ipc/chromium/src/third_party/libevent/test/test-time.c

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/ipc/chromium/src/third_party/libevent/test/test-time.c	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,113 @@
     1.4 +/*
     1.5 + * Copyright (c) 2002-2007 Niels Provos <provos@citi.umich.edu>
     1.6 + * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
     1.7 + *
     1.8 + * Redistribution and use in source and binary forms, with or without
     1.9 + * modification, are permitted provided that the following conditions
    1.10 + * are met:
    1.11 + * 1. Redistributions of source code must retain the above copyright
    1.12 + *    notice, this list of conditions and the following disclaimer.
    1.13 + * 2. Redistributions in binary form must reproduce the above copyright
    1.14 + *    notice, this list of conditions and the following disclaimer in the
    1.15 + *    documentation and/or other materials provided with the distribution.
    1.16 + * 3. The name of the author may not be used to endorse or promote products
    1.17 + *    derived from this software without specific prior written permission.
    1.18 + *
    1.19 + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
    1.20 + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
    1.21 + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
    1.22 + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
    1.23 + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
    1.24 + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    1.25 + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    1.26 + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    1.27 + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
    1.28 + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    1.29 + */
    1.30 +#include "event2/event-config.h"
    1.31 +
    1.32 +#include <sys/types.h>
    1.33 +#include <sys/stat.h>
    1.34 +#include <fcntl.h>
    1.35 +#include <stdlib.h>
    1.36 +#include <stdio.h>
    1.37 +#include <string.h>
    1.38 +#ifndef WIN32
    1.39 +#include <unistd.h>
    1.40 +#include <sys/time.h>
    1.41 +#endif
    1.42 +#include <errno.h>
    1.43 +
    1.44 +#include "event2/event.h"
    1.45 +#include "event2/event_compat.h"
    1.46 +#include "event2/event_struct.h"
    1.47 +
    1.48 +int called = 0;
    1.49 +
    1.50 +#define NEVENT	20000
    1.51 +
    1.52 +struct event *ev[NEVENT];
    1.53 +
    1.54 +static int
    1.55 +rand_int(int n)
    1.56 +{
    1.57 +#ifdef WIN32
    1.58 +	return (int)(rand() % n);
    1.59 +#else
    1.60 +	return (int)(random() % n);
    1.61 +#endif
    1.62 +}
    1.63 +
    1.64 +static void
    1.65 +time_cb(evutil_socket_t fd, short event, void *arg)
    1.66 +{
    1.67 +	struct timeval tv;
    1.68 +	int i, j;
    1.69 +
    1.70 +	called++;
    1.71 +
    1.72 +	if (called < 10*NEVENT) {
    1.73 +		for (i = 0; i < 10; i++) {
    1.74 +			j = rand_int(NEVENT);
    1.75 +			tv.tv_sec = 0;
    1.76 +			tv.tv_usec = rand_int(50000);
    1.77 +			if (tv.tv_usec % 2)
    1.78 +				evtimer_add(ev[j], &tv);
    1.79 +			else
    1.80 +				evtimer_del(ev[j]);
    1.81 +		}
    1.82 +	}
    1.83 +}
    1.84 +
    1.85 +int
    1.86 +main(int argc, char **argv)
    1.87 +{
    1.88 +	struct timeval tv;
    1.89 +	int i;
    1.90 +#ifdef WIN32
    1.91 +	WORD wVersionRequested;
    1.92 +	WSADATA wsaData;
    1.93 +
    1.94 +	wVersionRequested = MAKEWORD(2, 2);
    1.95 +
    1.96 +	(void) WSAStartup(wVersionRequested, &wsaData);
    1.97 +#endif
    1.98 +
    1.99 +	/* Initalize the event library */
   1.100 +	event_init();
   1.101 +
   1.102 +	for (i = 0; i < NEVENT; i++) {
   1.103 +		ev[i] = malloc(sizeof(struct event));
   1.104 +
   1.105 +		/* Initalize one event */
   1.106 +		evtimer_set(ev[i], time_cb, ev[i]);
   1.107 +		tv.tv_sec = 0;
   1.108 +		tv.tv_usec = rand_int(50000);
   1.109 +		evtimer_add(ev[i], &tv);
   1.110 +	}
   1.111 +
   1.112 +	event_dispatch();
   1.113 +
   1.114 +	return (called < NEVENT);
   1.115 +}
   1.116 +

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