1 /*

     2  * Copyright (c) 2018, Google and/or its affiliates. All rights reserved.

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

     4  *

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

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

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

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

    21  * questions.

    22  */

    23 

    24 package MyPackage;

    25 

    26 /**

    27  * @test

    28  * @summary Verifies the JVMTI SetHeapSamplingRate returns an illegal argument for negative ints.

    29  * @build Frame HeapMonitor

    30  * @compile HeapMonitorIllegalArgumentTest.java

    31  * @run main/othervm/native -agentlib:HeapMonitorTest MyPackage.HeapMonitorIllegalArgumentTest

    32  */

    33 

    34 public class HeapMonitorIllegalArgumentTest {

    35   private native static int testIllegalArgument();

    36 

    37   public static void main(String[] args) {

    38     int result = testIllegalArgument();

    39 

    40     if (result == 0) {

    41       throw new RuntimeException("Test illegal argument failed.");

    42     }

    43   }

    44 }