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More flake fixes #7853

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merged 4 commits into from
Nov 22, 2024
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@rustyrussell rustyrussell commented Nov 22, 2024

Changelog-None

The test program has a leak, so address sanitizer complains and makes it
"fail" the zlib detection test!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Make sure l2 sees CHANNEL_NORMAL too.

```
_____________________________ test_wumbo_channels ______________________________
[gw2] linux -- Python 3.8.18 /home/runner/.cache/pypoetry/virtualenvs/cln-meta-project-AqJ9wMix-py3.8/bin/python

node_factory = <pyln.testing.utils.NodeFactory object at 0x7fc750f277f0>
bitcoind = <pyln.testing.utils.BitcoinD object at 0x7fc750f098b0>

    @pytest.mark.openchannel('v1')
    @pytest.mark.openchannel('v2')
    def test_wumbo_channels(node_factory, bitcoind):
        # l3 is not wumbo.
        l1, l2, l3 = node_factory.get_nodes(3, opts=[{}, {}, {'dev-force-features': '-19'}])
        conn = l1.rpc.connect(l2.info['id'], 'localhost', port=l2.port)
    
        expected_features = expected_peer_features()
        assert conn['features'] == expected_features
        assert only_one(l1.rpc.listpeers(l2.info['id'])['peers'])['features'] == expected_features
    
        # Now, can we open a giant channel?
        l1.fundwallet(1 << 26)
        l1.rpc.fundchannel(l2.info['id'], 1 << 24)
    
        # Get that mined, and announced.
        bitcoind.generate_block(6, wait_for_mempool=1)
    
        # Make sure l3 is ready to receive channel announcement!
        sync_blockheight(bitcoind, [l1, l2, l3])
        # Connect l3, get gossip.
        l3.rpc.connect(l1.info['id'], 'localhost', port=l1.port)
    
        # Make sure channel capacity is what we expected (might need to wait for
        # both channel updates!
        wait_for(lambda: [c['amount_msat'] for c in l3.rpc.listchannels()['channels']]
                 == [Millisatoshi(str(1 << 24) + "sat")] * 2)
    
        # Make sure channel features are right from channel_announcement
        assert ([c['features'] for c in l3.rpc.listchannels()['channels']]
                == [expected_channel_features()] * 2)
    
        # Make sure we can't open a wumbo channel if we don't agree.
        with pytest.raises(RpcError, match='Amount exceeded'):
            l1.rpc.fundchannel(l3.info['id'], 1 << 24)
    
        # But we can open and announce a normal one.
        l1.rpc.fundchannel(l3.info['id'], 'all')
        bitcoind.generate_block(6, wait_for_mempool=1)
        wait_for(lambda: l1.channel_state(l3) == 'CHANNELD_NORMAL')
    
        # Make sure l2 sees correct size.
        wait_for(lambda: [c['amount_msat'] for c in l2.rpc.listchannels(l1.get_channel_scid(l3))['channels']]
                 == [Millisatoshi(str((1 << 24) - 1) + "sat")] * 2)
    
        # Make sure 'all' works with wumbo peers.
        l1.rpc.close(l2.info['id'])
        bitcoind.generate_block(1, wait_for_mempool=1)
        wait_for(lambda: l1.channel_state(l2) == 'ONCHAIN')
    
        l1.rpc.connect(l2.info['id'], 'localhost', port=l2.port)
        l1.rpc.fundchannel(l2.info['id'], 'all')
        bitcoind.generate_block(1, wait_for_mempool=1)
        wait_for(lambda: 'CHANNELD_NORMAL' in [c['state'] for c in l1.rpc.listpeerchannels(l2.info['id'])['channels']])
    
        # Exact amount depends on fees, but it will be wumbo!
        chan = only_one([c for c in l1.rpc.listpeerchannels(l2.info['id'])['channels'] if c['state'] == 'CHANNELD_NORMAL'])
        amount = chan['funding']['local_funds_msat']
        assert amount > Millisatoshi(str((1 << 24) - 1) + "sat")
    
        # We should know we can spend that much!
        spendable = chan['spendable_msat']
        assert spendable > Millisatoshi(str((1 << 24) - 1) + "sat")
    
        # So should peer.
>       chan = only_one([c for c in l2.rpc.listpeerchannels(l1.info['id'])['channels'] if c['state'] == 'CHANNELD_NORMAL'])

tests/test_connection.py:3552: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

arr = []

    def only_one(arr):
        """Many JSON RPC calls return an array; often we only expect a single entry
        """
>       assert len(arr) == 1
E       AssertionError
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
We actually mine *300* blocks, not 200, and if timing is right l1
can have mined the txid before mine_txid_or_rbf() checks the mempool:

