russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
70 lines
2.9 KiB
Java
70 lines
2.9 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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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.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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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.ValueSource;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertNotNull;
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/*
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* @test
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* @bug 8302293
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* @summary verify that a JAR file creation through "jar --create" operation
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* works fine if the JAR file name is less than 3 characters in length
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* @run junit JarCreateFileNameTest
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*/
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public class JarCreateFileNameTest {
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private static final ToolProvider JAR_TOOL = ToolProvider.findFirst("jar")
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.orElseThrow(() ->
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new RuntimeException("jar tool not found")
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);
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/*
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* Launches "jar --create --file" with file names of varying lengths and verifies
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* that the JAR file was successfully created.
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*/
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@ParameterizedTest
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@ValueSource(strings = {"abcd", "abc", "ab", "a", "d.jar", "ef.jar"})
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void testCreate(final String targetJarFileName) throws Exception {
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final Path cwd = Path.of(".");
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final Path tmpFile = Files.createTempFile(cwd, "8302293", ".txt");
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final String fileName = tmpFile.getFileName().toString();
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final int exitCode = JAR_TOOL.run(System.out, System.err,
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"--create", "--file", targetJarFileName, fileName);
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assertEquals(0, exitCode, "jar command failed");
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// verify the JAR file is created and contains the expected entry
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try (final JarFile jarFile = new JarFile(new File(targetJarFileName))) {
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final ZipEntry entry = jarFile.getEntry(fileName);
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assertNotNull(entry, "missing " + fileName + " entry in JAR file " + targetJarFileName);
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}
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}
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}
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