stdio-common/tst-gets.c

   1 /* Tests for gets.
   2    Copyright (C) 2001 Free Software Foundation, Inc.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
   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 #include <stdio.h>
  21 #include <string.h>
  22
  23 int
  24 main (void)
  25 {
  26   char buf[100];
  27   int result = 0;
  28
  29   if (gets (buf) != buf)
  30     {
  31       printf ("gets: read error: %m\n");
  32       result = 1;
  33     }
  34   else if (strchr (buf, '\n') != NULL)
  35     {
  36       printf ("newline not stripped: \"%s\"\n", buf);
  37       result = 1;
  38     }
  39   else if (strcmp (buf, "foo") != 0)
  40     {
  41       printf ("read mismatch: expected \"%s\", got \"%s\"\n", "foo", buf);
  42       result = 1;
  43     }
  44
  45   if (gets (buf) != buf)
  46     {
  47       printf ("gets: read error: %m\n");
  48       result = 1;
  49     }
  50   else if (strchr (buf, '\n') != NULL)
  51     {
  52       printf ("newline not stripped: \"%s\"\n", buf);
  53       result = 1;
  54     }
  55   else if (strcmp (buf, "bar") != 0)
  56     {
  57       printf ("read mismatch: expected \"%s\", got \"%s\"\n", "bar", buf);
  58       result = 1;
  59     }
  60
  61   return result;
  62 }