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 /**
25 * @test
26 * @bug 8149028
27 * @author a.stepanov
28 * @summary some simple checks for TIFFDirectory
29 * @run main TIFFDirectoryTest
30 */
31
32 import java.util.List;
33 import java.util.ArrayList;
34 import javax.imageio.metadata.*;
35 import javax.imageio.plugins.tiff.*;
36
37
38 public class TIFFDirectoryTest {
39
40 private static void check(boolean ok, String msg) {
41 if (!ok) { throw new RuntimeException(msg); }
42 }
43
44 private void run() {
45
46 int type = TIFFTag.TIFF_LONG, dt = 1 << type;
47 int n0 = 1000, n1 = 1001, n2 = 1002, n3 = 1003;
48
49 TIFFTag tag1 = new TIFFTag(Integer.toString(n1), n1, dt);
50 TIFFTag tag2 = new TIFFTag(Integer.toString(n2), n2, dt);
51 TIFFTag tag3 = new TIFFTag(Integer.toString(n3), n3, dt);
52 TIFFTag parent = new TIFFTag(Integer.toString(n0), n0, dt);
53
54 // tag sets array must not be null
55 boolean ok = false;
56 try { new TIFFDirectory(null, parent); }
57 catch (NullPointerException e) { ok = true; }
58 check(ok, "can construct TIFFDirectory with null tagsets array");
59
60 // but can be empty
61 TIFFTagSet emptySets[] = {};
62 TIFFDirectory d = new TIFFDirectory(emptySets, parent);
63 check(d.getTagSets().length == 0, "invalid number of tag sets");
64 check(d.getParentTag().getName().equals(Integer.toString(n0)) &&
65 (d.getParentTag().getNumber() == n0), "invalid parent tag");
66
67
68 // add tags
69 List<TIFFTag> tags = new ArrayList<>();
70 tags.add(tag1);
71 tags.add(tag2);
72 TIFFTagSet ts1 = new TIFFTagSet(tags);
73
74 tags.clear();
75 tags.add(tag3);
76 TIFFTagSet ts2 = new TIFFTagSet(tags);
77
78 TIFFTagSet sets[] = {ts1, ts2};
79 d = new TIFFDirectory(sets, parent);
80
81 check(d.getTagSets().length == sets.length, "invalid number of tag sets");
82
83 // check getTag()
84 for (int i = n1; i <= n3; i++) {
85 TIFFTag t = d.getTag(i);
86 check(t.getNumber() == i, "invalid tag number");
87 check(t.getName().equals(Integer.toString(i)), "invalid tag name");
88 check(t.getDataTypes() == dt, "invalid tag data types");
89 }
90
91 TIFFDirectory d2;
92 try { d2 = d.clone(); }
93 catch (CloneNotSupportedException e) { throw new RuntimeException(e); }
94
95 // check removeTagSet()
96 d.removeTagSet(ts2);
97 check(d.getTagSets().length == 1, "invalid number of tag sets");
98 check(d.getTagSets()[0].getTag(n1).getName().equals(Integer.toString(n1)),
99 "invalid tag name");
100 check(d.getTagSets()[0].getTag(n2).getName().equals(Integer.toString(n2)),
101 "invalid tag name");
102
103 d.removeTagSet(ts1);
104 check(d.getTagSets().length == 0, "invalid number of tag sets");
105
106 // check cloned data
107 check(d2.getTagSets().length == sets.length,
108 "invalid number of tag sets");
109 TIFFTagSet sets2[] = d2.getTagSets();
110 check(sets2.length == sets.length, "invalid number of tag sets");
111 check(
112 (sets2[0].getTag(Integer.toString(n1)).getNumber() == n1) &&
113 (sets2[0].getTag(Integer.toString(n2)).getNumber() == n2) &&
114 (sets2[0].getTag(Integer.toString(n0)) == null) &&
115 (sets2[1].getTag(Integer.toString(n3)).getNumber() == n3) &&
116 (sets2[1].getTag(Integer.toString(n0)) == null), "invalid data");
117
118 check(
119 (sets2[0].getTag(Integer.toString(n1)).getDataTypes() == dt) &&
120 (sets2[0].getTag(Integer.toString(n2)).getDataTypes() == dt) &&
121 (sets2[1].getTag(Integer.toString(n3)).getDataTypes() == dt),
122 "invalid data type");
123
124 // cannot remove null tag set
125 ok = false;
126 try { d.removeTagSet(null); }
127 catch (NullPointerException e) { ok = true; }
128 check(ok, "must not be able to remove null tag set");
129
130 // check parent tag
131 check( d.getParentTag().getName().equals(Integer.toString(n0)) &&
132 d2.getParentTag().getName().equals(Integer.toString(n0)),
133 "invalid parent tag name");
134
135 check(( d.getParentTag().getNumber() == n0) &&
136 (d2.getParentTag().getNumber() == n0),
137 "invalid parent tag number");
138
139 check(( d.getParentTag().getDataTypes() == dt) &&
140 (d2.getParentTag().getDataTypes() == dt),
141 "invalid parent data type");
142
143 d.addTagSet(ts1);
144 d.addTagSet(ts2);
145
146 // add the same tag set twice and check that nothing changed
147 d.addTagSet(ts2);
148
149 check(d.getTagSets().length == 2, "invalid number of tag sets");
150
151 // check field operations
