tendermint/test/p2p/atomic_broadcast/test.sh

#! /bin/bash
set -u

N=$1

###################################################################
# assumes peers are already synced up
# test sending txs
# for each peer:
#	send a tx, wait for commit
#	assert app hash on every peer reflects the post tx state
###################################################################

echo ""
# run the test on each of them
for i in $(seq 1 "$N"); do
    addr=$(test/p2p/ip.sh "$i"):26657

    # current state
    HASH1=$(curl -s "$addr/status" | jq .result.sync_info.latest_app_hash)

    # - send a tx
    TX=aadeadbeefbeefbeef0$i
    echo "Broadcast Tx $TX"
    curl -s "$addr/broadcast_tx_commit?tx=0x$TX"
    echo ""

    # we need to wait another block to get the new app_hash
    h1=$(curl -s "$addr/status" | jq .result.sync_info.latest_block_height | jq fromjson)
    h2=$h1
    while [ "$h2" == "$h1" ]; do
        sleep 1
        h2=$(curl -s "$addr/status" | jq .result.sync_info.latest_block_height | jq fromjson)
    done

    # wait for all other peers to get to this height
    minHeight=$h2
    for j in $(seq 1 "$N"); do
        if [[ "$i" != "$j" ]]; then
            addrJ=$(test/p2p/ip.sh "$j"):26657

            h=$(curl -s "$addrJ/status" | jq .result.sync_info.latest_block_height | jq fromjson)
            while [ "$h" -lt "$minHeight" ]; do
                sleep 1
                h=$(curl -s "$addrJ/status" | jq .result.sync_info.latest_block_height | jq fromjson)
            done
        fi
    done

    # check that hash was updated
    HASH2=$(curl -s "$addr/status" | jq .result.sync_info.latest_app_hash)
    if [[ "$HASH1" == "$HASH2" ]]; then
        echo "Expected state hash to update from $HASH1. Got $HASH2"
        exit 1
    fi

    # check we get the same new hash on all other nodes
    for j in $(seq 1 "$N"); do
        if [[ "$i" != "$j" ]]; then
            addrJ=$(test/p2p/ip.sh "$j"):26657
            HASH3=$(curl -s "$addrJ/status" | jq .result.sync_info.latest_app_hash)

            if [[ "$HASH2" != "$HASH3" ]]; then
                echo "App hash for node $j doesn't match. Got $HASH3, expected $HASH2"
                exit 1
            fi
        fi
    done

    echo "All nodes are up to date"
done

echo ""
echo "PASS"
echo ""