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comparison test/serviceability/dcmd/DynLibDcmdTest.java @ 14246:afa21611f918

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8031304: Add dcmd to print all loaded dynamic libraries. Summary: Adding VM.dynlibs as a dcmd to dump all loaded dynamic libraries. Reviewed-by: sla, fparain, mgronlun, dsamersoff
author farvidsson
date Tue, 14 Jan 2014 15:27:01 +0100
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14245:768421ed8211 14246:afa21611f918
1 import java.util.HashSet;
2 import java.util.Set;
3 import com.oracle.java.testlibrary.Platform;
4
5 /*
6 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
7 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 *
9 * This code is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License version 2 only, as
11 * published by the Free Software Foundation.
12 *
13 * This code is distributed in the hope that it will be useful, but WITHOUT
14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 * version 2 for more details (a copy is included in the LICENSE file that
17 * accompanied this code).
18 *
19 * You should have received a copy of the GNU General Public License version
20 * 2 along with this work; if not, write to the Free Software Foundation,
21 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
22 *
23 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
24 * or visit www.oracle.com if you need additional information or have any
25 * questions.
26 */
27
28 /*
29 * @test
30 * @summary Test of VM.dynlib diagnostic command via MBean
31 * @library /testlibrary
32 * @compile DcmdUtil.java
33 * @run main DynLibDcmdTest
34 */
35
36 public class DynLibDcmdTest {
37
38 public static void main(String[] args) throws Exception {
39 String result = DcmdUtil.executeDcmd("VM.dynlibs");
40
41 String osDependentBaseString = null;
42 if (Platform.isSolaris()) {
43 osDependentBaseString = "lib%s.so";
44 } else if (Platform.isWindows()) {
45 osDependentBaseString = "%s.dll";
46 } else if (Platform.isOSX()) {
47 osDependentBaseString = "lib%s.dylib";
48 } else if (Platform.isLinux()) {
49 osDependentBaseString = "lib%s.so";
50 }
51
52 if (osDependentBaseString == null) {
53 throw new Exception("Unsupported OS");
54 }
55
56 Set<String> expectedContent = new HashSet<>();
57 expectedContent.add(String.format(osDependentBaseString, "jvm"));
58 expectedContent.add(String.format(osDependentBaseString, "java"));
59 expectedContent.add(String.format(osDependentBaseString, "management"));
60
61 for(String expected : expectedContent) {
62 if (!result.contains(expected)) {
63 throw new Exception("Dynamic library list output did not contain the expected string: '" + expected + "'");
64 }
65 }
66 }
67 }