bsc/p2p/util_test.go
Felix Lange c420dcb39c
p2p: enforce connection retry limit on server side (#19684)
The dialer limits itself to one attempt every 30s. Apply the same limit
in Server and reject peers which try to connect too eagerly. The check
against the limit happens right after accepting the connection.

Further changes in this commit ensure we pass the Server logger
down to Peer instances, discovery and dialState. Unit test logging now
works in all Server tests.
2019-06-11 12:45:33 +02:00

55 lines
1.6 KiB
Go

// Copyright 2019 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package p2p
import (
"testing"
"time"
)
func TestExpHeap(t *testing.T) {
var h expHeap
var (
basetime = time.Unix(4000, 0)
exptimeA = basetime.Add(2 * time.Second)
exptimeB = basetime.Add(3 * time.Second)
exptimeC = basetime.Add(4 * time.Second)
)
h.add("a", exptimeA)
h.add("b", exptimeB)
h.add("c", exptimeC)
if !h.nextExpiry().Equal(exptimeA) {
t.Fatal("wrong nextExpiry")
}
if !h.contains("a") || !h.contains("b") || !h.contains("c") {
t.Fatal("heap doesn't contain all live items")
}
h.expire(exptimeA.Add(1))
if !h.nextExpiry().Equal(exptimeB) {
t.Fatal("wrong nextExpiry")
}
if h.contains("a") {
t.Fatal("heap contains a even though it has already expired")
}
if !h.contains("b") || !h.contains("c") {
t.Fatal("heap doesn't contain all live items")
}
}