206 lines
8.2 KiB
Java
206 lines
8.2 KiB
Java
/*
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* Copyright (c) 1999, 2011, 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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/* @test
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@bug 4241361 4842702 4985614 6646605 5032358 6923692 6233323 8144977 8186464
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@summary Make sure we can read a zip file.
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@key randomness
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*/
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import java.io.*;
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import java.net.URI;
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import java.nio.file.Files;
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import java.nio.file.FileSystem;
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import java.nio.file.FileSystems;
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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.NoSuchFileException;
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import java.nio.file.StandardCopyOption;
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import java.nio.file.StandardOpenOption;
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import java.util.List;
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import java.util.Map;
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import java.util.zip.*;
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import static java.nio.charset.StandardCharsets.US_ASCII;
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public class ReadZip {
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private static void unreached (Object o)
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throws Exception
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{
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// Should never get here
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throw new Exception ("Expected exception was not thrown");
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}
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public static void main(String args[]) throws Exception {
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try (ZipFile zf = new ZipFile(new File(System.getProperty("test.src", "."),
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"input.zip"))) {
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// Make sure we throw NPE on null objects
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try { unreached (zf.getEntry(null)); }
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catch (NullPointerException e) {}
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try { unreached (zf.getInputStream(null)); }
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catch (NullPointerException e) {}
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ZipEntry ze = zf.getEntry("ReadZip.java");
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if (ze == null) {
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throw new Exception("cannot read from zip file");
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}
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}
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// Make sure we can read the zip file that has some garbage
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// bytes padded at the end.
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File newZip = new File(System.getProperty("test.dir", "."), "input2.zip");
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Files.copy(Paths.get(System.getProperty("test.src", ""), "input.zip"),
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newZip.toPath(), StandardCopyOption.REPLACE_EXISTING);
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newZip.setWritable(true);
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// pad some bytes
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try (OutputStream os = Files.newOutputStream(newZip.toPath(),
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StandardOpenOption.APPEND)) {
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os.write(1); os.write(3); os.write(5); os.write(7);
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}
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try (ZipFile zf = new ZipFile(newZip)) {
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ZipEntry ze = zf.getEntry("ReadZip.java");
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if (ze == null) {
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throw new Exception("cannot read from zip file");
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}
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} finally {
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newZip.delete();
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}
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// Read zip file comment
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try {
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try (FileOutputStream fos = new FileOutputStream(newZip);
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ZipOutputStream zos = new ZipOutputStream(fos))
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{
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ZipEntry ze = new ZipEntry("ZipEntry");
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zos.putNextEntry(ze);
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zos.write(1); zos.write(2); zos.write(3); zos.write(4);
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zos.closeEntry();
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zos.setComment("This is the comment for testing");
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}
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try (ZipFile zf = new ZipFile(newZip)) {
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ZipEntry ze = zf.getEntry("ZipEntry");
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if (ze == null)
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throw new Exception("cannot read entry from zip file");
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if (!"This is the comment for testing".equals(zf.getComment()))
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throw new Exception("cannot read comment from zip file");
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}
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} finally {
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newZip.delete();
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}
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// Read directory entry
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try {
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try (FileOutputStream fos = new FileOutputStream(newZip);
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ZipOutputStream zos = new ZipOutputStream(fos))
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{
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ZipEntry ze = new ZipEntry("directory/");
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zos.putNextEntry(ze);
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zos.closeEntry();
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}
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try (ZipFile zf = new ZipFile(newZip)) {
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ZipEntry ze = zf.getEntry("directory/");
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if (ze == null || !ze.isDirectory())
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throw new RuntimeException("read entry \"directory/\" failed");
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try (InputStream is = zf.getInputStream(ze)) {
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is.available();
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} catch (Exception x) {
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x.printStackTrace();
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}
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ze = zf.getEntry("directory");
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if (ze == null || !ze.isDirectory())
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throw new RuntimeException("read entry \"directory\" failed");
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try (InputStream is = zf.getInputStream(ze)) {
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is.available();
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} catch (Exception x) {
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x.printStackTrace();
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}
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}
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} finally {
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newZip.delete();
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}
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// Throw a FNF exception when read a non-existing zip file
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try { unreached (new ZipFile(
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new File(System.getProperty("test.src", "."),
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"input"
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+ String.valueOf(new java.util.Random().nextInt())
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+ ".zip")));
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} catch (NoSuchFileException nsfe) {}
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// read a zip file with ZIP64 end
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Path path = Paths.get(System.getProperty("test.dir", ""), "end64.zip");
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try {
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URI uri = URI.create("jar:" + path.toUri());
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Map<String, Object> env = Map.of("create", "true", "forceZIP64End", "true");
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try (FileSystem fs = FileSystems.newFileSystem(uri, env)) {
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Files.write(fs.getPath("hello"), "hello".getBytes());
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}
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try (ZipFile zf = new ZipFile(path.toFile())) {
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if (!"hello".equals(new String(zf.getInputStream(new ZipEntry("hello"))
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.readAllBytes(),
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US_ASCII)))
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throw new RuntimeException("zipfile: read entry failed");
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} catch (IOException x) {
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throw new RuntimeException("zipfile: zip64 end failed");
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}
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try (FileSystem fs = FileSystems.newFileSystem(uri, Map.of())) {
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if (!"hello".equals(new String(Files.readAllBytes(fs.getPath("hello")))))
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throw new RuntimeException("zipfs: read entry failed");
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} catch (IOException x) {
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throw new RuntimeException("zipfile: zip64 end failed");
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}
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} finally {
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Files.deleteIfExists(path);
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}
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// read a zip file created via "echo hello | zip dst.zip -", which uses
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// ZIP64 end record
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if (Files.notExists(Paths.get("/usr/bin/zip")))
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return;
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try {
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Process zip = new ProcessBuilder("zip", path.toString().toString(), "-").start();
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OutputStream os = zip.getOutputStream();
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os.write("hello".getBytes(US_ASCII));
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os.close();
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zip.waitFor();
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if (zip.exitValue() == 0 && Files.exists(path)) {
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try (ZipFile zf = new ZipFile(path.toFile())) {
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if (!"hello".equals(new String(zf.getInputStream(new ZipEntry("-"))
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.readAllBytes())))
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throw new RuntimeException("zipfile: read entry failed");
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} catch (IOException x) {
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throw new RuntimeException("zipfile: zip64 end failed");
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}
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}
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} finally {
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Files.deleteIfExists(path);
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}
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}
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}
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