/*
 * Copyright (c) 2004, Andrey Kiselev  <dron@ak4719.spb.edu>
 *
 * 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
 *
 * Helper testing routines.
 */

#include "check_tag.h"

int CheckShortField(TIFF *tif, const ttag_t field, const uint16_t value)
{
    uint16_t tmp = 123;

    if (!TIFFGetField(tif, field, &tmp))
    {
        fprintf(stderr, "Problem fetching tag %" PRIu32 ".\n", field);
        return -1;
    }
    if (tmp != value)
    {
        fprintf(stderr, "Wrong SHORT value fetched for tag %" PRIu32 ".\n",
                field);
        return -1;
    }

    return 0;
}

int CheckShortPairedField(TIFF *tif, const ttag_t field, const uint16_t *values)
{
    uint16_t tmp[2] = {123, 456};

    if (!TIFFGetField(tif, field, tmp, tmp + 1))
    {
        fprintf(stderr, "Problem fetching tag %" PRIu32 ".\n", field);
        return -1;
    }
    if (tmp[0] != values[0] || tmp[1] != values[1])
    {
        fprintf(stderr, "Wrong SHORT PAIR fetched for tag %" PRIu32 ".\n",
                field);
        return -1;
    }

    return 0;
}

int CheckLongField(TIFF *tif, const ttag_t field, const uint32_t value)
{
    uint32_t tmp = 123;

    if (!TIFFGetField(tif, field, &tmp))
    {
        fprintf(stderr, "Problem fetching tag %" PRIu32 ".\n", field);
        return -1;
    }
    if (tmp != value)
    {
        fprintf(stderr, "Wrong LONG value fetched for tag %" PRIu32 ".\n",
                field);
        return -1;
    }

    return 0;
}
