1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.imaging.formats.icns;
19
20 import static org.junit.jupiter.api.Assertions.assertThrows;
21
22 import org.apache.commons.imaging.common.AllocationRequestException;
23 import org.junit.jupiter.api.Test;
24
25 public class IcnsImageParserTest {
26
27 @Test
28 public void testGetImageSize() throws Exception {
29 final byte[] bytes = {
30 // Header
31 'i', 'c', 'n', 's',
32 // (Too large) file size
33 (byte) 0b0111_1111, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF - 10,
34 // Type (does not matter?)
35 0, 0, 0, 0,
36 // (Too large) element size
37 (byte) 0b0111_1111, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF - 10 - 8, };
38 assertThrows(AllocationRequestException.class, () -> new IcnsImageParser().getImageSize(bytes));
39 }
40 }