test/hotspot/jtreg/runtime/CommandLine/TestLongUnrecognizedVMOption.java
author epavlova
Thu, 20 Jun 2019 11:42:33 -0700
changeset 55455 76647c08ce0c
parent 47216 71c04702a3d5
permissions -rw-r--r--
8225684: [AOT] vmTestbase/vm/oom/production/AlwaysOOMProduction tests fail with AOTed java.base Reviewed-by: kvn

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * 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).
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/*
 * @test
 * @bug 8129786
 * @summary Verify that JVM correctly processes very long unrecognized VM option
 * @library /test/lib
 * @modules java.base/jdk.internal.misc
 * @modules java.management
 * @run main TestLongUnrecognizedVMOption
 */

import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;

public class TestLongUnrecognizedVMOption {

    /* Create option with very long length(greater than 500 characters) */
    private static final String VERY_LONG_OPTION = String.format("%500s=10", "unrecognizedoption").replace(" ", "a");

    public static void main(String[] args) throws Exception {
        OutputAnalyzer output;

        output = new OutputAnalyzer(ProcessTools.createJavaProcessBuilder("-XX:" + VERY_LONG_OPTION, "-version").start());
        output.shouldHaveExitValue(1);
        output.shouldContain(String.format("Unrecognized VM option '%s'", VERY_LONG_OPTION));
    }
}