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Complete this test case.

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This commit is contained in:
Andrey Kiselev 2004-09-10 12:59:57 +00:00
parent 7f3ff6402c
commit bcef546262
1 changed files with 68 additions and 25 deletions
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93
test/ascii_tag.c
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@ -1,4 +1,4 @@
/* $Id: ascii_tag.c,v 1.1 2004-09-03 15:03:34 dron Exp $ */
/* $Id: ascii_tag.c,v 1.2 2004-09-10 12:59:57 dron Exp $ */
/*
* Copyright (c) 2004, Andrey Kiselev <dron@remotesensing.org>
@ -45,29 +45,34 @@ static struct Tags {
ttag_t tag;
const char *value;
} ascii_tags[] = {
{ TIFFTAG_DOCUMENTNAME, "Test TIFF image." },
{ TIFFTAG_IMAGEDESCRIPTION, "Temporary test image." },
{ TIFFTAG_MAKE, "This is not scanned image." },
{ TIFFTAG_MODEL, "No scanner." },
{ TIFFTAG_PAGENAME, "Test page." },
{ TIFFTAG_SOFTWARE, "Libtiff library." },
{ TIFFTAG_DATETIME, "September,03 2004." },
{ TIFFTAG_DOCUMENTNAME, "Test TIFF image" },
{ TIFFTAG_IMAGEDESCRIPTION, "Temporary test image" },
{ TIFFTAG_MAKE, "This is not scanned image" },
{ TIFFTAG_MODEL, "No scanner" },
{ TIFFTAG_PAGENAME, "Test page" },
{ TIFFTAG_SOFTWARE, "Libtiff library" },
{ TIFFTAG_DATETIME, "2004:09:10 16:09:00" },
{ TIFFTAG_ARTIST, "Andrey V. Kiselev" },
{ TIFFTAG_HOSTCOMPUTER, "Debian GNU/Linux (Sarge)." },
{ TIFFTAG_TARGETPRINTER, "No printer." },
{ TIFFTAG_PIXAR_TEXTUREFORMAT, "No texture." },
{ TIFFTAG_PIXAR_WRAPMODES, "No wrap." },
{ TIFFTAG_COPYRIGHT, "Copyright (c) 2004, Andrey Kiselev." }
{ TIFFTAG_HOSTCOMPUTER, "Debian GNU/Linux (Sarge)" },
{ TIFFTAG_TARGETPRINTER, "No printer" },
{ TIFFTAG_PIXAR_TEXTUREFORMAT, "No texture" },
{ TIFFTAG_PIXAR_WRAPMODES, "No wrap" },
{ TIFFTAG_COPYRIGHT, "Copyright (c) 2004, Andrey Kiselev" }
};
#define NTAGS (sizeof (ascii_tags) / sizeof (ascii_tags[0]))
const char *ink_names = "Red\0Green\0Blue";
const int ink_names_size = 15;
int
main(int argc, char **argv)
{
TIFF *tif;
unsigned char buf[1] = { 255 };
int i;
unsigned char buf[3] = { 0, 127, 255 };
char *value;
/* Test whether we can write tags. */
tif = TIFFOpen(filename, "w");
if (!tif) {
fprintf (stderr, "Can't create test TIFF file %s.\n", filename);
@ -76,27 +81,27 @@ main(int argc, char **argv)
if (!TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, 1)) {
fprintf (stderr, "Can't set ImageWidth tag.\n");
goto bad;
goto failure;
}
if (!TIFFSetField(tif, TIFFTAG_IMAGELENGTH, 1)) {
fprintf (stderr, "Can't set ImageLength tag.\n");
goto bad;
goto failure;
}
if (!TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, 8)) {
fprintf (stderr, "Can't set BitsPerSample tag.\n");
goto bad;
goto failure;
}
if (!TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 1)) {
if (!TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 3)) {
fprintf (stderr, "Can't set SamplesPerPixel tag.\n");
goto bad;
goto failure;
}
if (!TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG)) {
fprintf (stderr, "Can't set PlanarConfiguration tag.\n");
goto bad;
goto failure;
}
if (!TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK)) {
if (!TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB)) {
fprintf (stderr, "Can't set PhotometricInterpretation tag.\n");
goto bad;
goto failure;
}
for (i = 0; i < NTAGS; i++) {
@ -104,20 +109,58 @@ main(int argc, char **argv)
ascii_tags[i].value)) {
fprintf (stderr, "Can't set tag %d.\n",
ascii_tags[i].tag);
goto bad;
goto failure;
}
}
/* InkNames tag has special form, so we handle it separately. */
if (!TIFFSetField(tif, TIFFTAG_NUMBEROFINKS, 3)) {
fprintf (stderr, "Can't set tag %d.\n", TIFFTAG_NUMBEROFINKS);
goto failure;
}
if (!TIFFSetField(tif, TIFFTAG_INKNAMES, ink_names_size, ink_names)) {
fprintf (stderr, "Can't set tag %d.\n", TIFFTAG_INKNAMES);
goto failure;
}
/* Write dummy pixel data. */
if (!TIFFWriteScanline(tif, buf, 0, 0) < 0) {
fprintf (stderr, "Can't write image data.\n");
goto bad;
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;
}
for (i = 0; i < NTAGS; i++) {
if (!TIFFGetField(tif, ascii_tags[i].tag, &value)
&& !strcmp(value, ascii_tags[i].value)) {
fprintf (stderr, "Can't get tag %d.\n",
ascii_tags[i].tag);
goto failure;
}
}
if (!TIFFGetField(tif, TIFFTAG_INKNAMES, &value)
&& !memcmp(value, ink_names, ink_names_size)) {
fprintf (stderr, "Can't get tag %d.\n", TIFFTAG_INKNAMES);
goto failure;
}
TIFFClose(tif);
/* All tests passed; delete file and exit with success status. */
unlink(filename);
return 0;
bad:
failure:
/* Something goes wrong; close file and return unsuccessful status. */
TIFFClose(tif);
unlink(filename);
return 1;