1/*
2 * Copyright (c) 2007, 2008, 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 6476665 6523403
27 * @summary Verifies reading profiles of the standard color spaces
28 * @run main ReadProfileTest
29 */
30
31import java.awt.color.ColorSpace;
32import java.awt.color.ICC_Profile;
33import java.util.*;
34import java.nio.*;
35import java.util.Hashtable;
36
37public class ReadProfileTest implements Runnable {
38    /* Location of the tag sig counter in 4-byte words */
39    final static int TAG_COUNT_OFFSET = 32;
40
41    /* Location of the tag sig table in 4-byte words */
42    final static int TAG_ELEM_OFFSET = 33;
43
44    static byte[][] profiles;
45    static int [][] tagSigs;
46    static Hashtable [] tags;
47    boolean status;
48
49    static int [] cspaces = {ColorSpace.CS_sRGB, ColorSpace.CS_PYCC,
50                             ColorSpace.CS_LINEAR_RGB, ColorSpace.CS_CIEXYZ,
51                             ColorSpace.CS_GRAY};
52
53    static String [] csNames = {"sRGB", "PYCC", "LINEAR_RGB", "CIEXYZ", "GRAY"};
54
55    static void getProfileTags(byte [] data, Hashtable tags) {
56        ByteBuffer byteBuf = ByteBuffer.wrap(data);
57        IntBuffer intBuf = byteBuf.asIntBuffer();
58        int tagCount = intBuf.get(TAG_COUNT_OFFSET);
59        intBuf.position(TAG_ELEM_OFFSET);
60        for (int i = 0; i < tagCount; i++) {
61            int tagSig = intBuf.get();
62            int tagDataOff = intBuf.get();
63            int tagSize = intBuf.get();
64
65            byte [] tagData = new byte[tagSize];
66            byteBuf.position(tagDataOff);
67            byteBuf.get(tagData);
68            tags.put(tagSig, tagData);
69        }
70    }
71
72    static {
73        profiles = new byte[cspaces.length][];
74        tags = new Hashtable[cspaces.length];
75
76        for (int i = 0; i < cspaces.length; i++) {
77            ICC_Profile pf = ICC_Profile.getInstance(cspaces[i]);
78            profiles[i] = pf.getData();
79            tags[i] = new Hashtable();
80            getProfileTags(profiles[i], tags[i]);
81        }
82    }
83
84    public ReadProfileTest() {
85        status = true;
86    }
87
88    public void run() {
89        for (int i = 0; i < cspaces.length; i++) {
90            ICC_Profile pf = ICC_Profile.getInstance(cspaces[i]);
91            byte [] data = pf.getData();
92            if (!Arrays.equals(data, profiles[i])) {
93                status = false;
94                System.err.println("Incorrect result of getData() " + "with " +
95                                   csNames[i] + " profile");
96                throw new RuntimeException("Incorrect result of getData()");
97            }
98
99            Iterator<Integer> iter = tags[i].keySet().iterator();
100            while(iter.hasNext()) {
101                int tagSig = iter.next();
102                byte [] tagData = pf.getData(tagSig);
103                if (!Arrays.equals(tagData,
104                                   (byte[]) tags[i].get(tagSig)))
105                {
106                    status = false;
107                    System.err.println("Incorrect result of getData(int) with" +
108                                       " tag " +
109                                       Integer.toHexString(tagSig) +
110                                       " of " + csNames[i] + " profile");
111
112                    throw new RuntimeException("Incorrect result of " +
113                                               "getData(int)");
114                }
115            }
116        }
117    }
118
119    public boolean getStatus() {
120        return status;
121    }
122
123    public static void main(String [] args) {
124        ReadProfileTest test = new ReadProfileTest();
125        test.run();
126    }
127}
128