diff options
Diffstat (limited to 'ipc/chromium/src/third_party/libevent/test/test-time.c')
| -rw-r--r-- | ipc/chromium/src/third_party/libevent/test/test-time.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/ipc/chromium/src/third_party/libevent/test/test-time.c b/ipc/chromium/src/third_party/libevent/test/test-time.c new file mode 100644 index 0000000000..a8b3846263 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/test-time.c @@ -0,0 +1,123 @@ +/* + * Copyright (c) 2002-2007 Niels Provos <provos@citi.umich.edu> + * 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 "util-internal.h" + +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#ifndef _WIN32 +#include <unistd.h> +#include <sys/time.h> +#endif +#include <errno.h> + +#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; + } +} + |