aboutsummaryrefslogtreecommitdiffstats
path: root/p2p
diff options
context:
space:
mode:
authorFelix Lange <fjl@twurst.com>2015-01-06 19:15:51 +0800
committerFelix Lange <fjl@twurst.com>2015-01-06 19:23:38 +0800
commit3caa4ad1baba3019c06733e1a80d78d9a57137bb (patch)
treecf9e8919920cfc3a3ea776bfd1d04442d05efdaf /p2p
parentb0ff946b55c23f0fffc50a700bcb255f95855afc (diff)
downloadgo-tangerine-3caa4ad1baba3019c06733e1a80d78d9a57137bb.tar
go-tangerine-3caa4ad1baba3019c06733e1a80d78d9a57137bb.tar.gz
go-tangerine-3caa4ad1baba3019c06733e1a80d78d9a57137bb.tar.bz2
go-tangerine-3caa4ad1baba3019c06733e1a80d78d9a57137bb.tar.lz
go-tangerine-3caa4ad1baba3019c06733e1a80d78d9a57137bb.tar.xz
go-tangerine-3caa4ad1baba3019c06733e1a80d78d9a57137bb.tar.zst
go-tangerine-3caa4ad1baba3019c06733e1a80d78d9a57137bb.zip
p2p: improve test for peers message
The test now checks that the number of of addresses is correct and terminates cleanly.
Diffstat (limited to 'p2p')
-rw-r--r--p2p/protocol_test.go64
1 files changed, 43 insertions, 21 deletions
diff --git a/p2p/protocol_test.go b/p2p/protocol_test.go
index ba5e95c02..b1d10ac53 100644
--- a/p2p/protocol_test.go
+++ b/p2p/protocol_test.go
@@ -4,6 +4,7 @@ import (
"fmt"
"net"
"reflect"
+ "sync"
"testing"
"github.com/ethereum/go-ethereum/crypto"
@@ -36,50 +37,71 @@ func newTestPeer() (peer *Peer) {
}
func TestBaseProtocolPeers(t *testing.T) {
- cannedPeerList := []*peerAddr{
+ peerList := []*peerAddr{
{IP: net.ParseIP("1.2.3.4"), Port: 2222, Pubkey: []byte{}},
{IP: net.ParseIP("5.6.7.8"), Port: 3333, Pubkey: []byte{}},
}
- var ownAddr *peerAddr = &peerAddr{IP: net.ParseIP("1.3.5.7"), Port: 1111, Pubkey: []byte{}}
+ listenAddr := &peerAddr{IP: net.ParseIP("1.3.5.7"), Port: 1111, Pubkey: []byte{}}
rw1, rw2 := MsgPipe()
+ defer rw1.Close()
+ wg := new(sync.WaitGroup)
+
// run matcher, close pipe when addresses have arrived
- addrChan := make(chan *peerAddr, len(cannedPeerList))
+ numPeers := len(peerList) + 1
+ addrChan := make(chan *peerAddr)
+ wg.Add(1)
go func() {
- for _, want := range cannedPeerList {
- got := <-addrChan
- t.Logf("got peer: %+v", got)
+ i := 0
+ for got := range addrChan {
+ var want *peerAddr
+ switch {
+ case i < len(peerList):
+ want = peerList[i]
+ case i == len(peerList):
+ want = listenAddr // listenAddr should be the last thing sent
+ }
+ t.Logf("got peer %d/%d: %v", i+1, numPeers, got)
if !reflect.DeepEqual(want, got) {
- t.Errorf("mismatch: got %#v, want %#v", got, want)
+ t.Errorf("mismatch: got %+v, want %+v", got, want)
+ }
+ i++
+ if i == numPeers {
+ break
}
}
- close(addrChan)
- var own []*peerAddr
- var got *peerAddr
- for got = range addrChan {
- own = append(own, got)
- }
- if len(own) != 1 || !reflect.DeepEqual(ownAddr, own[0]) {
- t.Errorf("mismatch: peers own address is incorrectly or not given, got %v, want %#v", ownAddr)
+ if i != numPeers {
+ t.Errorf("wrong number of peers received: got %d, want %d", i, numPeers)
}
- rw2.Close()
+ rw1.Close()
+ wg.Done()
}()
- // run first peer
+
+ // run first peer (in background)
peer1 := newTestPeer()
- peer1.ourListenAddr = ownAddr
+ peer1.ourListenAddr = listenAddr
peer1.otherPeers = func() []*Peer {
- pl := make([]*Peer, len(cannedPeerList))
- for i, addr := range cannedPeerList {
+ pl := make([]*Peer, len(peerList))
+ for i, addr := range peerList {
pl[i] = &Peer{listenAddr: addr}
}
return pl
}
- go runBaseProtocol(peer1, rw1)
+ wg.Add(1)
+ go func() {
+ runBaseProtocol(peer1, rw1)
+ wg.Done()
+ }()
+
// run second peer
peer2 := newTestPeer()
peer2.newPeerAddr = addrChan // feed peer suggestions into matcher
if err := runBaseProtocol(peer2, rw2); err != ErrPipeClosed {
t.Errorf("peer2 terminated with unexpected error: %v", err)
}
+
+ // terminate matcher
+ close(addrChan)
+ wg.Wait()
}
func TestBaseProtocolDisconnect(t *testing.T) {