libexif-0.6.21HEADlibexif-0.6.21master

1 files changed, 61 insertions, 0 deletions

diff --git a/test/test-value.c b/test/test-value.c
new file mode 100644
index 0000000..715ce10
--- /dev/null
+++ b/test/test-value.c
@@ -0,0 +1,61 @@
+/* test-value.c
+ *
+ * Copyright 2002 Lutz M\uffffller <lutz@users.sourceforge.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301  USA.
+ */
+
+#include <libexif/exif-utils.h>
+#include <libexif/exif-data.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+int
+main ()
+{
+	ExifData *d;
+	ExifEntry *e;
+	char v[1024];
+	ExifSRational r = {1., 20.};
+	unsigned int i;
+
+	d = exif_data_new ();
+	if (!d) {
+		printf ("Error running exif_data_new()\n");
+		exit(13);
+	}
+
+	e = exif_entry_new ();
+	if (!e) {
+		printf ("Error running exif_entry_new()\n");
+		exit(13);
+	}
+
+	exif_content_add_entry (d->ifd[EXIF_IFD_0], e);
+	exif_entry_initialize (e, EXIF_TAG_SHUTTER_SPEED_VALUE);
+	exif_set_srational (e->data, exif_data_get_byte_order (d), r);
+
+	for (i = 30; i > 0; i--) {
+		printf ("Length %2i: '%s'\n", i, 
+			exif_entry_get_value (e, v, i));
+	}
+
+	exif_entry_unref (e);
+	exif_data_unref (d);
+
+	return 0;
+}