src/3rdparty/libtiff/test/short_tag.c
changeset 0 1918ee327afb
equal deleted inserted replaced
-1:000000000000 0:1918ee327afb
       
     1 /* $Id: short_tag.c,v 1.6 2006/03/23 14:54:02 dron Exp $ */
       
     2 
       
     3 /*
       
     4  * Copyright (c) 2004, Andrey Kiselev  <dron@ak4719.spb.edu>
       
     5  *
       
     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.
       
    13  * 
       
    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.  
       
    17  * 
       
    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 
       
    23  * OF THIS SOFTWARE.
       
    24  */
       
    25 
       
    26 /*
       
    27  * TIFF Library
       
    28  *
       
    29  * Module to test SHORT tags read/write functions.
       
    30  */
       
    31 
       
    32 #include "tif_config.h"
       
    33 
       
    34 #include <stdio.h>
       
    35 
       
    36 #ifdef HAVE_UNISTD_H 
       
    37 # include <unistd.h> 
       
    38 #endif 
       
    39 
       
    40 #include "tiffio.h"
       
    41 
       
    42 extern int CheckShortField(TIFF *, ttag_t, uint16);
       
    43 
       
    44 const char	*filename = "short_test.tiff";
       
    45 
       
    46 #define	SPP	3		/* Samples per pixel */
       
    47 const uint16	width = 1;
       
    48 const uint16	length = 1;
       
    49 const uint16	bps = 8;
       
    50 const uint16	photometric = PHOTOMETRIC_RGB;
       
    51 const uint16	rows_per_strip = 1;
       
    52 const uint16	planarconfig = PLANARCONFIG_CONTIG;
       
    53 
       
    54 static struct SingleTags {
       
    55 	ttag_t		tag;
       
    56 	uint16		value;
       
    57 } short_single_tags[] = {
       
    58 	{ TIFFTAG_COMPRESSION, COMPRESSION_NONE },
       
    59 	{ TIFFTAG_FILLORDER, FILLORDER_MSB2LSB },
       
    60 	{ TIFFTAG_ORIENTATION, ORIENTATION_BOTRIGHT },
       
    61 	{ TIFFTAG_RESOLUTIONUNIT, RESUNIT_INCH },
       
    62 	{ TIFFTAG_INKSET, INKSET_MULTIINK },
       
    63 	{ TIFFTAG_MINSAMPLEVALUE, 23 },
       
    64 	{ TIFFTAG_MAXSAMPLEVALUE, 241 },
       
    65 	{ TIFFTAG_NUMBEROFINKS, SPP },
       
    66 	{ TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_UINT }
       
    67 	/*{ TIFFTAG_IMAGEDEPTH, 1 },
       
    68 	{ TIFFTAG_TILEDEPTH, 1 }*/
       
    69 };
       
    70 #define NSINGLETAGS   (sizeof(short_single_tags) / sizeof(short_single_tags[0]))
       
    71 
       
    72 int
       
    73 main(int argc, char **argv)
       
    74 {
       
    75 	TIFF		*tif;
       
    76 	int		i;
       
    77 	unsigned char	buf[3] = { 0, 127, 255 };
       
    78 
       
    79 	/* Test whether we can write tags. */
       
    80 	tif = TIFFOpen(filename, "w");
       
    81 	if (!tif) {
       
    82 		fprintf (stderr, "Can't create test TIFF file %s.\n", filename);
       
    83 		return 1;
       
    84 	}
       
    85 
       
    86 	if (!TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width)) {
       
    87 		fprintf (stderr, "Can't set ImageWidth tag.\n");
       
    88 		goto failure;
       
    89 	}
       
    90 	if (!TIFFSetField(tif, TIFFTAG_IMAGELENGTH, length)) {
       
    91 		fprintf (stderr, "Can't set ImageLength tag.\n");
       
    92 		goto failure;
       
    93 	}
       
    94 	if (!TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bps)) {
       
    95 		fprintf (stderr, "Can't set BitsPerSample tag.\n");
       
