1 files changed, 24 insertions, 0 deletions
diff --git a/utf9/main.c b/utf9/main.c
new file mode 100644
index 0000000..54be9dd
--- /dev/null
+++ b/utf9/main.c
@@ -0,0 +1,24 @@
+#include <utf9.h>
+
+#define STRING "𐍈𐍈𐍈𐍈"
+int main()
+{
+	/* not strictly portable, assumes locale is utf8, etc. */
+	const char *s = STRING;
+	tri_t t[20];
+	size_t c = 0;
+	/* note 20 * 3, as t is in tri words but each word is three 'chars' */
+	/* unsure if this is more or less confusing than using the word sizes
+	 * directly */
+	size_t l = utf8_to_utf9(t, 20 * 3, s, sizeof(STRING), &c);
+	printf("utf8->utf9: %llu characters to %llu\n", c, l);
+
+	char r[20];
+	/* hmm, currently it's kind of difficult to tell if we just ran out of
+	 * buffer space or failed due to some other issue. */
+	l = utf9_to_utf8(r, 20, t, l, &c);
+	printf("utf9->utf8: %llu characters to %llu\n", c, l);
+
+	printf("original  : %s\n", s);
+	printf("converted : %s\n", r);
+}