1 /* $NetBSD: test-time.c,v 1.1.1.1 2013/12/27 23:31:29 christos Exp $ */ 2 3 /* 4 * Copyright (c) 2002-2007 Niels Provos <provos@citi.umich.edu> 5 * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 #include "event2/event-config.h" 30 31 #include <sys/types.h> 32 #include <sys/stat.h> 33 #include <fcntl.h> 34 #include <stdlib.h> 35 #include <stdio.h> 36 #include <string.h> 37 #ifndef _WIN32 38 #include <unistd.h> 39 #include <sys/time.h> 40 #endif 41 #include <errno.h> 42 43 #include "event2/event.h" 44 #include "event2/event_compat.h" 45 #include "event2/event_struct.h" 46 47 int called = 0; 48 49 #define NEVENT 20000 50 51 struct event *ev[NEVENT]; 52 53 static int 54 rand_int(int n) 55 { 56 #ifdef _WIN32 57 return (int)(rand() % n); 58 #else 59 return (int)(random() % n); 60 #endif 61 } 62 63 static void 64 time_cb(evutil_socket_t fd, short event, void *arg) 65 { 66 struct timeval tv; 67 int i, j; 68 69 called++; 70 71 if (called < 10*NEVENT) { 72 for (i = 0; i < 10; i++) { 73 j = rand_int(NEVENT); 74 tv.tv_sec = 0; 75 tv.tv_usec = rand_int(50000); 76 if (tv.tv_usec % 2) 77 evtimer_add(ev[j], &tv); 78 else 79 evtimer_del(ev[j]); 80 } 81 } 82 } 83 84 int 85 main(int argc, char **argv) 86 { 87 struct timeval tv; 88 int i; 89 #ifdef _WIN32 90 WORD wVersionRequested; 91 WSADATA wsaData; 92 93 wVersionRequested = MAKEWORD(2, 2); 94 95 (void) WSAStartup(wVersionRequested, &wsaData); 96 #endif 97 98 /* Initalize the event library */ 99 event_init(); 100 101 for (i = 0; i < NEVENT; i++) { 102 ev[i] = malloc(sizeof(struct event)); 103 104 /* Initalize one event */ 105 evtimer_set(ev[i], time_cb, ev[i]); 106 tv.tv_sec = 0; 107 tv.tv_usec = rand_int(50000); 108 evtimer_add(ev[i], &tv); 109 } 110 111 event_dispatch(); 112 113 return (called < NEVENT); 114 } 115 116