X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-wctype.c;h=5db215e8fe73d87f1a27093236cf01d70d803b05;hb=32fa5a49695a1e738873537bc5db98be2d83d4a8;hp=517b478a86f59f18ddef10fa5fd2eced569d4225;hpb=57fdfd3f8ec62b105c53bcdf6f127c35c7fe7391;p=gnulib.git

diff --git a/tests/test-wctype.c b/tests/test-wctype.c
index 517b478a8..5db215e8f 100644
--- a/tests/test-wctype.c
+++ b/tests/test-wctype.c
@@ -1,5 +1,5 @@
 /* Test of <wctype.h> substitute.
-   Copyright (C) 2007 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
@@ -20,24 +20,51 @@
 
 #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.  */
-  iswalnum (0);
-  iswalpha (0);
-#if 0 /* not portable: missing on mingw */
-  iswblank (0);
-#endif
-  iswcntrl (0);
-  iswdigit (0);
-  iswgraph (0);
-  iswlower (0);
-  iswprint (0);
-  iswpunct (0);
-  iswspace (0);
-  iswupper (0);
-  iswxdigit (0);
+  (void) iswalnum (0);
+  (void) iswalpha (0);
+  (void) iswblank (0);
+  (void) iswcntrl (0);
+  (void) iswdigit (0);
+  (void) iswgraph (0);
+  (void) iswlower (0);
+  (void) iswprint (0);
+  (void) iswpunct (0);
+  (void) iswspace (0);
+  (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;
 }