core-lightning/lightningd/test/test-basic

#! /bin/sh -e

# Wherever we are, we want to be in daemon/test dir.
cd `git rev-parse --show-toplevel`/daemon/test

. scripts/vars.sh
. scripts/helpers.sh

parse_cmdline 2 "$@"
setup_lightning 2

start_lightningd 2 lightningd/lightningd

if lcli1 connect localhost $PORT2 $ID1; then
    echo Connected OK with wrong ID? >&2
    exit 1
fi

lcli1 connect localhost $PORT2 $ID2

# Should now be exchanging gossip
lcli1 getpeers | $FGREP '"condition" : "Exchanging gossip"'

# It should have gone through these steps
lcli1 getpeers info | $FGREP "Starting handshake as initiator"
lcli1 getpeers info | $FGREP "Beginning gossip"
lcli1 getpeers info | $FGREP "Exchanging gossip"

# Both should still be owned by gossip
lcli1 getpeers | $FGREP '"owner" : "lightningd_gossip"'
lcli2 getpeers | $FGREP '"owner" : "lightningd_gossip"'

# Add some funds.
NEWADDR=`lcli1 newaddr | get_field address`
FUND_INPUT_TXID=`$CLI sendtoaddress $NEWADDR 0.10000002`
FUND_INPUT_TX=`$CLI getrawtransaction $FUND_INPUT_TXID`

lcli1 addfunds $FUND_INPUT_TX | $FGREP '"satoshis" : 10000002'

# Now fund a channel.
lcli1 fundchannel $ID2 1000000

# Now wait for it to reach depth
lcli1 getpeers info | $FGREP "Waiting for our funding tx"
[ `lcli1 getpeers | get_field msatoshi_to_us` = 1000000000 ]
[ `lcli1 getpeers | get_field msatoshi_to_them` = 0 ]
[ `lcli2 getpeers | get_field msatoshi_to_them` = 1000000000 ]
[ `lcli2 getpeers | get_field msatoshi_to_us` = 0 ]

$CLI generate 10
check "lcli1 getpeers info | $FGREP 'Funding tx reached depth'"
check "lcli2 getpeers info | $FGREP 'Funding tx reached depth'"

check "lcli1 getpeers | tr -s '\012\011\" ' ' ' | $FGREP 'condition : Normal operation'"
check "lcli2 getpeers | tr -s '\012\011\" ' ' ' | $FGREP 'condition : Normal operation'"

SECRET=1de08917a61cb2b62ed5937d38577f6a7bfe59c176781c6d8128018e8b5ccdfd
RHASH=`lcli1 dev-rhash $SECRET | sed 's/.*"\([0-9a-f]*\)".*/\1/'`

# This is actually dust
lcli1 dev-newhtlc $ID2 100000 $(( $(blockheight) + 10 )) $RHASH
check "lcli1 getlog debug | $FGREP 'Sending commit_sig with 0 htlc sigs'"

check "lcli2 getlog debug | $FGREP 'their htlc 0 locked'"
check "lcli2 getpeers info | $FGREP 'failed htlc 0 code 0x400f'"
check "lcli1 getpeers info | $FGREP 'htlc 0 failed with code 0x400f'"

# This one isn't dust.
RHASH=`lcli2 invoice 100000000 testpayment1 | get_field rhash`
[ `lcli2 listinvoice testpayment1 | get_field complete` = false ]

lcli1 dev-newhtlc $ID2 100000000 $(( $(blockheight) + 10 )) $RHASH
check "lcli1 getlog debug | $FGREP 'Sending commit_sig with 1 htlc sigs'"

check "lcli2 getlog debug | $FGREP 'Resolving invoice '\'testpayment1\'' with HTLC 1'"
[ `lcli2 listinvoice testpayment1 | get_field complete` = true ]

check "lcli1 getpeers | get_field msatoshi_to_us | $FGREP -w 900000000"
[ `lcli1 getpeers | get_field msatoshi_to_us` = 900000000 ]
[ `lcli1 getpeers | get_field msatoshi_to_them` = 100000000 ]
[ `lcli2 getpeers | get_field msatoshi_to_them` = 900000000 ]
[ `lcli2 getpeers | get_field msatoshi_to_us` = 100000000 ]

RHASH=`lcli2 invoice 200000000 testpayment2 | get_field rhash`
[ `lcli2 listinvoice testpayment2 | get_field complete` = false ]

# Not enough delay.
if lcli1 sendpay '[ { "msatoshi" : 200000000, "id" : "'$ID2'", "delay" : 3 } ]' $RHASH; then
    echo Infufficient delay succeeded? >&2
fi

# Insufficient funds.
if lcli1 sendpay '[ { "msatoshi" : 199999999, "id" : "'$ID2'", "delay" : 5 } ]' $RHASH; then
    echo Infufficient funds succeeded? >&2
fi

# Bad ID.
if lcli1 sendpay '[ { "msatoshi" : 200000000,, "id" : "'$ID2'", "delay" : 5 } ]' 00000000000000000000000000000000; then
    echo Bad ID succeeded? >&2
fi

# This works
lcli1 sendpay '[ { "msatoshi" : 200000000, "id" : "'$ID2'", "delay" : 5 } ]' $RHASH
[ `lcli2 listinvoice testpayment2 | get_field complete` = true ]

# This will "succeed", but won't actually send anything (duplicate)
if lcli1 getlog debug | $FGREP 'json_sendpay: found previous... succeeded'; then
    echo Already had found previous? >&2
    exit 1
fi
lcli1 sendpay '[ { "msatoshi" : 200000000, "id" : "'$ID2'", "delay" : 5 } ]' $RHASH
lcli1 getlog debug | $FGREP 'json_sendpay: found previous... succeeded'

# FIXME: test paying via another node, should fail to pay twice.

# Overpay.
RHASH=`lcli2 invoice 200000000 testpayment3 | get_field rhash`
lcli1 sendpay '[ { "msatoshi" : 200000001, "id" : "'$ID2'", "delay" : 5 } ]' $RHASH

lcli1 stop
lcli2 stop

all_ok