diff options
Diffstat (limited to 'p2p/enode/nodedb_test.go')
-rw-r--r-- | p2p/enode/nodedb_test.go | 216 |
1 files changed, 154 insertions, 62 deletions
diff --git a/p2p/enode/nodedb_test.go b/p2p/enode/nodedb_test.go index 96794827c..341b61a28 100644 --- a/p2p/enode/nodedb_test.go +++ b/p2p/enode/nodedb_test.go @@ -28,42 +28,54 @@ import ( "time" ) -var nodeDBKeyTests = []struct { - id ID - field string - key []byte -}{ - { - id: ID{}, - field: "version", - key: []byte{0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e}, // field - }, - { - id: HexID("51232b8d7821617d2b29b54b81cdefb9b3e9c37d7fd5f63270bcc9e1a6f6a439"), - field: ":discover", - key: []byte{ - 0x6e, 0x3a, // prefix - 0x51, 0x23, 0x2b, 0x8d, 0x78, 0x21, 0x61, 0x7d, // node id - 0x2b, 0x29, 0xb5, 0x4b, 0x81, 0xcd, 0xef, 0xb9, // - 0xb3, 0xe9, 0xc3, 0x7d, 0x7f, 0xd5, 0xf6, 0x32, // - 0x70, 0xbc, 0xc9, 0xe1, 0xa6, 0xf6, 0xa4, 0x39, // - 0x3a, 0x64, 0x69, 0x73, 0x63, 0x6f, 0x76, 0x65, 0x72, // field - }, - }, +var keytestID = HexID("51232b8d7821617d2b29b54b81cdefb9b3e9c37d7fd5f63270bcc9e1a6f6a439") + +func TestDBNodeKey(t *testing.T) { + enc := nodeKey(keytestID) + want := []byte{ + 'n', ':', + 0x51, 0x23, 0x2b, 0x8d, 0x78, 0x21, 0x61, 0x7d, // node id + 0x2b, 0x29, 0xb5, 0x4b, 0x81, 0xcd, 0xef, 0xb9, // + 0xb3, 0xe9, 0xc3, 0x7d, 0x7f, 0xd5, 0xf6, 0x32, // + 0x70, 0xbc, 0xc9, 0xe1, 0xa6, 0xf6, 0xa4, 0x39, // + ':', 'v', '4', + } + if !bytes.Equal(enc, want) { + t.Errorf("wrong encoded key:\ngot %q\nwant %q", enc, want) + } + id, _ := splitNodeKey(enc) + if id != keytestID { + t.Errorf("wrong ID from splitNodeKey") + } } -func TestDBKeys(t *testing.T) { - for i, tt := range nodeDBKeyTests { - if key := makeKey(tt.id, tt.field); !bytes.Equal(key, tt.key) { - t.Errorf("make test %d: key mismatch: have 0x%x, want 0x%x", i, key, tt.key) - } - id, field := splitKey(tt.key) - if !bytes.Equal(id[:], tt.id[:]) { - t.Errorf("split test %d: id mismatch: have 0x%x, want 0x%x", i, id, tt.id) - } - if field != tt.field { - t.Errorf("split test %d: field mismatch: have 0x%x, want 0x%x", i, field, tt.field) - } +func TestDBNodeItemKey(t *testing.T) { + wantIP := net.IP{127, 0, 0, 3} + wantField := "foobar" + enc := nodeItemKey(keytestID, wantIP, wantField) + want := []byte{ + 'n', ':', + 0x51, 0x23, 0x2b, 0x8d, 0x78, 0x21, 0x61, 0x7d, // node id + 0x2b, 0x29, 0xb5, 0x4b, 0x81, 0xcd, 0xef, 0xb9, // + 0xb3, 0xe9, 0xc3, 0x7d, 0x7f, 0xd5, 0xf6, 0x32, // + 0x70, 0xbc, 0xc9, 0xe1, 0xa6, 0xf6, 0xa4, 0x39, // + ':', 'v', '4', ':', + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // IP + 0x00, 0x00, 0xff, 0xff, 0x7f, 0x00, 0x00, 0x03, // + ':', 'f', 'o', 'o', 'b', 'a', 'r', + } + if !bytes.Equal(enc, want) { + t.Errorf("wrong encoded key:\ngot %q\nwant %q", enc, want) + } + id, ip, field := splitNodeItemKey(enc) + if id != keytestID { + t.Errorf("splitNodeItemKey returned wrong ID: %v", id) + } + if !bytes.Equal(ip, wantIP) { + t.Errorf("splitNodeItemKey returned wrong IP: %v", ip) + } + if field != wantField { + t.Errorf("splitNodeItemKey returned wrong field: %q", field) } } @@ -113,33 +125,33 @@ func TestDBFetchStore(t *testing.T) { defer db.Close() // Check fetch/store operations on a node ping object - if stored := db.LastPingReceived(node.ID()); stored.Unix() != 0 { + if stored := db.LastPingReceived(node.ID(), node.IP()); stored.Unix() != 0 { t.Errorf("ping: non-existing object: %v", stored) } - if err := db.UpdateLastPingReceived(node.ID(), inst); err != nil { + if err := db.UpdateLastPingReceived(node.ID(), node.IP(), inst); err != nil { t.Errorf("ping: failed to update: %v", err) } - if stored := db.LastPingReceived(node.ID()); stored.Unix() != inst.Unix() { + if stored := db.LastPingReceived(node.ID(), node.IP()); stored.Unix() != inst.Unix() { t.Errorf("ping: value mismatch: have %v, want %v", stored, inst) } // Check fetch/store operations on a node pong object - if stored := db.LastPongReceived(node.ID()); stored.Unix() != 0 { + if stored := db.LastPongReceived(node.ID(), node.IP()); stored.Unix() != 0 { t.Errorf("pong: non-existing object: %v", stored) } - if err := db.UpdateLastPongReceived(node.ID(), inst); err != nil { + if err := db.UpdateLastPongReceived(node.ID(), node.IP(), inst); err != nil { t.Errorf("pong: failed to update: %v", err) } - if stored := db.LastPongReceived(node.ID()); stored.Unix() != inst.Unix() { + if stored := db.LastPongReceived(node.ID(), node.IP()); stored.Unix() != inst.Unix() { t.Errorf("pong: value mismatch: have %v, want %v", stored, inst) } // Check fetch/store operations on a node findnode-failure object - if stored := db.FindFails(node.ID()); stored != 0 { + if stored := db.FindFails(node.ID(), node.IP()); stored != 0 { t.Errorf("find-node fails: non-existing object: %v", stored) } - if err := db.UpdateFindFails(node.ID(), num); err != nil { + if err := db.UpdateFindFails(node.ID(), node.IP(), num); err != nil { t.Errorf("find-node fails: failed to update: %v", err) } - if stored := db.FindFails(node.ID()); stored != num { + if stored := db.FindFails(node.ID(), node.IP()); stored != num { t.Errorf("find-node fails: value mismatch: have %v, want %v", stored, num) } // Check fetch/store operations on an actual node object @@ -256,7 +268,7 @@ func testSeedQuery() error { if err := db.UpdateNode(seed.node); err != nil { return fmt.Errorf("node %d: failed to insert: %v", i, err) } - if err := db.UpdateLastPongReceived(seed.node.ID(), seed.pong); err != nil { + if err := db.UpdateLastPongReceived(seed.node.ID(), seed.node.IP(), seed.pong); err != nil { return fmt.Errorf("node %d: failed to insert bondTime: %v", i, err) } } @@ -321,10 +333,12 @@ func TestDBPersistency(t *testing.T) { } var nodeDBExpirationNodes = []struct { - node *Node - pong time.Time - exp bool + node *Node + pong time.Time + storeNode bool + exp bool }{ + // Node has new enough pong time and isn't expired: { node: NewV4( hexPubkey("8d110e2ed4b446d9b5fb50f117e5f37fb7597af455e1dab0e6f045a6eeaa786a6781141659020d38bdc5e698ed3d4d2bafa8b5061810dfa63e8ac038db2e9b67"), @@ -332,17 +346,79 @@ var nodeDBExpirationNodes = []struct { 30303, 30303, ), - pong: time.Now().Add(-dbNodeExpiration + time.Minute), - exp: false, - }, { + storeNode: true, + pong: time.Now().Add(-dbNodeExpiration + time.Minute), + exp: false, + }, + // Node with pong time before expiration is removed: + { node: NewV4( hexPubkey("913a205579c32425b220dfba999d215066e5bdbf900226b11da1907eae5e93eb40616d47412cf819664e9eacbdfcca6b0c6e07e09847a38472d4be46ab0c3672"), net.IP{127, 0, 0, 2}, 30303, 30303, ), - pong: time.Now().Add(-dbNodeExpiration - time.Minute), - exp: true, + storeNode: true, + pong: time.Now().Add(-dbNodeExpiration - time.Minute), + exp: true, + }, + // Just pong time, no node stored: + { + node: NewV4( + hexPubkey("b56670e0b6bad2c5dab9f9fe6f061a16cf78d68b6ae2cfda3144262d08d97ce5f46fd8799b6d1f709b1abe718f2863e224488bd7518e5e3b43809ac9bd1138ca"), + net.IP{127, 