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