/*

 * Copyright (c) 2014, 2015, 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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 * questions.

 */

/*

 * @test BooleanTest

 * @bug 8028756

 * @modules java.base/sun.misc

 *          java.compiler

 *          java.management/sun.management

 *          jdk.jvmstat/sun.jvmstat.monitor

 * @build BooleanTest ClassFileInstaller sun.hotspot.WhiteBox jdk.test.lib.*

 * @run main ClassFileInstaller sun.hotspot.WhiteBox

 *                              sun.hotspot.WhiteBox$WhiteBoxPermission

 * @run main/othervm/timeout=600 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI BooleanTest

 * @summary testing of WB::set/getBooleanVMFlag()

 * @author igor.ignatyev@oracle.com

 */

import sun.hotspot.WhiteBox;

import jdk.test.lib.*;

import sun.management.*;

import com.sun.management.*;

public class BooleanTest {

    private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();

    private static final Boolean[] TESTS = {true, false, true, true, false};

    private static final String TEST_NAME = "BooleanTest";

    private static final String FLAG_NAME = "PrintCompilation";

    private static final String FLAG_DEBUG_NAME = "SafepointALot";

    private static final String METHOD = TEST_NAME + "::method";

    private static final String METHOD1 = METHOD + "1";

    private static final String METHOD2 = METHOD + "2";

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

        if (args.length == 0) {

            VmFlagTest.runTest(FLAG_NAME, TESTS,

                VmFlagTest.WHITE_BOX::setBooleanVMFlag,

                VmFlagTest.WHITE_BOX::getBooleanVMFlag);

            testFunctional(false);

            testFunctional(true);

            VmFlagTest.runTest(FLAG_DEBUG_NAME, VmFlagTest.WHITE_BOX::getBooleanVMFlag);

        } else {

            boolean value = Boolean.valueOf(args[0]);

            method1();

            VmFlagTest.WHITE_BOX.setBooleanVMFlag(FLAG_NAME, value);

            method2();

        }

    }

    private static void testFunctional(boolean value) throws Exception {

        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(

            "-Xbootclasspath/a:.",

            "-XX:+UnlockDiagnosticVMOptions",

            "-XX:+WhiteBoxAPI",

            "-Xcomp",

            "-XX:CompileCommand=compileonly," + METHOD + "*",

            "-XX:" + (value ? "-" : "+") + FLAG_NAME,

            TEST_NAME,

            "" + value);

        OutputAnalyzer out = new OutputAnalyzer(pb.start());

        if (value) {

            out.shouldNotContain(METHOD1);

            out.shouldContain(METHOD2);

        } else {

            out.shouldContain(METHOD1);

            out.shouldNotContain(METHOD2);

        }

    }

    private static void method1() { }

    private static void method2() { }

}