--- /dev/null 2018-03-08 15:11:46.002676589 -0800 +++ new/test/hotspot/jtreg/serviceability/jvmti/HeapMonitor/MyPackage/HeapMonitorIllegalArgumentTest.java 2018-03-28 08:20:31.741175307 -0700 @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2018, Google 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. + */ + +package MyPackage; + +/** + * @test + * @summary Verifies the JVMTI SetHeapSamplingRate returns an illegal argument for negative ints. + * @build Frame HeapMonitor + * @compile HeapMonitorIllegalArgumentTest.java + * @run main/othervm/native -agentlib:HeapMonitor MyPackage.HeapMonitorIllegalArgumentTest + */ + +public class HeapMonitorIllegalArgumentTest { + private native static int testIllegalArgument(); + + public static void main(String[] args) { + int result = testIllegalArgument(); + + if (result == 0) { + throw new RuntimeException("Test illegal argument failed."); + } + } +}