1  #include <stdio.h>
       2  #include <string.h>
       3  #include <arpa/inet.h>
       4  #include <netinet/in.h>
       5  
       6  
       7  static int
       8  test (unsigned int inaddr, const char *expected)
       9  {
      10    struct in_addr addr;
      11    char *res;
      12    int fail;
      13  
      14    addr.s_addr = htonl (inaddr);
      15    res = inet_ntoa (addr);
      16    fail = strcmp (res, expected);
      17  
      18    printf ("%#010x -> \"%s\" -> %s%s\n", inaddr, res,
      19  	  fail ? "fail, expected" : "ok", fail ? expected : "");
      20  
      21    return fail;
      22  }
      23  
      24  
      25  static int
      26  do_test (void)
      27  {
      28    int result = 0;
      29  
      30    result |= test (INADDR_LOOPBACK, "127.0.0.1");
      31    result |= test (INADDR_BROADCAST, "255.255.255.255");
      32    result |= test (INADDR_ANY, "0.0.0.0");
      33    result |= test (0xc0060746, "192.6.7.70");
      34  
      35    return result;
      36  }
      37  
      38  #define TEST_FUNCTION do_test ()
      39  #include "../test-skeleton.c"