90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
/*-
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* Copyright (c) 2016 Chelsio Communications, Inc.
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* All rights reserved.
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* Written by: John Baldwin <jhb@FreeBSD.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _AIO_TEST_LOCAL_H_
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#define _AIO_TEST_LOCAL_H_
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#include <sys/types.h>
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#include <sys/sysctl.h>
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#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <atf-c.h>
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static const char *sysctl_oid_name = "vfs.aio.enable_unsafe";
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static int
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is_unsafe_aio_enabled(void)
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{
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size_t len;
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int unsafe;
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len = sizeof(unsafe);
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if (sysctlbyname(sysctl_oid_name, &unsafe, &len, NULL, 0) < 0) {
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if (errno == ENOENT)
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return (-1);
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return (0);
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}
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return (unsafe == 0 ? 0 : 1);
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}
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#define ATF_REQUIRE_UNSAFE_AIO() do { \
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switch (is_unsafe_aio_enabled()) { \
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case -1: \
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atf_libc_error(errno, "Failed to read %s", sysctl_oid_name); \
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break; \
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case 0: \
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atf_tc_skip("Unsafe AIO is disabled"); \
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break; \
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default: \
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printf("Unsafe AIO is enabled\n"); \
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break; \
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} \
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} while (0)
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#define PLAIN_REQUIRE_UNSAFE_AIO(_exit_code) do { \
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switch (is_unsafe_aio_enabled()) { \
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case -1: \
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printf("Failed to read %s", sysctl_oid_name); \
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_exit(_exit_code); \
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break; \
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case 0: \
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printf("Unsafe AIO is disabled\n"); \
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_exit(_exit_code); \
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break; \
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default: \
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printf("Unsafe AIO is enabled\n"); \
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break; \
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} \
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} while (0)
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#endif /* !_AIO_TEST_LOCAL_H_ */
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