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
|
/*
* 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 8158356
* @summary Test AffineTransform transformations do not result in SIGSEGV
* if NaN or infinity parameter is passed as argument.
* @run main InvalidTransformParameterTest
*/
import java.awt.geom.AffineTransform;
import java.awt.image.AffineTransformOp;
import java.awt.image.BufferedImage;
import java.awt.image.ImagingOpException;
import java.awt.Point;
import java.awt.image.DataBuffer;
import java.awt.image.DataBufferByte;
import java.awt.image.PixelInterleavedSampleModel;
import java.awt.image.Raster;
import java.awt.image.WritableRaster;
import java.awt.image.RasterOp;
import java.awt.image.SampleModel;
public class InvalidTransformParameterTest {
public static void main(String[] args) {
int count = 0;
final int testScenarios = 12;
double NaNArg = 0.0 / 0.0;
double positiveInfArg = 1.0 / 0.0;
double negativeInfArg = -1.0 / 0.0;
BufferedImage img = new BufferedImage(5, 5, BufferedImage.TYPE_INT_ARGB);
AffineTransform[] inputTransforms = new AffineTransform[testScenarios];
for (int i = 0; i < inputTransforms.length; i++) {
inputTransforms[i] = new AffineTransform();
}
inputTransforms[0].rotate(NaNArg, img.getWidth()/2, img.getHeight()/2);
inputTransforms[1].translate(NaNArg, NaNArg);
inputTransforms[2].scale(NaNArg, NaNArg);
inputTransforms[3].shear(NaNArg, NaNArg);
inputTransforms[4].rotate(positiveInfArg, img.getWidth()/2, img.getHeight()/2);
inputTransforms[5].translate(positiveInfArg, positiveInfArg);
inputTransforms[6].scale(positiveInfArg, positiveInfArg);
inputTransforms[7].shear(positiveInfArg, positiveInfArg);
inputTransforms[8].rotate(negativeInfArg, img.getWidth()/2, img.getHeight()/2);
inputTransforms[9].translate(negativeInfArg, negativeInfArg);
inputTransforms[10].scale(negativeInfArg, negativeInfArg);
inputTransforms[11].shear(negativeInfArg, negativeInfArg);
// Test BufferedImage AffineTransform ---------------------------------
for (int i = 0; i < inputTransforms.length; i++) {
try {
testImageTransform(img, inputTransforms[i]);
} catch (ImagingOpException ex) {
count++;
}
}
if (count != testScenarios) {
throw new RuntimeException("Test failed. All test scenarios did not"
+ " result in exception as expected.");
}
// Test Raster AffineTransform ---------------------------------
count = 0;
int[] bandOffsets = {0};
Point location = new Point(0, 0);
DataBuffer db = new DataBufferByte(10 * 10);
SampleModel sm = new PixelInterleavedSampleModel(DataBuffer.TYPE_BYTE,
10, 10, 1, 10,
bandOffsets);
Raster src = Raster.createRaster(sm, db, location);
WritableRaster dst = Raster.createWritableRaster(sm, db, location);
for (int i = 0; i < inputTransforms.length; i++) {
try {
testRasterTransform(src, dst, inputTransforms[i]);
} catch (ImagingOpException ex) {
count++;
}
}
if (count != testScenarios) {
throw new RuntimeException("Test failed. All test scenarios did not"
+ " result in exception as expected.");
}
}
public static BufferedImage testImageTransform(BufferedImage image,
AffineTransform transform) {
AffineTransformOp op =
new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
BufferedImage transformedImage = new BufferedImage(image.getWidth(),
image.getHeight(),
image.getType());
return op.filter(image, transformedImage);
}
public static Raster testRasterTransform(Raster src, WritableRaster dst,
AffineTransform transform) {
AffineTransformOp op =
new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
return op.filter(src, dst);
}
}
|
