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[test] Use deterministic addrman in addrman info tests
The nodes are restarted with an empty addrman and populated with addresses from different networks using a helper function. We can safely add multiple addresses to addrman tables without worrying about unpredictable collisions since bucket:position is fixed in a deterministic addrman.
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stratospher
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a897866109
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1 changed files with 100 additions and 71 deletions
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@ -13,7 +13,6 @@ import platform
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import time
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import test_framework.messages
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from test_framework.netutil import ADDRMAN_NEW_BUCKET_COUNT, ADDRMAN_TRIED_BUCKET_COUNT, ADDRMAN_BUCKET_SIZE
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from test_framework.p2p import (
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P2PInterface,
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P2P_SERVICES,
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@ -42,6 +41,20 @@ def assert_net_servicesnames(servicesflag, servicenames):
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assert servicesflag_generated == servicesflag
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def seed_addrman(node):
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""" Populate the addrman with addresses from different networks.
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Here 2 ipv4, 2 ipv6, 1 cjdns, 2 onion and 1 i2p addresses are added.
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"""
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node.addpeeraddress(address="1.2.3.4", tried=True, port=8333)
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node.addpeeraddress(address="2.0.0.0", port=8333)
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node.addpeeraddress(address="1233:3432:2434:2343:3234:2345:6546:4534", tried=True, port=8333)
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node.addpeeraddress(address="2803:0:1234:abcd::1", port=45324)
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node.addpeeraddress(address="fc00:1:2:3:4:5:6:7", port=8333)
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node.addpeeraddress(address="pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd.onion", tried=True, port=8333)
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node.addpeeraddress(address="nrfj6inpyf73gpkyool35hcmne5zwfmse3jl3aw23vk7chdemalyaqad.onion", port=45324, tried=True)
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node.addpeeraddress(address="c4gfnttsuwqomiygupdqqqyy5y5emnk5c73hrfvatri67prd7vyq.b32.i2p", port=8333)
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class NetTest(BitcoinTestFramework):
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def set_test_params(self):
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self.num_nodes = 2
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@ -376,25 +389,33 @@ class NetTest(BitcoinTestFramework):
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def test_getaddrmaninfo(self):
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self.log.info("Test getaddrmaninfo")
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self.restart_node(1, extra_args=["-cjdnsreachable", "-test=addrman"], clear_addrman=True)
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node = self.nodes[1]
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seed_addrman(node)
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# current count of ipv4 addresses in addrman is {'new':1, 'tried':1}
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self.log.info("Test that count of addresses in addrman match expected values")
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expected_network_count = {
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'all_networks': {'new': 4, 'tried': 4, 'total': 8},
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'ipv4': {'new': 1, 'tried': 1, 'total': 2},
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'ipv6': {'new': 1, 'tried': 1, 'total': 2},
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'onion': {'new': 0, 'tried': 2, 'total': 2},
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'i2p': {'new': 1, 'tried': 0, 'total': 1},
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'cjdns': {'new': 1, 'tried': 0, 'total': 1},
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}
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self.log.debug("Test that count of addresses in addrman match expected values")
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res = node.getaddrmaninfo()
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assert_equal(res["ipv4"]["new"], 1)
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assert_equal(res["ipv4"]["tried"], 1)
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assert_equal(res["ipv4"]["total"], 2)
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assert_equal(res["all_networks"]["new"], 1)
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assert_equal(res["all_networks"]["tried"], 1)
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assert_equal(res["all_networks"]["total"], 2)
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for net in ["ipv6", "onion", "i2p", "cjdns"]:
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assert_equal(res[net]["new"], 0)
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assert_equal(res[net]["tried"], 0)
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assert_equal(res[net]["total"], 0)
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for network, count in expected_network_count.items():
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assert_equal(res[network]['new'], count['new'])
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assert_equal(res[network]['tried'], count['tried'])
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assert_equal(res[network]['total'], count['total'])
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def test_getrawaddrman(self):
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self.log.info("Test getrawaddrman")
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self.restart_node(1, extra_args=["-cjdnsreachable", "-test=addrman"], clear_addrman=True)
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node = self.nodes[1]
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self.addr_time = int(time.time())
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node.setmocktime(self.addr_time)
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seed_addrman(node)
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self.log.debug("Test that getrawaddrman is a hidden RPC")
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# It is hidden from general help, but its detailed help may be called directly.
