release/src/router/libevent/test/test-eof.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 <errno.h>
  25
  26 #include <event.h>
  27 #include <evutil.h>
  28
  29 #ifdef _EVENT___func__
  30 #define __func__ _EVENT___func__
  31 #endif
  32
  33 int test_okay = 1;
  34 int called = 0;
  35 struct timeval timeout = {60, 0};
  36
  37 static void
  38 read_cb(evutil_socket_t fd, short event, void *arg)
  39 {
  40         char buf[256];
  41         int len;
  42
  43         if (EV_TIMEOUT & event) {
  44                 printf("%s: Timeout!\n", __func__);
  45                 exit(1);
  46         }
  47
  48         len = recv(fd, buf, sizeof(buf), 0);
  49
  50         printf("%s: read %d%s\n", __func__,
  51             len, len ? "" : " - means EOF");
  52
  53         if (len) {
  54                 if (!called)
  55                         event_add(arg, &timeout);
  56         } else if (called == 1)
  57                 test_okay = 0;
  58
  59         called++;
  60 }
  61
  62 #ifndef SHUT_WR
  63 #define SHUT_WR 1
  64 #endif
  65
  66 int
  67 main(int argc, char **argv)
  68 {
  69         struct event ev;
  70         const char *test = "test string";
  71         evutil_socket_t pair[2];
  72
  73 #ifdef WIN32
  74         WORD wVersionRequested;
  75         WSADATA wsaData;
  76         int     err;
  77
  78         wVersionRequested = MAKEWORD(2, 2);
  79
  80         err = WSAStartup(wVersionRequested, &wsaData);
  81 #endif
  82
  83         if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1)
  84                 return (1);
  85
  86
  87         send(pair[0], test, (int)strlen(test)+1, 0);
  88         shutdown(pair[0], SHUT_WR);
  89
  90         /* Initalize the event library */
  91         event_init();
  92
  93         /* Initalize one event */
  94         event_set(&ev, pair[1], EV_READ | EV_TIMEOUT, read_cb, &ev);
  95
  96         event_add(&ev, &timeout);
  97
  98         event_dispatch();
  99
 100         return (test_okay);
 101 }
 102