/*

 * 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.

 *

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 */

/*

 * @test UintxTest

 * @bug 8028756

 * @library /testlibrary /../../test/lib

 * @modules java.base/sun.misc

 *          java.management/sun.management

 * @build UintxTest

 * @run main ClassFileInstaller sun.hotspot.WhiteBox

 *                              sun.hotspot.WhiteBox$WhiteBoxPermission

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

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

 * @author igor.ignatyev@oracle.com

 */

public class UintxTest {

    private static final String FLAG_NAME = "VerifyGCStartAt";

    private static final String FLAG_DEBUG_NAME = "CodeCacheMinimumUseSpace";

    private static final Long[] TESTS = {0L, 100L, (long) Integer.MAX_VALUE,

        (1L << 32L) - 1L, 1L << 32L};

    private static final Long[] EXPECTED_64 = TESTS;

    private static final Long[] EXPECTED_32 = {0L, 100L,

        (long) Integer.MAX_VALUE, (1L << 32L) - 1L, 0L};

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

        VmFlagTest.runTest(FLAG_NAME, TESTS,

            Platform.is64bit() ? EXPECTED_64 : EXPECTED_32,

            VmFlagTest.WHITE_BOX::setUintxVMFlag,

            VmFlagTest.WHITE_BOX::getUintxVMFlag);

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

    }

}