/* $NetBSD: test-time.c,v 1.1.1.3 2021/04/07 02:43:15 christos Exp $ */ /* * Copyright (c) 2002-2007 Niels Provos * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "event2/event-config.h" #include __RCSID("$NetBSD: test-time.c,v 1.1.1.3 2021/04/07 02:43:15 christos Exp $"); #include "util-internal.h" #include #include #include #include #include #include #ifndef _WIN32 #include #include #endif #include #include "event2/event.h" #include "event2/event_compat.h" #include "event2/event_struct.h" int called = 0; #define NEVENT 20000 struct event *ev[NEVENT]; struct evutil_weakrand_state weakrand_state; static int rand_int(int n) { return evutil_weakrand_(&weakrand_state) % n; } static void time_cb(evutil_socket_t fd, short event, void *arg) { struct timeval tv; int i, j; called++; if (called < 10*NEVENT) { for (i = 0; i < 10; i++) { j = rand_int(NEVENT); tv.tv_sec = 0; tv.tv_usec = rand_int(50000); if (tv.tv_usec % 2 || called < NEVENT) evtimer_add(ev[j], &tv); else evtimer_del(ev[j]); } } } int main(int argc, char **argv) { struct event_base *base; struct timeval tv; int i; #ifdef _WIN32 WORD wVersionRequested; WSADATA wsaData; wVersionRequested = MAKEWORD(2, 2); (void) WSAStartup(wVersionRequested, &wsaData); #endif evutil_weakrand_seed_(&weakrand_state, 0); if (getenv("EVENT_DEBUG_LOGGING_ALL")) { event_enable_debug_logging(EVENT_DBG_ALL); } base = event_base_new(); for (i = 0; i < NEVENT; i++) { ev[i] = evtimer_new(base, time_cb, event_self_cbarg()); tv.tv_sec = 0; tv.tv_usec = rand_int(50000); evtimer_add(ev[i], &tv); } i = event_base_dispatch(base); printf("event_base_dispatch=%d, called=%d, EVENT=%d\n", i, called, NEVENT); if (i == 1 && called >= NEVENT) { return EXIT_SUCCESS; } else { return EXIT_FAILURE; } }