1 /*
2 * Copyright (c) 2012, 2014, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.javafx.iio;
27
28 import com.sun.javafx.iio.gif.GIFImageLoader2;
29 import java.awt.image.*;
30 import java.io.*;
31 import static org.junit.Assert.*;
32 import org.junit.Test;
33
34
35 class TestStream extends InputStream {
36 byte data[];
37 int p = 0;
38
39 public TestStream(byte data[]) {
40 this.data = data;
41 }
42
43 @Override
44 public int read() throws IOException {
45 return p < data.length ? (int)data[p++] & 0xff : -1;
46 }
47 }
48
49 public class GIFLoaderTest {
50
51 @Test
52 public void testCtorNPE() {
53 try {
54 new GIFImageLoader2(null);
55 } catch (NullPointerException ex) {
56 return; // PASSED
57 } catch (IOException ioEx) {
58 fail("unexpected IOException:" + ioEx.toString());
59 }
60 fail("expected NPE after constructor invocation with null");
61 }
62
63
64
65 @Test
66 public void testCtorReadBadHeader1() {
67 final byte tooShortHeaderData[] = {
68 0,1,2,3,4
69 };
70
71 try {
72 new GIFImageLoader2(new TestStream(tooShortHeaderData));
73 } catch (EOFException ex) {
74 return; // PASSED
75 } catch (IOException ioEx) {
76 fail("unexpected IOException:" + ioEx.toString());
77 }
78 fail("expected EOF exception for streams lesser then 13 bytes");
79 }
80
81 @Test
82 public void testCtorReadBadHeader2() {
83 final byte tooShortHeaderData[] = {
84 'G', 'I', 'F', '8', '9', 'a',
85 0, 0, 0, 0, 0, 0
86 };
87
88 try {
89 new GIFImageLoader2(new TestStream(tooShortHeaderData));
90 } catch (EOFException ex) {
91 return; // PASSED
92 } catch (IOException ioEx) {
93 fail("unexpected IOException:" + ioEx.toString());
94 }
95 fail("expected EOF exception for streams lesser then 13 bytes");
96 }
97
98 @Test
99 public void testCtorReadGoodHeader() {
100 final byte _87HeaderData[] = {
101 'G', 'I', 'F', '8', '7', 'a',
102 1, 0, 1, 0, 0, 0, 0
103 };
104 final byte _89HeaderData[] = {
105 'G', 'I', 'F', '8', '9', 'a',
106 1, 0, 1, 0, 0, 0, 0
107 };
108 try {
109 new GIFImageLoader2(new TestStream(_87HeaderData));
110 new GIFImageLoader2(new TestStream(_89HeaderData));
111 } catch (IOException ioEx) {
112 ioEx.printStackTrace(System.out);
113 fail("unexpected IOException:" + ioEx.toString());
114
115 }
116 }
117
118 @Test (timeout=2000)
119 public void testCtorReadBadExtension() {
120 final byte badGifData[] = {
121 'G', 'I', 'F', '8', '9', 'a',
122 1, 0, 1, 0, -112, 0, 0, -18, 51, 34,
123 0, 0, 0, 44, 0, 0, 0, 0, 1, 0, 1, 0,
124 0, 2, 2, 4, 1, 43, 48
125 };
126
127 // Create a loader using the data containing a bad GIF extension
128 GIFImageLoader2 loader = null;
129 try {
130 loader = new GIFImageLoader2(new TestStream(badGifData));
131 } catch (IOException ioEx) {
132 fail("unexpected IOException:" + ioEx.toString());
133 }
134 assertNotNull(loader);
135
136 // Now try to load the image; it should get an EOFException
137 try {
138 loader.load(0, 1, 1, true, true);
139 } catch (EOFException ex) {
140 return; // PASSED
141 } catch (IOException ioEx) {
142 fail("unexpected IOException:" + ioEx.toString());
143 }
144 fail("expected EOF exception for streams with bad extension");
145 }
146
147 private void compareBGRaAndIndexed(byte dataRGBA[], byte dataIndexed[], int paletteBGRA[]) {
