russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
121 lines
3.7 KiB
Java
121 lines
3.7 KiB
Java
/*
|
|
* Copyright (c) 2003, 2026, 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 4530538
|
|
* @summary Basic unit test of RuntimeMXBean.getInputArguments().
|
|
*
|
|
* @author Mandy Chung
|
|
*
|
|
* @run main InputArgument
|
|
*/
|
|
|
|
/*
|
|
* @test
|
|
* @bug 4530538
|
|
* @summary Basic unit test of RuntimeMXBean.getInputArguments().
|
|
*
|
|
* @author Mandy Chung
|
|
*
|
|
* @run main/othervm -XX:+UseFastJNIAccessors -Xlog:gc*=debug InputArgument
|
|
*/
|
|
|
|
/*
|
|
* @test
|
|
* @bug 4530538
|
|
* @summary Basic unit test of RuntimeMXBean.getInputArguments().
|
|
*
|
|
* @author Mandy Chung
|
|
*
|
|
* @run main/othervm -XX:+UseFastJNIAccessors -Xlog:gc*=debug InputArgument
|
|
* -XX:+UseFastJNIAccessors
|
|
*/
|
|
|
|
/*
|
|
* @test
|
|
* @bug 4530538
|
|
* @summary Basic unit test of RuntimeMXBean.getInputArguments().
|
|
*
|
|
* @author Mandy Chung
|
|
*
|
|
* @run main/othervm -Dprops=something InputArgument -Dprops=something
|
|
*/
|
|
|
|
/*
|
|
* @test
|
|
* @bug 8378110
|
|
* @summary RuntimeMXBean.getInputArguments() handling of flags from settings file.
|
|
*
|
|
* @run driver InputArgument generateFlagsFile
|
|
* @run main/othervm -XX:+UseFastJNIAccessors -XX:Flags=InputArgument.flags InputArgument
|
|
* -XX:+UseFastJNIAccessors -XX:+PrintWarnings -XX:-PrintCommandLineFlags -XX:ErrorLogTimeout=100
|
|
*/
|
|
|
|
import java.lang.management.*;
|
|
import java.nio.file.Files;
|
|
import java.nio.file.Paths;
|
|
import java.util.List;
|
|
import java.util.ListIterator;
|
|
|
|
public class InputArgument {
|
|
private static RuntimeMXBean rm = ManagementFactory.getRuntimeMXBean();
|
|
|
|
public static void main(String args[]) throws Exception {
|
|
if (args.length == 1 && "generateFlagsFile".equals(args[0])) {
|
|
generateFlagsFile();
|
|
return;
|
|
}
|
|
|
|
String[] vmOptions = args;
|
|
List<String> options = rm.getInputArguments();
|
|
System.out.println("Number of arguments = " + options.size());
|
|
int i = 0;
|
|
for (String arg : options) {
|
|
System.out.println("Input arg " + i + " = " + arg);
|
|
i++;
|
|
}
|
|
|
|
for (String expected : vmOptions) {
|
|
boolean found = false;
|
|
for (String arg : options) {
|
|
if (arg.equals(expected)) {
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!found) {
|
|
throw new RuntimeException("TEST FAILED: " +
|
|
"VM option " + expected + " not found");
|
|
}
|
|
}
|
|
|
|
System.out.println("Test passed.");
|
|
}
|
|
|
|
private static void generateFlagsFile() throws Exception {
|
|
// 3 types of flag; both boolean cases and 1 numeric
|
|
Files.writeString(Paths.get("", "InputArgument.flags"),
|
|
String.format("+PrintWarnings%n-PrintCommandLineFlags%nErrorLogTimeout=100%n"));
|
|
}
|
|
}
|