1#!/bin/sh 2 3# 4# Copyright (c) 2015 EMC Corp. 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28 29# Looping thread seen: 30# https://people.freebsd.org/~pho/stress/log/kostik850.txt 31# Fixed by r292326. 32 33. ../default.cfg 34[ -f /usr/libexec/sendmail/sendmail ] || exit 0 35 36here=`pwd` 37cd /tmp 38sed '1,/^EOF/d' < $here/$0 > posix_fadvise2.c 39mycc -o posix_fadvise2 -Wall -Wextra -O2 posix_fadvise2.c || exit 1 40rm -f posix_fadvise2.c 41 42/tmp/posix_fadvise2 43 44rm -f /tmp/posix_fadvise2 /tmp/posix_fadvise2 45exit 46EOF 47#include <sys/param.h> 48 49#include <err.h> 50#include <fcntl.h> 51#include <stdio.h> 52#include <stdlib.h> 53#include <unistd.h> 54 55char *file[2] = { 56 "/usr/libexec/sendmail/sendmail", 57 "/tmp/posix_fadvise2"}; 58 59int 60main(void) 61{ 62 int fd, i, r; 63 64 for (i = 0; i < 2; i++) { 65 fprintf(stderr, "Testing with %s.\n", file[i]); 66 if ((fd = open(file[i], O_RDONLY)) == -1) 67 err(1, "open(%s)", file[i]); 68 69/* Arguments from syscall4.sh test as seen in kostik850.txt */ 70 if ((r = posix_fadvise(fd, 0x1e9cda7a9ada8319, 71 0x1e9d1deee0401abd, POSIX_FADV_DONTNEED)) != 0) 72 errc(1, r, "posix_fadvise(%s)", file[i]); 73 74 close(fd); 75 } 76 77 return(0); 78} 79