blob: fada2794c34d99b9044f351282bffcf979078a02 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
/*
* 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.
*/
/* $Id$ */
package org.apache.fop.pdf.xref;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.List;
abstract class ObjectReferenceTest {
protected ObjectReference sut;
protected long computeNumberFromBytes(List<Integer> expectedOffsetBytes) {
assert expectedOffsetBytes.size() <= 8;
long offset = 0;
for (int b : expectedOffsetBytes) {
offset = offset << 8 | b;
}
return offset;
}
protected byte[] createExpectedOutput(byte field1, List<Integer> field2, int field3) {
assert field2.size() == 8;
assert (field3 & 0xffff) == field3;
byte[] expected = new byte[11];
int index = 0;
expected[index++] = field1;
for (Integer b : field2) {
expected[index++] = b.byteValue();
}
expected[index++] = (byte) ((field3 & 0xff00) >> 8);
expected[index++] = (byte) (field3 & 0xff);
return expected;
}
protected byte[] getActualOutput() throws IOException {
ByteArrayOutputStream out = new ByteArrayOutputStream();
DataOutputStream dataOutputStream = new DataOutputStream(out);
sut.output(dataOutputStream);
dataOutputStream.close();
return out.toByteArray();
}
}
|
