1 files changed, 24 insertions, 3 deletions

diff --git a/test/unicode_test.cc b/test/unicode_test.cc
index 3cd43710..1cbb08b6 100644
--- a/test/unicode_test.cc
+++ b/test/unicode_test.cc
@@ -1,15 +1,36 @@
 #include <string.h>
 #include <stdio.h>
+#include <FL/fl_utf8.h>
 #include "../lout/unicode.hh"
 
 using namespace lout::unicode;
 
 int main (int argc, char *argv[])
 {
-   const char *t = "abcäöüабв−‐";
+   // 0-terminated string
+   const char *t1 = "abcäöüабв−‐";
 
-   for (const char *s = t; s; s = nextUtf8Char (s, strlen (s)))
-      printf ("%3d -> U+%04x ('%s')\n", (int)(s - t), decodeUtf8(s), s);
+   // not 0-terminated; copy from 0-terminated
+   int t2len = strlen (t1);
+   char t2[t2len];
+   for (int i = 0; i < t2len; i++)
+      t2[i] = t1[i];
+
+   puts ("===== misc::unicode, 0-terminated =====");
+   for (const char *s = t1; s; s = nextUtf8Char (s))
+      printf ("%3d -> U+%04x ('%s')\n", (int)(s - t1), decodeUtf8(s), s);
+
+   puts ("===== Fltk, 0-terminated =====");
+   for (const char *s = t1; *s; s = fl_utf8fwd (s + 1, t1, t1 + strlen (t1)))
+      printf ("%3d -> U+%04x ('%s')\n", (int)(s - t1), decodeUtf8(s), s);
+
+   puts ("===== misc::unicode, not 0-terminated =====");
+   for (const char *s = t2; s; s = nextUtf8Char (s, t2len - (s - t2)))
+      printf ("%3d -> U+%04x\n", (int)(s - t2), decodeUtf8(s));
+
+   puts ("===== Fltk, not 0-terminated =====");
+   for (const char *s = t2; *s; s = fl_utf8fwd (s + 1, t2, t2 + t2len))
+      printf ("%3d -> U+%04x\n", (int)(s - t2), decodeUtf8(s));
    
    return 0;
 }