X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-c-ctype.c;h=80bf703317f4f6d4a92b7a6da297d7887da394fe;hb=46f5f314f34a08c9305758482d7d2fdb0e999d09;hp=c8318329a5138bc141f8f2bfb084ea9751431a46;hpb=90d4fc1db2b3ad2b288bbdb14d8dc72bc33b0185;p=gnulib.git

diff --git a/tests/test-c-ctype.c b/tests/test-c-ctype.c
index c8318329a..80bf70331 100644
--- a/tests/test-c-ctype.c
+++ b/tests/test-c-ctype.c
@@ -1,10 +1,10 @@
 /* Test of character handling in C locale.
-   Copyright (C) 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2007-2014 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
@@ -12,21 +12,17 @@
    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>, 2005.  */
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
 
 #include "c-ctype.h"
 
 #include <locale.h>
-#include <stdlib.h>
 
-#define ASSERT(expr) if (!(expr)) abort ();
+#include "macros.h"
 
 static void
 test_all (void)
@@ -38,81 +34,81 @@ test_all (void)
       ASSERT (c_isascii (c) == (c >= 0 && c < 0x80));
 
       switch (c)
-	{
-	case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
-	case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
-	case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
-	case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
-	case 'Y': case 'Z':
-	case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
-	case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
-	case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
-	case 's': case 't': case 'u': case 'v': case 'w': case 'x':
-	case 'y': case 'z':
-	case '0': case '1': case '2': case '3': case '4': case '5':
-	case '6': case '7': case '8': case '9':
-	  ASSERT (c_isalnum (c) == 1);
-	  break;
-	default:
-	  ASSERT (c_isalnum (c) == 0);
-	  break;
-	}
+        {
+        case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
+        case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
+        case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
+        case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
+        case 'Y': case 'Z':
+        case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
+        case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
+        case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
+        case 's': case 't': case 'u': case 'v': case 'w': case 'x':
+        case 'y': case 'z':
+        case '0': case '1': case '2': case '3': case '4': case '5':
+        case '6': case '7': case '8': case '9':
+          ASSERT (c_isalnum (c) == 1);
+          break;
+        default:
+          ASSERT (c_isalnum (c) == 0);
+          break;
+        }
 
       switch (c)
-	{
-	case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
-	case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
-	case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
-	case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
-	case 'Y': case 'Z':
-	case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
-	case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
-	case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
-	case 's': case 't': case 'u': case 'v': case 'w': case 'x':
-	case 'y': case 'z':
-	  ASSERT (c_isalpha (c) == 1);
-	  break;
-	default:
-	  ASSERT (c_isalpha (c) == 0);
-	  break;
-	}
+        {
+        case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
+        case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
+        case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
+        case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
+        case 'Y': case 'Z':
+        case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
+        case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
+        case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
+        case 's': case 't': case 'u': case 'v': case 'w': case 'x':
+        case 'y': case 'z':
+          ASSERT (c_isalpha (c) == 1);
+          break;
+        default:
+          ASSERT (c_isalpha (c) == 0);
+          break;
+        }
 
       switch (c)
-	{
-	case '\t': case ' ':
-	  ASSERT (c_isblank (c) == 1);
-	  break;
-	default:
-	  ASSERT (c_isblank (c) == 0);
-	  break;
-	}
+        {
+        case '\t': case ' ':
+          ASSERT (c_isblank (c) == 1);
+          break;
+        default:
+          ASSERT (c_isblank (c) == 0);
+          break;
+        }
 
       ASSERT (c_iscntrl (c) == ((c >= 0 && c < 0x20) || c == 0x7f));
 
       switch (c)
-	{
-	case '0': case '1': case '2': case '3': case '4': case '5':
-	case '6': case '7': case '8': case '9':
-	  ASSERT (c_isdigit (c) == 1);
-	  break;
-	default:
-	  ASSERT (c_isdigit (c) == 0);
-	  break;
-	}
+        {
+        case '0': case '1': case '2': case '3': case '4': case '5':
+        case '6': case '7': case '8': case '9':
+          ASSERT (c_isdigit (c) == 1);
+          break;
+        default:
+          ASSERT (c_isdigit (c) == 0);
+          break;
+        }
 
       switch (c)
-	{
-	case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
-	case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
-	case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
-	case 's': case 't': case 'u': case 'v': case 'w': case 'x':
-	case 'y': case 'z':
-	  ASSERT (c_islower (c) == 1);
-	  break;
-	default:
-	  ASSERT (c_islower (c) == 0);
-	  break;
-	}
+        {
+        case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
+        case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
+        case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
+        case 's': case 't': case 'u': case 'v': case 'w': case 'x':
+        case 'y': case 'z':
+          ASSERT (c_islower (c) == 1);
+          break;
+        default:
+          ASSERT (c_islower (c) == 0);
+          break;
+        }
 
