cosmos-sdk/scripts/import-export-sim.sh

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#!/bin/bash
seeds=(1 2 4 7 9 20 32 123 124 582 1893 2989 3012 4728 37827 981928 87821 891823782 989182 89182391 \
11 22 44 77 99 2020 3232 123123 124124 582582 18931893 29892989 30123012 47284728 37827)
blocks=$1
echo "Running multi-seed import-export simulation with seeds ${seeds[@]}"
echo "Running $blocks blocks per seed"
echo "Edit scripts/import-export-sim.sh to add new seeds. Keeping parameters in the file makes failures easy to reproduce."
echo "This script will kill all sub-simulations on SIGINT/SIGTERM (i.e. Ctrl-C)."
trap 'kill $(jobs -pr)' SIGINT SIGTERM
tmpdir=$(mktemp -d)
echo "Using temporary log directory: $tmpdir"
sim() {
seed=$1
echo "Running import/export Gaia simulation with seed $seed. This may take awhile!"
file="$tmpdir/gaia-simulation-seed-$seed-date-$(date -Iseconds -u).stdout"
echo "Writing stdout to $file..."
go test ./cmd/gaia/app -run TestGaiaImportExport -SimulationEnabled=true -SimulationNumBlocks=$blocks \
-SimulationBlockSize=200 -SimulationCommit=true -SimulationSeed=$seed -v -timeout 24h > $file
}
i=0
pids=()
for seed in ${seeds[@]}; do
sim $seed &
pids[${i}]=$!
i=$(($i+1))
sleep 10 # start in order, nicer logs
done
echo "Simulation processes spawned, waiting for completion..."
code=0
i=0
for pid in ${pids[*]}; do
wait $pid
last=$?
seed=${seeds[${i}]}
if [ $last -ne 0 ]
then
echo "Import/export simulation with seed $seed failed!"
code=1
else
echo "Import/export simulation with seed $seed OK"
fi
i=$(($i+1))
done
exit $code