95 lines
2.6 KiB
Bash
Executable File
95 lines
2.6 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2017 Dell EMC Isilon
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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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# Check O_EXLOCK behaviour on different file types
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# Regression test for r313549.
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# Test scenario by kib@
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
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. ../default.cfg
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kldstat -v | grep -q pty || { kldload pty || exit 0; }
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dir=/tmp
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odir=`pwd`
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cd $dir
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sed '1,/^EOF/d' < $odir/$0 > $dir/openlock.c
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mycc -o openlock -Wall -Wextra -O0 -g openlock.c || exit 1
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rm -f openlock.c
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e=0
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echo "expect: \"error 45 Operation not supported\""
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/tmp/openlock /dev/ptmx
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s=$?
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[ $s -eq 45 ] || { echo "Expected error 45, got $s."; e=1; }
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/tmp/openlock /bin/ls
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s=$?
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[ $s -eq 0 ] || { echo "Expected error 0, got $s."; e=$((e + 2)); }
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mkfifo openlock.fifo
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s=$?
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sleep 1 > openlock.fifo &
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/tmp/openlock openlock.fifo
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s=$?
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[ $s -eq 45 ] || { echo "Expected error 45, got $s."; e=$((e + 4)); }
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wait
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rm -f /tmp/openlock openlock.fifo
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exit $e
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EOF
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/* $Id: openlock.c,v 1.1 2017/02/10 14:07:24 kostik Exp kostik $ */
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#include <sys/fcntl.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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int
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main(int argc, char *argv[])
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{
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int e, fd, i;
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for (i = 1; i < argc; i++) {
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fd = open(argv[i], O_RDONLY | O_EXLOCK);
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if (fd == -1) {
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printf("%s error %d %s\n", argv[i], errno,
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strerror(errno));
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e = errno;
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} else {
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printf("%s success\n", argv[i]);
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close(fd);
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e = 0;
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}
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}
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return (e);
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}
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