tendermint/consensus/test_data/build.sh

#!/usr/bin/env bash

# XXX: removes tendermint dir
# TODO: does not work on OSX

# Get the parent directory of where this script is.
SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ] ; do SOURCE="$(readlink "$SOURCE")"; done
DIR="$( cd -P "$( dirname "$SOURCE" )/../.." && pwd )"

# Change into that dir because we expect that.
cd "$DIR" || exit

# Make sure we have a tendermint command.
if ! hash tendermint 2>/dev/null; then
    make install
fi

# specify a dir to copy
# TODO: eventually we should replace with `tendermint init --test`
DIR_TO_COPY=$HOME/.tendermint_test/consensus_state_test

TMHOME="$HOME/.tendermint"
#rm -rf "$TMHOME"
#cp -r "$DIR_TO_COPY" "$TMHOME"
#mv $TMHOME/config.toml $TMHOME/config.toml.bak
cp $TMHOME/genesis.json $TMHOME/genesis.json.bak

function reset(){
	tendermint unsafe_reset_all
	cp $TMHOME/genesis.json.bak $TMHOME/genesis.json
}

reset

# empty block
function empty_block(){
	tendermint node --proxy_app=persistent_dummy &> /dev/null &
	sleep 5
	killall tendermint

	# /q would print up to and including the match, then quit.
	# /Q doesn't include the match.
	# http://unix.stackexchange.com/questions/11305/grep-show-all-the-file-up-to-the-match
	sed -e "/ENDHEIGHT: 1/Q" ~/.tendermint/data/cs.wal/wal > consensus/test_data/empty_block.cswal

	reset
}

# many blocks
function many_blocks(){
	bash scripts/txs/random.sh 1000 36657 &> /dev/null &
	PID=$!
	tendermint node --proxy_app=persistent_dummy &> /dev/null &
	sleep 10
	killall tendermint
	kill -9 $PID

	sed -e '/ENDHEIGHT: 6/Q' ~/.tendermint/data/cs.wal/wal  > consensus/test_data/many_blocks.cswal

	reset
}


# small block 1
function small_block1(){
	bash scripts/txs/random.sh 1000 36657 &> /dev/null &
	PID=$!
	tendermint node --proxy_app=persistent_dummy &> /dev/null &
	sleep 10
	killall tendermint
	kill -9 $PID

	sed -e '/ENDHEIGHT: 1/Q' ~/.tendermint/data/cs.wal/wal  > consensus/test_data/small_block1.cswal

	reset
}


# small block 2 (part size = 64)
function small_block2(){
	cat ~/.tendermint/genesis.json | jq  '. + {"consensus_params": {"block_size_params": {"max_bytes":1000000}, "block_gossip_params": {"block_part_size_bytes":512}}}' > genesis.json.new
	mv genesis.json.new ~/.tendermint/genesis.json
	bash scripts/txs/random.sh 1000 36657 &> /dev/null &
	PID=$!
	tendermint node --proxy_app=persistent_dummy &> /dev/null &
	sleep 5
	killall tendermint
	kill -9 $PID

	sed -e '/ENDHEIGHT: 1/Q' ~/.tendermint/data/cs.wal/wal  > consensus/test_data/small_block2.cswal

	reset
}



case "$1" in
    "small_block1")
        small_block1
        ;;
    "small_block2")
        small_block2
        ;;
    "empty_block")
        empty_block
        ;;
    "many_blocks")
        many_blocks
        ;;
    *)
        small_block1
        small_block2
        empty_block
        many_blocks
esac