Mercurial > hg > truffle
diff test/runtime/CommandLine/VMOptionWarning.java @ 14276:234d576115b5
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 |
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date | Thu, 16 Jan 2014 10:51:16 -0800 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/runtime/CommandLine/VMOptionWarning.java Thu Jan 16 10:51:16 2014 -0800 @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @bug 8027314 + * @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. + * @library /testlibrary + */ + +import com.oracle.java.testlibrary.*; + +public class VMOptionWarning { + public static void main(String[] args) throws Exception { + ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+PredictedLoadedClassCount", "-version"); + OutputAnalyzer output = new OutputAnalyzer(pb.start()); + output.shouldContain("Error: VM option 'PredictedLoadedClassCount' is experimental and must be enabled via -XX:+UnlockExperimentalVMOptions."); + + if (Platform.isDebugBuild()) { + System.out.println("Skip the rest of the tests on debug builds since diagnostic, develop, and notproduct options are available on debug builds."); + return; + } + + pb = ProcessTools.createJavaProcessBuilder("-XX:+PrintInlining", "-version"); + output = new OutputAnalyzer(pb.start()); + output.shouldContain("Error: VM option 'PrintInlining' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions."); + + pb = ProcessTools.createJavaProcessBuilder("-XX:+TraceJNICalls", "-version"); + output = new OutputAnalyzer(pb.start()); + output.shouldContain("Error: VM option 'TraceJNICalls' is develop and is available only in debug version of VM."); + + pb = ProcessTools.createJavaProcessBuilder("-XX:+TraceJVMCalls", "-version"); + output = new OutputAnalyzer(pb.start()); + output.shouldContain("Error: VM option 'TraceJVMCalls' is notproduct and is available only in debug version of VM."); + } +}