hotspot/test/testlibrary_tests/whitebox/vm_flags/SizeTTest.java
author thartmann
Fri, 12 Dec 2014 09:37:38 +0100
changeset 28190 5a6b07edeb21
parent 25959 6c11a6272b60
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.
 *
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 * questions.
 */

/*
 * @test SizeTTest
 * @bug 8054823
 * @library /testlibrary /../../test/lib
 * @build SizeTTest
 * @run main ClassFileInstaller sun.hotspot.WhiteBox
 *                              sun.hotspot.WhiteBox$WhiteBoxPermission
 * @run main/othervm/timeout=600 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:+UnlockExperimentalVMOptions SizeTTest
 * @summary testing of WB::set/getSizeTVMFlag()
 */
import com.oracle.java.testlibrary.Platform;

public class SizeTTest {
    private static final String FLAG_NAME = "ArrayAllocatorMallocLimit";
    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::setSizeTVMFlag,
            VmFlagTest.WHITE_BOX::getSizeTVMFlag);
    }
}