/*
 * 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
 *
 * Module to test SHORT tags read/write functions.
 */

#include "tif_config.h"

#include <stdio.h>

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

#include "tiffio.h"
#include "tifftest.h"

static const char filename[] = "short_test.tiff";

#define SPP 3 /* Samples per pixel */
const uint16_t width = 1;
const uint16_t length = 1;
const uint16_t bps = 8;
const uint16_t photometric = PHOTOMETRIC_RGB;
const uint16_t rows_per_strip = 1;
const uint16_t planarconfig = PLANARCONFIG_CONTIG;

static const struct
{
    const ttag_t tag;
    const uint16_t value;
} short_single_tags[] = {{TIFFTAG_COMPRESSION, COMPRESSION_NONE},
                         {TIFFTAG_FILLORDER, FILLORDER_MSB2LSB},
                         {TIFFTAG_ORIENTATION, ORIENTATION_BOTRIGHT},
                         {TIFFTAG_RESOLUTIONUNIT, RESUNIT_INCH},
                         {TIFFTAG_MINSAMPLEVALUE, 23},
                         {TIFFTAG_MAXSAMPLEVALUE, 241},
                         {TIFFTAG_INKSET, INKSET_MULTIINK},
                         {TIFFTAG_NUMBEROFINKS, SPP},
                         {TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_UINT}};
#define NSINGLETAGS (sizeof(short_single_tags) / sizeof(short_single_tags[0]))

static const struct
{
    const ttag_t tag;
    const uint16_t values[2];
} short_paired_tags[] = {{TIFFTAG_PAGENUMBER, {1, 1}},
                         {TIFFTAG_HALFTONEHINTS, {0, 255}},
                         {TIFFTAG_DOTRANGE, {8, 16}},
                         {TIFFTAG_YCBCRSUBSAMPLING, {2, 1}}};
#define NPAIREDTAGS (sizeof(short_paired_tags) / sizeof(short_paired_tags[0]))

int main(void)
{
    TIFF *tif;
    size_t i;
    unsigned char buf[SPP] = {0, 127, 255};

    /* 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, 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;
    }

    for (i = 0; i < NSINGLETAGS; i++)
    {
        if (!TIFFSetField(tif, short_single_tags[i].tag,
                          short_single_tags[i].value))
        {
            fprintf(stderr, "Can't set tag %" PRIu32 ".\n",
                    short_single_tags[i].tag);
            goto failure;
        }
    }

    for (i = 0; i < NPAIREDTAGS; i++)
    {
        if (!TIFFSetField(tif, short_paired_tags[i].tag,
                          short_paired_tags[i].values[0],
                          short_paired_tags[i].values[1]))
        {
            fprintf(stderr, "Can't set tag %" PRIu32 ".\n",
                    short_paired_tags[i].tag);
            goto failure;
        }
    }

    /* Write dummy pixel data. */
    if (TIFFWriteScanline(tif, buf, 0, 0) == -1)
    {
        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 (CheckLongField(tif, TIFFTAG_IMAGEWIDTH, width) < 0)
        goto failure;

    if (CheckLongField(tif, TIFFTAG_IMAGELENGTH, length) < 0)
        goto failure;

    if (CheckShortField(tif, TIFFTAG_BITSPERSAMPLE, bps) < 0)
        goto failure;

    if (CheckShortField(tif, TIFFTAG_PHOTOMETRIC, photometric) < 0)
        goto failure;

    if (CheckShortField(tif, TIFFTAG_SAMPLESPERPIXEL, SPP) < 0)
        goto failure;

    if (CheckLongField(tif, TIFFTAG_ROWSPERSTRIP, rows_per_strip) < 0)
        goto failure;

    if (CheckShortField(tif, TIFFTAG_PLANARCONFIG, planarconfig) < 0)
        goto failure;

    for (i = 0; i < NSINGLETAGS; i++)
    {
        if (CheckShortField(tif, short_single_tags[i].tag,
                            short_single_tags[i].value) < 0)
            goto failure;
    }

    for (i = 0; i < NPAIREDTAGS; i++)
    {
        if (CheckShortPairedField(tif, short_paired_tags[i].tag,
                                  short_paired_tags[i].values) < 0)
            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;
}
