2 * Copyright (c) 2008 Peter Holm <pho@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 #include <sys/param.h>
29 #include <sys/socket.h>
30 #include <netinet/in.h>
42 #define NB (400 * 1024 * 1024)
53 if ((buf = malloc(bufsize)) == NULL)
54 err(1, "malloc(%d), %s:%d", bufsize, __FILE__, __LINE__);
55 while (done_testing == 0) {
56 if ((n = read(sv[0], buf, bufsize)) < 0)
57 err(1, "read(), %s:%d", __FILE__, __LINE__);
70 err(1, "connect(), %s:%d", __FILE__, __LINE__);
72 if ((buf = malloc(bufsize)) == NULL)
73 err(1, "malloc(%d), %s:%d", bufsize, __FILE__, __LINE__);
74 for (i = 0; i < bufsize / sizeof(int); i++)
78 for (i = 0; i < NB; i+= bufsize) {
79 if (write(sv[1], buf, bufsize) < 0) {
82 err(1, "write(%d), %s:%d", sv[1],
94 bufsize = 2 << random_int(2, 12);
108 if (socketpair(PF_UNIX, SOCK_STREAM, 0, sv) != 0)
109 err(1, "socketpair()");
110 if ((pid = fork()) == 0) {
114 } else if (pid > 0) {
118 err(1, "fork(), %s:%d", __FILE__, __LINE__);