       ASSERT (c_isgraph (c) == ((c >= 0x20 && c < 0x7f) && c != ' '));
 
@@ -121,257 +117,257 @@ test_all (void)
       ASSERT (c_ispunct (c) == (c_isgraph (c) && !c_isalnum (c)));
 
       switch (c)
-	{
-	case ' ': case '\t': case '\n': case '\v': case '\f': case '\r':
-	  ASSERT (c_isspace (c) == 1);
-	  break;
-	default:
-	  ASSERT (c_isspace (c) == 0);
-	  break;
-	}
+        {
+        case ' ': case '\t': case '\n': case '\v': case '\f': case '\r':
+          ASSERT (c_isspace (c) == 1);
+          break;
+        default:
+          ASSERT (c_isspace (c) == 0);
+          break;
+        }
 
       switch (c)
-	{
-	case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
-	case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
-	case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
-	case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
-	case 'Y': case 'Z':
-	  ASSERT (c_isupper (c) == 1);
-	  break;
-	default:
-	  ASSERT (c_isupper (c) == 0);
-	  break;
-	}
+        {
+        case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
+        case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
+        case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
+        case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
+        case 'Y': case 'Z':
+          ASSERT (c_isupper (c) == 1);
+          break;
+        default:
+          ASSERT (c_isupper (c) == 0);
+          break;
+        }
 
       switch (c)
-	{
-	case '0': case '1': case '2': case '3': case '4': case '5':
-	case '6': case '7': case '8': case '9':
-	case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
-	case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
-	  ASSERT (c_isxdigit (c) == 1);
-	  break;
-	default:
-	  ASSERT (c_isxdigit (c) == 0);
-	  break;
-	}
+        {
+        case '0': case '1': case '2': case '3': case '4': case '5':
+        case '6': case '7': case '8': case '9':
+        case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
+        case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
+          ASSERT (c_isxdigit (c) == 1);
+          break;
+        default:
+          ASSERT (c_isxdigit (c) == 0);
+          break;
+        }
 
