The Tor Browser: ipc/chromium/src/third_party/libevent/test/test-time.c@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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"

    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>

    41 #include "event2/event.h"

    42 #include "event2/event_compat.h"

    43 #include "event2/event_struct.h"

    45 int called = 0;

    47 #define NEVENT	20000

    49 struct event *ev[NEVENT];

    51 static int

    52 rand_int(int n)

    53 {

    54 #ifdef WIN32

    55 	return (int)(rand() % n);

    56 #else

    57 	return (int)(random() % n);

    58 #endif

    59 }

    61 static void

    62 time_cb(evutil_socket_t fd, short event, void *arg)

    63 {

    64 	struct timeval tv;

    65 	int i, j;

    67 	called++;

    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 }

    82 int

    83 main(int argc, char **argv)

    84 {

    85 	struct timeval tv;

    86 	int i;

    87 #ifdef WIN32

    88 	WORD wVersionRequested;

    89 	WSADATA wsaData;

    91 	wVersionRequested = MAKEWORD(2, 2);

    93 	(void) WSAStartup(wVersionRequested, &wsaData);

    94 #endif

    96 	/* Initalize the event library */

    97 	event_init();

    99 	for (i = 0; i < NEVENT; i++) {

   100 		ev[i] = malloc(sizeof(struct event));

   102 		/* Initalize one event */

   103 		evtimer_set(ev[i], time_cb, ev[i]);

   104 		tv.tv_sec = 0;

   105 		tv.tv_usec = rand_int(50000);

   106 		evtimer_add(ev[i], &tv);

   107 	}

   109 	event_dispatch();

   111 	return (called < NEVENT);

   112 }

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