPTION, optionName);
  56 
  57         // Verify that when the tested option is enabled, then
  58         // a warning will occur in VM output if UseSHA is disabled.
  59         if (!optionName.equals(SHAOptionsBase.USE_SHA_OPTION)) {
  60             CommandLineOptionTest.verifySameJVMStartup(
  61                     new String[] { SHAOptionsBase.getWarningForUnsupportedCPU(optionName) },
  62                     null,
  63                     shouldPassMessage,
  64                     shouldPassMessage,
  65                     ExitCode.OK,
  66                     SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  67                     CommandLineOptionTest.prepareBooleanFlag(SHAOptionsBase.USE_SHA_OPTION, false),
  68                     CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  69         }
  70     }
  71 
  72     @Override
  73     protected void verifyOptionValues() throws Throwable {
  74         // Verify that option is disabled by default.
  75         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
  76                 String.format("Option '%s' should be disabled by default",
  77                         optionName),
  78                 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS);
  79 
  80         // Verify that option is disabled even if it was explicitly enabled
  81         // using CLI options.
  82         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
  83                 String.format("Option '%s' should be off on unsupported "
  84                         + "AArch64CPU even if set to true directly", optionName),
  85                 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  86                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  87 
  88         // Verify that option is disabled when +UseSHA was passed to JVM.
  89         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
  90                 String.format("Option '%s' should be off on unsupported "
  91                         + "AArch64CPU even if %s flag set to JVM",
  92                         optionName, CommandLineOptionTest.prepareBooleanFlag(
  93                             SHAOptionsBase.USE_SHA_OPTION, true)),
  94                 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  95                 CommandLineOptionTest.prepareBooleanFlag(
  96                         SHAOptionsBase.USE_SHA_OPTION, true));
  97     }
  98 }