1 /* $Id: long_tag.c,v 1.3.2.1 2010-06-08 18:50:43 bfriesen Exp $ */
4 * Copyright (c) 2004, Andrey Kiselev <dron@ak4719.spb.edu>
6 * Permission to use, copy, modify, distribute, and sell this software and
7 * its documentation for any purpose is hereby granted without fee, provided
8 * that (i) the above copyright notices and this permission notice appear in
9 * all copies of the software and related documentation, and (ii) the names of
10 * Sam Leffler and Silicon Graphics may not be used in any advertising or
11 * publicity relating to the software without the specific, prior written
12 * permission of Sam Leffler and Silicon Graphics.
14 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
15 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
16 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
18 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
19 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
20 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
21 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
22 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
29 * Module to test LONG tags read/write functions.
32 #include "tif_config.h"
42 extern int CheckLongField(TIFF *, ttag_t, uint32);
44 const char *filename = "long_test.tiff";
51 { TIFFTAG_SUBFILETYPE, 1, FILETYPE_REDUCEDIMAGE|FILETYPE_PAGE|FILETYPE_MASK }
53 #define NTAGS (sizeof (long_tags) / sizeof (long_tags[0]))
55 const uint32 width = 1;
56 const uint32 length = 1;
57 const uint32 rows_per_strip = 1;
60 main(int argc, char **argv)
64 unsigned char buf[3] = { 0, 127, 255 };
66 /* Test whether we can write tags. */
67 tif = TIFFOpen(filename, "w");
69 fprintf (stderr, "Can't create test TIFF file %s.\n", filename);
73 if (!TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width)) {
74 fprintf (stderr, "Can't set ImageWidth tag.\n");
77 if (!TIFFSetField(tif, TIFFTAG_IMAGELENGTH, length)) {
78 fprintf (stderr, "Can't set ImageLength tag.\n");
81 if (!TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, 8)) {
82 fprintf (stderr, "Can't set BitsPerSample tag.\n");
85 if (!TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 3)) {
86 fprintf (stderr, "Can't set SamplesPerPixel tag.\n");
89 if (!TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, rows_per_strip)) {
90 fprintf (stderr, "Can't set SamplesPerPixel tag.\n");
93 if (!TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG)) {
94 fprintf (stderr, "Can't set PlanarConfiguration tag.\n");
97 if (!TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB)) {
98 fprintf (stderr, "Can't set PhotometricInterpretation tag.\n");
102 for (i = 0; i < NTAGS; i++) {
103 if (!TIFFSetField(tif, long_tags[i].tag,
104 long_tags[i].value)) {
105 fprintf(stderr, "Can't set tag %d.\n",
106 (int)long_tags[i].tag);
111 /* Write dummy pixel data. */
112 if (!TIFFWriteScanline(tif, buf, 0, 0) < 0) {
113 fprintf (stderr, "Can't write image data.\n");
119 /* Ok, now test whether we can read written values. */
120 tif = TIFFOpen(filename, "r");
122 fprintf (stderr, "Can't open test TIFF file %s.\n", filename);
126 if (CheckLongField(tif, TIFFTAG_IMAGEWIDTH, width) < 0)
129 if (CheckLongField(tif, TIFFTAG_IMAGELENGTH, length) < 0)
132 if (CheckLongField(tif, TIFFTAG_ROWSPERSTRIP, rows_per_strip) < 0)
135 for (i = 0; i < NTAGS; i++) {
136 if (CheckLongField(tif, long_tags[i].tag,
137 long_tags[i].value) < 0)
143 /* All tests passed; delete file and exit with success status. */
148 /* Something goes wrong; close file and return unsuccessful status. */
154 /* vim: set ts=8 sts=8 sw=8 noet: */