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.OrPredicate;
  28 
  29 /**
  30  * Generic test case for SHA-related options targeted to X86 CPUs that don't
  31  * support SHA-related instructions.
  32  */
  33 public class GenericTestCaseForUnsupportedX86CPU
  34         extends SHAOptionsBase.TestCase {
  35     public GenericTestCaseForUnsupportedX86CPU(String optionName) {
  36         super(optionName, new OrPredicate(Platform::isX64, Platform::isX86));
  37     }
  38 
  39     @Override
  40     protected void verifyWarnings() throws Throwable {
  41         // Verify that when the tested option is explicitly enabled, then
  42         // a warning will occur in VM output.
  43         CommandLineOptionTest.verifySameJVMStartup(new String[] {
  44                         SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
  45                 }, null, ExitCode.OK,
  46                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  47 
  48         // Verify that the tested option could be explicitly disabled without
  49         // a warning.
  50         CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
  51                         SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
  52                 }, ExitCode.OK,
  53                 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
  54     }
  55 
  56     @Override
  57     protected void verifyOptionValues() throws Throwable {
  58         // Verify that the tested option is disabled by default.
  59         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false");
  60 
  61         // Verify that it is not possible to explicitly enable the option.
  62         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
  63                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  64 
  65         // Verify that the tested option is disabled even if +UseSHA was passed
  66         // to JVM.
  67         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
  68                 CommandLineOptionTest.prepareBooleanFlag(
  69                         SHAOptionsBase.USE_SHA_OPTION, true));
  70     }
  71 }