1/*
2 * Copyright (c) 2013, 2016, 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 * @bug 7167142
27 * @summary Warn if unused .hotspot_rc file is present
28 * @library /test/lib
29 * @modules java.base/jdk.internal.misc
30 *          java.management
31 */
32
33import java.io.PrintWriter;
34import jdk.test.lib.process.ProcessTools;
35import jdk.test.lib.process.OutputAnalyzer;
36import jdk.test.lib.Platform;
37
38public class ConfigFileWarning {
39    public static void main(String[] args) throws Exception {
40        PrintWriter pw;
41        ProcessBuilder pb;
42        OutputAnalyzer output;
43
44        pw = new PrintWriter("hs_flags.txt");
45        pw.println("aaa");
46        pw.close();
47
48        pb = ProcessTools.createJavaProcessBuilder("-XX:Flags=hs_flags.txt","-version");
49        output = new OutputAnalyzer(pb.start());
50        output.shouldContain("Unrecognized VM option 'aaa'");
51        output.shouldHaveExitValue(1);
52
53        // Skip on debug builds since we'll always read the file there
54        if (!Platform.isDebugBuild()) {
55            pw = new PrintWriter(".hotspotrc");
56            pw.println("aa");
57            pw.close();
58
59            pb = ProcessTools.createJavaProcessBuilder("-version");
60            output = new OutputAnalyzer(pb.start());
61            output.shouldContain("warning: .hotspotrc file is present but has been ignored.  Run with -XX:Flags=.hotspotrc to load the file.");
62        }
63    }
64}
65