       switch (c)
-	{
-	case 'A':
-	  ASSERT (c_tolower (c) == 'a');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'B':
-	  ASSERT (c_tolower (c) == 'b');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'C':
-	  ASSERT (c_tolower (c) == 'c');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'D':
-	  ASSERT (c_tolower (c) == 'd');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'E':
-	  ASSERT (c_tolower (c) == 'e');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'F':
-	  ASSERT (c_tolower (c) == 'f');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'G':
-	  ASSERT (c_tolower (c) == 'g');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'H':
-	  ASSERT (c_tolower (c) == 'h');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'I':
-	  ASSERT (c_tolower (c) == 'i');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'J':
-	  ASSERT (c_tolower (c) == 'j');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'K':
-	  ASSERT (c_tolower (c) == 'k');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'L':
-	  ASSERT (c_tolower (c) == 'l');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'M':
-	  ASSERT (c_tolower (c) == 'm');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'N':
-	  ASSERT (c_tolower (c) == 'n');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'O':
-	  ASSERT (c_tolower (c) == 'o');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'P':
-	  ASSERT (c_tolower (c) == 'p');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'Q':
-	  ASSERT (c_tolower (c) == 'q');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'R':
-	  ASSERT (c_tolower (c) == 'r');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'S':
-	  ASSERT (c_tolower (c) == 's');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'T':
-	  ASSERT (c_tolower (c) == 't');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'U':
-	  ASSERT (c_tolower (c) == 'u');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'V':
-	  ASSERT (c_tolower (c) == 'v');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'W':
-	  ASSERT (c_tolower (c) == 'w');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'X':
-	  ASSERT (c_tolower (c) == 'x');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'Y':
-	  ASSERT (c_tolower (c) == 'y');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'Z':
-	  ASSERT (c_tolower (c) == 'z');
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	case 'a':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'A');
-	  break;
-	case 'b':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'B');
-	  break;
-	case 'c':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'C');
-	  break;
-	case 'd':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'D');
-	  break;
-	case 'e':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'E');
-	  break;
-	case 'f':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'F');
-	  break;
-	case 'g':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'G');
-	  break;
-	case 'h':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'H');
-	  break;
-	case 'i':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'I');
-	  break;
-	case 'j':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'J');
-	  break;
-	case 'k':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'K');
-	  break;
-	case 'l':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'L');
-	  break;
-	case 'm':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'M');
-	  break;
-	case 'n':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'N');
-	  break;
-	case 'o':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'O');
-	  break;
-	case 'p':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'P');
-	  break;
-	case 'q':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'Q');
-	  break;
-	case 'r':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'R');
-	  break;
-	case 's':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'S');
-	  break;
-	case 't':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'T');
-	  break;
-	case 'u':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'U');
-	  break;
-	case 'v':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'V');
-	  break;
-	case 'w':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'W');
-	  break;
-	case 'x':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'X');
-	  break;
-	case 'y':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'Y');
-	  break;
-	case 'z':
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == 'Z');
-	  break;
-	default:
-	  ASSERT (c_tolower (c) == c);
-	  ASSERT (c_toupper (c) == c);
-	  break;
-	}
+        {
+        case 'A':
+          ASSERT (c_tolower (c) == 'a');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'B':
+          ASSERT (c_tolower (c) == 'b');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'C':
+          ASSERT (c_tolower (c) == 'c');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'D':
+          ASSERT (c_tolower (c) == 'd');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'E':
+          ASSERT (c_tolower (c) == 'e');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'F':
+          ASSERT (c_tolower (c) == 'f');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'G':
+          ASSERT (c_tolower (c) == 'g');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'H':
+          ASSERT (c_tolower (c) == 'h');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'I':
+          ASSERT (c_tolower (c) == 'i');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'J':
+          ASSERT (c_tolower (c) == 'j');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'K':
+          ASSERT (c_tolower (c) == 'k');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'L':
+          ASSERT (c_tolower (c) == 'l');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'M':
+          ASSERT (c_tolower (c) == 'm');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'N':
+          ASSERT (c_tolower (c) == 'n');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'O':
+          ASSERT (c_tolower (c) == 'o');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'P':
+          ASSERT (c_tolower (c) == 'p');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'Q':
+          ASSERT (c_tolower (c) == 'q');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'R':
+          ASSERT (c_tolower (c) == 'r');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'S':
+          ASSERT (c_tolower (c) == 's');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'T':
+          ASSERT (c_tolower (c) == 't');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'U':
+          ASSERT (c_tolower (c) == 'u');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'V':
+          ASSERT (c_tolower (c) == 'v');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'W':
+          ASSERT (c_tolower (c) == 'w');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'X':
+          ASSERT (c_tolower (c) == 'x');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'Y':
+          ASSERT (c_tolower (c) == 'y');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'Z':
+          ASSERT (c_tolower (c) == 'z');
+          ASSERT (c_toupper (c) == c);
+          break;
+        case 'a':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'A');
+          break;
+        case 'b':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'B');
+          break;
+        case 'c':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'C');
+          break;
+        case 'd':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'D');
+          break;
+        case 'e':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'E');
+          break;
+        case 'f':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'F');
+          break;
+        case 'g':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'G');
+          break;
+        case 'h':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'H');
+          break;
+        case 'i':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'I');
+          break;
+        case 'j':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'J');
+          break;
+        case 'k':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'K');
+          break;
+        case 'l':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'L');
+          break;
+        case 'm':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'M');
+          break;
+        case 'n':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'N');
+          break;
+        case 'o':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'O');
+          break;
+        case 'p':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'P');
+          break;
+        case 'q':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'Q');
+          break;
+        case 'r':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'R');
+          break;
+        case 's':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'S');
+          break;
+        case 't':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'T');
+          break;
+        case 'u':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'U');
+          break;
+        case 'v':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'V');
+          break;
+        case 'w':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'W');
+          break;
+        case 'x':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'X');
+          break;
+        case 'y':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'Y');
+          break;
+        case 'z':
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == 'Z');
+          break;
+        default:
+          ASSERT (c_tolower (c) == c);
+          ASSERT (c_toupper (c) == c);
+          break;
+        }
     }
 }