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@ -416,88 +437,96 @@ class NetTest(BitcoinTestFramework):
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getrawaddrman = node.getrawaddrman()
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getaddrmaninfo = node.getaddrmaninfo()
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for (table_name, table_info) in expected.items():
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assert_equal(len(getrawaddrman[table_name]), len(table_info["entries"]))
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assert_equal(len(getrawaddrman[table_name]), len(table_info))
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assert_equal(len(getrawaddrman[table_name]), getaddrmaninfo["all_networks"][table_name])
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for bucket_position in getrawaddrman[table_name].keys():
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bucket = int(bucket_position.split("/")[0])
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position = int(bucket_position.split("/")[1])
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# bucket and position only be sanity checked here as the
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# test-addrman isn't deterministic
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assert 0 <= int(bucket) < table_info["bucket_count"]
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assert 0 <= int(position) < ADDRMAN_BUCKET_SIZE
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entry = getrawaddrman[table_name][bucket_position]
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expected_entry = list(filter(lambda e: e["address"] == entry["address"], table_info["entries"]))[0]
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expected_entry = list(filter(lambda e: e["address"] == entry["address"], table_info))[0]
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assert bucket_position == expected_entry["bucket_position"]
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check_addr_information(entry, expected_entry)
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# we expect one addrman new and tried table entry, which were added in a previous test
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# we expect 4 new and 4 tried table entries in the addrman which were added using seed_addrman()
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expected = {
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"new": {
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"bucket_count": ADDRMAN_NEW_BUCKET_COUNT,
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"entries": [
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"new": [
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{
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"bucket_position": "82/8",
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"address": "2.0.0.0",
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"port": 8333,
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"services": 9,
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"network": "ipv4",
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"source": "2.0.0.0",
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"source_network": "ipv4",
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}
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]
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},
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"tried": {
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"bucket_count": ADDRMAN_TRIED_BUCKET_COUNT,
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"entries": [
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},
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{
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"bucket_position": "336/24",
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"address": "fc00:1:2:3:4:5:6:7",
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"port": 8333,
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"services": 9,
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"network": "cjdns",
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"source": "fc00:1:2:3:4:5:6:7",
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"source_network": "cjdns",
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},
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{
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"bucket_position": "963/46",
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"address": "c4gfnttsuwqomiygupdqqqyy5y5emnk5c73hrfvatri67prd7vyq.b32.i2p",
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"port": 8333,
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"services": 9,
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"network": "i2p",
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"source": "c4gfnttsuwqomiygupdqqqyy5y5emnk5c73hrfvatri67prd7vyq.b32.i2p",
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"source_network": "i2p",
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},
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{
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"bucket_position": "613/6",
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"address": "2803:0:1234:abcd::1",
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"services": 9,
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"network": "ipv6",
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"source": "2803:0:1234:abcd::1",
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"source_network": "ipv6",
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"port": 45324,
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}
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],
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"tried": [
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{
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"bucket_position": "6/33",
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"address": "1.2.3.4",
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"port": 8333,
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"services": 9,
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"network": "ipv4",
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"source": "1.2.3.4",
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"source_network": "ipv4",
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},
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{
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"bucket_position": "197/34",
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"address": "1233:3432:2434:2343:3234:2345:6546:4534",
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"port": 8333,
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"services": 9,
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"network": "ipv6",
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"source": "1233:3432:2434:2343:3234:2345:6546:4534",
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"source_network": "ipv6",
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},
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{
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"bucket_position": "72/61",
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"address": "pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd.onion",
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"port": 8333,
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"services": 9,
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"network": "onion",
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"source": "pg6mmjiyjmcrsslvykfwnntlaru7p5svn6y2ymmju6nubxndf4pscryd.onion",
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"source_network": "onion"
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},
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{
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"bucket_position": "139/46",
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"address": "nrfj6inpyf73gpkyool35hcmne5zwfmse3jl3aw23vk7chdemalyaqad.onion",
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"services": 9,
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"network": "onion",
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"source": "nrfj6inpyf73gpkyool35hcmne5zwfmse3jl3aw23vk7chdemalyaqad.onion",
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"source_network": "onion",
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"port": 45324,
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}
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]
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}
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]
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}
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self.log.debug("Test that the getrawaddrman contains information about the addresses added in a previous test")
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check_getrawaddrman_entries(expected)
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self.log.debug("Add one new address to each addrman table")
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expected["new"]["entries"].append({
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"address": "2803:0:1234:abcd::1",
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"services": 9,
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"network": "ipv6",
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"source": "2803:0:1234:abcd::1",
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"source_network": "ipv6",
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"port": -1, # set once addpeeraddress is successful
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})
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expected["tried"]["entries"].append({
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"address": "nrfj6inpyf73gpkyool35hcmne5zwfmse3jl3aw23vk7chdemalyaqad.onion",
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"services": 9,
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"network": "onion",
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"source": "nrfj6inpyf73gpkyool35hcmne5zwfmse3jl3aw23vk7chdemalyaqad.onion",
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"source_network": "onion",
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"port": -1, # set once addpeeraddress is successful
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})
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port = 0
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for (table_name, table_info) in expected.items():
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# There's a slight chance that the to-be-added address collides with an already
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# present table entry. To avoid this, we increment the port until an address has been
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# added. Incrementing the port changes the position in the new table bucket (bucket
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# stays the same) and changes both the bucket and the position in the tried table.
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while True:
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if node.addpeeraddress(address=table_info["entries"][1]["address"], port=port, tried=table_name == "tried")["success"]:
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table_info["entries"][1]["port"] = port
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self.log.debug(f"Added {table_info['entries'][1]['address']} to {table_name} table")
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break
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else:
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port += 1
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self.log.debug("Test that the newly added addresses appear in getrawaddrman")
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self.log.debug("Test that getrawaddrman contains information about newly added addresses in each addrman table")
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check_getrawaddrman_entries(expected)
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