1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/runtime/NMT/JcmdScale.java Sat Feb 02 16:34:10 2013 +0100 1.3 @@ -0,0 +1,67 @@ 1.4 +/* 1.5 + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + */ 1.26 + 1.27 +/* 1.28 + * @test 1.29 + * @key nmt jcmd 1.30 + * @summary Test the NMT scale parameter 1.31 + * @library /testlibrary 1.32 + * @run main/othervm -XX:NativeMemoryTracking=summary JcmdScale 1.33 + */ 1.34 + 1.35 +import com.oracle.java.testlibrary.*; 1.36 + 1.37 +public class JcmdScale { 1.38 + 1.39 + public static void main(String args[]) throws Exception { 1.40 + ProcessBuilder pb = new ProcessBuilder(); 1.41 + OutputAnalyzer output; 1.42 + // Grab my own PID 1.43 + String pid = Integer.toString(ProcessTools.getProcessId()); 1.44 + 1.45 + pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=KB"}); 1.46 + output = new OutputAnalyzer(pb.start()); 1.47 + output.shouldContain("KB, committed="); 1.48 + 1.49 + pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=MB"}); 1.50 + output = new OutputAnalyzer(pb.start()); 1.51 + output.shouldContain("MB, committed="); 1.52 + 1.53 + pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=GB"}); 1.54 + output = new OutputAnalyzer(pb.start()); 1.55 + output.shouldContain("GB, committed="); 1.56 + 1.57 + pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=apa"}); 1.58 + output = new OutputAnalyzer(pb.start()); 1.59 + output.shouldContain("Incorrect scale value: apa"); 1.60 + 1.61 + pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary", "scale=GB"}); 1.62 + output = new OutputAnalyzer(pb.start()); 1.63 + output.shouldContain("GB, committed="); 1.64 + 1.65 + pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary", "scale=apa"}); 1.66 + output = new OutputAnalyzer(pb.start()); 1.67 + output.shouldContain("Incorrect scale value: apa"); 1.68 + 1.69 + } 1.70 +}