print-winsock-errors.c (1913B)
1 #include <winsock2.h> 2 #include <windows.h> 3 4 #include <stdlib.h> 5 #include <stdio.h> 6 7 #include "event2/event.h" 8 #include "event2/util.h" 9 #include "event2/thread.h" 10 11 #define E(x) printf (#x " -> \"%s\"\n", evutil_socket_error_to_string (x)); 12 13 int main (int argc, char **argv) 14 { 15 int i, j; 16 const char *s1, *s2; 17 18 #ifdef EVTHREAD_USE_WINDOWS_THREADS_IMPLEMENTED 19 evthread_use_windows_threads (); 20 #endif 21 22 s1 = evutil_socket_error_to_string (WSAEINTR); 23 24 for (i = 0; i < 3; i++) { 25 printf ("\niteration %d:\n\n", i); 26 E(WSAEINTR); 27 E(WSAEACCES); 28 E(WSAEFAULT); 29 E(WSAEINVAL); 30 E(WSAEMFILE); 31 E(WSAEWOULDBLOCK); 32 E(WSAEINPROGRESS); 33 E(WSAEALREADY); 34 E(WSAENOTSOCK); 35 E(WSAEDESTADDRREQ); 36 E(WSAEMSGSIZE); 37 E(WSAEPROTOTYPE); 38 E(WSAENOPROTOOPT); 39 E(WSAEPROTONOSUPPORT); 40 E(WSAESOCKTNOSUPPORT); 41 E(WSAEOPNOTSUPP); 42 E(WSAEPFNOSUPPORT); 43 E(WSAEAFNOSUPPORT); 44 E(WSAEADDRINUSE); 45 E(WSAEADDRNOTAVAIL); 46 E(WSAENETDOWN); 47 E(WSAENETUNREACH); 48 E(WSAENETRESET); 49 E(WSAECONNABORTED); 50 E(WSAECONNRESET); 51 E(WSAENOBUFS); 52 E(WSAEISCONN); 53 E(WSAENOTCONN); 54 E(WSAESHUTDOWN); 55 E(WSAETIMEDOUT); 56 E(WSAECONNREFUSED); 57 E(WSAEHOSTDOWN); 58 E(WSAEHOSTUNREACH); 59 E(WSAEPROCLIM); 60 E(WSASYSNOTREADY); 61 E(WSAVERNOTSUPPORTED); 62 E(WSANOTINITIALISED); 63 E(WSAEDISCON); 64 E(WSATYPE_NOT_FOUND); 65 E(WSAHOST_NOT_FOUND); 66 E(WSATRY_AGAIN); 67 E(WSANO_RECOVERY); 68 E(WSANO_DATA); 69 E(0xdeadbeef); /* test the case where no message is available */ 70 71 /* fill up the hash table a bit to make sure it grows properly */ 72 for (j = 0; j < 50; j++) { 73 int err; 74 evutil_secure_rng_get_bytes(&err, sizeof(err)); 75 evutil_socket_error_to_string(err); 76 } 77 } 78 79 s2 = evutil_socket_error_to_string (WSAEINTR); 80 if (s1 != s2) 81 printf ("caching failed!\n"); 82 83 libevent_global_shutdown (); 84 85 return EXIT_SUCCESS; 86 }