external/bsd/bind/dist/bin/tests/lwresconf_test.c

   1 /*      $NetBSD: lwresconf_test.c,v 1.6 2014/12/10 04:37:53 christos Exp $      */
   2
   3 /*
   4  * Copyright (C) 2004, 2007  Internet Systems Consortium, Inc. ("ISC")
   5  * Copyright (C) 2000, 2001  Internet Software Consortium.
   6  *
   7  * Permission to use, copy, modify, and/or distribute this software for any
   8  * purpose with or without fee is hereby granted, provided that the above
   9  * copyright notice and this permission notice appear in all copies.
  10  *
  11  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  12  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  13  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  14  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  15  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  16  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17  * PERFORMANCE OF THIS SOFTWARE.
  18  */
  19
  20 /* Id: lwresconf_test.c,v 1.13 2007/06/19 23:46:59 tbox Exp  */
  21
  22 #include <config.h>
  23
  24 #include <stdlib.h>
  25
  26 #include <isc/mem.h>
  27 #include <isc/util.h>
  28
  29 #include <lwres/lwres.h>
  30
  31 #define USE_ISC_MEM
  32
  33 static inline void
  34 CHECK(int val, const char *msg) {
  35         if (val != 0) {
  36                 fprintf(stderr, "%s returned %d\n", msg, val);
  37                 exit(1);
  38         }
  39 }
  40
  41 #ifdef USE_ISC_MEM
  42 /*
  43  * Wrappers around our memory management stuff, for the lwres functions.
  44  */
  45 static void *
  46 mem_alloc(void *arg, size_t size) {
  47         return (isc_mem_get(arg, size));
  48 }
  49
  50 static void
  51 mem_free(void *arg, void *mem, size_t size) {
  52         isc_mem_put(arg, mem, size);
  53 }
  54 #endif
  55
  56 int
  57 main(int argc, char *argv[]) {
  58         lwres_context_t *ctx;
  59         const char *file = "/etc/resolv.conf";
  60         int ret;
  61 #ifdef USE_ISC_MEM
  62         isc_mem_t *mem;
  63         isc_result_t result;
  64 #endif
  65
  66         if (argc > 1) {
  67                 file = argv[1];
  68         }
  69
  70 #ifdef USE_ISC_MEM
  71         mem = NULL;
  72         result = isc_mem_create(0, 0, &mem);
  73         INSIST(result == ISC_R_SUCCESS);
  74 #endif
  75
  76         ctx = NULL;
  77 #ifdef USE_ISC_MEM
  78         ret = lwres_context_create(&ctx, mem, mem_alloc, mem_free, 0);
  79 #else
  80         ret = lwres_context_create(&ctx, NULL, NULL, NULL, 0);
  81 #endif
  82         CHECK(ret, "lwres_context_create");
  83
  84         lwres_conf_init(ctx);
  85         if (lwres_conf_parse(ctx, file) == 0) {
  86                 lwres_conf_print(ctx, stderr);
  87         } else {
  88                 perror("lwres_conf_parse");
  89         }
  90
  91         lwres_conf_clear(ctx);
  92         lwres_context_destroy(&ctx);
  93
  94 #ifdef USE_ISC_MEM
  95         isc_mem_stats(mem, stdout);
  96         isc_mem_destroy(&mem);
  97 #endif
  98
  99         return (0);
 100 }