148 assertEquals(dataIndexed.length*4, dataRGBA.length);
149 for (int i = 0, j = 0, e = dataIndexed.length; i < e; j += 4, ++i) {
150 int r = dataRGBA[j+0] & 0xFF, g = dataRGBA[j+1] & 0xFF,
151 b = dataRGBA[j+2] & 0xFF, a = dataRGBA[j+3] & 0xFF;
152 int x = b + (g<<8) + (r<<16) + (a<<24);
153 int y = paletteBGRA[dataIndexed[i] & 0xFF];
154
155 if ((x != y) && (((x & 0xFF000000) != 0) || ((y & 0xFF000000) != 0))) {
156 fail("colors are different : JDK: " + Integer.toHexString(y)
157 + ", JavaFX: " + Integer.toHexString(x));
158 }
159 }
160 }
161
162 private void compareBGRaAndIndexed(byte dataRGBA[], int dataIndexed[], int paletteBGRA[]) {
163 assertEquals(dataIndexed.length*4, dataRGBA.length);
164 for (int i = 0, j = 0, e = dataIndexed.length; i < e; j += 4, ++i) {
165 int r = dataRGBA[j+0] & 0xFF, g = dataRGBA[j+1] & 0xFF,
166 b = dataRGBA[j+2] & 0xFF, a = dataRGBA[j+3] & 0xFF;
167 int x = b + (g<<8) + (r<<16) + (a<<24);
168 int y = paletteBGRA[dataIndexed[i] & 0xFF];
169 if ((x != y) && (((x & 0xFF000000) != 0) || ((y & 0xFF000000) != 0))) {
170 fail("colors are different : JDK: " + Integer.toHexString(y)
171 + ", JavaFX: " + Integer.toHexString(x));
172 }
173 }
174 }
175
176
177 private void compareImageFrameAndBImage(ImageFrame f, BufferedImage bimg) {
178 byte dataRGBA[] = (byte[])f.getImageData().array();
179 assertEquals(dataRGBA.length, f.getHeight() * f.getWidth() * 4);
180 assertEquals(f.getImageType(), ImageStorage.ImageType.RGBA);
181
182 assertEquals(f.getHeight(), bimg.getHeight());
183 assertEquals(f.getWidth(), bimg.getWidth());
184
185 if (bimg.getColorModel() instanceof IndexColorModel) {
186 IndexColorModel idx = (IndexColorModel)bimg.getColorModel();
187 int rgb[] = new int [256];
188 idx.getRGBs(rgb);
189 Raster r = bimg.getData();
190 DataBuffer db = r.getDataBuffer();
191 assertTrue( db instanceof DataBufferByte);
192 DataBufferByte bdb = (DataBufferByte)db;
193 assertEquals(bdb.getNumBanks(), 1);
194 byte dataIndexed[] = bdb.getData(0);
195 int bitsPerPixel = idx.getPixelSize();
196 if (bitsPerPixel == 8) {
197 assertEquals(dataIndexed.length, f.getHeight()*f.getWidth());
198 compareBGRaAndIndexed(dataRGBA, dataIndexed, rgb);
199 } else {
200 int rgbData[] = new int[bimg.getWidth() * bimg.getHeight()];
201 r.getPixels(0, 0, bimg.getWidth(), bimg.getHeight(), rgbData);
202 compareBGRaAndIndexed(dataRGBA, rgbData, rgb);
203 }
204 } else {
205 Raster r = bimg.getData();
206 // System.out.println("" + r.getWidth() + "," + r.getHeight() + "," + r.getNumBands()
207 // + "," + r.getDataBuffer() + "," + r.getSampleModel());
208 fail("Unexpected image form AWT");
209 }
210 }
211
212 private void testReadGIFFile(String fname) throws IOException {
213 InputStream i = this.getClass().getResourceAsStream(fname);
214 InputStream testStream = ImageTestHelper.createStutteringInputStream(i);
215 ImageLoader l = new GIFImageLoader2(testStream);
216 ImageFrame f = l.load(0, 0, 0, true, false);
217 InputStream i2 = this.getClass().getResourceAsStream(fname);
218 BufferedImage bimg = javax.imageio.ImageIO.read(i2);
219
220 compareImageFrameAndBImage(f, bimg);
221 }
222
223 @Test
224 public void testReadGIFFile() throws Exception {
225 for (String s : fileList) {
226 try {
