1 /*
2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /* @test
25 * @bug 8158356
26 * @summary Test AffineTransform transformations do not result in SIGSEGV
27 * if NaN or infinity parameter is passed as argument.
28 * @run main InvalidTransformParameterTest
29 */
30
31 import java.awt.geom.AffineTransform;
32 import java.awt.image.AffineTransformOp;
33 import java.awt.image.BufferedImage;
34 import java.awt.image.ImagingOpException;
35 import java.awt.Point;
36 import java.awt.image.DataBuffer;
37 import java.awt.image.DataBufferByte;
38 import java.awt.image.PixelInterleavedSampleModel;
39 import java.awt.image.Raster;
40 import java.awt.image.WritableRaster;
41 import java.awt.image.RasterOp;
42 import java.awt.image.SampleModel;
43
44 public class InvalidTransformParameterTest {
45
46 public static void main(String[] args) {
47 int count = 0;
48 final int testScenarios = 12;
49 double NaNArg = 0.0 / 0.0;
50 double positiveInfArg = 1.0 / 0.0;
51 double negativeInfArg = -1.0 / 0.0;
52
53 BufferedImage img = new BufferedImage(5, 5, BufferedImage.TYPE_INT_ARGB);
54
55 AffineTransform[] inputTransforms = new AffineTransform[testScenarios];
56
57 for (int i = 0; i < inputTransforms.length; i++) {
58 inputTransforms[i] = new AffineTransform();
59 }
60
61 inputTransforms[0].rotate(NaNArg, img.getWidth()/2, img.getHeight()/2);
62 inputTransforms[1].translate(NaNArg, NaNArg);
63 inputTransforms[2].scale(NaNArg, NaNArg);
64 inputTransforms[3].shear(NaNArg, NaNArg);
65
66 inputTransforms[4].rotate(positiveInfArg, img.getWidth()/2, img.getHeight()/2);
67 inputTransforms[5].translate(positiveInfArg, positiveInfArg);
68 inputTransforms[6].scale(positiveInfArg, positiveInfArg);
69 inputTransforms[7].shear(positiveInfArg, positiveInfArg);
70
71 inputTransforms[8].rotate(negativeInfArg, img.getWidth()/2, img.getHeight()/2);
72 inputTransforms[9].translate(negativeInfArg, negativeInfArg);
73 inputTransforms[10].scale(negativeInfArg, negativeInfArg);
74 inputTransforms[11].shear(negativeInfArg, negativeInfArg);
75
76 // Test BufferedImage AffineTransform ---------------------------------
77
78 for (int i = 0; i < inputTransforms.length; i++) {
79 try {
80 testImageTransform(img, inputTransforms[i]);
81 } catch (ImagingOpException ex) {
82 count++;
83 }
84 }
85
86 if (count != testScenarios) {
87 throw new RuntimeException("Test failed. All test scenarios did not"
88 + " result in exception as expected.");
89 }
90
91 // Test Raster AffineTransform ---------------------------------
92
93 count = 0;
94 int[] bandOffsets = {0};
95 Point location = new Point(0, 0);
96 DataBuffer db = new DataBufferByte(10 * 10);
97 SampleModel sm = new PixelInterleavedSampleModel(DataBuffer.TYPE_BYTE,
98 10, 10, 1, 10,
99 bandOffsets);
100
101 Raster src = Raster.createRaster(sm, db, location);
102 WritableRaster dst = Raster.createWritableRaster(sm, db, location);
103
104 for (int i = 0; i < inputTransforms.length; i++) {
105 try {
106 testRasterTransform(src, dst, inputTransforms[i]);
107 } catch (ImagingOpException ex) {
108 count++;
109 }
110 }
111
112 if (count != testScenarios) {
113 throw new RuntimeException("Test failed. All test scenarios did not"
114 + " result in exception as expected.");
115 }
116 }
117
118 public static BufferedImage testImageTransform(BufferedImage image,
119 AffineTransform transform) {
120 AffineTransformOp op =
121 new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
122
123 BufferedImage transformedImage = new BufferedImage(image.getWidth(),
124 image.getHeight(),
125 image.getType());
126
127 return op.filter(image, transformedImage);
128 }
129
130 public static Raster testRasterTransform(Raster src, WritableRaster dst,
131 AffineTransform transform) {
132 AffineTransformOp op =
133 new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
134
135 return op.filter(src, dst);
136 }
137 }
138