Author: bodewig
Date: Thu Jul 28 14:13:11 2011
New Revision: 1151858
URL: http://svn.apache.org/viewvc?rev=1151858&view=rev
Log:
initial tests for reading of ZIP64 archives using ZipArchiveInputStream, seems
to work OK. COMPRESS-148
Added:
commons/proper/compress/branches/zip64/src/test/java/org/apache/commons/compress/archivers/zip/Zip64SupportTest.java
(with props)
Added:
commons/proper/compress/branches/zip64/src/test/java/org/apache/commons/compress/archivers/zip/Zip64SupportTest.java
URL:
http://svn.apache.org/viewvc/commons/proper/compress/branches/zip64/src/test/java/org/apache/commons/compress/archivers/zip/Zip64SupportTest.java?rev=1151858&view=auto
==============================================================================
---
commons/proper/compress/branches/zip64/src/test/java/org/apache/commons/compress/archivers/zip/Zip64SupportTest.java
(added)
+++
commons/proper/compress/branches/zip64/src/test/java/org/apache/commons/compress/archivers/zip/Zip64SupportTest.java
Thu Jul 28 14:13:11 2011
@@ -0,0 +1,110 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package org.apache.commons.compress.archivers.zip;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.net.URI;
+import java.net.URL;
+import java.util.Random;
+
+import org.junit.Test;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assume.assumeNotNull;
+import static org.junit.Assume.assumeTrue;
+
+public class Zip64SupportTest {
+
+ private static File getFile(String name) throws Throwable {
+ URL url = Zip64SupportTest.class.getResource(name);
+ assumeNotNull(url);
+ File file = new File(new URI(url.toString()));
+ assumeTrue(file.exists());
+ return file;
+ }
+
+ private static File get5GBZerosFile() throws Throwable {
+ return getFile("/5GB_of_Zeros.zip");
+ }
+
+ private static File get100KFileFile() throws Throwable {
+ return getFile("/100k_Files.zip");
+ }
+
+ private static final long FIVE_BILLION = 5000000000l;
+ private static final int ONE_HUNDRED_THOUSAND = 100000;
+
+ @Test public void read5GBOfZerosUsingInputStream() throws Throwable {
+ FileInputStream fin = new FileInputStream(get5GBZerosFile());
+ ZipArchiveInputStream zin = null;
+ try {
+ zin = new ZipArchiveInputStream(fin);
+ ZipArchiveEntry zae = zin.getNextZipEntry();
+ assertEquals("5GB_of_Zeros", zae.getName());
+ assertEquals(FIVE_BILLION, zae.getSize());
+ byte[] buf = new byte[1024 * 1024];
+ long read = 0;
+ Random r = new Random(System.currentTimeMillis());
+ int readNow;
+ while ((readNow = zin.read(buf, 0, buf.length)) > 0) {
+ // testing all bytes for a value of 0 is going to take
+ // too long, just pick a few ones randomly
+ for (int i = 0; i < 1024; i++) {
+ int idx = r.nextInt(readNow);
+ assertEquals("testing byte " + (read + idx), 0, buf[idx]);
+ }
+ read += readNow;
+ }
+ assertEquals(FIVE_BILLION, read);
+ assertNull(zin.getNextZipEntry());
+ } finally {
+ if (zin != null) {
+ zin.close();
+ }
+ if (fin != null) {
+ fin.close();
+ }
+ }
+ }
+
+ @Test public void read100KFilesUsingInputStream() throws Throwable {
+ FileInputStream fin = new FileInputStream(get100KFileFile());
+ ZipArchiveInputStream zin = null;
+ try {
+ zin = new ZipArchiveInputStream(fin);
+ int files = 0;
+ ZipArchiveEntry zae = null;
+ while ((zae = zin.getNextZipEntry()) != null) {
+ if (!zae.isDirectory()) {
+ files++;
+ assertEquals(0, zae.getSize());
+ }
+ }
+ assertEquals(ONE_HUNDRED_THOUSAND, files);
+ } finally {
+ if (zin != null) {
+ zin.close();
+ }
+ if (fin != null) {
+ fin.close();
+ }
+ }
+ }
+}
Propchange:
commons/proper/compress/branches/zip64/src/test/java/org/apache/commons/compress/archivers/zip/Zip64SupportTest.java
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