microoptimization of lib/poll.c

[gnulib.git] / tests / test-wcwidth.c

diff --git a/tests/test-wcwidth.c b/tests/test-wcwidth.c
index fe1094f..582a8aa 100644 (file)
--- a/tests/test-wcwidth.c
+++ b/tests/test-wcwidth.c
@@ -23,6 +23,9 @@
 #include <locale.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+
+#include "localcharset.h"
 
 #define ASSERT(expr) \
   do                                                                        \
@@ -30,6 +33,7 @@
       if (!(expr))                                                          \
         {                                                                   \
           fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+          fflush (stderr);                                                  \
           abort ();                                                         \
         }                                                                   \
     }                                                                       \
@@ -45,7 +49,13 @@ main ()
     ASSERT (wcwidth (wc) == 1);
 
   /* Switch to an UTF-8 locale.  */
-  if (setlocale (LC_ALL, "fr_FR.UTF-8") != NULL)
+  if (setlocale (LC_ALL, "fr_FR.UTF-8") != NULL
+      /* Check whether it's really an UTF-8 locale.
+        On OpenBSD 4.0, the setlocale call succeeds only for the LC_CTYPE
+        category and therefore returns "C/fr_FR.UTF-8/C/C/C/C", but the
+        LC_CTYPE category is effectively set to an ASCII LC_CTYPE category;
+        in particular, locale_charset() returns "ASCII".  */
+      && strcmp (locale_charset (), "UTF-8") == 0)
     {
       /* Test width of ASCII characters.  */
       for (wc = 0x20; wc < 0x7F; wc++)