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torture: Make torture.sh refuse to do zero-length runs

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This commit causes torture.sh to check for zero-length runs and to take
the cowardly option of refusing to run them, logging its cowardice for
later inspection.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Paul E. McKenney 2020-11-26 13:29:24 -08:00
parent d97addc419
commit c679d90b21
1 changed files with 19 additions and 6 deletions
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25
tools/testing/selftests/rcutorture/bin/torture.sh
View File

@ -151,16 +151,29 @@ do
shift
done
duration_rcutorture=$((duration_base*duration_rcutorture_frac/10))
# Need to sum remaining weights, and if duration weights to zero,
# set do_no_rcutorture. @@@
duration_locktorture=$((duration_base*duration_locktorture_frac/10))
duration_scftorture=$((duration_base*duration_scftorture_frac/10))
T=/tmp/torture.sh.$$
trap 'rm -rf $T' 0 2
mkdir $T
duration_rcutorture=$((duration_base*duration_rcutorture_frac/10))
if test "$duration_rcutorture" -eq 0
then
echo " --- Zero time for rcutorture, disabling" | tee -a $T/log
do_rcutorture=no
fi
duration_locktorture=$((duration_base*duration_locktorture_frac/10))
if test "$duration_locktorture" -eq 0
then
echo " --- Zero time for locktorture, disabling" | tee -a $T/log
do_locktorture=no
fi
duration_scftorture=$((duration_base*duration_scftorture_frac/10))
if test "$duration_scftorture" -eq 0
then
echo " --- Zero time for scftorture, disabling" | tee -a $T/log
do_scftorture=no
fi
touch $T/failures
touch $T/successes