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 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

 * 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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/**

 * @test

 * @bug 8031320

 * @summary Verify UseRTMDeopt option processing on CPUs with rtm support

 *          when rtm locking is supported by VM.

 * @build TestUseRTMDeoptOptionOnSupportedConfig

 * @run main ClassFileInstaller sun.hotspot.WhiteBox

 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions

 *                   -XX:+WhiteBoxAPI TestUseRTMDeoptOptionOnSupportedConfig

 */

import com.oracle.java.testlibrary.ExitCode;

import com.oracle.java.testlibrary.cli.CommandLineOptionTest;

import com.oracle.java.testlibrary.cli.predicate.AndPredicate;

import rtm.predicate.SupportedCPU;

import rtm.predicate.SupportedVM;

public class TestUseRTMDeoptOptionOnSupportedConfig

        extends CommandLineOptionTest {

    private static final String DEFAULT_VALUE = "false";

    private TestUseRTMDeoptOptionOnSupportedConfig() {

        super(new AndPredicate(new SupportedVM(), new SupportedCPU()));

    }

    @Override

    public void runTestCases() throws Throwable {

        // verify that option could be turned on

        CommandLineOptionTest.verifySameJVMStartup(

                null, null, ExitCode.OK, "-XX:+UseRTMDeopt");

        // verify that option could be turned off

        CommandLineOptionTest.verifySameJVMStartup(

                null, null, ExitCode.OK, "-XX:-UseRTMDeopt");

        // verify default value

        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",

                TestUseRTMDeoptOptionOnSupportedConfig.DEFAULT_VALUE);

        // verify default value

        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",

                TestUseRTMDeoptOptionOnSupportedConfig.DEFAULT_VALUE,

                "-XX:+UseRTMLocking");

        // verify that option is off when UseRTMLocking is off

        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",

                "false", "-XX:-UseRTMLocking", "-XX:+UseRTMDeopt");

        // verify that option could be turned on

        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",

                "true", "-XX:+UseRTMLocking", "-XX:+UseRTMDeopt");

    }

    public static void main(String args[]) throws Throwable {

        new TestUseRTMDeoptOptionOnSupportedConfig().test();

    }

}