/* * Copyright (c) 2019, 2021, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/ import org.testng.annotations.AfterMethod; import org.testng.annotations.BeforeMethod; import org.testng.annotations.Test;
/** * @test * @bug 8226530 * @summary ZIP File System tests that leverage DirectoryStream * @compile Zip64SizeTest.java * @run testng Zip64SizeTest
*/ publicclass Zip64SizeTest {
privatestaticfinalint BUFFER_SIZE = 2048; // ZIP file to create privatestaticfinal String ZIP_FILE_NAME = "Zip64SizeTest.zip"; // File that will be created with a size greater than 0xFFFFFFFF privatestaticfinal String LARGE_FILE_NAME = "LargeZipEntry.txt"; // File that will be created with a size less than 0xFFFFFFFF privatestaticfinal String SMALL_FILE_NAME = "SmallZipEntry.txt"; // List of files to be added to the ZIP file privatestaticfinal List<String> ZIP_ENTRIES = List.of(LARGE_FILE_NAME,
SMALL_FILE_NAME); privatestaticfinallong LARGE_FILE_SIZE = 5L * 1024L * 1024L * 1024L; // 5GB privatestaticfinallong SMALL_FILE_SIZE = 0x100000L; // 1024L x 1024L;
/** * Validate that if the size of a ZIP entry exceeds 0xFFFFFFFF, that the * correct size is returned from the ZIP64 Extended information. * @throws IOException
*/
@Test privatestaticvoid validateZipEntrySizes() throws IOException {
createFiles();
createZipFile();
System.out.println("Validating Zip Entry Sizes"); try (ZipFile zip = new ZipFile(ZIP_FILE_NAME)) {
ZipEntry ze = zip.getEntry(LARGE_FILE_NAME);
System.out.printf("Entry: %s, size= %s%n", ze.getName(), ze.getSize());
assertTrue(ze.getSize() == LARGE_FILE_SIZE);
ze = zip.getEntry(SMALL_FILE_NAME);
System.out.printf("Entry: %s, size= %s%n", ze.getName(), ze.getSize());
assertTrue(ze.getSize() == SMALL_FILE_SIZE);
}
}
/** * Delete the files created for use by the test * @throws IOException if an error occurs deleting the files
*/ privatestaticvoid deleteFiles() throws IOException {
Files.deleteIfExists(Path.of(ZIP_FILE_NAME));
Files.deleteIfExists(Path.of(LARGE_FILE_NAME));
Files.deleteIfExists(Path.of(SMALL_FILE_NAME));
}
/** * Create the ZIP file adding an entry whose size exceeds 0xFFFFFFFF * @throws IOException if an error occurs creating the ZIP File
*/ privatestaticvoid createZipFile() throws IOException { try (FileOutputStream fos = new FileOutputStream(ZIP_FILE_NAME);
ZipOutputStream zos = new ZipOutputStream(fos)) {
System.out.printf("Creating Zip file: %s%n", ZIP_FILE_NAME); for (String srcFile : ZIP_ENTRIES) {
System.out.printf("...Adding Entry: %s%n", srcFile);
File fileToZip = new File(srcFile); try (FileInputStream fis = new FileInputStream(fileToZip)) {
ZipEntry zipEntry = new ZipEntry(fileToZip.getName());
zipEntry.setSize(fileToZip.length());
zos.putNextEntry(zipEntry); byte[] bytes = newbyte[BUFFER_SIZE]; int length; while ((length = fis.read(bytes)) >= 0) {
zos.write(bytes, 0, length);
}
}
}
}
}
/** * Create the files that will be added to the ZIP file * @throws IOException if there is a problem creating the files
*/ privatestaticvoid createFiles() throws IOException { try (RandomAccessFile largeFile = new RandomAccessFile(LARGE_FILE_NAME, "rw");
RandomAccessFile smallFile = new RandomAccessFile(SMALL_FILE_NAME, "rw")) {
System.out.printf("Creating %s%n", LARGE_FILE_NAME);
largeFile.setLength(LARGE_FILE_SIZE);
System.out.printf("Creating %s%n", SMALL_FILE_NAME);
smallFile.setLength(SMALL_FILE_SIZE);
}
}
/** * Make sure the needed test files do not exist prior to executing the test * @throws IOException
*/
@BeforeMethod publicvoid setUp() throws IOException {
deleteFiles();
}
/** * Remove the files created for the test * @throws IOException
*/
@AfterMethod publicvoid tearDown() throws IOException {
deleteFiles();
}
}
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