75 lines
2.9 KiB
Java
75 lines
2.9 KiB
Java
/*
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* Copyright (c) 2019, 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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*/
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/*
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* @test
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* @bug 8216184
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* @summary Test the handling of long path to the classlist file.
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* @requires vm.cds
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* @library /test/lib
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* @compile test-classes/Hello.java
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* @run driver LongClassListPath
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*/
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import java.io.File;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.nio.file.StandardCopyOption;
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import java.util.Arrays;
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import jdk.test.lib.cds.CDSOptions;
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import jdk.test.lib.cds.CDSTestUtils;
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import jdk.test.lib.process.OutputAnalyzer;
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public class LongClassListPath {
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private static final int MAX_PATH = 260;
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public static void main(String[] args) throws Exception {
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String[] classes = {"hello"};
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String classList =
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CDSTestUtils.makeClassList(classes).getPath();
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String archiveName = "LongClassListPath.jsa";
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// Create a directory with long path and copy the classlist file to
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// the directory.
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Path classDir = Paths.get(CDSTestUtils.getOutputDir());
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Path destDir = classDir;
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int subDirLen = MAX_PATH - classDir.toString().length() - 2;
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if (subDirLen > 0) {
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char[] chars = new char[subDirLen];
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Arrays.fill(chars, 'x');
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String subPath = new String(chars);
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destDir = Paths.get(CDSTestUtils.getOutputDir(), subPath);
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}
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File longDir = destDir.toFile();
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longDir.mkdir();
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String destClassList = longDir.getPath() + File.separator + "LongClassListPath.classlist";
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Files.copy(Paths.get(classList), Paths.get(destClassList), StandardCopyOption.REPLACE_EXISTING);
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CDSOptions opts = (new CDSOptions())
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.addPrefix("-XX:ExtraSharedClassListFile=" + destClassList, "-cp", JarBuilder.getOrCreateHelloJar())
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.setArchiveName(archiveName);
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CDSTestUtils.createArchiveAndCheck(opts);
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}
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}
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