More tests for module uninorm/u8-normcmp.

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

diff --git a/tests/test-wcwidth.c b/tests/test-wcwidth.c
index 4412ecc..582a8aa 100644 (file)
--- a/tests/test-wcwidth.c
+++ b/tests/test-wcwidth.c
@@ -1,10 +1,10 @@
 /* Test of wcwidth() function.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007-2008 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -12,8 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
 
@@ -24,6 +23,9 @@
 #include <locale.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+
+#include "localcharset.h"
 
 #define ASSERT(expr) \
   do                                                                        \
@@ -31,6 +33,7 @@
       if (!(expr))                                                          \
         {                                                                   \
           fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+          fflush (stderr);                                                  \
           abort ();                                                         \
         }                                                                   \
     }                                                                       \
@@ -46,7 +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++)
@@ -57,16 +66,16 @@ main ()
       ASSERT (wcwidth (0x05B0) == 0);
 
       /* Test width of some format control characters.  */
-      ASSERT (wcwidth (0x200E) == 0);
-      ASSERT (wcwidth (0x2060) == 0);
+      ASSERT (wcwidth (0x200E) <= 0);
+      ASSERT (wcwidth (0x2060) <= 0);
 #if 0  /* wchar_t may be only 16 bits.  */
-      ASSERT (wcwidth (0xE0001) == 0);
-      ASSERT (wcwidth (0xE0044) == 0);
+      ASSERT (wcwidth (0xE0001) <= 0);
+      ASSERT (wcwidth (0xE0044) <= 0);
 #endif
 
       /* Test width of some zero width characters.  */
       ASSERT (wcwidth (0x200B) == 0);
-      ASSERT (wcwidth (0xFEFF) == 0);
+      ASSERT (wcwidth (0xFEFF) <= 0);
 
       /* Test width of some CJK characters.  */
       ASSERT (wcwidth (0x3000) == 2);