none/tests/res_search.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <netinet/in.h>
   4 #include <arpa/nameser.h>
   5 #include <resolv.h>
   6 #include <pthread.h>
   7
   8 void* fn(void* arg)
   9 {
  10     char* dn = (char*)arg;
  11
  12     unsigned char buff[8000];
  13
  14     if(-1 == res_search(dn, 1, 1, buff, 8000))
  15     {
  16         printf("Error: res_search()\n");
  17     }
  18     else
  19     {
  20         printf("Success!\n");
  21     }
  22     return 0;
  23 }
  24
  25 int main(int argc, char** argv)
  26 {
  27     pthread_t pid;
  28     if(2 != argc)
  29     {
  30         printf("Usage: %s <domain>\n", argv[0]);
  31         return 1;
  32     }
  33
  34     _res.options |= RES_DEBUG;
  35     if(0 != res_init())
  36     {
  37         printf("Error: res_init()\n");
  38         return(1);
  39     }
  40 #if 1
  41     /* Test it in a different thread -- the failure case */
  42     if(0 != pthread_create(&pid, 0, fn, (void*)argv[1]))
  43     {
  44         printf("Failed to create thread.\n");
  45         return 1;
  46     }
  47
  48     pthread_join(pid, 0);
  49 #else
  50     {
  51     unsigned char buff[8000];
  52
  53     if(-1 == res_search(argv[1], 1, 1, buff, 8000))
  54     {
  55         printf("Error: res_search()\n");
  56     }
  57     else
  58     {
  59         printf("Success!\n");
  60     }
  61     }
  62 #endif
  63     return 0;
  64 }
  65
  66