60 lines
2.3 KiB
Java
60 lines
2.3 KiB
Java
/*
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* Copyright (c) 2024 IBM Corporation. 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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/*
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* @test
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* @bug 8358694
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* @summary Verifies that setting CodeCacheSegmentSize to a non-power-of-two value does not crash the JVM and shows expected error.
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* @library /test/lib
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* @run driver CodeCacheSegmentSizeTest
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*/
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import jdk.test.lib.Platform;
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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public class CodeCacheSegmentSizeTest {
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public static void main(String[] args) throws Exception {
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String codeCacheSegmentSize = (Platform.isS390x() ? "67" : "36"); // invalid value (not power of two)
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ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(
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"-XX:+UnlockExperimentalVMOptions",
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"-XX:CodeCacheSegmentSize=" + codeCacheSegmentSize,
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"-version"
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);
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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// Ensure no crash (no assert failure)
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output.shouldNotContain("assert");
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// Expected graceful error output
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output.shouldContain("CodeCacheSegmentSize (" + codeCacheSegmentSize + ") must be a power of two");
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output.shouldContain("Error: Could not create the Java Virtual Machine.");
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output.shouldContain("Error: A fatal exception has occurred. Program will exit.");
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// Graceful exit with error code 1
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output.shouldHaveExitValue(1);
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}
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}
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