string/tst-inlcall.c

   1 /* Tester for calling inline string functions.
   2    Copyright (C) 1998 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public License as
   7    published by the Free Software Foundation; either version 2 of the
   8    License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA.  */
  19
  20 #ifndef _GNU_SOURCE
  21 #define _GNU_SOURCE
  22 #endif
  23
  24 /* Make sure we test the optimized inline functions.  */
  25 #define __USE_STRING_INLINES    1
  26
  27 #include <errno.h>
  28 #include <stdio.h>
  29 #include <stdlib.h>
  30 #include <string.h>
  31 #include <strings.h>
  32 #include <fcntl.h>
  33
  34
  35 int
  36 main (void)
  37 {
  38   int status;
  39   int errors = 0;
  40   char buf1[1000];
  41   char *cp;
  42   char ch;
  43
  44   cp = strcpy (buf1, "hello world");
  45   if (strcmp ("hello world", cp++) != 0)
  46     {
  47       puts ("strcmp test 1 failed");
  48       ++errors;
  49     }
  50
  51   cp = buf1;
  52   if (strcmp (cp++, "hello world") != 0)
  53     {
  54       puts ("strcmp test 2 failed");
  55       ++errors;
  56     }
  57
  58   ch = 'h';
  59   if (strchr ("hello world", ch++) == NULL)
  60     {
  61       puts ("strchr test 1 failed");
  62       ++errors;
  63     }
  64
  65   if (errors == 0)
  66     {
  67       status = EXIT_SUCCESS;
  68       puts ("No errors.");
  69     }
  70   else
  71     {
  72       status = EXIT_FAILURE;
  73       printf ("%d errors.\n", errors);
  74     }
  75   exit (status);
  76 }