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Diffstat (limited to 'test/test-mem.c')
| -rw-r--r-- | test/test-mem.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/test/test-mem.c b/test/test-mem.c new file mode 100644 index 0000000..d4459a9 --- /dev/null +++ b/test/test-mem.c @@ -0,0 +1,67 @@ +/* test-mem.c + * + * Copyright (c) 2002 Lutz Mueller <lutz@users.sourceforge.net> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301 USA. + */ + +#include <config.h> + +#include <libexif/exif-data.h> +#include <libexif/exif-ifd.h> +#include <libexif/exif-loader.h> + +#include <stdio.h> +#include <stdlib.h> + +int +main () +{ + ExifData *ed; + /* ExifEntry *e; */ + unsigned char *eb, size[2]; + unsigned int ebs; + ExifLoader *loader; + unsigned int i; + + printf ("Creating EXIF data...\n"); + ed = exif_data_new (); + exif_data_set_data_type (ed, EXIF_DATA_TYPE_UNCOMPRESSED_CHUNKY); + + printf ("Fill EXIF data with all necessary entries to follow specs...\n"); + exif_data_fix (ed); + + exif_data_dump (ed); + + printf ("Saving EXIF data to memory...\n"); + exif_data_save_data (ed, &eb, &ebs); + exif_data_unref (ed); + + printf ("Writing %i byte(s) EXIF data to loader...\n", ebs); + loader = exif_loader_new (); + size[0] = (unsigned char) ebs; + size[1] = (unsigned char) (ebs >> 8); + exif_loader_write (loader, size, 2); + for (i = 0; i < ebs && exif_loader_write (loader, eb + i, 1); i++); + printf ("Wrote %i byte(s).\n", i); + free (eb); + ed = exif_loader_get_data (loader); + exif_loader_unref (loader); + exif_data_dump (ed); + exif_data_unref (ed); + + return 0; +} |