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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8164931
* @summary Test verifies that if we call ImageWriter.abort() in
* IIOWriteProgressListener.imageStarted() or
* IIOWriteProgressListener.imageProgress() are we
* calling IIOWriteProgressListener.readAborted() for all readers.
* @run main WriteAbortTest
*/
import java.awt.image.BufferedImage;
import java.io.File;
import javax.imageio.ImageIO;
import javax.imageio.stream.ImageInputStream;
import java.awt.Color;
import java.awt.Graphics2D;
import java.nio.file.Files;
import javax.imageio.ImageWriter;
import javax.imageio.event.IIOWriteProgressListener;
import javax.imageio.stream.ImageOutputStream;
public class WriteAbortTest implements IIOWriteProgressListener {
ImageWriter writer = null;
ImageOutputStream ios = null;
BufferedImage bimg = null;
File file;
boolean startAbort = false;
boolean startAborted = false;
boolean progressAbort = false;
boolean progressAborted = false;
Color srccolor = Color.red;
int width = 100;
int heght = 100;
public WriteAbortTest(String format) throws Exception {
try {
System.out.println("Test for format " + format);
bimg = new BufferedImage(width, heght,
BufferedImage.TYPE_INT_RGB);
Graphics2D g = bimg.createGraphics();
g.setColor(srccolor);
g.fillRect(0, 0, width, heght);
g.dispose();
file = File.createTempFile("src_", "." + format, new File("."));
ImageInputStream ios = ImageIO.createImageOutputStream(file);
ImageWriter writer =
ImageIO.getImageWritersByFormatName(format).next();
writer.setOutput(ios);
writer.addIIOWriteProgressListener(this);
// Abort writing in IIOWriteProgressListener.imageStarted().
startAbort = true;
writer.write(bimg);
startAbort = false;
// Abort writing in IIOWriteProgressListener.imageProgress().
progressAbort = true;
writer.write(bimg);
progressAbort = false;
ios.close();
/*
* All abort requests from imageStarted,imageProgress
* from IIOWriteProgressListener should be reached
* otherwise throw RuntimeException.
*/
if (!(startAborted
&& progressAborted)) {
throw new RuntimeException("All IIOWriteProgressListener abort"
+ " requests are not processed for format "
+ format);
}
} finally {
Files.delete(file.toPath());
}
}
/*
* Abstract methods that we need to implement from
* IIOWriteProgressListener, and relevant for this test case.
*/
@Override
public void imageStarted(ImageWriter source, int imageIndex) {
System.out.println("imageStarted called");
if (startAbort) {
source.abort();
}
}
@Override
public void imageProgress(ImageWriter source, float percentageDone) {
System.out.println("imageProgress called");
if (progressAbort) {
source.abort();
}
}
@Override
public void writeAborted(ImageWriter source) {
System.out.println("writeAborted called");
// Verify IIOWriteProgressListener.imageStarted() abort request.
if (startAbort) {
System.out.println("imageStarted aborted ");
startAborted = true;
}
// Verify IIOWriteProgressListener.imageProgress() abort request.
if (progressAbort) {
System.out.println("imageProgress aborted ");
progressAborted = true;
}
}
public static void main(String args[]) throws Exception {
final String[] formats = {"bmp", "png", "gif", "jpg", "tif"};
for (String format : formats) {
new WriteAbortTest(format);
}
}
/*
* Remaining abstract methods that we need to implement from
* IIOWriteProgressListener, but not relevant for this test case.
*/
@Override
public void imageComplete(ImageWriter source) {
}
@Override
public void thumbnailStarted(ImageWriter source, int imageIndex,
int thumbnailIndex) {
}
@Override
public void thumbnailProgress(ImageWriter source, float percentageDone) {
}
@Override
public void thumbnailComplete(ImageWriter source) {
}
}
|
