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/* $Id: short_tag.c,v 1.9 2013-12-17 14:41:58 bfriesen Exp $ */
/*
* Copyright (c) 2004, Andrey Kiselev <dron@ak4719.spb.edu>
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that (i) the above copyright notices and this permission notice appear in
* all copies of the software and related documentation, and (ii) the names of
* Sam Leffler and Silicon Graphics may not be used in any advertising or
* publicity relating to the software without the specific, prior written
* permission of Sam Leffler and Silicon Graphics.
*
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
/*
* TIFF Library
*
* Module to test SHORT tags read/write functions.
*/
#include "tif_config.h"
#include <stdio.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include "tiffio.h"
#include "tifftest.h"
static const char filename[] = "short_test.tiff";
#define SPP 3 /* Samples per pixel */
const uint16 width = 1;
const uint16 length = 1;
const uint16 bps = 8;
const uint16 photometric = PHOTOMETRIC_RGB;
const uint16 rows_per_strip = 1;
const uint16 planarconfig = PLANARCONFIG_CONTIG;
static const struct {
const ttag_t tag;
const uint16 value;
} short_single_tags[] = {
{ TIFFTAG_COMPRESSION, COMPRESSION_NONE },
{ TIFFTAG_FILLORDER, FILLORDER_MSB2LSB },
{ TIFFTAG_ORIENTATION, ORIENTATION_BOTRIGHT },
{ TIFFTAG_RESOLUTIONUNIT, RESUNIT_INCH },
{ TIFFTAG_MINSAMPLEVALUE, 23 },
{ TIFFTAG_MAXSAMPLEVALUE, 241 },
{ TIFFTAG_INKSET, INKSET_MULTIINK },
{ TIFFTAG_NUMBEROFINKS, SPP },
{ TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_UINT }
};
#define NSINGLETAGS (sizeof(short_single_tags) / sizeof(short_single_tags[0]))
static const struct {
const ttag_t tag;
const uint16 values[2];
} short_paired_tags[] = {
{ TIFFTAG_PAGENUMBER, {1, 1} },
{ TIFFTAG_HALFTONEHINTS, {0, 255} },
{ TIFFTAG_DOTRANGE, {8, 16} },
{ TIFFTAG_YCBCRSUBSAMPLING, {2, 1} }
};
#define NPAIREDTAGS (sizeof(short_paired_tags) / sizeof(short_paired_tags[0]))
int
main()
{
TIFF *tif;
size_t i;
unsigned char buf[SPP] = { 0, 127, 255 };
/* Test whether we can write tags. */
tif = TIFFOpen(filename, "w");
if (!tif) {
fprintf (stderr, "Can't create test TIFF file %s.\n", filename);
return 1;
}
if (!TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width)) {
fprintf (stderr, "Can't set ImageWidth tag.\n");
goto failure;
}
if (!TIFFSetField(tif, TIFFTAG_IMAGELENGTH, length)) {
fprintf (stderr, "Can't set ImageLength tag.\n");
goto failure;
}
if (!TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bps)) {
fprintf (stderr, "Can't set BitsPerSample tag.\n");
goto failure;
}
if (!TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, SPP)) {
fprintf (stderr, "Can't set SamplesPerPixel tag.\n");
goto failure;
}
if (!TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, rows_per_strip)) {
fprintf (stderr, "Can't set SamplesPerPixel tag.\n");
goto failure;
}
if (!TIFFSetField(tif, TIFFTAG_PLANARCONFIG, planarconfig)) {
fprintf (stderr, "Can't set PlanarConfiguration tag.\n");
goto failure;
}
if (!TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, photometric)) {
fprintf (stderr, "Can't set PhotometricInterpretation tag.\n");
goto failure;
}
for (i = 0; i < NSINGLETAGS; i++) {
if (!TIFFSetField(tif, short_single_tags[i].tag,
short_single_tags[i].value)) {
fprintf(stderr, "Can't set tag %lu.\n",
(unsigned long)short_single_tags[i].tag);
goto failure;
}
}
for (i = 0; i < NPAIREDTAGS; i++) {
if (!TIFFSetField(tif, short_paired_tags[i].tag,
short_paired_tags[i].values[0],
short_paired_tags[i].values[1])) {
fprintf(stderr, "Can't set tag %lu.\n",
(unsigned long)short_paired_tags[i].tag);
goto failure;
}
}
/* Write dummy pixel data. */
if (TIFFWriteScanline(tif, buf, 0, 0) == -1) {
fprintf (stderr, "Can't write image data.\n");
goto failure;
}
TIFFClose(tif);
/* Ok, now test whether we can read written values. */
tif = TIFFOpen(filename, "r");
if (!tif) {
fprintf (stderr, "Can't open test TIFF file %s.\n", filename);
return 1;
}
if (CheckLongField(tif, TIFFTAG_IMAGEWIDTH, width) < 0)
goto failure;
if (CheckLongField(tif, TIFFTAG_IMAGELENGTH, length) < 0)
goto failure;
if (CheckShortField(tif, TIFFTAG_BITSPERSAMPLE, bps) < 0)
goto failure;
if (CheckShortField(tif, TIFFTAG_PHOTOMETRIC, photometric) < 0)
goto failure;
if (CheckShortField(tif, TIFFTAG_SAMPLESPERPIXEL, SPP) < 0)
goto failure;
if (CheckLongField(tif, TIFFTAG_ROWSPERSTRIP, rows_per_strip) < 0)
goto failure;
if (CheckShortField(tif, TIFFTAG_PLANARCONFIG, planarconfig) < 0)
goto failure;
for (i = 0; i < NSINGLETAGS; i++) {
if (CheckShortField(tif, short_single_tags[i].tag,
short_single_tags[i].value) < 0)
goto failure;
}
for (i = 0; i < NPAIREDTAGS; i++) {
if (CheckShortPairedField(tif, short_paired_tags[i].tag,
short_paired_tags[i].values) < 0)
goto failure;
}
TIFFClose(tif);
/* All tests passed; delete file and exit with success status. */
unlink(filename);
return 0;
failure:
/*
* Something goes wrong; close file and return unsuccessful status.
* Do not remove the file for further manual investigation.
*/
TIFFClose(tif);
return 1;
}
/* vim: set ts=8 sts=8 sw=8 noet: */
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