Official Go implementation of the Ethereum protocol
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
go-ethereum/eth/downloader/peer_test.go

53 lines
1.5 KiB

// Copyright 2020 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package downloader
import (
"sort"
"testing"
)
func TestPeerThroughputSorting(t *testing.T) {
a := &peerConnection{
id: "a",
headerThroughput: 1.25,
}
b := &peerConnection{
id: "b",
headerThroughput: 1.21,
}
c := &peerConnection{
id: "c",
headerThroughput: 1.23,
}
peers := []*peerConnection{a, b, c}
tps := []float64{a.headerThroughput,
b.headerThroughput, c.headerThroughput}
sortPeers := &peerThroughputSort{peers, tps}
sort.Sort(sortPeers)
if got, exp := sortPeers.p[0].id, "a"; got != exp {
t.Errorf("sort fail, got %v exp %v", got, exp)
}
if got, exp := sortPeers.p[1].id, "c"; got != exp {
t.Errorf("sort fail, got %v exp %v", got, exp)
}
if got, exp := sortPeers.p[2].id, "b"; got != exp {
t.Errorf("sort fail, got %v exp %v", got, exp)
}
}