jdk-24/test/hotspot/jtreg/serviceability/jvmti/GetSystemProperty/JvmtiGetSystemPropertyTest.java
2020-08-21 15:49:09 -07:00

48 lines
1.9 KiB
Java

/*
* Copyright (c) 2018, 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
* @bug 8203329
* @summary Verifies the JVMTI GetSystemProperty API returns the updated java.vm.info value
* @requires vm.jvmti
* @library /test/lib
* @run main/othervm/native -agentlib:JvmtiGetSystemPropertyTest JvmtiGetSystemPropertyTest
*
*/
public class JvmtiGetSystemPropertyTest {
private static native String getSystemProperty();
public static void main(String[] args) throws Exception {
String vm_info = System.getProperty("java.vm.info");
String vm_info_jvmti = getSystemProperty();
System.out.println("java.vm.info from java: " + vm_info);
System.out.println("java.vm.info from jvmti: " + vm_info_jvmti);
if (!vm_info.equals(vm_info_jvmti)) {
throw new RuntimeException("java.vm.info poperties not equal: \"" +
vm_info + "\" != \"" + vm_info_jvmti + "\"");
}
}
}