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 }