1 #!/bin/bash 2 3 # Pound on syscall interface 4 5 # Copyright (C) 2003-2006 IBM 6 # 7 # This program is free software; you can redistribute it and/or 8 # modify it under the terms of the GNU General Public License as 9 # published by the Free Software Foundation; either version 2 of the 10 # License, or (at your option) any later version. 11 # 12 # This program is distributed in the hope that it will be useful, but 13 # WITHOUT ANY WARRANTY; without even the implied warranty of 14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 # General Public License for more details. 16 # 17 # You should have received a copy of the GNU General Public License 18 # along with this program; if not, write to the Free Software 19 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 20 # 02111-1307, USA. 21 22 RANDASYS_USER=daemon 23 RANDASYS_UID=`id -u $RANDASYS_USER` 24 RANDASYS_GROUP=daemon 25 RANDASYS_GID=`id -u $RANDASYS_GROUP` 26 27 # Try to find randasyscall on the system 28 PROGRAM=`ls "$POUNDER_TMPDIR/randasys" 2> /dev/null` 29 if [ -z "$PROGRAM" ]; then 30 PROGRAM=`ls "$POUNDER_SRCDIR/randasyscall/randasys"` 31 if [ -z "$PROGRAM" ]; then 32 echo "Cannot find randasys; did you run Install?" 33 exit -1 34 fi 35 fi 36 37 trap 'rm -rf "$POUNDER_TMPDIR/randasys"; kill -9 `pgrep -P $$` 2> /dev/null; exit 0' 1 2 15 38 39 # Change the permissions on the log file 40 chown $RANDASYS_USER `ls -la /proc/$$/fd/1 | awk -F " " '{print $11}'` 41 42 # We need to dump this somewhere where the daemon user can read this 43 cp "$PROGRAM" "/tmp" 44 PROGRAM="/tmp/randasys" 45 46 # Save a copy of dmesg 47 dmesg > "$POUNDER_TMPDIR/randasys-before" 48 49 # Start the program 50 for ((k=0; k < $NR_CPUS; k++)) 51 do 52 "$POUNDER_HOME/fancy_timed_loop" 900 $RANDASYS_UID $RANDASYS_GID 9 "$PROGRAM" & 53 "$POUNDER_HOME/fancy_timed_loop" 900 $RANDASYS_UID $RANDASYS_GID 9 "$PROGRAM" -z & 54 done 55 56 # Wait for this to finish (it won't) 57 wait 58 59 # Save another copy of dmesg 60 dmesg > "$POUNDER_TMPDIR/randasys-after" 61 echo "CECHK 5" 62 63 # Diff 64 DMESG_DIFF_LINES=`diff "$POUNDER_TMPDIR/randasys-before" "$POUNDER_TMPDIR/randasys-after" | wc -l` 65 diff "$POUNDER_TMPDIR/randasys-before" "$POUNDER_TMPDIR/randasys-after" 66 rm -rf "$POUNDER_TMPDIR/randasys-before" "$POUNDER_TMPDIR/randasys-after" 67 68 # Failures will show up in the test output. Or better yet, 69 # panic/oops/BUG the machine. 70 exit 0 71
