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author | Andrey Kiselev <dron@ak4719.spb.edu> | 2004-09-10 13:47:08 +0000 |
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committer | Andrey Kiselev <dron@ak4719.spb.edu> | 2004-09-10 13:47:08 +0000 |
commit | a0cf9e92306765f70bd8ab293a6c2b6fe6e19dee (patch) | |
tree | c3d5c229142f065f6aaaa7832a956970c1de6435 | |
parent | 566bf7c4d830c6e74d2800c0397e42149abb02cf (diff) | |
download | libtiff-git-a0cf9e92306765f70bd8ab293a6c2b6fe6e19dee.tar.gz |
New.
-rw-r--r-- | test/long_tag.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/test/long_tag.c b/test/long_tag.c new file mode 100644 index 00000000..86206bbb --- /dev/null +++ b/test/long_tag.c @@ -0,0 +1,165 @@ +/* $Id: long_tag.c,v 1.1 2004-09-10 13:47:08 dron Exp $ */ + +/* + * Copyright (c) 2004, Andrey Kiselev <dron@remotesensing.org> + * + * 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" + +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 }; + uint32 value; + + /* 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 (!TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &value) + || value != width) { + fprintf (stderr, "Can't get tag %d.\n", TIFFTAG_IMAGEWIDTH); + goto failure; + } + + if (!TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &value) + || value != length) { + fprintf (stderr, "Can't get tag %d.\n", TIFFTAG_IMAGELENGTH); + goto failure; + } + + if (!TIFFGetField(tif, TIFFTAG_ROWSPERSTRIP, &value) + || value != rows_per_strip) { + fprintf (stderr, "Can't get tag %d.\n", TIFFTAG_ROWSPERSTRIP); + goto failure; + } + + for (i = 0; i < NTAGS; i++) { + if (!TIFFGetField(tif, long_tags[i].tag, &value) + || value != long_tags[i].value) { + fprintf(stderr, "Can't get tag %d.\n", + (int)long_tags[i].tag); + 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: */ |