// Test instantiation of Node
func TestNewNode(t *testing.T) {
defer log.AfterTest(t)
h1, h2 := SetupTwoHosts(t, false)
// Add tree + entitylist
el := sda.NewRoster([]*network.ServerIdentity{h1.ServerIdentity, h2.ServerIdentity})
h1.AddRoster(el)
tree := el.GenerateBinaryTree()
h1.AddTree(tree)
// Try directly StartNewNode
proto, err := h1.StartProtocol(testProto, tree)
if err != nil {
t.Fatal("Could not start new protocol", err)
}
p := proto.(*ProtocolTest)
m := <-p.DispMsg
if m != "Dispatch" {
t.Fatal("Dispatch() not called - msg is:", m)
}
m = <-p.StartMsg
if m != "Start" {
t.Fatal("Start() not called - msg is:", m)
}
h1.Close()
h2.Close()
}
func TestProtocolHandlers(t *testing.T) {
defer log.AfterTest(t)
local := sda.NewLocalTest()
_, _, tree := local.GenTree(3, false, true, true)
defer local.CloseAll()
log.Lvl2("Sending to children")
IncomingHandlers = make(chan *sda.TreeNodeInstance, 2)
p, err := local.CreateProtocol(tree, "ProtocolHandlers")
if err != nil {
t.Fatal(err)
}
go p.Start()
log.Lvl2("Waiting for responses")
child1 := <-IncomingHandlers
child2 := <-IncomingHandlers
if child1.ServerIdentity().ID == child2.ServerIdentity().ID {
t.Fatal("Both entities should be different")
}
log.Lvl2("Sending to parent")
tni := p.(*ProtocolHandlers).TreeNodeInstance
child1.SendTo(tni.TreeNode(), &NodeTestAggMsg{})
if len(IncomingHandlers) > 0 {
t.Fatal("This should not trigger yet")
}
child2.SendTo(tni.TreeNode(), &NodeTestAggMsg{})
final := <-IncomingHandlers
if final.ServerIdentity().ID != tni.ServerIdentity().ID {
t.Fatal("This should be the same ID")
}
}
func TestProcessor_ProcessClientRequest(t *testing.T) {
defer log.AfterTest(t)
local := NewLocalTest()
// generate 5 hosts, they don't connect, they process messages, and they
// don't register the tree or entitylist
h := local.GenLocalHosts(1, false, false)[0]
defer local.CloseAll()
s := local.Services[h.ServerIdentity.ID]
ts := s[testServiceID]
cr := &ClientRequest{Data: mkClientRequest(&testMsg{12})}
ts.ProcessClientRequest(h.ServerIdentity, cr)
msg := ts.(*testService).Msg
if msg == nil {
t.Fatal("Msg should not be nil")
}
tm, ok := msg.(*testMsg)
if !ok {
t.Fatalf("Couldn't cast to *testMsg - %+v", tm)
}
if tm.I != 12 {
t.Fatal("Didn't send 12")
}
}
func TestMain(m *testing.M) {
flag.Parse()
log.TestOutput(testing.Verbose(), 4)
code := m.Run()
log.AfterTest(nil)
os.Exit(code)
}
func TestProcessor_AddMessage(t *testing.T) {
defer log.AfterTest(t)
p := NewServiceProcessor(nil)
log.ErrFatal(p.RegisterMessage(procMsg))
if len(p.functions) != 1 {
t.Fatal("Should have registered one function")
}
mt := network.TypeFromData(&testMsg{})
if mt == network.ErrorType {
t.Fatal("Didn't register message-type correctly")
}
var wrongFunctions = []interface{}{
procMsgWrong1,
procMsgWrong2,
procMsgWrong3,
procMsgWrong4,
procMsgWrong5,
procMsgWrong6,
}
for _, f := range wrongFunctions {
log.Lvl2("Checking function", reflect.TypeOf(f).String())
err := p.RegisterMessage(f)
if err == nil {
t.Fatalf("Shouldn't accept function %+s", reflect.TypeOf(f).String())
}
}
}
// Test connection of multiple Hosts and sending messages back and forth
