xref: /freebsd/tests/sys/aio/local.h (revision 7447ca0eb235974642312b9555caec00b57d8fc1)
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  * $FreeBSD$
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