75 lines
2.7 KiB
Java
75 lines
2.7 KiB
Java
/*
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* Copyright (c) 2022, Alphabet LLC. 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 8297875
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* @summary jar should not compress the manifest directory entry
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* @modules jdk.jartool
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* @run testng ManifestDirectoryCompression
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*/
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import static org.testng.Assert.assertEquals;
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import static org.testng.Assert.assertNotNull;
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import static org.testng.Assert.fail;
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import org.testng.annotations.AfterMethod;
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import org.testng.annotations.Test;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.List;
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import java.util.jar.JarFile;
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import java.util.spi.ToolProvider;
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import java.util.zip.ZipEntry;
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public class ManifestDirectoryCompression {
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private static final ToolProvider JAR_TOOL =
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ToolProvider.findFirst("jar")
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.orElseThrow(() -> new RuntimeException("jar tool not found"));
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private static final String JAR_FILE_NAME = "test.jar";
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private static final String FILE_NAME = "test.txt";
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@AfterMethod
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private void cleanup() throws Exception {
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Files.deleteIfExists(Path.of(JAR_FILE_NAME));
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Files.deleteIfExists(Path.of(FILE_NAME));
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}
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@Test
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public void testDirectoryCompressionMethod() throws Exception {
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Files.writeString(Path.of(FILE_NAME), "Some text...");
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String[] jarArgs = new String[] {"cf", JAR_FILE_NAME, FILE_NAME};
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if (JAR_TOOL.run(System.out, System.err, jarArgs) != 0) {
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fail("Could not create jar file: " + List.of(jarArgs));
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}
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try (JarFile jarFile = new JarFile(JAR_FILE_NAME)) {
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ZipEntry zipEntry = jarFile.getEntry("META-INF/");
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assertNotNull(zipEntry);
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assertEquals(zipEntry.getMethod(), ZipEntry.STORED);
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assertEquals(zipEntry.getSize(), 0);
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assertEquals(zipEntry.getCompressedSize(), 0);
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}
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}
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}
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