X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-wctype.c;h=5db215e8fe73d87f1a27093236cf01d70d803b05;hb=9f737c8fda7811e7572c6c8525459a89ef27c7ef;hp=c2d8601664c6b8e35766f04646df779b43e09c25;hpb=6fe332a17fb940b8f7d988ec48968c6316c73ec6;p=gnulib.git

diff --git a/tests/test-wctype.c b/tests/test-wctype.c
index c2d860166..5db215e8f 100644
--- a/tests/test-wctype.c
+++ b/tests/test-wctype.c
@@ -1,5 +1,5 @@
 /* Test of <wctype.h> substitute.
-   Copyright (C) 2007-2008 Free Software Foundation, Inc.
+   Copyright (C) 2007-2010 Free Software Foundation, Inc.
 
    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
@@ -20,18 +20,20 @@
 
 #include <wctype.h>
 
+#include "macros.h"
+
 /* Check that the type wint_t is defined.  */
 wint_t a = 'x';
+/* Check that WEOF is defined.  */
+wint_t e = WEOF;
 
 int
-main ()
+main (void)
 {
   /* Check that the isw* functions exist as functions or as macros.  */
   (void) iswalnum (0);
   (void) iswalpha (0);
-#if 0 /* not portable: missing on mingw */
   (void) iswblank (0);
-#endif
   (void) iswcntrl (0);
   (void) iswdigit (0);
   (void) iswgraph (0);
@@ -42,5 +44,27 @@ main ()
   (void) iswupper (0);
   (void) iswxdigit (0);
 
+  /* Check that the isw* functions map WEOF to 0.  */
+  ASSERT (!iswalnum (e));
+  ASSERT (!iswalpha (e));
+  ASSERT (!iswblank (e));
+  ASSERT (!iswcntrl (e));
+  ASSERT (!iswdigit (e));
+  ASSERT (!iswgraph (e));
+  ASSERT (!iswlower (e));
+  ASSERT (!iswprint (e));
+  ASSERT (!iswpunct (e));
+  ASSERT (!iswspace (e));
+  ASSERT (!iswupper (e));
+  ASSERT (!iswxdigit (e));
+
+  /* Check that the tow* functions exist as functions or as macros.  */
+  (void) towlower (0);
+  (void) towupper (0);
+
+  /* Check that the tow* functions map WEOF to WEOF.  */
+  ASSERT (towlower (e) == e);
+  ASSERT (towupper (e) == e);
+
   return 0;
 }