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https://github.com/ElementsProject/lightning.git
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pytest: use query_gossip in test_gossip_query_channel_range.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
parent
1386fedfb6
commit
18aabc3596
@ -534,10 +534,9 @@ def test_routing_gossip(node_factory, bitcoind):
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wait_for(lambda: check_gossip(n))
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@unittest.skipIf(not DEVELOPER, "needs DEVELOPER=1")
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@unittest.skipIf(not DEVELOPER, "needs dev-set-max-scids-encode-size")
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def test_gossip_query_channel_range(node_factory, bitcoind):
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l1, l2, l3, l4 = node_factory.line_graph(4, opts={'log-level': 'io'},
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fundchannel=False)
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l1, l2, l3, l4 = node_factory.line_graph(4, fundchannel=False)
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# Make public channels on consecutive blocks
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l1.fundwallet(10**6)
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@ -567,110 +566,159 @@ def test_gossip_query_channel_range(node_factory, bitcoind):
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assert block23 == block12 + 1
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# l1 asks for all channels, gets both.
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ret = l1.rpc.dev_query_channel_range(id=l2.info['id'],
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first=0,
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num=1000000)
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assert ret['final_first_block'] == 0
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assert ret['final_num_blocks'] == 1000000
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assert ret['final_complete']
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assert len(ret['short_channel_ids']) == 2
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assert ret['short_channel_ids'][0] == scid12
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assert ret['short_channel_ids'][1] == scid23
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# Asks l2 for all channels, gets both.
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msgs = l2.query_gossip('query_channel_range',
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f',
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0, 1000000)
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encoded = subprocess.run(['devtools/mkencoded', '--scids', '00', scid12, scid23],
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check=True,
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timeout=TIMEOUT,
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stdout=subprocess.PIPE).stdout.strip().decode()
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# reply_channel_range == 264
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assert msgs == ['0108'
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# blockhash
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f'
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# first_blocknum, number_of_blocks, complete
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+ format(0, '08x') + format(1000000, '08x') + '01'
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# encoded_short_ids
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+ format(len(encoded) // 2, '04x')
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+ encoded]
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# Does not include scid12
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ret = l1.rpc.dev_query_channel_range(id=l2.info['id'],
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first=0,
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num=block12)
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assert ret['final_first_block'] == 0
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assert ret['final_num_blocks'] == block12
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assert ret['final_complete']
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assert len(ret['short_channel_ids']) == 0
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msgs = l2.query_gossip('query_channel_range',
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f',
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0, block12)
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# reply_channel_range == 264
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assert msgs == ['0108'
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# blockhash
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f'
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# first_blocknum, number_of_blocks, complete
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+ format(0, '08x') + format(block12, '08x') + '01'
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# encoded_short_ids
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'000100']
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# Does include scid12
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ret = l1.rpc.dev_query_channel_range(id=l2.info['id'],
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first=0,
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num=block12 + 1)
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assert ret['final_first_block'] == 0
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assert ret['final_num_blocks'] == block12 + 1
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assert ret['final_complete']
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assert len(ret['short_channel_ids']) == 1
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assert ret['short_channel_ids'][0] == scid12
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msgs = l2.query_gossip('query_channel_range',
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f',
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0, block12 + 1)
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encoded = subprocess.run(['devtools/mkencoded', '--scids', '00', scid12],
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check=True,
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timeout=TIMEOUT,
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stdout=subprocess.PIPE).stdout.strip().decode()
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# reply_channel_range == 264
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assert msgs == ['0108'
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# blockhash
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f'
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# first_blocknum, number_of_blocks, complete
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+ format(0, '08x') + format(block12 + 1, '08x') + '01'
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# encoded_short_ids
