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-rw-r--r--swarm/pss/protocol_test.go158
1 files changed, 158 insertions, 0 deletions
diff --git a/swarm/pss/protocol_test.go b/swarm/pss/protocol_test.go
new file mode 100644
index 000000000..0b6ea33ca
--- /dev/null
+++ b/swarm/pss/protocol_test.go
@@ -0,0 +1,158 @@
+// Copyright 2018 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 pss
+
+import (
+ "bytes"
+ "context"
+ "fmt"
+ "strconv"
+ "strings"
+ "testing"
+ "time"
+
+ "github.com/ethereum/go-ethereum/common"
+ "github.com/ethereum/go-ethereum/p2p"
+ "github.com/ethereum/go-ethereum/p2p/discover"
+ "github.com/ethereum/go-ethereum/swarm/log"
+)
+
+type protoCtrl struct {
+ C chan bool
+ protocol *Protocol
+ run func(*p2p.Peer, p2p.MsgReadWriter) error
+}
+
+// simple ping pong protocol test for the pss devp2p emulation
+func TestProtocol(t *testing.T) {
+ t.Run("32", testProtocol)
+ t.Run("8", testProtocol)
+ t.Run("0", testProtocol)
+}
+
+func testProtocol(t *testing.T) {
+
+ // address hint size
+ var addrsize int64
+ paramstring := strings.Split(t.Name(), "/")
+ addrsize, _ = strconv.ParseInt(paramstring[1], 10, 0)
+ log.Info("protocol test", "addrsize", addrsize)
+
+ topic := PingTopic.String()
+
+ clients, err := setupNetwork(2, false)
+ if err != nil {
+ t.Fatal(err)
+ }
+ var loaddrhex string
+ err = clients[0].Call(&loaddrhex, "pss_baseAddr")
+ if err != nil {
+ t.Fatalf("rpc get node 1 baseaddr fail: %v", err)
+ }
+ loaddrhex = loaddrhex[:2+(addrsize*2)]
+ var roaddrhex string
+ err = clients[1].Call(&roaddrhex, "pss_baseAddr")
+ if err != nil {
+ t.Fatalf("rpc get node 2 baseaddr fail: %v", err)
+ }
+ roaddrhex = roaddrhex[:2+(addrsize*2)]
+ lnodeinfo := &p2p.NodeInfo{}
+ err = clients[0].Call(&lnodeinfo, "admin_nodeInfo")
+ if err != nil {
+ t.Fatalf("rpc nodeinfo node 11 fail: %v", err)
+ }
+
+ var lpubkey string
+ err = clients[0].Call(&lpubkey, "pss_getPublicKey")
+ if err != nil {
+ t.Fatalf("rpc get node 1 pubkey fail: %v", err)
+ }
+ var rpubkey string
+ err = clients[1].Call(&rpubkey, "pss_getPublicKey")
+ if err != nil {
+ t.Fatalf("rpc get node 2 pubkey fail: %v", err)
+ }
+
+ time.Sleep(time.Millisecond * 1000) // replace with hive healthy code
+
+ lmsgC := make(chan APIMsg)
+ lctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
+ defer cancel()
+ lsub, err := clients[0].Subscribe(lctx, "pss", lmsgC, "receive", topic)
+ defer lsub.Unsubscribe()
+ rmsgC := make(chan APIMsg)
+ rctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
+ defer cancel()
+ rsub, err := clients[1].Subscribe(rctx, "pss", rmsgC, "receive", topic)
+ defer rsub.Unsubscribe()
+
+ // set reciprocal public keys
+ err = clients[0].Call(nil, "pss_setPeerPublicKey", rpubkey, topic, roaddrhex)
+ if err != nil {
+ t.Fatal(err)
+ }
+ err = clients[1].Call(nil, "pss_setPeerPublicKey", lpubkey, topic, loaddrhex)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ // add right peer's public key as protocol peer on left
+ nid, _ := discover.HexID("0x00") // this hack is needed to satisfy the p2p method
+ p := p2p.NewPeer(nid, fmt.Sprintf("%x", common.FromHex(loaddrhex)), []p2p.Cap{})
+ _, err = pssprotocols[lnodeinfo.ID].protocol.AddPeer(p, PingTopic, true, rpubkey)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ // sends ping asym, checks delivery
+ pssprotocols[lnodeinfo.ID].C <- false
+ select {
+ case <-lmsgC:
+ log.Debug("lnode ok")
+ case cerr := <-lctx.Done():
+ t.Fatalf("test message timed out: %v", cerr)
+ }
+ select {
+ case <-rmsgC:
+ log.Debug("rnode ok")
+ case cerr := <-lctx.Done():
+ t.Fatalf("test message timed out: %v", cerr)
+ }
+
+ // sends ping asym, checks delivery
+ pssprotocols[lnodeinfo.ID].C <- false
+ select {
+ case <-lmsgC:
+ log.Debug("lnode ok")
+ case cerr := <-lctx.Done():
+ t.Fatalf("test message timed out: %v", cerr)
+ }
+ select {
+ case <-rmsgC:
+ log.Debug("rnode ok")
+ case cerr := <-lctx.Done():
+ t.Fatalf("test message timed out: %v", cerr)
+ }
+ rw := pssprotocols[lnodeinfo.ID].protocol.pubKeyRWPool[rpubkey]
+ pssprotocols[lnodeinfo.ID].protocol.RemovePeer(true, rpubkey)
+ if err := rw.WriteMsg(p2p.Msg{
+ Size: 3,
+ Payload: bytes.NewReader([]byte("foo")),
+ }); err == nil {
+ t.Fatalf("expected error on write")
+ }
+}