test/jdk/internal/platform/docker/CheckUseContainerSupport.java

changeset 14169
edb84bd2f10f
equal deleted inserted replaced
14168:8a367e717840 14169:edb84bd2f10f
1 /*
2 * Copyright (c) 2020, Red Hat, Inc.
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 import jdk.internal.platform.Metrics;
25
26 public class CheckUseContainerSupport {
27
28 // Usage: boolean value of -XX:+/-UseContainerSupport
29 // passed as the only argument
30 public static void main(String[] args) throws Exception {
31 if (args.length != 1) {
32 throw new RuntimeException("Expected only one boolean argument");
33 }
34 boolean expectedContainerSupport = Boolean.parseBoolean(args[0]);
35 boolean actualContainerSupport = (Metrics.systemMetrics() != null);
36 if (expectedContainerSupport != actualContainerSupport) {
37 String msg = "-XX:" + ( expectedContainerSupport ? "+" : "-") + "UseContainerSupport, but got " +
38 "Metrics.systemMetrics() == " + (Metrics.systemMetrics() == null ? "null" : "non-null");
39 System.out.println(msg);
40 System.out.println("TEST FAILED!!!");
41 return;
42 }
43 System.out.println("TEST PASSED!!!");
44 }
45
46 }

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