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+ format(len(encoded) // 2, '04x')
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+ encoded]
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# Doesn't include scid23
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ret = l1.rpc.dev_query_channel_range(id=l2.info['id'],
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first=0,
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num=block23)
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assert ret['final_first_block'] == 0
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assert ret['final_num_blocks'] == block23
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assert ret['final_complete']
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assert len(ret['short_channel_ids']) == 1
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assert ret['short_channel_ids'][0] == scid12
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msgs = l2.query_gossip('query_channel_range',
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f',
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0, block23)
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encoded = subprocess.run(['devtools/mkencoded', '--scids', '00', scid12],
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check=True,
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timeout=TIMEOUT,
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stdout=subprocess.PIPE).stdout.strip().decode()
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# reply_channel_range == 264
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assert msgs == ['0108'
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# blockhash
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f'
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# first_blocknum, number_of_blocks, complete
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+ format(0, '08x') + format(block23, '08x') + '01'
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# encoded_short_ids
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+ format(len(encoded) // 2, '04x')
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+ encoded]
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# Does include scid23
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ret = l1.rpc.dev_query_channel_range(id=l2.info['id'],
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first=block12,
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num=block23 - block12 + 1)
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assert ret['final_first_block'] == block12
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assert ret['final_num_blocks'] == block23 - block12 + 1
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assert ret['final_complete']
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assert len(ret['short_channel_ids']) == 2
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assert ret['short_channel_ids'][0] == scid12
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assert ret['short_channel_ids'][1] == scid23
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msgs = l2.query_gossip('query_channel_range',
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f',
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block12, block23 - block12 + 1)
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encoded = subprocess.run(['devtools/mkencoded', '--scids', '00', scid12, scid23],
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check=True,
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timeout=TIMEOUT,
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stdout=subprocess.PIPE).stdout.strip().decode()
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# reply_channel_range == 264
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assert msgs == ['0108'
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# blockhash
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f'
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# first_blocknum, number_of_blocks, complete
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+ format(block12, '08x') + format(block23 - block12 + 1, '08x') + '01'
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# encoded_short_ids
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+ format(len(encoded) // 2, '04x')
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+ encoded]
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# Only includes scid23
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ret = l1.rpc.dev_query_channel_range(id=l2.info['id'],
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first=block23,
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num=1)
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assert ret['final_first_block'] == block23
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assert ret['final_num_blocks'] == 1
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assert ret['final_complete']
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assert len(ret['short_channel_ids']) == 1
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assert ret['short_channel_ids'][0] == scid23
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msgs = l2.query_gossip('query_channel_range',
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f',
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block23, 1)
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encoded = subprocess.run(['devtools/mkencoded', '--scids', '00', scid23],
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check=True,
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timeout=TIMEOUT,
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stdout=subprocess.PIPE).stdout.strip().decode()
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# reply_channel_range == 264
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assert msgs == ['0108'
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# blockhash
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f'
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# first_blocknum, number_of_blocks, complete
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+ format(block23, '08x') + format(1, '08x') + '01'
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# encoded_short_ids
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+ format(len(encoded) // 2, '04x')
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+ encoded]
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# Past both
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ret = l1.rpc.dev_query_channel_range(id=l2.info['id'],
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first=block23 + 1,
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num=1000000)
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assert ret['final_first_block'] == block23 + 1
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assert ret['final_num_blocks'] == 1000000
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assert ret['final_complete']
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assert len(ret['short_channel_ids']) == 0
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# Turn on IO logging in l1 channeld.
