sunrpc/test-rpcent.c

   1 /* Test getrpcent and friends.
   2    Copyright (C) 2015-2019 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 Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the 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    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 /* This is taken from nss/test-netdb.c and is intended to follow that
  20    test's model for everything.  This test is separate only because
  21    the <rpc/netdb.h> interfaces do not exist in configurations that
  22    omit sunrpc/ from the build.  */
  23
  24 #include <stdio.h>
  25 #include <rpc/netdb.h>
  26
  27
  28 static void
  29 output_rpcent (const char *call, struct rpcent *rptr)
  30 {
  31   char **pptr;
  32
  33   if (rptr == NULL)
  34     printf ("Call: %s returned NULL\n", call);
  35   else
  36     {
  37       printf ("Call: %s, returned: r_name: %s, r_number: %d\n",
  38                 call, rptr->r_name, rptr->r_number);
  39       for (pptr = rptr->r_aliases; *pptr != NULL; pptr++)
  40         printf ("  alias: %s\n", *pptr);
  41     }
  42 }
  43
  44 static void
  45 test_rpc (void)
  46 {
  47   struct rpcent *rptr;
  48
  49   rptr = getrpcbyname ("portmap");
  50   output_rpcent ("getrpcyname (\"portmap\")", rptr);
  51
  52   rptr = getrpcbynumber (100000);
  53   output_rpcent ("getrpcbynumber (100000)", rptr);
  54
  55   setrpcent (0);
  56   do
  57     {
  58       rptr = getrpcent ();
  59       output_rpcent ("getrpcent ()", rptr);
  60     }
  61   while (rptr != NULL);
  62   endrpcent ();
  63 }
  64
  65 static int
  66 do_test (void)
  67 {
  68   test_rpc ();
  69
  70   return 0;
  71 }
  72
  73 #define TEST_FUNCTION do_test ()
  74 #include "../test-skeleton.c"