1 /*
2  * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.
8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 /*
25  * @test
26  * @key nmt regression
27  * @bug 8005936 8058606
28  * @summary Verify PrintNMTStatistics on normal JVM exit for detail and summary tracking level
29  * @library /testlibrary
30  */
31 
32 import com.oracle.java.testlibrary.*;
33 
34 public class PrintNMTStatistics {
35 
main(String args[])36     public static void main(String args[]) throws Exception {
37 
38     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
39       "-XX:+UnlockDiagnosticVMOptions",
40       "-XX:+PrintNMTStatistics",
41       "-XX:NativeMemoryTracking=detail",
42       "-version");
43 
44     OutputAnalyzer output_detail = new OutputAnalyzer(pb.start());
45     output_detail.shouldContain("Virtual memory map:");
46     output_detail.shouldContain("Details:");
47     output_detail.shouldNotContain("error");
48     output_detail.shouldHaveExitValue(0);
49 
50     ProcessBuilder pb1 = ProcessTools.createJavaProcessBuilder(
51       "-XX:+UnlockDiagnosticVMOptions",
52       "-XX:+PrintNMTStatistics",
53       "-XX:NativeMemoryTracking=summary",
54       "-version");
55 
56     OutputAnalyzer output_summary = new OutputAnalyzer(pb1.start());
57     output_summary.shouldContain("Java Heap (reserved=");
58     output_summary.shouldNotContain("Virtual memory map:");
59     output_summary.shouldNotContain("Details:");
60     output_summary.shouldNotContain("error");
61     output_summary.shouldHaveExitValue(0);
62     }
63 }
64