int
main(int argc, char **argv)
{
TIFF *tif;
unsigned int i;
unsigned char buf[3] = { 0, 127, 255 };
(void) argc;
(void) argv;
/* 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, 8)) {
fprintf (stderr, "Can't set BitsPerSample tag.\n");
goto failure;
}
if (!TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 3)) {
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_CONTIG)) {
fprintf (stderr, "Can't set PlanarConfiguration tag.\n");
goto failure;
}
if (!TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB)) {
fprintf (stderr, "Can't set PhotometricInterpretation tag.\n");
goto failure;
}
for (i = 0; i < NTAGS; i++) {
if (!TIFFSetField(tif, long_tags[i].tag,
long_tags[i].value)) {
fprintf(stderr, "Can't set tag %d.\n",
(int)long_tags[i].tag);
goto failure;
}
}
/* Write dummy pixel data. */
if (!TIFFWriteScanline(tif, buf, 0, 0) < 0) {
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 (CheckLongField(tif, TIFFTAG_ROWSPERSTRIP, rows_per_strip) < 0)
goto failure;
for (i = 0; i < NTAGS; i++) {
if (CheckLongField(tif, long_tags[i].tag,
long_tags[i].value) < 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. */
TIFFClose(tif);
unlink(filename);
return 1;
}
int
main()
{
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 %lu.\n",
(unsigned long)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 %lu.\n",
(unsigned long)short_paired_tags[i].tag);
goto failure;
}
}
/* Write dummy pixel data. */
if (!TIFFWriteScanline(tif, buf, 0, 0) < 0) {
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;
}