```
    def test_onchaind_replay(node_factory, bitcoind):
        disconnects = ['+WIRE_REVOKE_AND_ACK', 'permfail']
        # Feerates identical so we don't get gratuitous commit to update them
        l1, l2 = node_factory.line_graph(2, opts=[{'watchtime-blocks': 201, 'cltv-delta': 101,
                                                   'disconnect': disconnects,
                                                   'feerates': (7500, 7500, 7500, 7500)},
                                                  {'watchtime-blocks': 201, 'cltv-delta': 101}],
                                         wait_for_announce=True)
    
        inv = l2.rpc.invoice(10**8, 'onchaind_replay', 'desc')
        rhash = inv['payment_hash']
        routestep = {
            'amount_msat': 10**8 - 1,
            'id': l2.info['id'],
            'delay': 101,
            'channel': first_scid(l1, l2)
        }
        l1.rpc.sendpay([routestep], rhash, payment_secret=inv['payment_secret'])
        l1.daemon.wait_for_log('sendrawtx exit 0')
        bitcoind.generate_block(1, wait_for_mempool=1)
    
        # Wait for nodes to notice the failure, this seach needle is after the
        # DB commit so we're sure the tx entries in onchaindtxs have been added
        l1.daemon.wait_for_log("Deleting channel .* due to the funding outpoint being spent")
        l2.daemon.wait_for_log("Deleting channel .* due to the funding outpoint being spent")
    
        # We should at least have the init tx now
        assert len(l1.db_query("SELECT * FROM channeltxs;")) > 0
        assert len(l2.db_query("SELECT * FROM channeltxs;")) > 0
    
        # Generate some blocks so we restart the onchaind from DB (we rescan
        # last_height - 100)
        bitcoind.generate_block(100)
        sync_blockheight(bitcoind, [l1, l2])
    
        # l1 should still have a running onchaind
        assert len(l1.db_query("SELECT * FROM channeltxs;")) > 0
    
        l2.rpc.stop()
        l1.restart()
    
        # Can't wait for it, it's after the "Server started" wait in restart()
        assert l1.daemon.is_in_log(r'Restarting onchaind \(ONCHAIN\): closed in block 109')
    
        # l1 should still notice that the funding was spent and that we should react to it
        _, txid, blocks = l1.wait_for_onchaind_tx('OUR_DELAYED_RETURN_TO_WALLET',
                                                  'OUR_UNILATERAL/DELAYED_OUTPUT_TO_US')
        assert blocks == 200
        bitcoind.generate_block(200)
        # Could be RBF!
>       l1.mine_txid_or_rbf(txid)

tests/test_closing.py:1864: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
contrib/pyln-testing/pyln/testing/utils.py:1375: in mine_txid_or_rbf
    wait_for(lambda: rbf_or_txid_broadcast(txids))
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

success = <function LightningNode.mine_txid_or_rbf.<locals>.<lambda> at 0x7f9b129c4550>
timeout = 180

    def wait_for(success, timeout=TIMEOUT):
        start_time = time.time()
        interval = 0.25
        while not success():
            time_left = start_time + timeout - time.time()
            if time_left <= 0:
>               raise ValueError("Timeout while waiting for {}".format(success))
E               ValueError: Timeout while waiting for <function LightningNode.mine_txid_or_rbf.<locals>.<lambda> at 0x7f9b129c4550>
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
We can get more gossip_filter messages now.  And we can also go over max-messages,
so increase that too.

```
        del tally['query_short_channel_ids']
        del tally['query_channel_range']
        del tally['ping']
>       assert tally == {'channel_announce': 1,
                         'channel_update': 3,
                         'node_announce': 1,
                         'gossip_filter': 1}
E       AssertionError: assert {'channel_ann..._announce': 1} == {'channel_ann..._announce': 1}
E         Omitting 2 identical items, use -vv to show
E         Differing items:
E         {'gossip_filter': 2} != {'gossip_filter': 1}
E         {'channel_update': 2} != {'channel_update': 3}
E         Full diff:
E           {
E            'channel_announce': 1,...
E         
E         ...Full output truncated (10 lines hidden), use '-vv' to show

tests/test_gossip.py:2326: AssertionError
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
@rustyrussell rustyrussell merged commit 8566370 into ElementsProject:master Nov 22, 2024
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