/* $Id: long_tag.c,v 1.3 2006/03/23 14:54:02 dron 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 LONG tags read/write functions.

 */

#include "tif_config.h"

#include <stdio.h>

#ifdef HAVE_UNISTD_H 

# include <unistd.h> 

#endif 

#include "tiffio.h"

extern int CheckLongField(TIFF *, ttag_t, uint32);

const char	*filename = "long_test.tiff";

static struct Tags {

	ttag_t		tag;

	short		count;

	uint32		value;

} long_tags[] = {

	{ TIFFTAG_SUBFILETYPE, 1, FILETYPE_REDUCEDIMAGE|FILETYPE_PAGE|FILETYPE_MASK }

};

#define NTAGS   (sizeof (long_tags) / sizeof (long_tags[0]))

const uint32	width = 1;

const uint32	length = 1;

const uint32	rows_per_strip = 1;

int

main(int argc, char **argv)

{

	TIFF		*tif;

	int		i;

	unsigned char	buf[3] = { 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, 8)) {

		fprintf (stderr, "Can't set BitsPerSample tag.\n");

		goto failure;

	}

	if (!TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 3)) {

		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_CONTIG)) {

		fprintf (stderr, "Can't set PlanarConfiguration tag.\n");

		goto failure;

	}

	if (!TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB)) {

		fprintf (stderr, "Can't set PhotometricInterpretation tag.\n");

		goto failure;

	}

	for (i = 0; i < NTAGS; i++) {

		if (!TIFFSetField(tif, long_tags[i].tag,

				  long_tags[i].value)) {

			fprintf(stderr, "Can't set tag %d.\n",

				(int)long_tags[i].tag);

			goto failure;

		}

	}

	/* Write dummy pixel data. */

	if (!TIFFWriteScanline(tif, buf, 0, 0) < 0) {

		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 (CheckLongField(tif, TIFFTAG_ROWSPERSTRIP, rows_per_strip) < 0)

		goto failure;

	for (i = 0; i < NTAGS; i++) {

		if (CheckLongField(tif, long_tags[i].tag,

				   long_tags[i].value) < 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. */

	TIFFClose(tif);

	unlink(filename);

	return 1;

}

/* vim: set ts=8 sts=8 sw=8 noet: */