1 /*
   2  * Copyright (c) 2014, 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 com.oracle.java.testlibrary.ExitCode;
  25 import com.oracle.java.testlibrary.Platform;
  26 import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
  27 import com.oracle.java.testlibrary.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         // Verify that there are no warning when option is explicitly enabled.
  43         CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
  44                         SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
  45                 }, ExitCode.OK,
  46                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  47 
  48         // Verify that option could be disabled even if +UseSHA was passed to
  49         // JVM.
  50         CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
  51                         SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
  52                 }, ExitCode.OK,
  53                 CommandLineOptionTest.prepareBooleanFlag(
  54                         SHAOptionsBase.USE_SHA_OPTION, true),
  55                 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
  56 
  57         // Verify that it is possible to enable the tested option and disable
  58         // all SHA intrinsics via -UseSHA without any warnings.
  59         CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
  60                         SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
  61                 }, ExitCode.OK,
  62                 CommandLineOptionTest.prepareBooleanFlag(
  63                         SHAOptionsBase.USE_SHA_OPTION, false),
  64                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  65     }
  66 
  67     @Override
  68     protected void verifyOptionValues() throws Throwable {
  69         // Verify that on supported CPU option is enabled by default.
  70         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true");
  71 
  72         // Verify that it is possible to explicitly enable the option.
  73         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true",
  74                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  75 
  76         // Verify that it is possible to explicitly disable the option.
  77         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
  78                 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
  79 
  80         // verify that option is disabled when -UseSHA was passed to JVM.
  81         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
  82                 CommandLineOptionTest.prepareBooleanFlag(optionName, true),
  83                 CommandLineOptionTest.prepareBooleanFlag(
  84                         SHAOptionsBase.USE_SHA_OPTION, false));
  85 
  86         // Verify that it is possible to explicitly disable the tested option
  87         // even if +UseSHA was passed to JVM.
  88         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
  89                 CommandLineOptionTest.prepareBooleanFlag(
  90                         SHAOptionsBase.USE_SHA_OPTION, true),
  91                 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
  92     }
  93 }