50a1aef12b
This concerns all services, a.k.a drivers, filesystem drivers, network (inet, lwip, uds) servers, and the system servers. Change-Id: I626fd15c795e15af42df2d10d47fb4a703665d63
147 lines
2.5 KiB
Bash
Executable File
147 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
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LABEL=dp8390
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EXEDIR=/service/dp8390
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EXE=$EXEDIR/$LABEL
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DAYTIME_HOST=jetsam.cs.vu.nl
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FAULTS_PER_BLOCK=1
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:>log
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fault_blocks=0
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connect_blocks=0
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dont_connect=0
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do_one()
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{
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# $1 = test-nr, $2 = count, $3 = seed
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pid=''
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while [ X"$pid" = X ]
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do
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pid=`ps ax | grep $LABEL | grep -v grep |
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sed 's,^[ ]*,,;s,[ ].*,,'`
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if [ X"$pid" != X ]
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then
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break
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fi
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sleep 10
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done
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echo pid = $pid
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./swifi -f $EXE $pid $1 $2 $3 >/tmp/out
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sleep 1
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fault_blocks=`expr $fault_blocks + 1`
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if kill -0 $pid
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then
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if [ $dont_connect -eq 0 ]
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then
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if ./socket -t 10 $DAYTIME_HOST daytime < /dev/null
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then
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connect_blocks=`expr $connect_blocks + 1`
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else
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dont_connect=1
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fi
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fi
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echo "driver failed to die, params: test $1, count $2, seed $3"
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else
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connect_blocks=`expr $connect_blocks + 1`
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echo "driver crashed after $fault_blocks blocks"
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echo "driver failed to connect after $connect_blocks blocks"
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fault_blocks=0
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connect_blocks=0
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dont_connect=0
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fi
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}
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one_round()
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{
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# $1 = count, $2 = seed
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count=$1
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seed=$2
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echo "Seed: $seed" >> log
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sync
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do_one 6 $count $seed # Source fault
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do_one 5 $count $seed # Destination fault
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do_one 8 $count $seed # Pointer fault
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do_one 14 $count $seed # Interface fault
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do_one 12 $count $seed # Loop fault
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do_one 0 $count $seed # Text fault
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do_one 4 $count $seed # Nop fault
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}
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usage()
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{
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echo "Usage: run_t2 <count> <type> <seed>" >&2
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echo \
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"Valid types are: source destination pointer interface loop text nop random" >&2
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exit 1
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}
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select_from()
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{
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# $1 = index, $2... = choices
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index="$1"
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index=`expr "$index" + 1`
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shift
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v=`eval echo '$'$index`
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echo "$v"
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}
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random_type()
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{
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# $1 = seed
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seed="$1"
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r=`./rnd -m 7 -s "$seed"`
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select_from "$r" 6 5 8 14 12 0 4
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}
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if [ $# -ne 3 ]; then usage; fi
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count="$1"
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type="$2"
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seed="$3"
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case "$type" in
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source) type_arg=6
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;;
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destination) type_arg=5
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;;
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pointer) type_arg=8
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;;
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interface) type_arg=14
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;;
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loop) type_arg=12
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;;
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text) type_arg=0
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;;
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nop) type_arg=4
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;;
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random)
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;;
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*)
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usage
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esac
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# Start our own driver.
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service down $LABEL
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sleep 10 # Allow driver to die
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service up $EXE -script `pwd`/rs.restart_imm -period 3HZ
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i=0
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while [ $i -lt "$count" ]
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do
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echo "Seed: $seed"
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if [ "$type" = "random" ]
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then
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type_arg=`random_type $seed`
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fi
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do_one "$type_arg" $FAULTS_PER_BLOCK $seed
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i=`expr $i + 1`
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seed=`expr $seed + 1`
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done
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connect_blocks=`expr $connect_blocks + 1`
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echo "driver crashed after $fault_blocks blocks"
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echo "driver failed to connect after $connect_blocks blocks"
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# Restart the driver
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service refresh $LABEL
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