227 testReadGIFFile(s);
228 } catch (Exception ex) {
229 System.err.println("Failure in test file " + s);
230 throw ex;
231 }
232 }
233 }
234
235 // public static void main(String[] args) throws IOException {
236 // new GIFLoaderTest().testReadGIFFile();
237 // }
238
239 final static String fileList[] = {
240 "gif/adam_7_interlacing/basi0g01.gif",
241 "gif/adam_7_interlacing/basi0g02.gif",
242 "gif/adam_7_interlacing/basi0g04.gif",
243 "gif/adam_7_interlacing/basi0g08.gif",
244 "gif/adam_7_interlacing/basi0g16.gif",
245 "gif/adam_7_interlacing/basi2c08.gif",
246 "gif/adam_7_interlacing/basi2c16.gif",
247 "gif/adam_7_interlacing/basi3p01.gif",
248 "gif/adam_7_interlacing/basi3p02.gif",
249 "gif/adam_7_interlacing/basi3p04.gif",
250 "gif/adam_7_interlacing/basi3p08.gif",
251 "gif/adam_7_interlacing/basi4a08.gif",
252 "gif/adam_7_interlacing/basi4a16.gif",
253 "gif/adam_7_interlacing/basi6a08.gif",
254 "gif/adam_7_interlacing/basi6a16.gif",
255 "gif/base/basn0g01.gif",
256 "gif/base/basn0g02.gif",
257 "gif/base/basn0g04.gif",
258 "gif/base/basn0g08.gif",
259 "gif/base/basn0g16.gif",
260 "gif/base/basn2c08.gif",
261 "gif/base/basn2c16.gif",
262 "gif/base/basn3p01.gif",
263 "gif/base/basn3p02.gif",
264 "gif/base/basn3p04.gif",
265 "gif/base/basn3p08.gif",
266 "gif/base/basn4a08.gif",
267 "gif/base/basn4a16.gif",
268 "gif/base/basn6a08.gif",
269 "gif/base/basn6a16.gif",
270 "gif/background/bgai4a08.gif",
271 "gif/background/bgai4a16.gif",
272 "gif/background/bgan6a08.gif",
273 "gif/background/bgan6a16.gif",
274 "gif/background/bgbn4a08.gif",
275 "gif/background/bggn4a16.gif",
276 "gif/background/bgwn6a08.gif",
277 "gif/background/bgyn6a16.gif",
278 "gif/ancillary_chunks/ccwn2c08.gif",
279 "gif/ancillary_chunks/ccwn3p08.gif",
280 "gif/ancillary_chunks/cdfn2c08.gif",
281 "gif/ancillary_chunks/cdhn2c08.gif",
282 "gif/ancillary_chunks/cdsn2c08.gif",
283 "gif/ancillary_chunks/cdun2c08.gif",
284 "gif/ancillary_chunks/ch1n3p04.gif",
285 "gif/ancillary_chunks/ch2n3p08.gif",
286 "gif/ancillary_chunks/cm0n0g04.gif",
287 "gif/ancillary_chunks/cm7n0g04.gif",
288 "gif/ancillary_chunks/cm9n0g04.gif",
289 "gif/ancillary_chunks/cs3n2c16.gif",
290 "gif/ancillary_chunks/cs3n3p08.gif",
291 "gif/ancillary_chunks/cs5n2c08.gif",
292 "gif/ancillary_chunks/cs5n3p08.gif",
293 "gif/ancillary_chunks/cs8n2c08.gif",
294 "gif/ancillary_chunks/cs8n3p08.gif",
295 "gif/ancillary_chunks/ct0n0g04.gif",
296 "gif/ancillary_chunks/ct1n0g04.gif",
297 "gif/ancillary_chunks/cten0g04.gif",
298 "gif/ancillary_chunks/ctfn0g04.gif",
299 "gif/ancillary_chunks/ctgn0g04.gif",
300 "gif/ancillary_chunks/cthn0g04.gif",
301 "gif/ancillary_chunks/ctjn0g04.gif",
302 "gif/filtering/f00n0g08.gif",
303 "gif/filtering/f00n2c08.gif",
304 "gif/filtering/f01n0g08.gif",
305 "gif/filtering/f01n2c08.gif",
306 "gif/filtering/f02n0g08.gif",
307 "gif/filtering/f02n2c08.gif",
308 "gif/filtering/f03n0g08.gif",
309 "gif/filtering/f03n2c08.gif",
310 "gif/filtering/f04n0g08.gif",
311 "gif/filtering/f04n2c08.gif",
312 "gif/filtering/f99n0g04.gif",
313 "gif/gamma/g03n0g16.gif",
314 "gif/gamma/g03n2c08.gif",
315 "gif/gamma/g03n3p04.gif",
316 "gif/gamma/g04n0g16.gif",
317 "gif/gamma/g04n2c08.gif",
318 "gif/gamma/g04n3p04.gif",
319 "gif/gamma/g05n0g16.gif",
