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Diffstat (limited to 'tools/regression/tmpfs/h_funcs.subr')
| -rw-r--r-- | tools/regression/tmpfs/h_funcs.subr | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/tools/regression/tmpfs/h_funcs.subr b/tools/regression/tmpfs/h_funcs.subr new file mode 100644 index 000000000000..3d6eb4fe1b09 --- /dev/null +++ b/tools/regression/tmpfs/h_funcs.subr @@ -0,0 +1,184 @@ +#!/bin/sh +# +# $NetBSD: h_funcs.subr,v 1.5 2006/11/09 16:20:06 jmmv Exp $ +# +# Copyright (c) 2005, 2006 The NetBSD Foundation, Inc. +# All rights reserved. +# +# This code is derived from software contributed to The NetBSD Foundation +# by Julio M. Merino Vidal, developed as part of Google's Summer of Code +# 2005 program. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS +# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS +# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +# $FreeBSD$ +# + +# +# Helper functions for tests written in shell script. +# + +Prog_Name=${0##*/} +Src_Dir=$(pwd) +Unprived_User= +Verbose=2 +Work_Dir=$(pwd)/tmp + +# ------------------------------------------------------------------------- + +# die +# +# Called by tests when a command fails unexpectedly. Terminates +# execution and tries to clean up the mount point. +# +die() { + if [ -d ${Work_Dir} ]; then + cd ${Src_Dir} + umount ${Work_Dir} + rmdir ${Work_Dir} + fi + [ ${Verbose} -eq 2 ] && err "Test ended unexpectedly" + [ ${Verbose} -eq 1 ] && echo " failed." + exit 1 +} + +# ------------------------------------------------------------------------- + +# err message +# +# Shows the given error message and terminates the program. +# +err() { + echo "${Prog_Name}: $*" 1>&2 + exit 1 +} + +# ------------------------------------------------------------------------- + +# test_mount [args] +# +# Mounts tmpfs over ${Work_Dir} and changes the current directory +# to the mount point. Optional arguments may be passed to the +# mount command. +# +test_mount() { + mkdir ${Work_Dir} || die + if [ $# -gt 0 ]; then + mount -t tmpfs "$@" tmpfs ${Work_Dir} || die + else + mount -t tmpfs tmpfs ${Work_Dir} || die + fi + cd ${Work_Dir} +} + +# ------------------------------------------------------------------------- + +# test_name message +# +# Prints a message about what a test is going to do. +# +test_name() { + [ ${Verbose} -gt 1 ] && echo " $*..." +} + +# ------------------------------------------------------------------------- + +# test_unmount +# +# Unmounts the file system mounted by test_mount. +# +test_unmount() { + cd - + umount ${Work_Dir} || die + rmdir ${Work_Dir} || die +} + +# ------------------------------------------------------------------------- + +# kqueue_monitor expected_nevents file1 [.. fileN] +# +# Monitors the commands given through stdin (one per line) using +# kqueue and stores the events raised in a log that can be later +# verified with kqueue_check. +# +kqueue_monitor() { + nev=${1}; shift + test_name "Running kqueue-monitored commands and expecting" \ + "${nev} events" + ${Src_Dir}/h_tools kqueue ${*} >kqueue.log || return 1 + got=$(wc -l kqueue.log | awk '{ print $1 }') + test ${got} -eq ${nev} +} + +# ------------------------------------------------------------------------- + +# kqueue_check file event +# +# Checks if kqueue raised the given event when monitoring the +# given file. +# +kqueue_check() { + grep "^${1} - ${2}$" kqueue.log >/dev/null +} + +# ------------------------------------------------------------------------- + +main() { + local args + + [ $(id -un) = root ] || err "Must be run as root" + + args=$(getopt u:v:w: $*) + if [ $? -ne 0 ]; then + echo "Usage: ${Prog_Name} [-u unprived_user] [-v level] " \ + "[-w root_dir]" 1>&2 + return 1 + fi + set -- ${args} + while [ $# -gt 0 ]; do + case "$1" in + -u) + Unprived_User="$2"; shift + ;; + -v) + Verbose="$2"; shift + ;; + -w) + Work_Dir="$2"; shift + ;; + --) + shift; break + ;; + esac + shift + done + + [ ${Verbose} -eq 1 ] && echo -n "${Prog_Name}:" + [ ${Verbose} -eq 2 ] && echo "${Prog_Name}: Running tests" + test_run + [ ${Verbose} -eq 1 ] && echo " ok." + [ ${Verbose} -eq 2 ] && echo "${Prog_Name}: All tests were successful" + + return 0 +} + +main "$@" |