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authorRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
committerRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
commit28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch)
tree15f07c4c43d635959c6afee96bde71fb1b3614ee /ctype/test_ctype.c
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initial import
Diffstat (limited to 'ctype/test_ctype.c')
-rw-r--r--ctype/test_ctype.c92
1 files changed, 92 insertions, 0 deletions
diff --git a/ctype/test_ctype.c b/ctype/test_ctype.c
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--- /dev/null
+++ b/ctype/test_ctype.c
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+/* Copyright (C) 1991, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <limits.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#define XOR(e,f) (((e) && !(f)) || (!(e) && (f)))
+
+#ifdef	__GNUC__
+__inline
+#endif
+static void
+DEFUN(print_char, (c), unsigned char c)
+{
+  printf("%d/", (int) c);
+  if (isgraph(c))
+    printf("'%c'", c);
+  else
+    printf("'\\%.3o'", c);
+}
+
+int
+DEFUN(main, (argc, argv), int argc AND char **argv)
+{
+  register unsigned short int c;
+  int lose = 0;
+
+  for (c = 0; c <= UCHAR_MAX; ++c)
+    {
+      print_char (c);
+
+      if (XOR (islower (c), ISLOWER (c)) || toupper (c) != TOUPPER (c))
+	{
+	  fputs (" BOGUS", stdout);
+	  ++lose;
+	}
+
+      if (isascii(c))
+	fputs(" isascii", stdout);
+      if (isalnum(c))
+	fputs(" isalnum", stdout);
+      if (isalpha(c))
+	fputs(" isalpha", stdout);
+      if (iscntrl(c))
+	fputs(" iscntrl", stdout);
+      if (isdigit(c))
+	fputs(" isdigit", stdout);
+      if (isgraph(c))
+	fputs(" isgraph", stdout);
+      if (islower(c))
+	fputs(" islower", stdout);
+      if (isprint(c))
+	fputs(" isprint", stdout);
+      if (ispunct(c))
+	fputs(" ispunct", stdout);
+      if (isspace(c))
+	fputs(" isspace", stdout);
+      if (isupper(c))
+	fputs(" isupper", stdout);
+      if (isxdigit(c))
+	fputs(" isxdigit", stdout);
+      if (isblank(c))
+	fputs(" isblank", stdout);
+      fputs("; lower = ", stdout);
+      print_char(tolower(c));
+      fputs("; upper = ", stdout);
+      print_char(toupper(c));
+      putchar('\n');
+    }
+
+  exit (lose ? EXIT_FAILURE : EXIT_SUCCESS);
+}