79 lines
2.3 KiB
Bash
Executable File
79 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2015 EMC Corp.
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# All rights reserved.
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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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# Looping thread seen:
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# https://people.freebsd.org/~pho/stress/log/kostik850.txt
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# Fixed by r292326.
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. ../default.cfg
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[ -f /usr/libexec/sendmail/sendmail ] || exit 0
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here=`pwd`
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cd /tmp
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sed '1,/^EOF/d' < $here/$0 > posix_fadvise2.c
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mycc -o posix_fadvise2 -Wall -Wextra -O2 posix_fadvise2.c || exit 1
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rm -f posix_fadvise2.c
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/tmp/posix_fadvise2
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rm -f /tmp/posix_fadvise2 /tmp/posix_fadvise2
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exit
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EOF
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#include <sys/param.h>
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#include <err.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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char *file[2] = {
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"/usr/libexec/sendmail/sendmail",
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"/tmp/posix_fadvise2"};
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int
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main(void)
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{
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int fd, i, r;
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for (i = 0; i < 2; i++) {
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fprintf(stderr, "Testing with %s.\n", file[i]);
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if ((fd = open(file[i], O_RDONLY)) == -1)
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err(1, "open(%s)", file[i]);
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/* Arguments from syscall4.sh test as seen in kostik850.txt */
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if ((r = posix_fadvise(fd, 0x1e9cda7a9ada8319,
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0x1e9d1deee0401abd, POSIX_FADV_DONTNEED)) != 0)
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errc(1, r, "posix_fadvise(%s)", file[i]);
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close(fd);
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}
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return(0);
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}
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