1#!/bin/sh
2
3#
4# Copyright (c) 2015 EMC Corp.
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13#    notice, this list of conditions and the following disclaimer in the
14#    documentation and/or other materials provided with the distribution.
15#
16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26# SUCH DAMAGE.
27#
28
29# Looping thread seen:
30# https://people.freebsd.org/~pho/stress/log/kostik850.txt
31# Fixed by r292326.
32
33. ../default.cfg
34[ -f /usr/libexec/sendmail/sendmail ] || exit 0
35
36here=`pwd`
37cd /tmp
38sed '1,/^EOF/d' < $here/$0 > posix_fadvise2.c
39mycc -o posix_fadvise2 -Wall -Wextra -O2 posix_fadvise2.c || exit 1
40rm -f posix_fadvise2.c
41
42/tmp/posix_fadvise2
43
44rm -f /tmp/posix_fadvise2 /tmp/posix_fadvise2
45exit
46EOF
47#include <sys/param.h>
48
49#include <err.h>
50#include <fcntl.h>
51#include <stdio.h>
52#include <stdlib.h>
53#include <unistd.h>
54
55char *file[2] = {
56	"/usr/libexec/sendmail/sendmail",
57	"/tmp/posix_fadvise2"};
58
59int
60main(void)
61{
62	int fd, i, r;
63
64	for (i = 0; i < 2; i++) {
65		fprintf(stderr, "Testing with %s.\n", file[i]);
66		if ((fd = open(file[i], O_RDONLY)) == -1)
67			err(1, "open(%s)", file[i]);
68
69/*		Arguments from syscall4.sh test as seen in kostik850.txt */
70		if ((r = posix_fadvise(fd, 0x1e9cda7a9ada8319,
71		    0x1e9d1deee0401abd, POSIX_FADV_DONTNEED)) != 0)
72			errc(1, r, "posix_fadvise(%s)", file[i]);
73
74		close(fd);
75	}
76
77	return(0);
78}
79