comparison test/runtime/CommandLine/VMOptionWarning.java @ 17667:cd7a42c7be06

8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message Summary: clarifying the error messages associated with vm options of type diagnostic, experimental, develop, and notproduct Reviewed-by: kvn, twisti, ctornqvi
author ccheung
date Thu, 16 Jan 2014 10:51:16 -0800
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17666:a81bc2b2c4d3 17667:cd7a42c7be06
1 /*
2 * Copyright (c) 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 * @bug 8027314
27 * @summary Warn if diagnostic or experimental vm option is used and -XX:+UnlockDiagnosticVMOptions or -XX:+UnlockExperimentalVMOptions, respectively, isn't specified. Warn if develop or notproduct vm option is used with product version of VM.
28 * @library /testlibrary
29 */
30
31 import com.oracle.java.testlibrary.*;
32
33 public class VMOptionWarning {
34 public static void main(String[] args) throws Exception {
35 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+PredictedLoadedClassCount", "-version");
36 OutputAnalyzer output = new OutputAnalyzer(pb.start());
37 output.shouldContain("Error: VM option 'PredictedLoadedClassCount' is experimental and must be enabled via -XX:+UnlockExperimentalVMOptions.");
38
39 if (Platform.isDebugBuild()) {
40 System.out.println("Skip the rest of the tests on debug builds since diagnostic, develop, and notproduct options are available on debug builds.");
41 return;
42 }
43
44 pb = ProcessTools.createJavaProcessBuilder("-XX:+PrintInlining", "-version");
45 output = new OutputAnalyzer(pb.start());
46 output.shouldContain("Error: VM option 'PrintInlining' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions.");
47
48 pb = ProcessTools.createJavaProcessBuilder("-XX:+TraceJNICalls", "-version");
49 output = new OutputAnalyzer(pb.start());
50 output.shouldContain("Error: VM option 'TraceJNICalls' is develop and is available only in debug version of VM.");
51
52 pb = ProcessTools.createJavaProcessBuilder("-XX:+TraceJVMCalls", "-version");
53 output = new OutputAnalyzer(pb.start());
54 output.shouldContain("Error: VM option 'TraceJVMCalls' is notproduct and is available only in debug version of VM.");
55 }
56 }