2 * Copyright (c) 2016 Chelsio Communications, Inc.
4 * Written by: John Baldwin <jhb@FreeBSD.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
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.
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
30 #ifndef _AIO_TEST_LOCAL_H_
31 #define _AIO_TEST_LOCAL_H_
33 #include <sys/types.h>
34 #include <sys/sysctl.h>
42 static const char *sysctl_oid_name = "vfs.aio.enable_unsafe";
45 is_unsafe_aio_enabled(void)
51 if (sysctlbyname(sysctl_oid_name, &unsafe, &len, NULL, 0) < 0) {
56 return (unsafe == 0 ? 0 : 1);
59 #define ATF_REQUIRE_UNSAFE_AIO() do { \
60 switch (is_unsafe_aio_enabled()) { \
62 atf_libc_error(errno, "Failed to read %s", sysctl_oid_name); \
65 atf_tc_skip("Unsafe AIO is disabled"); \
68 printf("Unsafe AIO is enabled\n"); \
73 #define PLAIN_REQUIRE_UNSAFE_AIO(_exit_code) do { \
74 switch (is_unsafe_aio_enabled()) { \
76 printf("Failed to read %s", sysctl_oid_name); \
80 printf("Unsafe AIO is disabled\n"); \
84 printf("Unsafe AIO is enabled\n"); \
89 #endif /* !_AIO_TEST_LOCAL_H_ */