release/src/router/libevent/test/test-weof.c

   1 /*
   2  * Compile with:
   3  * cc -I/usr/local/include -o time-test time-test.c -L/usr/local/lib -levent
   4  */
   5 #include "event2/event-config.h"
   6
   7 #ifdef WIN32
   8 #include <winsock2.h>
   9 #else
  10 #include <unistd.h>
  11 #endif
  12 #include <sys/types.h>
  13 #include <sys/stat.h>
  14 #ifdef _EVENT_HAVE_SYS_TIME_H
  15 #include <sys/time.h>
  16 #endif
  17 #ifdef _EVENT_HAVE_SYS_SOCKET_H
  18 #include <sys/socket.h>
  19 #endif
  20 #include <fcntl.h>
  21 #include <stdlib.h>
  22 #include <stdio.h>
  23 #include <string.h>
  24 #include <signal.h>
  25 #include <errno.h>
  26
  27 #include "event2/event.h"
  28 #include "event2/event_struct.h"
  29 #include "event2/event_compat.h"
  30 #include "event2/util.h"
  31
  32 #ifdef _EVENT___func__
  33 #define __func__ _EVENT___func__
  34 #endif
  35
  36 evutil_socket_t pair[2];
  37 int test_okay = 1;
  38 int called = 0;
  39
  40 static void
  41 write_cb(evutil_socket_t fd, short event, void *arg)
  42 {
  43         const char *test = "test string";
  44         int len;
  45
  46         len = send(fd, test, (int)strlen(test) + 1, 0);
  47
  48         printf("%s: write %d%s\n", __func__,
  49             len, len ? "" : " - means EOF");
  50
  51         if (len > 0) {
  52                 if (!called)
  53                         event_add(arg, NULL);
  54                 evutil_closesocket(pair[0]);
  55         } else if (called == 1)
  56                 test_okay = 0;
  57
  58         called++;
  59 }
  60
  61 int
  62 main(int argc, char **argv)
  63 {
  64         struct event ev;
  65
  66 #ifdef WIN32
  67         WORD wVersionRequested;
  68         WSADATA wsaData;
  69         int     err;
  70
  71         wVersionRequested = MAKEWORD(2, 2);
  72
  73         err = WSAStartup(wVersionRequested, &wsaData);
  74 #endif
  75
  76 #ifndef WIN32
  77         if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
  78                 return (1);
  79 #endif
  80
  81         if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1)
  82                 return (1);
  83
  84         /* Initalize the event library */
  85         event_init();
  86
  87         /* Initalize one event */
  88         event_set(&ev, pair[1], EV_WRITE, write_cb, &ev);
  89
  90         event_add(&ev, NULL);
  91
  92         event_dispatch();
  93
  94         return (test_okay);
  95 }
  96