74 lines
2.7 KiB
Java
74 lines
2.7 KiB
Java
/*
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* Copyright (c) 2013, 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package gc.arguments;
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/*
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* @test TestUnrecognizedVMOptionsHandling
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* @bug 8017611
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* @summary Tests handling unrecognized VM options
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* @library /test/lib
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* @library /
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* @modules java.base/jdk.internal.misc
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* java.management
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* @run driver gc.arguments.TestUnrecognizedVMOptionsHandling
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*/
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import jdk.test.lib.process.OutputAnalyzer;
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public class TestUnrecognizedVMOptionsHandling {
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public static void main(String args[]) throws Exception {
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// The first two JAVA processes are expected to fail, but with a correct VM option suggestion
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ProcessBuilder pb = GCArguments.createJavaProcessBuilder(
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"-XX:+UseDynamicNumberOfGcThreads",
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"-version"
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);
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OutputAnalyzer outputWithError = new OutputAnalyzer(pb.start());
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outputWithError.shouldContain("Did you mean '(+/-)UseDynamicNumberOfGCThreads'?");
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if (outputWithError.getExitValue() == 0) {
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throw new RuntimeException("Not expected to get exit value 0");
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}
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pb = GCArguments.createJavaProcessBuilder(
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"-XX:MaxiumHeapSize=500m",
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"-version"
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);
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outputWithError = new OutputAnalyzer(pb.start());
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outputWithError.shouldContain("Did you mean 'MaxHeapSize=<value>'?");
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if (outputWithError.getExitValue() == 0) {
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throw new RuntimeException("Not expected to get exit value 0");
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}
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// The last JAVA process should run successfully for the purpose of sanity check
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pb = GCArguments.createJavaProcessBuilder(
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"-XX:+UseDynamicNumberOfGCThreads",
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"-version"
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);
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OutputAnalyzer outputWithNoError = new OutputAnalyzer(pb.start());
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outputWithNoError.shouldNotContain("Did you mean '(+/-)UseDynamicNumberOfGCThreads'?");
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outputWithNoError.shouldHaveExitValue(0);
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}
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}
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