// also tests for the counterIO interface that it works well
func TestHostMessaging(t *testing.T) {
defer log.AfterTest(t)
h1, h2 := SetupTwoHosts(t, false)
bw1 := h1.Tx()
br2 := h2.Rx()
msgSimple := &SimpleMessage{3}
err := h1.SendRaw(h2.ServerIdentity, msgSimple)
if err != nil {
t.Fatal("Couldn't send from h2 -> h1:", err)
}
msg := h2.Receive()
decoded := testMessageSimple(t, msg)
if decoded.I != 3 {
t.Fatal("Received message from h2 -> h1 is wrong")
}
written := h1.Tx() - bw1
read := h2.Rx() - br2
if written == 0 || read == 0 || written != read {
t.Logf("Before => bw1 = %d vs br2 = %d", bw1, br2)
t.Logf("Tx = %d, Rx = %d", written, read)
t.Logf("h1.Tx() %d vs h2.Rx() %d", h1.Tx(), h2.Rx())
t.Fatal("Something is wrong with Host.CounterIO")
}
h1.Close()
h2.Close()
}
func TestNodeChannel(t *testing.T) {
defer log.AfterTest(t)
local := sda.NewLocalTest()
_, _, tree := local.GenTree(2, false, true, true)
defer local.CloseAll()
p, err := local.CreateProtocol(tree, "ProtocolChannels")
if err != nil {
t.Fatal("Couldn't create new node:", err)
}
c := make(chan struct {
*sda.TreeNode
NodeTestMsg
}, 1)
tni := p.(*ProtocolChannels).TreeNodeInstance
err = tni.RegisterChannel(c)
if err != nil {
t.Fatal("Couldn't register channel:", err)
}
err = tni.DispatchChannel([]*sda.ProtocolMsg{&sda.ProtocolMsg{
Msg: NodeTestMsg{3},
MsgType: network.RegisterMessageType(NodeTestMsg{}),
From: &sda.Token{
TreeID: tree.ID,
TreeNodeID: tree.Root.ID,
}},
})
if err != nil {
t.Fatal("Couldn't dispatch to channel:", err)
}
msg := <-c
if msg.I != 3 {
t.Fatal("Message should contain '3'")
}
}
func TestTokenId(t *testing.T) {
defer log.AfterTest(t)
t1 := &sda.Token{
RosterID: sda.RosterID(uuid.NewV1()),
TreeID: sda.TreeID(uuid.NewV1()),
ProtoID: sda.ProtocolID(uuid.NewV1()),
RoundID: sda.RoundID(uuid.NewV1()),
}
id1 := t1.ID()
t2 := &sda.Token{
RosterID: sda.RosterID(uuid.NewV1()),
TreeID: sda.TreeID(uuid.NewV1()),
ProtoID: sda.ProtocolID(uuid.NewV1()),
RoundID: sda.RoundID(uuid.NewV1()),
}
id2 := t2.ID()
if uuid.Equal(uuid.UUID(id1), uuid.UUID(id2)) {
t.Fatal("Both token are the same")
}
if !uuid.Equal(uuid.UUID(id1), uuid.UUID(t1.ID())) {
t.Fatal("Twice the Id of the same token should be equal")
}
t3 := t1.ChangeTreeNodeID(sda.TreeNodeID(uuid.NewV1()))
if t1.TreeNodeID.Equal(t3.TreeNodeID) {
t.Fatal("OtherToken should modify copy")
}
}
func TestProcessor_GetReply(t *testing.T) {
defer log.AfterTest(t)
p := NewServiceProcessor(nil)
log.ErrFatal(p.RegisterMessage(procMsg))
pair := config.NewKeyPair(network.Suite)
e := network.NewServerIdentity(pair.Public, "")
rep := p.GetReply(e, mkClientRequest(&testMsg{11}))
val, ok := rep.(*testMsg)
if !ok {
t.Fatalf("Couldn't cast reply to testMsg: %+v", rep)
}
if val.I != 11 {
t.Fatal("Value got lost - should be 11")
}
rep = p.GetReply(e, mkClientRequest(&testMsg{42}))
errMsg, ok := rep.(*StatusRet)
if !ok {
t.Fatal("42 should return an error")
}
if errMsg.Status == "" {
t.Fatal("The error should be non-empty")
}
}
// Testing a full-blown server/client
func TestTcpNetwork(t *testing.T) {
