print-winsock-errors.c

Enable keyboard shortcuts

#include <winsock2.h>

#include <windows.h>

#include <stdlib.h>

#include <stdio.h>

#include "event2/event.h"

#include "event2/util.h"

#include "event2/thread.h"

#define E(x) printf (#x " -> \"%s\"\n", evutil_socket_error_to_string (x));

int main (int argc, char **argv)

  int i, j;

  const char *s1, *s2;

#ifdef EVTHREAD_USE_WINDOWS_THREADS_IMPLEMENTED

  evthread_use_windows_threads ();

#endif

  s1 = evutil_socket_error_to_string (WSAEINTR);

  for (i = 0; i < 3; i++) {

    printf ("\niteration %d:\n\n", i);

    E(WSAEINTR);

    E(WSAEACCES);

    E(WSAEFAULT);

    E(WSAEINVAL);

    E(WSAEMFILE);

    E(WSAEWOULDBLOCK);

    E(WSAEINPROGRESS);

    E(WSAEALREADY);

    E(WSAENOTSOCK);

    E(WSAEDESTADDRREQ);

    E(WSAEMSGSIZE);

    E(WSAEPROTOTYPE);

    E(WSAENOPROTOOPT);

    E(WSAEPROTONOSUPPORT);

    E(WSAESOCKTNOSUPPORT);

    E(WSAEOPNOTSUPP);

    E(WSAEPFNOSUPPORT);

    E(WSAEAFNOSUPPORT);

    E(WSAEADDRINUSE);

    E(WSAEADDRNOTAVAIL);

    E(WSAENETDOWN);

    E(WSAENETUNREACH);

    E(WSAENETRESET);

    E(WSAECONNABORTED);

    E(WSAECONNRESET);

    E(WSAENOBUFS);

    E(WSAEISCONN);

    E(WSAENOTCONN);

    E(WSAESHUTDOWN);

    E(WSAETIMEDOUT);

    E(WSAECONNREFUSED);

    E(WSAEHOSTDOWN);

    E(WSAEHOSTUNREACH);

    E(WSAEPROCLIM);

    E(WSASYSNOTREADY);

    E(WSAVERNOTSUPPORTED);

    E(WSANOTINITIALISED);

    E(WSAEDISCON);

    E(WSATYPE_NOT_FOUND);

    E(WSAHOST_NOT_FOUND);

    E(WSATRY_AGAIN);

    E(WSANO_RECOVERY);

    E(WSANO_DATA);

    E(0xdeadbeef); /* test the case where no message is available */

    /* fill up the hash table a bit to make sure it grows properly */

    for (j = 0; j < 50; j++) {

      int err;

      evutil_secure_rng_get_bytes(&err, sizeof(err));

      evutil_socket_error_to_string(err);

  s2 = evutil_socket_error_to_string (WSAEINTR);

  if (s1 != s2)

    printf ("caching failed!\n");

  libevent_global_shutdown ();

  return EXIT_SUCCESS;