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macos: tests: make extractloop.bash work on macos 

macos' bash and ln lack a few features we used.
This commit is contained in:
Jakob Unterwurzacher 2018-03-07 20:37:10 +01:00
parent 02693912e5
commit 51de6cd940
1 changed files with 8 additions and 9 deletions
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17
tests/stress_tests/extractloop.bash
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@ -48,7 +48,7 @@ echo "Test dir: $CRYPT"
sleep 1 sleep 1
cd $MNT cd $MNT
ln -sTf $CSV /tmp/extractloop.csv ln -sTf $CSV /tmp/extractloop.csv || true # fails on MacOS
# Cleanup trap # Cleanup trap
# Note: gocryptfs may have already umounted itself because bash relays SIGINT # Note: gocryptfs may have already umounted itself because bash relays SIGINT
@ -56,12 +56,11 @@ ln -sTf $CSV /tmp/extractloop.csv
trap "cd /; fuse-unmount -z $MNT; rm -rf $CRYPT $MNT" EXIT trap "cd /; fuse-unmount -z $MNT; rm -rf $CRYPT $MNT" EXIT
function loop { function loop {
# Note: In a subshell, $$ returns the PID of the parent shell. ID=$1
# We need our own PID, which is why we use $BASHPID. mkdir $ID
mkdir $BASHPID cd $ID
cd $BASHPID
echo "[pid $BASHPID] Starting loop" echo "[looper $ID] Starting"
N=1 N=1
RSS=0 RSS=0
@ -77,7 +76,7 @@ function loop {
RSS=$(grep VmRSS /proc/$FSPID/status | tr -s ' ' | cut -f2 -d ' ') RSS=$(grep VmRSS /proc/$FSPID/status | tr -s ' ' | cut -f2 -d ' ')
echo "$N,$SECONDS,$RSS" >> $CSV echo "$N,$SECONDS,$RSS" >> $CSV
fi fi
echo "[pid $BASHPID] Iteration $N done, $delta seconds, RSS $RSS kiB" echo "[looper $ID] Iteration $N done, $delta seconds, RSS $RSS kiB"
let N=$N+1 let N=$N+1
done done
} }
@ -89,7 +88,7 @@ function memprof {
done done
} }
loop & loop 1 &
loop & loop 2 &
#memprof & #memprof &
wait wait