1*c43e99fdSEd Maste /* 2*c43e99fdSEd Maste * Copyright (c) 2002-2007 Niels Provos <provos@citi.umich.edu> 3*c43e99fdSEd Maste * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson 4*c43e99fdSEd Maste * 5*c43e99fdSEd Maste * Redistribution and use in source and binary forms, with or without 6*c43e99fdSEd Maste * modification, are permitted provided that the following conditions 7*c43e99fdSEd Maste * are met: 8*c43e99fdSEd Maste * 1. Redistributions of source code must retain the above copyright 9*c43e99fdSEd Maste * notice, this list of conditions and the following disclaimer. 10*c43e99fdSEd Maste * 2. Redistributions in binary form must reproduce the above copyright 11*c43e99fdSEd Maste * notice, this list of conditions and the following disclaimer in the 12*c43e99fdSEd Maste * documentation and/or other materials provided with the distribution. 13*c43e99fdSEd Maste * 3. The name of the author may not be used to endorse or promote products 14*c43e99fdSEd Maste * derived from this software without specific prior written permission. 15*c43e99fdSEd Maste * 16*c43e99fdSEd Maste * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17*c43e99fdSEd Maste * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18*c43e99fdSEd Maste * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19*c43e99fdSEd Maste * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20*c43e99fdSEd Maste * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21*c43e99fdSEd Maste * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22*c43e99fdSEd Maste * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23*c43e99fdSEd Maste * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24*c43e99fdSEd Maste * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25*c43e99fdSEd Maste * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26*c43e99fdSEd Maste */ 27*c43e99fdSEd Maste #include "event2/event-config.h" 28*c43e99fdSEd Maste #include "util-internal.h" 29*c43e99fdSEd Maste 30*c43e99fdSEd Maste #include <sys/types.h> 31*c43e99fdSEd Maste #include <sys/stat.h> 32*c43e99fdSEd Maste #include <fcntl.h> 33*c43e99fdSEd Maste #include <stdlib.h> 34*c43e99fdSEd Maste #include <stdio.h> 35*c43e99fdSEd Maste #include <string.h> 36*c43e99fdSEd Maste #ifndef _WIN32 37*c43e99fdSEd Maste #include <unistd.h> 38*c43e99fdSEd Maste #include <sys/time.h> 39*c43e99fdSEd Maste #endif 40*c43e99fdSEd Maste #include <errno.h> 41*c43e99fdSEd Maste 42*c43e99fdSEd Maste #include "event2/event.h" 43*c43e99fdSEd Maste #include "event2/event_compat.h" 44*c43e99fdSEd Maste #include "event2/event_struct.h" 45*c43e99fdSEd Maste 46*c43e99fdSEd Maste int called = 0; 47*c43e99fdSEd Maste 48*c43e99fdSEd Maste #define NEVENT 20000 49*c43e99fdSEd Maste 50*c43e99fdSEd Maste struct event *ev[NEVENT]; 51*c43e99fdSEd Maste 52*c43e99fdSEd Maste struct evutil_weakrand_state weakrand_state; 53*c43e99fdSEd Maste 54*c43e99fdSEd Maste static int 55*c43e99fdSEd Maste rand_int(int n) 56*c43e99fdSEd Maste { 57*c43e99fdSEd Maste return evutil_weakrand_(&weakrand_state) % n; 58*c43e99fdSEd Maste } 59*c43e99fdSEd Maste 60*c43e99fdSEd Maste static void 61*c43e99fdSEd Maste time_cb(evutil_socket_t fd, short event, void *arg) 62*c43e99fdSEd Maste { 63*c43e99fdSEd Maste struct timeval tv; 64*c43e99fdSEd Maste int i, j; 65*c43e99fdSEd Maste 66*c43e99fdSEd Maste called++; 67*c43e99fdSEd Maste 68*c43e99fdSEd Maste if (called < 10*NEVENT) { 69*c43e99fdSEd Maste for (i = 0; i < 10; i++) { 70*c43e99fdSEd Maste j = rand_int(NEVENT); 71*c43e99fdSEd Maste tv.tv_sec = 0; 72*c43e99fdSEd Maste tv.tv_usec = rand_int(50000); 73*c43e99fdSEd Maste if (tv.tv_usec % 2 || called < NEVENT) 74*c43e99fdSEd Maste evtimer_add(ev[j], &tv); 75*c43e99fdSEd Maste else 76*c43e99fdSEd Maste evtimer_del(ev[j]); 77*c43e99fdSEd Maste } 78*c43e99fdSEd Maste } 79*c43e99fdSEd Maste } 80*c43e99fdSEd Maste 81*c43e99fdSEd Maste int 82*c43e99fdSEd Maste main(int argc, char **argv) 83*c43e99fdSEd Maste { 84*c43e99fdSEd Maste struct timeval tv; 85*c43e99fdSEd Maste int i; 86*c43e99fdSEd Maste #ifdef _WIN32 87*c43e99fdSEd Maste WORD wVersionRequested; 88*c43e99fdSEd Maste WSADATA wsaData; 89*c43e99fdSEd Maste 90*c43e99fdSEd Maste wVersionRequested = MAKEWORD(2, 2); 91*c43e99fdSEd Maste 92*c43e99fdSEd Maste (void) WSAStartup(wVersionRequested, &wsaData); 93*c43e99fdSEd Maste #endif 94*c43e99fdSEd Maste 95*c43e99fdSEd Maste evutil_weakrand_seed_(&weakrand_state, 0); 96*c43e99fdSEd Maste 97*c43e99fdSEd Maste /* Initalize the event library */ 98*c43e99fdSEd Maste event_init(); 99*c43e99fdSEd Maste 100*c43e99fdSEd Maste for (i = 0; i < NEVENT; i++) { 101*c43e99fdSEd Maste ev[i] = malloc(sizeof(struct event)); 102*c43e99fdSEd Maste 103*c43e99fdSEd Maste /* Initalize one event */ 104*c43e99fdSEd Maste evtimer_set(ev[i], time_cb, ev[i]); 105*c43e99fdSEd Maste tv.tv_sec = 0; 106*c43e99fdSEd Maste tv.tv_usec = rand_int(50000); 107*c43e99fdSEd Maste evtimer_add(ev[i], &tv); 108*c43e99fdSEd Maste } 109*c43e99fdSEd Maste 110*c43e99fdSEd Maste event_dispatch(); 111*c43e99fdSEd Maste 112*c43e99fdSEd Maste 113*c43e99fdSEd Maste printf("%d, %d\n", called, NEVENT); 114*c43e99fdSEd Maste return (called < NEVENT); 115*c43e99fdSEd Maste } 116*c43e99fdSEd Maste 117