| #!/bin/bash -f |
| |
| # Build lowmem exhaustion/corruption tester |
| |
| # Copyright (C) 2003-2006 IBM |
| # |
| # 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. |
| |
| |
| # How much RAM do we have? |
| RAM=`cat /proc/meminfo | grep MemTotal | awk -F " " '{print $2}'` |
| SPACE_REQUIRED=`expr $RAM \* 2` |
| |
| # Do we have enough space? |
| MEMTESTDIR="$POUNDER_TMPDIR/memtest/" |
| rm -rf "$MEMTESTDIR" |
| mkdir -p "$MEMTESTDIR" |
| FREE_SPACE=`df -k -P "$MEMTESTDIR" | tail -n 1 | awk -F " " '{print $4}'` |
| if [ "$FREE_SPACE" -lt "$SPACE_REQUIRED" ]; then |
| echo "[memtest] Insufficient space. Free space: $FREE_SPACE kB. Space required: $SPACE_REQUIRED kB. Not building memtest." |
| exit -1 |
| fi |
| |
| cd "$POUNDER_OPTDIR" |
| |
| # Download a script and parse out the junk we don't want. |
| if [ ! -f "memtest.sh" ]; then |
| if [ $USE_CACHE -eq 1 ]; then |
| wget "${POUNDER_CACHE}memtest.shtml" |
| fi |
| if [ ! -f "memtest.shtml" ]; then |
| wget "http://people.redhat.com/dledford/memtest.shtml" |
| fi |
| IN_BLOCK=0 |
| |
| if [ ! -f "memtest.shtml" ]; then |
| echo "[memtest] Could not download memtest.shtml. Aborting!" |
| exit -1 |
| fi |
| |
| (cat memtest.shtml | while read f; do |
| echo "$f" | grep -q BLOCKQUOTE |
| if [ "$?" -eq 0 ]; then |
| if [ "$IN_BLOCK" -eq 0 ]; then |
| IN_BLOCK=1 |
| else |
| IN_BLOCK=0 |
| fi |
| else |
| if [ "$IN_BLOCK" -eq 1 ]; then |
| echo "$f" |
| fi |
| fi |
| done) | sed -e 's/\/bin\/bash2/\/bin\/bash/g' > memtest.sh |
| chmod a+x memtest.sh |
| patch -p0 < "$POUNDER_SRCDIR/memtest.patch" |
| rm -rf memtest.shtml |
| fi |