tests/sys/aio/local.h

   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_ */