stdio-common/tst-gets.c

   1 /* Tests for gets.
   2    Copyright (C) 2001, 2011, 2012 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <stdio.h>
  21 #include <string.h>
  22
  23
  24 int
  25 main (void)
  26 {
  27   char buf[100];
  28   int result = 0;
  29
  30   if (gets (buf) != buf)
  31     {
  32       printf ("gets: read error: %m\n");
  33       result = 1;
  34     }
  35   else if (strchr (buf, '\n') != NULL)
  36     {
  37       printf ("newline not stripped: \"%s\"\n", buf);
  38       result = 1;
  39     }
  40   else if (strcmp (buf, "foo") != 0)
  41     {
  42       printf ("read mismatch: expected \"%s\", got \"%s\"\n", "foo", buf);
  43       result = 1;
  44     }
  45
  46   if (gets (buf) != buf)
  47     {
  48       printf ("gets: read error: %m\n");
  49       result = 1;
  50     }
  51   else if (strchr (buf, '\n') != NULL)
  52     {
  53       printf ("newline not stripped: \"%s\"\n", buf);
  54       result = 1;
  55     }
  56   else if (strcmp (buf, "bar") != 0)
  57     {
  58       printf ("read mismatch: expected \"%s\", got \"%s\"\n", "bar", buf);
  59       result = 1;
  60     }
  61
  62   return result;
  63 }