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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
/*
* 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.harmony.tests.java.util.zip;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.Adler32;
import java.util.zip.CRC32;
import java.util.zip.CheckedOutputStream;
public class CheckedOutputStreamTest extends junit.framework.TestCase {
/**
* java.util.zip.CheckedOutputStream#CheckedOutputStream(java.io.OutputStream,
*java.util.zip.Checksum)
*/
public void test_ConstructorLjava_io_OutputStreamLjava_util_zip_Checksum() {
// test method java.util.zip.checkedOutputStream.constructor
try {
FileOutputStream outFile = new FileOutputStream(
File.createTempFile("CheckedOutputStreamTest", ".txt"));
CheckedOutputStream chkOut = new CheckedOutputStream(outFile,
new CRC32());
assertEquals("the checkSum value of the constructor is not 0", 0, chkOut
.getChecksum().getValue());
outFile.close();
} catch (IOException e) {
fail("Unable to find file");
} catch (SecurityException e) {
fail(
"file cannot be opened for writing due to security reasons");
}
}
/**
* java.util.zip.CheckedOutputStream#getChecksum()
*/
public void test_getChecksum() {
// test method java.util.zip.checkedOutputStream.getChecksum()
byte byteArray[] = { 1, 2, 3, 'e', 'r', 't', 'g', 3, 6 };
try {
FileOutputStream outFile = new FileOutputStream(
File.createTempFile("CheckedOutputStreamTest", ".txt"));
CheckedOutputStream chkOut = new CheckedOutputStream(outFile,
new Adler32());
chkOut.write(byteArray[4]);
// ran JDK and found that checkSum value is 7536755
// System.out.print(chkOut.getChecksum().getValue());
assertEquals("the checkSum value for writeI is incorrect", 7536755, chkOut
.getChecksum().getValue());
chkOut.getChecksum().reset();
chkOut.write(byteArray, 5, 4);
// ran JDK and found that checkSum value is 51708133
// System.out.print(" " +chkOut.getChecksum().getValue());
assertEquals("the checkSum value for writeBII is incorrect ", 51708133, chkOut
.getChecksum().getValue());
outFile.close();
} catch (IOException e) {
fail("Unable to find file");
} catch (SecurityException e) {
fail(
"file cannot be opened for writing due to security reasons");
}
}
/**
* java.util.zip.CheckedOutputStream#write(int)
*/
public void test_writeI() {
// test method java.util.zip.checkedOutputStream.writeI()
byte byteArray[] = { 1, 2, 3, 'e', 'r', 't', 'g', 3, 6 };
try {
FileOutputStream outFile = new FileOutputStream(
File.createTempFile("CheckedOutputStreamTest", ".txt"));
CheckedOutputStream chkOut = new CheckedOutputStream(outFile,
new CRC32());
for (byte element : byteArray) {
chkOut.write(element);
}
assertTrue(
"the checkSum value is zero, no bytes are written to the output file",
chkOut.getChecksum().getValue() != 0);
outFile.close();
} catch (IOException e) {
fail("Unable to find file");
} catch (SecurityException e) {
fail("File cannot be opened for writing due to security reasons");
}
}
/**
* java.util.zip.CheckedOutputStream#write(byte[], int, int)
*/
public void test_write$BII() {
// test method java.util.zip.checkOutputStream.writeBII()
byte byteArray[] = { 1, 2, 3, 'e', 'r', 't', 'g', 3, 6 };
try {
FileOutputStream outFile = new FileOutputStream(
File.createTempFile("CheckedOutputStreamTest", ".txt"));
CheckedOutputStream chkOut = new CheckedOutputStream(outFile,
new CRC32());
chkOut.write(byteArray, 4, 5);
assertTrue(
"the checkSum value is zero, no bytes are written to the output file",
chkOut.getChecksum().getValue() != 0);
int r = 0;
try {
chkOut.write(byteArray, 4, 6);
} catch (IndexOutOfBoundsException e) {
r = 1;
}
assertEquals("boundary check is not performed", 1, r);
outFile.close();
} catch (IOException e) {
fail("Unable to find file");
} catch (SecurityException e) {
fail(
"file cannot be opened for writing due to security reasons");
} catch (IndexOutOfBoundsException e) {
fail("Index for write is out of bounds");
}
}
}
|
