diff options
Diffstat (limited to 'ipc/chromium/src/third_party/libevent/test/test-dumpevents.c')
| -rw-r--r-- | ipc/chromium/src/third_party/libevent/test/test-dumpevents.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/ipc/chromium/src/third_party/libevent/test/test-dumpevents.c b/ipc/chromium/src/third_party/libevent/test/test-dumpevents.c new file mode 100644 index 0000000000..1c272d4c01 --- /dev/null +++ b/ipc/chromium/src/third_party/libevent/test/test-dumpevents.c @@ -0,0 +1,179 @@ +/* + * Copyright (c) 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 "util-internal.h" +#include "event2/event-config.h" + +#ifdef _WIN32 +#include <winsock2.h> +#include <windows.h> +#else +#include <unistd.h> +#endif + +#include <stdio.h> +#include <event2/event.h> +#include <signal.h> + +static void +sock_perror(const char *s) +{ +#ifdef _WIN32 + const char *err = evutil_socket_error_to_string(EVUTIL_SOCKET_ERROR()); + fprintf(stderr, "%s: %s\n", s, err); +#else + perror(s); +#endif +} + +static void +callback1(evutil_socket_t fd, short events, void *arg) +{ +} +static void +callback2(evutil_socket_t fd, short events, void *arg) +{ +} + +/* Testing code for event_base_dump_events(). + + Notes that just because we have code to exercise this function, + doesn't mean that *ANYTHING* about the output format is guaranteed to + remain in the future. + */ +int +main(int argc, char **argv) +{ +#define N_EVENTS 13 + int i; + struct event *ev[N_EVENTS]; + evutil_socket_t pair1[2]; + evutil_socket_t pair2[2]; + struct timeval tv_onesec = {1,0}; + struct timeval tv_two5sec = {2,500*1000}; + const struct timeval *tv_onesec_common; + const struct timeval *tv_two5sec_common; + struct event_base *base; + struct timeval now; + +#ifdef _WIN32 + WORD wVersionRequested; + WSADATA wsaData; + + wVersionRequested = MAKEWORD(2, 2); + + WSAStartup(wVersionRequested, &wsaData); +#endif + +#ifdef _WIN32 +#define LOCAL_SOCKETPAIR_AF AF_INET +#else +#define LOCAL_SOCKETPAIR_AF AF_UNIX +#endif + + if (evutil_make_internal_pipe_(pair1) < 0 || + evutil_make_internal_pipe_(pair2) < 0) { + sock_perror("evutil_make_internal_pipe_"); + return 1; + } + + if (!(base = event_base_new())) { + fprintf(stderr,"Couldn't make event_base\n"); + return 2; + } + + tv_onesec_common = event_base_init_common_timeout(base, &tv_onesec); + tv_two5sec_common = event_base_init_common_timeout(base, &tv_two5sec); + + ev[0] = event_new(base, pair1[0], EV_WRITE, callback1, NULL); + ev[1] = event_new(base, pair1[1], EV_READ|EV_PERSIST, callback1, NULL); + ev[2] = event_new(base, pair2[0], EV_WRITE|EV_PERSIST, callback2, NULL); + ev[3] = event_new(base, pair2[1], EV_READ, callback2, NULL); + + /* For timers */ + ev[4] = evtimer_new(base, callback1, NULL); + ev[5] = evtimer_new(base, callback1, NULL); + ev[6] = evtimer_new(base, callback1, NULL); + ev[7] = event_new(base, -1, EV_PERSIST, callback2, NULL); + ev[8] = event_new(base, -1, EV_PERSIST, callback2, NULL); + ev[9] = event_new(base, -1, EV_PERSIST, callback2, NULL); + + /* To activate */ + ev[10] = event_new(base, -1, 0, callback1, NULL); + ev[11] = event_new(base, -1, 0, callback2, NULL); + + /* Signals */ + ev[12] = evsignal_new(base, SIGINT, callback2, NULL); + + event_add(ev[0], NULL); + event_add(ev[1], &tv_onesec); + event_add(ev[2], tv_onesec_common); + event_add(ev[3], tv_two5sec_common); + + event_add(ev[4], tv_onesec_common); + event_add(ev[5], tv_onesec_common); + event_add(ev[6], &tv_onesec); + event_add(ev[7], tv_two5sec_common); + event_add(ev[8], tv_onesec_common); + event_add(ev[9], &tv_two5sec); + + event_active(ev[10], EV_READ, 1); + event_active(ev[11], EV_READ|EV_WRITE|EV_TIMEOUT, 1); + event_active(ev[1], EV_READ, 1); + + event_add(ev[12], NULL); + + evutil_gettimeofday(&now,NULL); + puts("=====expected"); + printf("Now= %ld.%06d\n",(long)now.tv_sec,(int)now.tv_usec); + puts("Inserted:"); + printf(" %p [fd %ld] Write\n",ev[0],(long)pair1[0]); + printf(" %p [fd %ld] Read Persist Timeout=T+1\n",ev[1],(long)pair1[1]); + printf(" %p [fd %ld] Write Persist Timeout=T+1\n",ev[2],(long)pair2[0]); + printf(" %p [fd %ld] Read Timeout=T+2.5\n",ev[3],(long)pair2[1]); + printf(" %p [fd -1] Timeout=T+1\n",ev[4]); + printf(" %p [fd -1] Timeout=T+1\n",ev[5]); + printf(" %p [fd -1] Timeout=T+1\n",ev[6]); + printf(" %p [fd -1] Persist Timeout=T+2.5\n",ev[7]); + printf(" %p [fd -1] Persist Timeout=T+1\n",ev[8]); + printf(" %p [fd -1] Persist Timeout=T+2.5\n",ev[9]); + printf(" %p [sig %d] Signal Persist\n", ev[12], (int)SIGINT); + + puts("Active:"); + printf(" %p [fd -1, priority=0] Read active\n", ev[10]); + printf(" %p [fd -1, priority=0] Read Write Timeout active\n", ev[11]); + printf(" %p [fd %ld, priority=0] Read active\n", ev[1], (long)pair1[1]); + + puts("======received"); + event_base_dump_events(base, stdout); + + for (i = 0; i < N_EVENTS; ++i) { + event_free(ev[i]); + } + event_base_free(base); + + return 0; +} + |