1/*-
2 * Copyright (c) 2016 Chelsio Communications, Inc.
3 * All rights reserved.
4 * Written by: John Baldwin <jhb@FreeBSD.org>
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD: releng/11.0/tests/sys/aio/local.h 296277 2016-03-01 18:12:14Z jhb $
28 */
29
30#ifndef _AIO_TEST_LOCAL_H_
31#define	_AIO_TEST_LOCAL_H_
32
33#include <sys/types.h>
34#include <sys/sysctl.h>
35#include <errno.h>
36#include <stdio.h>
37#include <string.h>
38#include <unistd.h>
39
40#include <atf-c.h>
41
42#define	ATF_REQUIRE_UNSAFE_AIO() do {					\
43	size_t _len;							\
44	int _unsafe;							\
45									\
46	_len = sizeof(_unsafe);						\
47	if (sysctlbyname("vfs.aio.enable_unsafe", &_unsafe, &_len, NULL,\
48	    0) < 0) {							\
49		if (errno != ENOENT)					\
50			atf_libc_error(errno,				\
51			    "Failed to read vfs.aio.enable_unsafe");	\
52	} else if (_unsafe == 0)					\
53		atf_tc_skip("Unsafe AIO is disabled");			\
54} while (0)
55
56#define	PLAIN_REQUIRE_UNSAFE_AIO(_exit_code) do {			\
57	size_t _len;							\
58	int _unsafe;							\
59									\
60	_len = sizeof(_unsafe);						\
61	if (sysctlbyname("vfs.aio.enable_unsafe", &_unsafe, &_len, NULL,\
62	    0) < 0) {							\
63		if (errno != ENOENT) {					\
64			printf("Failed to read vfs.aio.enable_unsafe: %s\n",\
65			    strerror(errno));				\
66			_exit(1);					\
67		}							\
68	} else if (_unsafe == 0) {					\
69		printf("Unsafe AIO is disabled");			\
70		_exit(_exit_code);					\
71	}								\
72} while (0)
73
74#endif /* !_AIO_TEST_LOCAL_H_ */
75