test/compiler/intrinsics/sha/cli/testcases/UseSHAIntrinsicsSpecificTestCaseForUnsupportedSparcCPU.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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import com.oracle.java.testlibrary.ExitCode;
import com.oracle.java.testlibrary.Platform;
import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
import sha.predicate.IntrinsicPredicates;

/**
 * Test case specific to UseSHA*Intrinsics options targeted to SPARC CPUs which
 * don't support required instruction, but support other SHA-related
 * instructions.
 *
 * For example, CPU support sha1 instruction, but don't support sha256 or
 * sha512.
 */
public class UseSHAIntrinsicsSpecificTestCaseForUnsupportedSparcCPU
        extends SHAOptionsBase.TestCase {
    public UseSHAIntrinsicsSpecificTestCaseForUnsupportedSparcCPU(
            String optionName) {
        // execute test case on SPARC CPU that support any sha* instructions,
        // but does not support sha* instruction required by the tested option.
        super(optionName, new AndPredicate(Platform::isSparc,
                new AndPredicate(
                        IntrinsicPredicates.ANY_SHA_INSTRUCTION_AVAILABLE,
                        new NotPredicate(SHAOptionsBase.getPredicateForOption(
                                optionName)))));
    }
    @Override
    protected void verifyWarnings() throws Throwable {
        // Verify that attempt to enable the tested option will cause a warning.
        CommandLineOptionTest.verifySameJVMStartup(new String[] {
                        SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
                }, null, ExitCode.OK,
                CommandLineOptionTest.prepareBooleanFlag(optionName, true));
    }
}