third_party/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 #ifdef HAVE_CONFIG_H
   6 #include "config.h"
   7 #endif
   8
   9
  10 #ifdef WIN32
  11 #include <winsock2.h>
  12 #endif
  13 #include <sys/types.h>
  14 #include <sys/stat.h>
  15 #ifdef HAVE_SYS_TIME_H
  16 #include <sys/time.h>
  17 #endif
  18 #ifdef HAVE_SYS_SOCKET_H
  19 #include <sys/socket.h>
  20 #endif
  21 #include <fcntl.h>
  22 #include <stdlib.h>
  23 #include <stdio.h>
  24 #include <string.h>
  25 #include <signal.h>
  26 #ifdef HAVE_UNISTD_H
  27 #include <unistd.h>
  28 #endif
  29 #include <errno.h>
  30
  31 #include <event.h>
  32 #include <evutil.h>
  33
  34 int pair[2];
  35 int test_okay = 1;
  36 int called = 0;
  37
  38 static void
  39 write_cb(int fd, short event, void *arg)
  40 {
  41         const char *test = "test string";
  42         int len;
  43
  44         len = send(fd, test, strlen(test) + 1, 0);
  45
  46         printf("%s: write %d%s\n", __func__,
  47             len, len ? "" : " - means EOF");
  48
  49         if (len > 0) {
  50                 if (!called)
  51                         event_add(arg, NULL);
  52                 EVUTIL_CLOSESOCKET(pair[0]);
  53         } else if (called == 1)
  54                 test_okay = 0;
  55
  56         called++;
  57 }
  58
  59 int
  60 main (int argc, char **argv)
  61 {
  62         struct event ev;
  63
  64 #ifndef WIN32
  65         if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
  66                 return (1);
  67 #endif
  68
  69         if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1)
  70                 return (1);
  71
  72         /* Initalize the event library */
  73         event_init();
  74
  75         /* Initalize one event */
  76         event_set(&ev, pair[1], EV_WRITE, write_cb, &ev);
  77
  78         event_add(&ev, NULL);
  79
  80         event_dispatch();
  81
  82         return (test_okay);
  83 }
  84