/*

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

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

 *

 * This code is free software; you can redistribute it and/or modify it

 * 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.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

/**

 * @test

 * @bug 8031320

 * @summary Verify UseRTMLocking option processing on CPU with rtm support and

 *          on VM with rtm-locking support.

 * @build TestUseRTMLockingOptionOnSupportedConfig

 * @run main ClassFileInstaller sun.hotspot.WhiteBox

 *                              sun.hotspot.WhiteBox$WhiteBoxPermission

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

 *                   -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnSupportedConfig

 */

import com.oracle.java.testlibrary.ExitCode;

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

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

import rtm.predicate.SupportedCPU;

import rtm.predicate.SupportedVM;

public class TestUseRTMLockingOptionOnSupportedConfig

        extends CommandLineOptionTest {

    private static final String DEFAULT_VALUE = "false";

    private TestUseRTMLockingOptionOnSupportedConfig() {

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

    }

    @Override

    public void runTestCases() throws Throwable {

        String unrecongnizedOption

                =  CommandLineOptionTest.getUnrecognizedOptionErrorMessage(

                "UseRTMLocking");

        // verify that there are no warning or error in VM output

        CommandLineOptionTest.verifySameJVMStartup(null,

                new String[]{

                        RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR,

                        unrecongnizedOption

                }, ExitCode.OK,

                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,

                "-XX:+UseRTMLocking"

        );

        CommandLineOptionTest.verifySameJVMStartup(null,

                new String[]{

                        RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR,

                        unrecongnizedOption

                }, ExitCode.OK,

                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,

                "-XX:-UseRTMLocking"

        );

        // verify that UseRTMLocking is of by default

        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",

                TestUseRTMLockingOptionOnSupportedConfig.DEFAULT_VALUE,

                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);

        // verify that we can change UseRTMLocking value

        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",

                TestUseRTMLockingOptionOnSupportedConfig.DEFAULT_VALUE,

                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,

                "-XX:-UseRTMLocking");

        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",

                "true", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,

                "-XX:+UseRTMLocking");

    }

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

        new TestUseRTMLockingOptionOnSupportedConfig().test();

    }

}