Home | History | Annotate | Line # | Download | only in tmpfs
h_funcs.subr revision 1.3.4.1 
      1 #!/bin/sh
      2 #
      3 # $NetBSD: h_funcs.subr,v 1.3.4.1 2011/03/05 15:10:54 bouyer Exp $
      4 #
      5 # Copyright (c) 2005, 2006, 2007 The NetBSD Foundation, Inc.
      6 # All rights reserved.
      7 #
      8 # Redistribution and use in source and binary forms, with or without
      9 # modification, are permitted provided that the following conditions
     10 # are met:
     11 # 1. Redistributions of source code must retain the above copyright
     12 #    notice, this list of conditions and the following disclaimer.
     13 # 2. Redistributions in binary form must reproduce the above copyright
     14 #    notice, this list of conditions and the following disclaimer in the
     15 #    documentation and/or other materials provided with the distribution.
     16 #
     17 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     18 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     19 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     20 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     21 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     22 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     23 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     24 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     25 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     26 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     27 # POSSIBILITY OF SUCH DAMAGE.
     28 #
     29 
     30 Mount_Point=
     31 
     32 #
     33 # test_mount [args]
     34 #
     35 #	Mounts tmpfs over ${Mount_Point} and changes the current directory
     36 #	to the mount point.  Optional arguments may be passed to the
     37 #	mount command.
     38 #
     39 test_mount() {
     40 	require_fs tmpfs
     41 
     42 	Mount_Point=$(pwd)/mntpt
     43 	atf_check -s eq:0 -o empty -e empty mkdir ${Mount_Point}
     44 	if [ $# -gt 0 ]; then
     45 		mount -t tmpfs $* tmpfs ${Mount_Point} 2> mounterr
     46 		if [ $? -ne 0 ]; then
     47 			if grep 'Operation not supp' mounterr > /dev/null ; then
     48 				atf_skip "tmpfs not supported"
     49 			fi 
     50 			atf_fail "mount tmpfs"
     51 		fi
     52         else
     53 		mount -t tmpfs tmpfs ${Mount_Point} 2> mounterr
     54 		if [ $? -ne 0 ]; then
     55 			if grep 'Operation not supp' mounterr > /dev/null ; then
     56 				atf_skip "tmpfs not supported"
     57 			fi 
     58 			atf_fail "mount tmpfs"
     59 		fi
     60 	fi
     61 	cd ${Mount_Point}
     62 }
     63 
     64 #
     65 # test_unmount
     66 #
     67 #	Unmounts the file system mounted by test_mount.
     68 #
     69 test_unmount() {
     70 	cd - >/dev/null
     71 	atf_check -s eq:0 -o empty -e empty umount ${Mount_Point}
     72 	atf_check -s eq:0 -o empty -e empty rmdir ${Mount_Point}
     73 	Mount_Point=
     74 }
     75 
     76 #
     77 # kqueue_monitor expected_nevents file1 [.. fileN]
     78 #
     79 #	Monitors the commands given through stdin (one per line) using
     80 #	kqueue and stores the events raised in a log that can be later
     81 #	verified with kqueue_check.
     82 #
     83 kqueue_monitor() {
     84 	nev=${1}; shift
     85 	echo "Running kqueue-monitored commands and expecting" \
     86 	    "${nev} events"
     87 	$(atf_get_srcdir)/h_tools kqueue ${*} >kqueue.log || \
     88 	    atf_fail "Could not launch kqueue monitor"
     89 	got=$(wc -l kqueue.log | awk '{ print $1 }')
     90 	test ${got} -eq ${nev} || \
     91 	    atf_fail "Got ${got} events but expected ${nev}"
     92 }
     93 
     94 #
     95 # kqueue_check file event
     96 #
     97 #	Checks if kqueue raised the given event when monitoring the
     98 #	given file.
     99 #
    100 kqueue_check() {
    101 	echo "Checking if ${1} received ${2}"
    102 	grep "^${1} - ${2}$" kqueue.log >/dev/null || \
    103 	    atf_fail "${1} did not receive ${2}"
    104 }
    105