    96 		goto failure;
       
    97 	}
       
    98 	if (!TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, SPP)) {
       
    99 		fprintf (stderr, "Can't set SamplesPerPixel tag.\n");
       
   100 		goto failure;
       
   101 	}
       
   102 	if (!TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, rows_per_strip)) {
       
   103 		fprintf (stderr, "Can't set SamplesPerPixel tag.\n");
       
   104 		goto failure;
       
   105 	}
       
   106 	if (!TIFFSetField(tif, TIFFTAG_PLANARCONFIG, planarconfig)) {
       
   107 		fprintf (stderr, "Can't set PlanarConfiguration tag.\n");
       
   108 		goto failure;
       
   109 	}
       
   110 	if (!TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, photometric)) {
       
   111 		fprintf (stderr, "Can't set PhotometricInterpretation tag.\n");
       
   112 		goto failure;
       
   113 	}
       
   114 
       
   115 	for (i = 0; i < NSINGLETAGS; i++) {
       
   116 		if (!TIFFSetField(tif, short_single_tags[i].tag,
       
   117 				  short_single_tags[i].value)) {
       
   118 			fprintf(stderr, "Can't set tag %d.\n",
       
   119 				(int)short_single_tags[i].tag);
       
   120 			goto failure;
       
   121 		}
       
   122 	}
       
   123 
       
   124 	/* Write dummy pixel data. */
       
   125 	if (!TIFFWriteScanline(tif, buf, 0, 0) < 0) {
       
   126 		fprintf (stderr, "Can't write image data.\n");
       
   127 		goto failure;
       
   128 	}
       
   129 
       
   130 	TIFFClose(tif);
       
   131 	
       
   132 	/* Ok, now test whether we can read written values. */
       
   133 	tif = TIFFOpen(filename, "r");
       
   134 	if (!tif) {
       
   135 		fprintf (stderr, "Can't open test TIFF file %s.\n", filename);
       
   136 		return 1;
       
   137 	}
       
   138 	
       
   139 	if (CheckLongField(tif, TIFFTAG_IMAGEWIDTH, width) < 0)
       
   140 		goto failure;
       
   141 
       
   142 	if (CheckLongField(tif, TIFFTAG_IMAGELENGTH, length) < 0)
       
   143 		goto failure;
       
   144 
       
   145 	if (CheckShortField(tif, TIFFTAG_BITSPERSAMPLE, bps) < 0)
       
   146 		goto failure;
       
   147 
       
   148 	if (CheckShortField(tif, TIFFTAG_PHOTOMETRIC, photometric) < 0)
       
   149 		goto failure;
       
   150 
       
   151 	if (CheckShortField(tif, TIFFTAG_SAMPLESPERPIXEL, SPP) < 0)
       
   152 		goto failure;
       
   153 
       
   154 	if (CheckLongField(tif, TIFFTAG_ROWSPERSTRIP, rows_per_strip) < 0)
       
   155 		goto failure;
       
   156 
       
   157 	if (CheckShortField(tif, TIFFTAG_PLANARCONFIG, planarconfig) < 0)
       
   158 		goto failure;
       
   159 
       
   160 	for (i = 0; i < NSINGLETAGS; i++) {
       
   161 		if (CheckShortField(tif, short_single_tags[i].tag,
       
   162 				    short_single_tags[i].value) < 0)
       
   163 			goto failure;
       
   164 	}
       
   165 
       
   166 	TIFFClose(tif);
       
   167 	
       
   168 	/* All tests passed; delete file and exit with success status. */
       
   169 	unlink(filename);
       
   170 	return 0;
       
   171 
       
   172 failure:
       
   173 	/* Something goes wrong; close file and return unsuccessful status. */
       
   174 	TIFFClose(tif);
       
   175 	unlink(filename);
       
   176 	return 1;
       
   177 }
       
   178 
       
   179 /* vim: set ts=8 sts=8 sw=8 noet: */