Mercurial > hg > graal-compiler
diff test/runtime/NMT/JcmdScale.java @ 7977:879c6de913d6
8005013: Add NMT tests
Summary: Add tests for the Native Memory Tracking feature, includes regression tests for 8005936 and 8004802
Reviewed-by: zgu, coleenp
author | ctornqvi |
---|---|
date | Sat, 02 Feb 2013 16:34:10 +0100 |
parents | |
children | ac12996df59b |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/runtime/NMT/JcmdScale.java Sat Feb 02 16:34:10 2013 +0100 @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2013, 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 + * @key nmt jcmd + * @summary Test the NMT scale parameter + * @library /testlibrary + * @run main/othervm -XX:NativeMemoryTracking=summary JcmdScale + */ + +import com.oracle.java.testlibrary.*; + +public class JcmdScale { + + public static void main(String args[]) throws Exception { + ProcessBuilder pb = new ProcessBuilder(); + OutputAnalyzer output; + // Grab my own PID + String pid = Integer.toString(ProcessTools.getProcessId()); + + pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=KB"}); + output = new OutputAnalyzer(pb.start()); + output.shouldContain("KB, committed="); + + pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=MB"}); + output = new OutputAnalyzer(pb.start()); + output.shouldContain("MB, committed="); + + pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=GB"}); + output = new OutputAnalyzer(pb.start()); + output.shouldContain("GB, committed="); + + pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=apa"}); + output = new OutputAnalyzer(pb.start()); + output.shouldContain("Incorrect scale value: apa"); + + pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary", "scale=GB"}); + output = new OutputAnalyzer(pb.start()); + output.shouldContain("GB, committed="); + + pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary", "scale=apa"}); + output = new OutputAnalyzer(pb.start()); + output.shouldContain("Incorrect scale value: apa"); + + } +}