0N/A/*
2362N/A * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation.
0N/A *
2362N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
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0N/A * 2 along with this work; if not, write to the Free Software Foundation,
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0N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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2362N/A
0N/A/*
0N/A * @test
0N/A * @key nmt jcmd
0N/A * @summary Test the NMT scale parameter
0N/A * @library /testlibrary
0N/A * @run main/othervm -XX:NativeMemoryTracking=summary JcmdScale
0N/A */
0N/A
0N/Aimport com.oracle.java.testlibrary.*;
0N/A
0N/Apublic class JcmdScale {
0N/A
0N/A public static void main(String args[]) throws Exception {
0N/A ProcessBuilder pb = new ProcessBuilder();
0N/A OutputAnalyzer output;
0N/A // Grab my own PID
0N/A String pid = Integer.toString(ProcessTools.getProcessId());
0N/A
0N/A pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=KB"});
0N/A output = new OutputAnalyzer(pb.start());
0N/A output.shouldContain("KB, committed=");
0N/A
0N/A pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=MB"});
0N/A output = new OutputAnalyzer(pb.start());
0N/A output.shouldContain("MB, committed=");
0N/A
0N/A pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=GB"});
0N/A output = new OutputAnalyzer(pb.start());
0N/A output.shouldContain("GB, committed=");
0N/A
0N/A pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "scale=apa"});
0N/A output = new OutputAnalyzer(pb.start());
0N/A output.shouldContain("Incorrect scale value: apa");
0N/A
0N/A pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary", "scale=GB"});
0N/A output = new OutputAnalyzer(pb.start());
0N/A output.shouldContain("GB, committed=");
0N/A
0N/A 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");
}
}