0, 0, 3}, + 30303, + 30303, + ), + storeNode: false, + pong: time.Now().Add(-dbNodeExpiration - time.Minute), + exp: true, + }, + // Node with multiple pong times, all older than expiration. + { + node: NewV4( + hexPubkey("29f619cebfd32c9eab34aec797ed5e3fe15b9b45be95b4df3f5fe6a9ae892f433eb08d7698b2ef3621568b0fb70d57b515ab30d4e72583b798298e0f0a66b9d1"), + net.IP{127, 0, 0, 4}, + 30303, + 30303, + ), + storeNode: true, + pong: time.Now().Add(-dbNodeExpiration - time.Minute), + exp: true, + }, + { + node: NewV4( + hexPubkey("29f619cebfd32c9eab34aec797ed5e3fe15b9b45be95b4df3f5fe6a9ae892f433eb08d7698b2ef3621568b0fb70d57b515ab30d4e72583b798298e0f0a66b9d1"), + net.IP{127, 0, 0, 5}, + 30303, + 30303, + ), + storeNode: false, + pong: time.Now().Add(-dbNodeExpiration - 2*time.Minute), + exp: true, + }, + // Node with multiple pong times, one newer, one older than expiration. + { + node: NewV4( + hexPubkey("3b73a9e5f4af6c4701c57c73cc8cfa0f4802840b24c11eba92aac3aef65644a3728b4b2aec8199f6d72bd66be2c65861c773129039bd47daa091ca90a6d4c857"), + net.IP{127, 0, 0, 6}, + 30303, + 30303, + ), + storeNode: true, + pong: time.Now().Add(-dbNodeExpiration + time.Minute), + exp: false, + }, + { + node: NewV4( + hexPubkey("3b73a9e5f4af6c4701c57c73cc8cfa0f4802840b24c11eba92aac3aef65644a3728b4b2aec8199f6d72bd66be2c65861c773129039bd47daa091ca90a6d4c857"), + net.IP{127, 0, 0, 7}, + 30303, + 30303, + ), + storeNode: false, + pong: time.Now().Add(-dbNodeExpiration - time.Minute), + exp: true, }, } @@ -350,23 +426,39 @@ func TestDBExpiration(t *testing.T) { db, _ := OpenDB("") defer db.Close() - // Add all the test nodes and set their last pong time + // Add all the test nodes and set their last pong time. for i, seed := range nodeDBExpirationNodes { - if err := db.UpdateNode(seed.node); err != nil { - t.Fatalf("node %d: failed to insert: %v", i, err) + if seed.storeNode { + if err := db.UpdateNode(seed.node); err != nil { + t.Fatalf("node %d: failed to insert: %v", i, err) + } } - if err := db.UpdateLastPongReceived(seed.node.ID(), seed.pong); err != nil { + if err := db.UpdateLastPongReceived(seed.node.ID(), seed.node.IP(), seed.pong); err != nil { t.Fatalf("node %d: failed to update bondTime: %v", i, err) } } - // Expire some of them, and check the rest - if err := db.expireNodes(); err != nil { - t.Fatalf("failed to expire nodes: %v", err) - } + + db.expireNodes() + + // Check that expired entries have been removed. + unixZeroTime := time.Unix(0, 0) for i, seed := range nodeDBExpirationNodes { node := db.Node(seed.node.ID()) - if (node == nil && !seed.exp) || (node != nil && seed.exp) { - t.Errorf("node %d: expiration mismatch: have %v, want %v", i, node, seed.exp) + pong := db.LastPongReceived(seed.node.ID(), seed.node.IP()) + if seed.exp { + if seed.storeNode && node != nil { + t.Errorf("node %d (%s) shouldn't be present after expiration", i, seed.node.ID().TerminalString()) + } + if !pong.Equal(unixZeroTime) { + t.Errorf("pong time %d (%s %v) shouldn't be present after expiration", i, seed.node.ID().TerminalString(), seed.node.IP()) + } + } else { + if seed.storeNode && node == nil { + t.Errorf("node %d (%s) should be present after expiration", i, seed.node.ID().TerminalString()) + } + if !pong.Equal(seed.pong.Truncate(1 * time.Second)) { + t.Errorf("pong time %d (%s) should be %v after expiration, but is %v", i, seed.node.ID().TerminalString(), seed.pong, pong) + } } } } |