/* test-sorted.c
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*
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* This test ensures that the ExifTagTable[] array is stored in sorted
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* order. If that were not so, then it a binary search of the array would
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* not give correct results.
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*
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* Copyright 2009 Dan Fandrich <dan@coneharvesters.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#include <libexif/exif-tag.h>
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#include <stdio.h>
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int
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main (void)
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{
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int rc = 0;
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unsigned int i, num;
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ExifTag last = 0, current;
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num = exif_tag_table_count() - 1; /* last entry is a NULL terminator */
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for (i=0; i < num; ++i) {
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current = exif_tag_table_get_tag(i);
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if (current < last) {
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printf("Tag 0x%04x in ExifTagTable[] is out of order\n",
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current);
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rc = 1;
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}
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if (exif_tag_table_get_name(i) == NULL) {
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printf("Tag 0x%04x has a NULL name\n", current);
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rc = 1;
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}
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last = current;
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}
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return rc;
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}
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