defer log.AfterTest(t)
// Create one client + one server
clientHost := NewTCPHost()
serverHost := NewTCPHost()
// Give them keys
clientPub := Suite.Point().Base()
serverPub := Suite.Point().Add(Suite.Point().Base(), Suite.Point().Base())
wg := sync.WaitGroup{}
client := NewSimpleClient(clientHost, clientPub, &wg)
server := NewSimpleServer(serverHost, serverPub, t, &wg)
// Make the server listen
done := make(chan bool)
go func() {
err := server.Listen("127.0.0.1:5000", server.ExchangeWithClient)
if err != nil {
t.Fatal("Couldn't listen:", err)
}
done <- true
}()
// Make the client engage with the server
client.ExchangeWithServer("127.0.0.1:5000", t)
wg.Wait()
if err := clientHost.Close(); err != nil {
t.Fatal("could not close client", err)
}
if err := serverHost.Close(); err != nil {
t.Fatal("could not close server", err)
}
<-done
}
// Test closing and opening of Host on same address
func TestHostClose(t *testing.T) {
defer log.AfterTest(t)
time.Sleep(time.Second)
h1 := sda.NewLocalHost(2000)
h2 := sda.NewLocalHost(2001)
h1.ListenAndBind()
_, err := h2.Connect(h1.ServerIdentity)
if err != nil {
t.Fatal("Couldn't Connect()", err)
}
err = h1.Close()
if err != nil {
t.Fatal("Couldn't close:", err)
}
err = h2.Close()
if err != nil {
t.Fatal("Couldn't close:", err)
}
log.Lvl3("Finished first connection, starting 2nd")
h3 := sda.NewLocalHost(2002)
h3.ListenAndBind()
c, err := h2.Connect(h3.ServerIdentity)
if err != nil {
t.Fatal(h2, "Couldn Connect() to", h3)
}
log.Lvl3("Closing h3")
err = h3.Close()
if err != nil {
// try closing the underlying connection manually and fail
c.Close()
t.Fatal("Couldn't Close()", h3)
}
}
func TestSimulationBF(t *testing.T) {
defer log.AfterTest(t)
log.TestOutput(testing.Verbose(), 4)
sc, _, err := createBFTree(7, 2)
if err != nil {
t.Fatal(err)
}
addresses := []string{
"local1:2000", "local2:2000",
"local1:2001", "local2:2001",
"local1:2002", "local2:2002",
"local1:2003",
}
for i, a := range sc.Roster.List {
if a.Addresses[0] != addresses[i] {
t.Fatal("Address", a.Addresses[0], "should be", addresses[i])
}
}
if !sc.Tree.IsBinary(sc.Tree.Root) {
t.Fatal("Created tree is not binary")
}
sc, _, err = createBFTree(13, 3)
if err != nil {
t.Fatal(err)
}
if len(sc.Tree.Root.Children) != 3 {
t.Fatal("Branching-factor 3 tree has not 3 children")
}
if !sc.Tree.IsNary(sc.Tree.Root, 3) {
t.Fatal("Created tree is not binary")
}
}
func TestReadyNormal(t *testing.T) {
defer log.AfterTest(t)
log.TestOutput(testing.Verbose(), 3)
m := make(map[string]string)
m["servers"] = "1"
stat := NewStats(m)
fresh := stat.String()
// First set up monitor listening
mon := NewMonitor(stat)
go mon.Listen()
time.Sleep(100 * time.Millisecond)
// Then measure
err := ConnectSink("localhost:" + strconv.Itoa(DefaultSinkPort))
if err != nil {
t.Fatal(fmt.Sprintf("Error starting monitor: %s", err))
return
}
meas := NewSingleMeasure("round", 10)
meas.Record()
time.Sleep(200 * time.Millisecond)
NewSingleMeasure("round", 20)
EndAndCleanup()
time.Sleep(100 * time.Millisecond)
updated := mon.Stats().String()
if updated == fresh {
t.Fatal("Stats not updated ?")