320 "gif/gamma/g05n2c08.gif",
321 "gif/gamma/g05n3p04.gif",
322 "gif/gamma/g07n0g16.gif",
323 "gif/gamma/g07n2c08.gif",
324 "gif/gamma/g07n3p04.gif",
325 "gif/gamma/g10n0g16.gif",
326 "gif/gamma/g10n2c08.gif",
327 "gif/gamma/g10n3p04.gif",
328 "gif/gamma/g25n0g16.gif",
329 "gif/gamma/g25n2c08.gif",
330 "gif/gamma/g25n3p04.gif",
331 "gif/chunk_ordering/oi1n0g16.gif",
332 "gif/chunk_ordering/oi1n2c16.gif",
333 "gif/chunk_ordering/oi2n0g16.gif",
334 "gif/chunk_ordering/oi2n2c16.gif",
335 "gif/chunk_ordering/oi4n0g16.gif",
336 "gif/chunk_ordering/oi4n2c16.gif",
337 "gif/chunk_ordering/oi9n0g16.gif",
338 "gif/chunk_ordering/oi9n2c16.gif",
339 "gif/add_palets/pp0n2c16.gif",
340 "gif/add_palets/pp0n6a08.gif",
341 "gif/add_palets/ps1n0g08.gif",
342 "gif/add_palets/ps1n2c16.gif",
343 "gif/add_palets/ps2n0g08.gif",
344 "gif/add_palets/ps2n2c16.gif",
345 "gif/odd_sizes/s01i3p01.gif",
346 "gif/odd_sizes/s01n3p01.gif",
347 "gif/odd_sizes/s02i3p01.gif",
348 "gif/odd_sizes/s02n3p01.gif",
349 "gif/odd_sizes/s03i3p01.gif",
350 "gif/odd_sizes/s03n3p01.gif",
351 "gif/odd_sizes/s04i3p01.gif",
352 "gif/odd_sizes/s04n3p01.gif",
353 "gif/odd_sizes/s05i3p02.gif",
354 "gif/odd_sizes/s05n3p02.gif",
355 "gif/odd_sizes/s06i3p02.gif",
356 "gif/odd_sizes/s06n3p02.gif",
357 "gif/odd_sizes/s07i3p02.gif",
358 "gif/odd_sizes/s07n3p02.gif",
359 "gif/odd_sizes/s08i3p02.gif",
360 "gif/odd_sizes/s08n3p02.gif",
361 "gif/odd_sizes/s09i3p02.gif",
362 "gif/odd_sizes/s09n3p02.gif",
363 "gif/odd_sizes/s32i3p04.gif",
364 "gif/odd_sizes/s32n3p04.gif",
365 "gif/odd_sizes/s33i3p04.gif",
366 "gif/odd_sizes/s33n3p04.gif",
367 "gif/odd_sizes/s34i3p04.gif",
368 "gif/odd_sizes/s34n3p04.gif",
369 "gif/odd_sizes/s35i3p04.gif",
370 "gif/odd_sizes/s35n3p04.gif",
371 "gif/odd_sizes/s36i3p04.gif",
372 "gif/odd_sizes/s36n3p04.gif",
373 "gif/odd_sizes/s37i3p04.gif",
374 "gif/odd_sizes/s37n3p04.gif",
375 "gif/odd_sizes/s38i3p04.gif",
376 "gif/odd_sizes/s38n3p04.gif",
377 "gif/odd_sizes/s39i3p04.gif",
378 "gif/odd_sizes/s39n3p04.gif",
379 "gif/odd_sizes/s40i3p04.gif",
380 "gif/odd_sizes/s40n3p04.gif",
381 "gif/transparency/tbbn0g04.gif",
382 "gif/transparency/tbbn2c16.gif",
383 "gif/transparency/tbbn3p08.gif",
384 "gif/transparency/tbgn2c16.gif",
385 "gif/transparency/tbgn3p08.gif",
386 "gif/transparency/tbrn2c08.gif",
387 "gif/transparency/tbwn0g16.gif",
388 "gif/transparency/tbwn3p08.gif",
389 "gif/transparency/tbyn3p08.gif",
390 "gif/transparency/tp0n0g08.gif",
391 "gif/transparency/tp0n2c08.gif",
392 "gif/transparency/tp0n3p08.gif",
393 "gif/transparency/tp1n3p08.gif",
394 "gif/corrupted/xc1n0g08.gif",
395 "gif/corrupted/xc9n2c08.gif",
396 "gif/corrupted/xcrn0g04.gif",
397 "gif/corrupted/xcsn0g01.gif",
398 "gif/corrupted/xd0n2c08.gif",
399 "gif/corrupted/xd3n2c08.gif",
400 "gif/corrupted/xd9n2c08.gif",
401 "gif/corrupted/xdtn0g01.gif",
402 "gif/corrupted/xhdn0g08.gif",
403 "gif/corrupted/xlfn0g04.gif",
404 "gif/corrupted/xs1n0g01.gif",
405 "gif/corrupted/xs2n0g01.gif",
406 "gif/corrupted/xs4n0g01.gif",
407 "gif/corrupted/xs7n0g01.gif",
408 "gif/zlib_compression_level/z00n2c08.gif",
409 "gif/zlib_compression_level/z03n2c08.gif",
410 "gif/zlib_compression_level/z06n2c08.gif",
411 "gif/zlib_compression_level/z09n2c08.gif"
412 };
413 }