summaryrefslogtreecommitdiff
path: root/tiff/test/ascii_tag.c
diff options
context:
space:
mode:
Diffstat (limited to 'tiff/test/ascii_tag.c')
-rw-r--r--tiff/test/ascii_tag.c177
1 files changed, 177 insertions, 0 deletions
diff --git a/tiff/test/ascii_tag.c b/tiff/test/ascii_tag.c
new file mode 100644
index 0000000..bf81212
--- /dev/null
+++ b/tiff/test/ascii_tag.c
@@ -0,0 +1,177 @@
+/* $Id: ascii_tag.c,v 1.5.2.1 2010-06-08 18:50:43 bfriesen Exp $ */
+
+/*
+ * 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 ASCII tags read/write functions.
+ */
+
+#include "tif_config.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#include "tiffio.h"
+
+const char *filename = "ascii_test.tiff";
+
+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, "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" }
+};
+#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;
+ 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);
+ return 1;
+ }
+
+ if (!TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, 1)) {
+ fprintf (stderr, "Can't set ImageWidth tag.\n");
+ goto failure;
+ }
+ if (!TIFFSetField(tif, TIFFTAG_IMAGELENGTH, 1)) {
+ 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_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, ascii_tags[i].tag,
+ ascii_tags[i].value)) {
+ fprintf(stderr, "Can't set tag %d.\n",
+ (int)ascii_tags[i].tag);
+ 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 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",
+ (int)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;
+
+failure:
+ /* Something goes wrong; close file and return unsuccessful status. */
+ TIFFClose(tif);
+ unlink(filename);
+ return 1;
+}
+
+/* vim: set ts=8 sts=8 sw=8 noet: */
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 8
+ * fill-column: 78
+ * End:
+ */