}
}
func TestKeyOrder(t *testing.T) {
defer log.AfterTest(t)
log.TestOutput(testing.Verbose(), 3)
m := make(map[string]string)
m["servers"] = "1"
m["hosts"] = "1"
m["bf"] = "2"
// create stats
stat := NewStats(m)
m1 := NewSingleMeasure("round", 10)
m2 := NewSingleMeasure("setup", 5)
stat.Update(m1)
stat.Update(m2)
str := new(bytes.Buffer)
stat.WriteHeader(str)
stat.WriteValues(str)
stat2 := NewStats(m)
stat2.Update(m1)
stat2.Update(m2)
str2 := new(bytes.Buffer)
stat2.WriteHeader(str2)
stat2.WriteValues(str2)
if !bytes.Equal(str.Bytes(), str2.Bytes()) {
t.Fatal("KeyOrder / output not the same for same stats")
}
}
// Tests a 2-node system
func TestBroadcast(t *testing.T) {
defer log.AfterTest(t)
log.TestOutput(testing.Verbose(), 3)
for _, nbrNodes := range []int{3, 10, 14} {
local := sda.NewLocalTest()
_, _, tree := local.GenTree(nbrNodes, false, true, true)
pi, err := local.CreateProtocol(tree, "Broadcast")
if err != nil {
t.Fatal("Couldn't start protocol:", err)
}
protocol := pi.(*manage.Broadcast)
done := make(chan bool)
protocol.RegisterOnDone(func() {
done <- true
})
protocol.Start()
timeout := network.WaitRetry * time.Duration(network.MaxRetry*nbrNodes*2) * time.Millisecond
select {
case <-done:
log.Lvl2("Done with connecting everybody")
case <-time.After(timeout):
t.Fatal("Didn't finish in time")
}
local.CloseAll()
}
}
// Tests a 2-node system
func TestCloseall(t *testing.T) {
defer log.AfterTest(t)
log.TestOutput(testing.Verbose(), 4)
local := sda.NewLocalTest()
nbrNodes := 2
_, _, tree := local.GenTree(nbrNodes, false, true, true)
defer local.CloseAll()
pi, err := local.CreateProtocol(tree, "ExampleChannels")
if err != nil {
t.Fatal("Couldn't start protocol:", err)
}
go pi.Start()
protocol := pi.(*channels.ProtocolExampleChannels)
timeout := network.WaitRetry * time.Duration(network.MaxRetry*nbrNodes*2) * time.Millisecond
select {
case children := <-protocol.ChildCount:
log.Lvl2("Instance 1 is done")
if children != nbrNodes {
t.Fatal("Didn't get a child-cound of", nbrNodes)
}
case <-time.After(timeout):
t.Fatal("Didn't finish in time")
}
}
func TestBftCoSi(t *testing.T) {
defer log.AfterTest(t)
log.TestOutput(testing.Verbose(), 4)
// Register test protocol using BFTCoSi
sda.ProtocolRegisterName(TestProtocolName, func(n *sda.TreeNodeInstance) (sda.ProtocolInstance, error) {
return NewBFTCoSiProtocol(n, verify)
})
for _, nbrHosts := range []int{3, 13} {
countMut.Lock()
veriCount = 0
countMut.Unlock()
log.Lvl2("Running BFTCoSi with", nbrHosts, "hosts")
local := sda.NewLocalTest()
_, _, tree := local.GenBigTree(nbrHosts, nbrHosts, 3, true, true)
done := make(chan bool)
// create the message we want to sign for this round
msg := []byte("Hello BFTCoSi")
// Start the protocol
node, err := local.CreateProtocol(tree, TestProtocolName)
if err != nil {
t.Fatal("Couldn't create new node:", err)
}
// Register the function generating the protocol instance
var root *ProtocolBFTCoSi
root = node.(*ProtocolBFTCoSi)
root.Msg = msg
// function that will be called when protocol is finished by the root
root.RegisterOnDone(func() {
done <- true
})
go node.Start()
// are we done yet?
wait := time.Second * 3
select {
case <-done:
countMut.Lock()
assert.Equal(t, veriCount, nbrHosts,
"Each host should have called verification.")
