From 9491825ddff7a294d1f49061bae7044e426aeb2e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Fri, 6 Nov 2015 05:38:49 +0100 Subject: Imported Upstream version 1.8.3 --- tiff/test/custom_dir.c | 247 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 247 insertions(+) create mode 100755 tiff/test/custom_dir.c (limited to 'tiff/test/custom_dir.c') diff --git a/tiff/test/custom_dir.c b/tiff/test/custom_dir.c new file mode 100755 index 0000000..acf55ce --- /dev/null +++ b/tiff/test/custom_dir.c @@ -0,0 +1,247 @@ +/* $Id: custom_dir.c,v 1.3 2013-12-17 14:41:58 bfriesen Exp $ */ + +/* + * Copyright (c) 2012, Frank Warmerdam + * + * 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 handling of custom directories like EXIF. + */ + +#include "tif_config.h" +#include +#include + +#ifdef HAVE_UNISTD_H +# include +#endif + +#include "tiffio.h" +#include "tif_dir.h" +#include "tifftest.h" + +static const char filename[] = "custom_dir.tif"; + +#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 TIFFField +customFields[] = { + { TIFFTAG_IMAGEWIDTH, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Custom1", NULL }, + { TIFFTAG_DOTRANGE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Custom2", NULL }, +}; + +static TIFFFieldArray customFieldArray = { tfiatOther, 0, 2, customFields }; + +int +main() +{ + TIFF *tif; + unsigned char buf[SPP] = { 0, 127, 255 }; + uint64 dir_offset = 0, dir_offset2 = 0; + uint64 read_dir_offset = 0, read_dir_offset2 = 0; + uint64 *dir_offset2_ptr = NULL; + char *ascii_value; + uint16 count16 = 0; + + + /* We write the main directory as a simple image. */ + 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; + } + + /* Write dummy pixel data. */ + if (TIFFWriteScanline(tif, buf, 0, 0) == -1) { + fprintf (stderr, "Can't write image data.\n"); + goto failure; + } + + if (!TIFFWriteDirectory( tif )) { + fprintf (stderr, "TIFFWriteDirectory() failed.\n"); + goto failure; + } + + /* + * Now create an EXIF directory. + */ + if (TIFFCreateEXIFDirectory(tif) != 0) { + fprintf (stderr, "TIFFCreateEXIFDirectory() failed.\n" ); + goto failure; + } + + if (!TIFFSetField( tif, EXIFTAG_SPECTRALSENSITIVITY, "EXIF Spectral Sensitivity")) { + fprintf (stderr, "Can't write SPECTRALSENSITIVITY\n" ); + goto failure; + } + + if (!TIFFWriteCustomDirectory( tif, &dir_offset )) { + fprintf (stderr, "TIFFWriteCustomDirectory() with EXIF failed.\n"); + goto failure; + } + + /* + * Now create a custom directory with tags that conflict with mainline + * TIFF tags. + */ + + TIFFFreeDirectory( tif ); + if (TIFFCreateCustomDirectory(tif, &customFieldArray) != 0) { + fprintf (stderr, "TIFFCreateEXIFDirectory() failed.\n" ); + goto failure; + } + + if (!TIFFSetField( tif, TIFFTAG_IMAGEWIDTH, "*Custom1")) { /* not really IMAGEWIDTH */ + fprintf (stderr, "Can't write pseudo-IMAGEWIDTH.\n" ); + goto failure; + } + + if (!TIFFSetField( tif, TIFFTAG_DOTRANGE, "*Custom2")) { /* not really DOTWIDTH */ + fprintf (stderr, "Can't write pseudo-DOTWIDTH.\n" ); + goto failure; + } + + if (!TIFFWriteCustomDirectory( tif, &dir_offset2 )) { + fprintf (stderr, "TIFFWriteCustomDirectory() with EXIF failed.\n"); + goto failure; + } + + /* + * Go back to the first directory, and add the EXIFIFD pointer. + */ + TIFFSetDirectory(tif, 0); + TIFFSetField(tif, TIFFTAG_EXIFIFD, dir_offset ); + TIFFSetField(tif, TIFFTAG_SUBIFD, 1, &dir_offset2 ); + + TIFFClose(tif); + + /* Ok, now test whether we can read written values in the EXIF directory. */ + tif = TIFFOpen(filename, "r"); + + TIFFGetField(tif, TIFFTAG_EXIFIFD, &read_dir_offset ); + if( read_dir_offset != dir_offset ) { + fprintf (stderr, "Did not get expected EXIFIFD.\n" ); + goto failure; + } + + TIFFGetField(tif, TIFFTAG_SUBIFD, &count16, &dir_offset2_ptr ); + read_dir_offset2 = dir_offset2_ptr[0]; + if( read_dir_offset2 != dir_offset2 || count16 != 1) { + fprintf (stderr, "Did not get expected SUBIFD.\n" ); + goto failure; + } + + if( !TIFFReadEXIFDirectory(tif, read_dir_offset) ) { + fprintf (stderr, "TIFFReadEXIFDirectory() failed.\n" ); + goto failure; + } + + if (!TIFFGetField( tif, EXIFTAG_SPECTRALSENSITIVITY, &ascii_value) ) { + fprintf (stderr, "reading SPECTRALSENSITIVITY failed.\n" ); + goto failure; + } + + if( strcmp(ascii_value,"EXIF Spectral Sensitivity") != 0) { + fprintf (stderr, "got wrong SPECTRALSENSITIVITY value.\n" ); + goto failure; + } + + /* Try reading the Custom directory */ + + if( !TIFFReadCustomDirectory(tif, read_dir_offset2, &customFieldArray) ) { + fprintf (stderr, "TIFFReadCustomDirectory() failed.\n" ); + goto failure; + } + + if (!TIFFGetField( tif, TIFFTAG_IMAGEWIDTH, &ascii_value) ) { + fprintf (stderr, "reading pseudo-IMAGEWIDTH failed.\n" ); + goto failure; + } + + if( strcmp(ascii_value,"*Custom1") != 0) { + fprintf (stderr, "got wrong pseudo-IMAGEWIDTH value.\n" ); + goto failure; + } + + if (!TIFFGetField( tif, TIFFTAG_DOTRANGE, &ascii_value) ) { + fprintf (stderr, "reading pseudo-DOTRANGE failed.\n" ); + goto failure; + } + + if( strcmp(ascii_value,"*Custom2") != 0) { + fprintf (stderr, "got wrong pseudo-DOTRANGE value.\n" ); + 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: */ -- cgit v1.2.3