1/* 2 * Copyright (c) 2002-2007 Niels Provos <provos@citi.umich.edu> 3 * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27#include "event2/event-config.h" 28 29#include <sys/types.h> 30#include <sys/stat.h> 31#include <fcntl.h> 32#include <stdlib.h> 33#include <stdio.h> 34#include <string.h> 35#ifndef WIN32 36#include <unistd.h> 37#include <sys/time.h> 38#endif 39#include <errno.h> 40 41#include "event2/event.h" 42#include "event2/event_compat.h" 43#include "event2/event_struct.h" 44 45int called = 0; 46 47#define NEVENT 20000 48 49struct event *ev[NEVENT]; 50 51static int 52rand_int(int n) 53{ 54#ifdef WIN32 55 return (int)(rand() % n); 56#else 57 return (int)(random() % n); 58#endif 59} 60 61static void 62time_cb(evutil_socket_t fd, short event, void *arg) 63{ 64 struct timeval tv; 65 int i, j; 66 67 called++; 68 69 if (called < 10*NEVENT) { 70 for (i = 0; i < 10; i++) { 71 j = rand_int(NEVENT); 72 tv.tv_sec = 0; 73 tv.tv_usec = rand_int(50000); 74 if (tv.tv_usec % 2) 75 evtimer_add(ev[j], &tv); 76 else 77 evtimer_del(ev[j]); 78 } 79 } 80} 81 82int 83main(int argc, char **argv) 84{ 85 struct timeval tv; 86 int i; 87#ifdef WIN32 88 WORD wVersionRequested; 89 WSADATA wsaData; 90 int err; 91 92 wVersionRequested = MAKEWORD(2, 2); 93 94 err = WSAStartup(wVersionRequested, &wsaData); 95#endif 96 97 /* Initalize the event library */ 98 event_init(); 99 100 for (i = 0; i < NEVENT; i++) { 101 ev[i] = malloc(sizeof(struct event)); 102 103 /* Initalize one event */ 104 evtimer_set(ev[i], time_cb, ev[i]); 105 tv.tv_sec = 0; 106 tv.tv_usec = rand_int(50000); 107 evtimer_add(ev[i], &tv); 108 } 109 110 event_dispatch(); 111 112 return (called < NEVENT); 113} 114 115