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subprocess.run(['kill', '-USR1', l1.subd_pid('channeld')])
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msgs = l2.query_gossip('query_channel_range',
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f',
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block23 + 1, 1000000)
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# reply_channel_range == 264
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assert msgs == ['0108'
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# blockhash
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f'
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# first_blocknum, number_of_blocks, complete
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+ format(block23 + 1, '08x') + format(1000000, '08x') + '01'
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# encoded_short_ids
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+ '000100']
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# Make l2 split reply into two (technically async)
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l2.rpc.dev_set_max_scids_encode_size(max=9)
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l2.daemon.wait_for_log('Set max_scids_encode_bytes to 9')
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ret = l1.rpc.dev_query_channel_range(id=l2.info['id'],
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first=0,
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num=1000000)
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# Turns out it sends: 0+53, 53+26, 79+13, 92+7, 99+3, 102+2, 104+1, 105+999895
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l1.daemon.wait_for_logs([r'\[IN\] 0108'] * 8)
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msgs = l2.query_gossip('query_channel_range',
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f',
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0, 1000000)
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# It should definitely have split
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assert ret['final_first_block'] != 0 or ret['final_num_blocks'] != 1000000
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assert ret['final_complete']
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assert len(ret['short_channel_ids']) == 2
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assert ret['short_channel_ids'][0] == scid12
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assert ret['short_channel_ids'][1] == scid23
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l2.daemon.wait_for_log('queue_channel_ranges full: splitting')
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# Turns out it sends: 0+53, 53+26, 79+13, 92+7, 99+3, 102+2, 104+1, 105+999895
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start = 0
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scids = '00'
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for m in msgs:
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assert m.startswith('0108'
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# blockhash
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f')
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this_start = int(m[4 + 64:4 + 64 + 8], base=16)
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num = int(m[4 + 64 + 8:4 + 64 + 8 + 8], base=16)
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# Pull off end of packet, assume it's uncompressed, and no TLVs!
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scids += m[4 + 64 + 8 + 8 + 2 + 4 + 2:]
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assert this_start == start
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start += num
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encoded = subprocess.run(['devtools/mkencoded', '--scids', '00', scid12, scid23],
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check=True,
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timeout=TIMEOUT,
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stdout=subprocess.PIPE).stdout.strip().decode()
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assert scids == encoded
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# Test overflow case doesn't split forever; should still only get 8 for this
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ret = l1.rpc.dev_query_channel_range(id=l2.info['id'],
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first=1,
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num=429496000)
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l1.daemon.wait_for_logs([r'\[IN\] 0108'] * 8)
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# And no more!
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time.sleep(1)
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assert not l1.daemon.is_in_log(r'\[IN\] 0108', start=l1.daemon.logsearch_start)
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msgs = l2.query_gossip('query_channel_range',
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f',
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1, 429496000)
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assert len(msgs) == 8
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# This should actually be large enough for zlib to kick in!
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l3.fund_channel(l4, 10**5)
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scid34 = l3.fund_channel(l4, 10**5)
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bitcoind.generate_block(5)
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l2.daemon.wait_for_log('Received node_announcement for node ' + l4.info['id'])
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@ -679,25 +727,22 @@ def test_gossip_query_channel_range(node_factory, bitcoind):
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l2.daemon.wait_for_log('Set max_scids_encode_bytes to {}'
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.format(2**32 - 1))
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ret = l1.rpc.dev_query_channel_range(id=l2.info['id'],
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first=0,
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num=65535)
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l1.daemon.wait_for_log(
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# WIRE_REPLY_CHANNEL_RANGE
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r'\[IN\] 0108'
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# chain_hash
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+ '................................................................'
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# first_blocknum
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+ '00000000'
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# number_of_blocks
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+ '0000ffff'
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# complete
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+ '01'
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# length
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+ '....'
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# encoding
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+ '01'
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)
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msgs = l2.query_gossip('query_channel_range',
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f',
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0, 65535)
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encoded = subprocess.run(['devtools/mkencoded', '--scids', '01', scid12, scid23, scid34],
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check=True,
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timeout=TIMEOUT,
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stdout=subprocess.PIPE).stdout.strip().decode()
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# reply_channel_range == 264
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assert msgs == ['0108'
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# blockhash
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'06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f'
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# first_blocknum, number_of_blocks, complete
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+ format(0, '08x') + format(65535, '08x') + '01'
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# encoded_short_ids
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+ format(len(encoded) // 2, '04x')
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+ encoded]
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# Long test involving 4 lightningd instances.
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