1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.commons.compress.archivers.zip;
20
21 import static org.junit.jupiter.api.Assertions.assertThrows;
22
23 import java.io.ByteArrayInputStream;
24 import java.io.File;
25 import java.io.IOException;
26
27 import org.apache.commons.compress.archivers.ArchiveEntry;
28 import org.apache.commons.io.FileUtils;
29 import org.apache.commons.io.IOUtils;
30 import org.junit.jupiter.api.Test;
31
32 /**
33 * Tests https://issues.apache.org/jira/browse/COMPRESS-598
34 */
35 public class Crash_f2efd9eaeb86cda597d07b5e3c3d81363633c2da_Test {
36
37 @Test
38 public void test() throws IOException {
39 final byte[] input = FileUtils
40 .readFileToByteArray(new File("src/test/resources/org/apache/commons/compress/fuzz/crash-f2efd9eaeb86cda597d07b5e3c3d81363633c2da"));
41 try (ZipArchiveInputStream zis = new ZipArchiveInputStream(new ByteArrayInputStream(input))) {
42 //
43 // I do not think this is supposed to be recoverable... then... what?
44 //
45 assertThrows(NullPointerException.class, () -> {
46 for (;;) {
47 final ArchiveEntry zipEntry = zis.getNextEntry();
48 if (zipEntry == null) {
49 break;
50 }
51 final long entrySize = zipEntry.getSize();
52 if (entrySize == -1) {
53 IOUtils.toByteArray(zis);
54 } else {
55 IOUtils.toByteArray(zis, entrySize);
56 }
57 // Eventually throws a NullPointerException
58 zis.getCompressedCount();
59 }
60 });
61 }
62 }
63
64 }