Script which would actually do the job of injecting faults by changing various parametrs available under /debug/fail*. This would be done dynamically during LTP run, and, is capable of taking parameters from 0 to 100 to vary the probability of Fault the user wants to inject in the running kernel.
Signed-off-by: Subrata Modak <[email protected]> --- diff -uprN ltp-full-20090731.orig/tools/insert_kernel_faults.sh ltp-full-20090731/tools/insert_kernel_faults.sh --- ltp-full-20090731.orig/tools/insert_kernel_faults.sh 1970-01-01 05:30:00.000000000 +0530 +++ ltp-full-20090731/tools/insert_kernel_faults.sh 2009-08-11 18:44:45.000000000 +0530 @@ -0,0 +1,52 @@ +#!/bin/sh +################################################################################ +## ## +## Copyright (c) International Business Machines Corp., 2009 ## +## ## +## This program is free software; you can redistribute it and/or modify ## +## it under the terms of the GNU General Public License as published by ## +## the Free Software Foundation; either version 2 of the License, or ## +## (at your option) any later version. ## +## ## +## This program is distributed in the hope that it will be useful, but ## +## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ## +## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ## +## for more details. ## +## ## +## You should have received a copy of the GNU General Public License ## +## along with this program; if not, write to the Free Software ## +## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ## +## ## +################################################################################ +# ## +# File : insert_kernel_faults.sh ## +# ## +# Usage: insert_kernel_faults.sh <fault_percentage> ## +# ## +# Description: This is a simple script that inserts faults at various ## +# subsystems of the kernel. Please refer to the ltp/README ## +# for the various kernel CONFIG options needed to exploit ## +# all those features ## +# ## +# Author: Subrata Modak <[email protected]> ## +# ## +# History: Aug 11 2009 - Created - Subrata Modak. ## +################################################################################ + +if [ -z $1 ] + then + #Check if Useage has been proper + echo "Usage: $0 <fault_percentage>" + exit 1 +fi + +#These are the types of Subsystems where fault will be injected +#Make sure debugfs has been mounted +for FAILTYPE in `echo fail_io_timeout fail_make_request fail_page_alloc failslab` +do + echo $1 > /debug/$FAILTYPE/probability + echo 100 > /debug/$FAILTYPE/interval + echo -1 > /debug/$FAILTYPE/times + echo 0 > /debug/$FAILTYPE/space +done + --- Regards-- Subrata ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Ltp-list mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ltp-list
