hotspot/test/testlibrary_tests/whitebox/vm_flags/DoubleTest.java
author thartmann
Fri, 12 Dec 2014 09:37:38 +0100
changeset 28190 5a6b07edeb21
parent 27466 36c9a91eb418
child 29678 dd2f3932c21e
permissions -rw-r--r--
8066433: Move Whitebox test library to top level repository Summary: Moved Whitebox test library to top level repository. Reviewed-by: iignatyev, sla, mr

/*
 * 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * @test DoubleTest
 * @bug 8028756
 * @library /testlibrary /../../test/lib
 * @build DoubleTest
 * @run main ClassFileInstaller sun.hotspot.WhiteBox
 *                              sun.hotspot.WhiteBox$WhiteBoxPermission
 * @run main/othervm/timeout=600 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI DoubleTest
 * @summary testing of WB::set/getDoubleVMFlag()
 * @author igor.ignatyev@oracle.com
 */

public class DoubleTest {
    private static final String FLAG_NAME = "CompileThresholdScaling";
    private static final Double[] TESTS = {0d, -0d, -1d, 1d,
            Double.MAX_VALUE, Double.MIN_VALUE, Double.NaN,
            Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY};

    public static void main(String[] args) throws Exception {
        VmFlagTest.runTest(FLAG_NAME, TESTS,
            VmFlagTest.WHITE_BOX::setDoubleVMFlag,
            VmFlagTest.WHITE_BOX::getDoubleVMFlag);
    }
}