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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * 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).

 *

 * You should have received a copy of the GNU General Public License version

 * 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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package compiler.cpuflags;

import compiler.codegen.aes.TestAESMain;

import compiler.cpuflags.predicate.AESSupportPredicate;

import jdk.test.lib.cli.CommandLineOptionTest;

import java.util.Arrays;

import java.util.function.BooleanSupplier;

public abstract class AESIntrinsicsBase extends CommandLineOptionTest {

    public static final BooleanSupplier AES_SUPPORTED_PREDICATE

            = new AESSupportPredicate();

    public static final String CIPHER_INTRINSIC = "com\\.sun\\.crypto\\"

            + ".provider\\.CipherBlockChaining::"

            + "(implEncrypt|implDecrypt) \\([0-9]+ bytes\\)\\s+\\(intrinsic[,\\)]";

    public static final String AES_INTRINSIC = "com\\.sun\\.crypto\\"

            + ".provider\\.AESCrypt::(implEncryptBlock|implDecryptBlock) \\([0-9]+ "

            + "bytes\\)\\s+\\(intrinsic[,\\)]";

    public static final String USE_AES = "UseAES";

    public static final String USE_AES_INTRINSICS = "UseAESIntrinsics";

    public static final String USE_SSE = "UseSSE";

    public static final String USE_VIS = "UseVIS";

    public static final String[] USE_DIAGNOSTIC_CMD

            = {"-XX:+UnlockDiagnosticVMOptions", "-XX:+PrintIntrinsics"};

    public static final String[] TEST_AES_CMD

            = {"-XX:+IgnoreUnrecognizedVMOptions", "-XX:+PrintFlagsFinal",

            "-Xbatch", "-XX:CompileThresholdScaling=0.01", "-DcheckOutput=true", "-Dmode=CBC",

            TestAESMain.class.getName(), "100", "1000"};

    protected AESIntrinsicsBase(BooleanSupplier predicate) {

        super(predicate);

    }

    /**

     * Prepares command for TestAESMain execution.

     * Intrinsics flags are of diagnostic type

     * and must be preceded by UnlockDiagnosticVMOptions.

     * @param args flags that must be added to command

     * @return command for TestAESMain execution

     */

    public static String[] prepareArguments(String... args) {

        String[] command = Arrays.copyOf(USE_DIAGNOSTIC_CMD, args.length

                + USE_DIAGNOSTIC_CMD.length + TEST_AES_CMD.length);

        System.arraycopy(args, 0, command, USE_DIAGNOSTIC_CMD.length,

                args.length);

        System.arraycopy(TEST_AES_CMD, 0, command, args.length

                + USE_DIAGNOSTIC_CMD.length, TEST_AES_CMD.length);

        return command;

    }

}