// if assert fails we don't care for unlocking (t.Fail)
countMut.Unlock()
sig := root.Signature()
if err := cosi.VerifyCosiSignatureWithException(root.Suite(),
root.AggregatedPublic, msg, sig.Sig,
sig.Exceptions); err != nil {
t.Fatal(fmt.Sprintf("%s Verification of the signature failed: %s", root.Name(), err.Error()))
}
case <-time.After(wait):
t.Fatal("Waited", wait, "sec for BFTCoSi to finish ...")
}
local.CloseAll()
}
}
func TestRegisterReflect(t *testing.T) {
defer log.AfterTest(t)
typ := RegisterMessageType(TestRegisterS{})
typReflect := RTypeToMessageTypeID(reflect.TypeOf(TestRegisterS{}))
if typ != typReflect {
t.Fatal("Register does not work")
}
}
func TestHostClose2(t *testing.T) {
defer log.AfterTest(t)
local := sda.NewLocalTest()
defer local.CloseAll()
_, _, tree := local.GenTree(2, false, true, true)
log.Lvl3(tree.Dump())
time.Sleep(time.Millisecond * 100)
log.Lvl3("Done")
}
func TestBigTree(t *testing.T) {
defer log.AfterTest(t)
log.TestOutput(testing.Verbose(), 4)
for i := uint(12); i < 15; i++ {
_, _, err := createBFTree(1<<i-1, 2)
if err != nil {
t.Fatal(err)
}
}
}
// This makes h2 the leader, so it creates a tree and entity list
// and start a protocol. H1 should receive that message and request the entitity
// list and the treelist and then instantiate the protocol.
func TestProtocolAutomaticInstantiation(t *testing.T) {
defer log.AfterTest(t)
log.TestOutput(testing.Verbose(), 4)
// setup
chanH1 := make(chan bool)
chanH2 := make(chan bool)
chans := []chan bool{chanH1, chanH2}
id := 0
// custom creation function so we know the step due to the channels
fn := func(n *sda.TreeNodeInstance) (sda.ProtocolInstance, error) {
ps := SimpleProtocol{
TreeNodeInstance: n,
Chan: chans[id],
}
ps.RegisterHandler(ps.ReceiveMessage)
id++
return &ps, nil
}
network.RegisterMessageType(SimpleMessage{})
sda.ProtocolRegisterName(simpleProto, fn)
h1, h2 := SetupTwoHosts(t, true)
defer h1.Close()
defer h2.Close()
h1.StartProcessMessages()
// create small Tree
el := sda.NewRoster([]*network.ServerIdentity{h1.ServerIdentity, h2.ServerIdentity})
h1.AddRoster(el)
tree := el.GenerateBinaryTree()
h1.AddTree(tree)
// start the protocol
go func() {
_, err := h1.StartProtocol(simpleProto, tree)
if err != nil {
t.Fatal(fmt.Sprintf("Could not start protocol %v", err))
}
}()
// we are supposed to receive something from host1 from Start()
select {
case _ = <-chanH1:
break
case <-time.After(200 * time.Millisecond):
t.Fatal("Could not receive from channel of host 1")
}
// Then we are supposed to receive from h2 after he got the tree and the
// entity list from h1
select {
case _ = <-chanH2:
break
case <-time.After(2 * time.Second):
t.Fatal("Could not receive from channel of host 1")
}
}
// Test propagation of tree - both known and unknown
func TestTreePropagation(t *testing.T) {
defer log.AfterTest(t)
local := sda.NewLocalTest()
hosts, el, tree := local.GenTree(2, true, false, false)
defer local.CloseAll()
h1 := hosts[0]
h2 := hosts[1]
// Suppose both hosts have the list available, but not the tree
h1.AddRoster(el)
h2.AddRoster(el)
h2.StartProcessMessages()
// Check that h2 sends back an empty tree if it is unknown
err := h1.SendRaw(h2.ServerIdentity, &sda.RequestTree{TreeID: tree.ID})
if err != nil {
t.Fatal("Couldn't send message to h2:", err)
