64 lines
2.2 KiB
Java
64 lines
2.2 KiB
Java
/*
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* Copyright (c) 2024, 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;
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/* @test TestObjectAlignmentCardSize.java
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* @summary Test to check correct handling of ObjectAlignmentInBytes and GCCardSizeInBytes combinations
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* @requires vm.gc != "Z"
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* @run driver gc.TestObjectAlignmentCardSize
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*/
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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 TestObjectAlignmentCardSize {
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private static void runTest(int objectAlignment, int cardSize, boolean shouldSucceed) throws Exception {
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OutputAnalyzer output = ProcessTools.executeTestJava(
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"-XX:ObjectAlignmentInBytes=" + objectAlignment,
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"-XX:GCCardSizeInBytes=" + cardSize,
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"-Xmx32m",
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"-Xms32m",
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"-version");
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System.out.println("Output:\n" + output.getOutput());
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if (shouldSucceed) {
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output.shouldHaveExitValue(0);
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} else {
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output.shouldContain("Invalid combination of GCCardSizeInBytes and ObjectAlignmentInBytes");
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output.shouldNotHaveExitValue(0);
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}
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}
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public static void main(String[] args) throws Exception {
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runTest(8, 512, true);
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runTest(128, 128, true);
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runTest(256, 128, false);
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runTest(256, 256, true);
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runTest(256, 512, true);
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}
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}
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