152 check(d.getNumTIFFFields() == 0, "invalid TIFFFields number");
153 check(d.getTIFFField(Integer.MAX_VALUE) == null,
154 "must return null TIFFField");
155
156 long offset = 4L;
157 long a[] = {Long.MIN_VALUE, 0, Long.MAX_VALUE};
158 int v = 100500;
159 TIFFField
160 f1 = new TIFFField(tag1, type, offset, d),
161 f2 = new TIFFField(tag2, v),
162 f3 = new TIFFField(tag3, type, a.length, a);
163
164 d.addTIFFField(f1);
165 d.addTIFFField(f2);
166 d.addTIFFField(f3);
167
168 check(d.containsTIFFField(n1) &&
169 d.containsTIFFField(n2) &&
170 d.containsTIFFField(n3) &&
171 !d.containsTIFFField(n0), "invalid containsTIFFField() results");
172
173 check(d.getTIFFField(n0) == null, "can get unadded field");
174
175 check(d.getNumTIFFFields() == 3, "invalid TIFFFields number");
176
177 check(d.getTIFFField(n1).getCount() == 1, "invalid TIFFField count");
178 check(d.getTIFFField(n1).getAsInt(0) == offset, "invalid offset");
179
180 check(d.getTIFFField(n2).getCount() == 1, "invalid TIFFField count");
181 check(d.getTIFFField(n2).getAsInt(0) == v, "invalid TIFFField value");
182
183 check(d.getTIFFField(n3).getCount() == a.length,
184 "invalid TIFFField count");
185 for (int i = 0; i < a.length; ++i) {
186 check(d.getTIFFField(n3).getAsLong(i) == a[i],
187 "invalid TIFFField value");
188 }
189
190 TIFFField nested = d.getTIFFField(n1).getDirectory().getTIFFField(n1);
191 check(nested.getTag().getNumber() == n1, "invalid tag number");
192 check(nested.getCount() == 1, "invalid field count");
193 check(nested.getAsLong(0) == offset, "invalid offset");
194
195 // check that the field is overwritten correctly
196 int v2 = 1 << 16;
197 d.addTIFFField(new TIFFField(tag3, v2));
198 check(d.getTIFFField(n3).getCount() == 1, "invalid TIFFField count");
199 check(d.getTIFFField(n3).getAsInt(0)== v2, "invalid TIFFField value");
200 check(d.getNumTIFFFields() == 3, "invalid TIFFFields number");
201
202 // check removeTIFFField()
203 d.removeTIFFField(n3);
204 check(d.getNumTIFFFields() == 2, "invalid TIFFFields number");
205 check(d.getTIFFField(n3) == null, "can get removed field");
206
207 d.removeTIFFFields();
208 check((d.getTIFFField(n1) == null) && (d.getTIFFField(n2) == null),
209 "can get removed field");
210 check((d.getNumTIFFFields() == 0) && (d.getTIFFFields().length == 0),
211 "invalid TIFFFields number");
212
213 // check that array returned by getTIFFFields() is sorted
214 // by tag number (as it stated in the docs)
215 d.addTIFFField(f3);
216 d.addTIFFField(f1);
217 d.addTIFFField(f2);
218
219 TIFFField fa[] = d.getTIFFFields();
220 check(fa.length == 3, "invalid number of fields");
221 check((fa[0].getTagNumber() == n1) &&
222 (fa[1].getTagNumber() == n2) &&
223 (fa[2].getTagNumber() == n3),
224 "array of the fields must be sorted by tag number");
225
226 d.removeTIFFFields();
227 d.addTIFFField(f2);
228
229 // test getAsMetaData / createFromMetadata
230 try {
231 d2 = TIFFDirectory.createFromMetadata(d.getAsMetadata());
232 } catch (IIOInvalidTreeException e) {
233 throw new RuntimeException(e);
234 }
235
236 // check new data
237 check(d2.getTagSets().length == sets.length,
238 "invalid number of tag sets");
239 sets2 = d2.getTagSets();
240 check(sets2.length == sets.length, "invalid number of tag sets");
241 check(
242 (sets2[0].getTag(Integer.toString(n1)).getNumber() == n1) &&
243 (sets2[0].getTag(Integer.toString(n2)).getNumber() == n2) &&
244 (sets2[0].getTag(Integer.toString(n0)) == null) &&
245 (sets2[1].getTag(Integer.toString(n3)).getNumber() == n3) &&
246 (sets2[1].getTag(Integer.toString(n0)) == null), "invalid data");
247
248 check(
249 (sets2[0].getTag(Integer.toString(n1)).getDataTypes() == dt) &&
250 (sets2[0].getTag(Integer.toString(n2)).getDataTypes() == dt) &&
251 (sets2[1].getTag(Integer.toString(n3)).getDataTypes() == dt),
252 "invalid data type");
253
254 check(!d2.containsTIFFField(n1) &&
255 d2.containsTIFFField(n2) &&
256 !d2.containsTIFFField(n3), "invalid containsTIFFField() results");
257 check(d2.getTIFFField(n2).getCount() == 1, "invalid TIFFField count");
258 check(d2.getTIFFField(n2).getAsInt(0) == v, "invalid TIFFField value");
259
260 check((d2.getParentTag().getNumber() == n0) &&
261 d2.getParentTag().getName().equals(Integer.toString(n0)),
262 "invalid parent tag");
263 }
264
265 public static void main(String[] args) { (new TIFFDirectoryTest()).run(); }
266 }