Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1504)

Unified Diff: third_party/libevent/test/bench.c

Issue 1531573008: move libevent into base (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix shim path Created 5 years ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « third_party/libevent/test/Makefile.nmake ('k') | third_party/libevent/test/regress.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: third_party/libevent/test/bench.c
diff --git a/third_party/libevent/test/bench.c b/third_party/libevent/test/bench.c
deleted file mode 100644
index c976932fa806c087d0310a0a913b5283c6dabc39..0000000000000000000000000000000000000000
--- a/third_party/libevent/test/bench.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * Copyright 2003 Niels Provos <provos@citi.umich.edu>
- * All rights reserved.
- *
- * 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.
- * 4. 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.
- *
- *
- * Mon 03/10/2003 - Modified by Davide Libenzi <davidel@xmailserver.org>
- *
- * Added chain event propagation to improve the sensitivity of
- * the measure respect to the event loop efficency.
- *
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#ifdef WIN32
-#include <windows.h>
-#else
-#include <sys/socket.h>
-#include <signal.h>
-#include <sys/resource.h>
-#endif
-#include <fcntl.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-
-#include <event.h>
-#include <evutil.h>
-
-
-static int count, writes, fired;
-static int *pipes;
-static int num_pipes, num_active, num_writes;
-static struct event *events;
-
-static void
-read_cb(int fd, short which, void *arg)
-{
- long idx = (long) arg, widx = idx + 1;
- u_char ch;
-
- count += read(fd, &ch, sizeof(ch));
- if (writes) {
- if (widx >= num_pipes)
- widx -= num_pipes;
- write(pipes[2 * widx + 1], "e", 1);
- writes--;
- fired++;
- }
-}
-
-static struct timeval *
-run_once(void)
-{
- int *cp, space;
- long i;
- static struct timeval ts, te;
-
- for (cp = pipes, i = 0; i < num_pipes; i++, cp += 2) {
- event_del(&events[i]);
- event_set(&events[i], cp[0], EV_READ | EV_PERSIST, read_cb, (void *) i);
- event_add(&events[i], NULL);
- }
-
- event_loop(EVLOOP_ONCE | EVLOOP_NONBLOCK);
-
- fired = 0;
- space = num_pipes / num_active;
- space = space * 2;
- for (i = 0; i < num_active; i++, fired++)
- write(pipes[i * space + 1], "e", 1);
-
- count = 0;
- writes = num_writes;
- { int xcount = 0;
- gettimeofday(&ts, NULL);
- do {
- event_loop(EVLOOP_ONCE | EVLOOP_NONBLOCK);
- xcount++;
- } while (count != fired);
- gettimeofday(&te, NULL);
-
- if (xcount != count) fprintf(stderr, "Xcount: %d, Rcount: %d\n", xcount, count);
- }
-
- evutil_timersub(&te, &ts, &te);
-
- return (&te);
-}
-
-int
-main (int argc, char **argv)
-{
-#ifndef WIN32
- struct rlimit rl;
-#endif
- int i, c;
- struct timeval *tv;
- int *cp;
-
- num_pipes = 100;
- num_active = 1;
- num_writes = num_pipes;
- while ((c = getopt(argc, argv, "n:a:w:")) != -1) {
- switch (c) {
- case 'n':
- num_pipes = atoi(optarg);
- break;
- case 'a':
- num_active = atoi(optarg);
- break;
- case 'w':
- num_writes = atoi(optarg);
- break;
- default:
- fprintf(stderr, "Illegal argument \"%c\"\n", c);
- exit(1);
- }
- }
-
-#ifndef WIN32
- rl.rlim_cur = rl.rlim_max = num_pipes * 2 + 50;
- if (setrlimit(RLIMIT_NOFILE, &rl) == -1) {
- perror("setrlimit");
- exit(1);
- }
-#endif
-
- events = calloc(num_pipes, sizeof(struct event));
- pipes = calloc(num_pipes * 2, sizeof(int));
- if (events == NULL || pipes == NULL) {
- perror("malloc");
- exit(1);
- }
-
- event_init();
-
- for (cp = pipes, i = 0; i < num_pipes; i++, cp += 2) {
-#ifdef USE_PIPES
- if (pipe(cp) == -1) {
-#else
- if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, cp) == -1) {
-#endif
- perror("pipe");
- exit(1);
- }
- }
-
- for (i = 0; i < 25; i++) {
- tv = run_once();
- if (tv == NULL)
- exit(1);
- fprintf(stdout, "%ld\n",
- tv->tv_sec * 1000000L + tv->tv_usec);
- }
-
- exit(0);
-}
« no previous file with comments | « third_party/libevent/test/Makefile.nmake ('k') | third_party/libevent/test/regress.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698