}
msg := h1.Receive()
if msg.MsgType != sda.SendTreeMessageID {
network.DumpTypes()
t.Fatal("h1 didn't receive SendTree type:", msg.MsgType)
}
if msg.Msg.(sda.TreeMarshal).RosterID != sda.RosterID(uuid.Nil) {
t.Fatal("List should be empty")
}
// Now add the list to h2 and try again
h2.AddTree(tree)
err = h1.SendRaw(h2.ServerIdentity, &sda.RequestTree{TreeID: tree.ID})
if err != nil {
t.Fatal("Couldn't send message to h2:", err)
}
msg = h1.Receive()
if msg.MsgType != sda.SendTreeMessageID {
t.Fatal("h1 didn't receive Tree-type")
}
if msg.Msg.(sda.TreeMarshal).TreeID != tree.ID {
t.Fatal("Tree should be equal to original tree")
}
// And test whether it gets stored correctly
h1.StartProcessMessages()
err = h1.SendRaw(h2.ServerIdentity, &sda.RequestTree{TreeID: tree.ID})
if err != nil {
t.Fatal("Couldn't send message to h2:", err)
}
time.Sleep(time.Second)
tree2, ok := h1.GetTree(tree.ID)
if !ok {
t.Fatal("List-id not found")
}
if !tree.Equal(tree2) {
t.Fatal("Trees do not match")
}
}
// Test setting up of Host
func TestHostNew(t *testing.T) {
defer log.AfterTest(t)
h1 := sda.NewLocalHost(2000)
if h1 == nil {
t.Fatal("Couldn't setup a Host")
}
err := h1.Close()
if err != nil {
t.Fatal("Couldn't close", err)
}
}
// Test propagation of peer-lists - both known and unknown
func TestPeerListPropagation(t *testing.T) {
defer log.AfterTest(t)
local := sda.NewLocalTest()
hosts, el, _ := local.GenTree(2, false, false, false)
defer local.CloseAll()
h1 := hosts[0]
h2 := hosts[1]
h2.StartProcessMessages()
// Check that h2 sends back an empty list if it is unknown
err := h1.SendRaw(h2.ServerIdentity, &sda.RequestRoster{
RosterID: el.ID})
if err != nil {
t.Fatal("Couldn't send message to h2:", err)
}
msg := h1.Receive()
if msg.MsgType != sda.SendRosterMessageID {
t.Fatal("h1 didn't receive Roster type, but", msg.MsgType)
}
if msg.Msg.(sda.Roster).ID != sda.RosterID(uuid.Nil) {
t.Fatal("List should be empty")
}
// Now add the list to h2 and try again
h2.AddRoster(el)
err = h1.SendRaw(h2.ServerIdentity, &sda.RequestRoster{RosterID: el.ID})
if err != nil {
t.Fatal("Couldn't send message to h2:", err)
}
msg = h1.Receive()
if msg.MsgType != sda.SendRosterMessageID {
t.Fatal("h1 didn't receive Roster type")
}
if msg.Msg.(sda.Roster).ID != el.ID {
t.Fatal("List should be equal to original list")
}
// And test whether it gets stored correctly
h1.StartProcessMessages()
err = h1.SendRaw(h2.ServerIdentity, &sda.RequestRoster{RosterID: el.ID})
if err != nil {
t.Fatal("Couldn't send message to h2:", err)
}
time.Sleep(time.Second)
list, ok := h1.Roster(el.ID)
if !ok {
t.Fatal("List-id not found")
}
if list.ID != el.ID {
t.Fatal("IDs do not match")
}
}
func TestBlocking(t *testing.T) {
defer log.AfterTest(t)
l := sda.NewLocalTest()
_, _, tree := l.GenTree(2, true, true, true)
defer l.CloseAll()
n1, err := l.StartProtocol("ProtocolBlocking", tree)
if err != nil {
t.Fatal("Couldn't start protocol")
}
n2, err := l.StartProtocol("ProtocolBlocking", tree)
if err != nil {
t.Fatal("Couldn't start protocol")
}
p1 := n1.(*BlockingProtocol)
p2 := n2.(*BlockingProtocol)
tn1 := p1.TreeNodeInstance
tn2 := p2.TreeNodeInstance
go func() {
// Send two messages to n1, which blocks the old interface
err := l.SendTreeNode("", tn2, tn1, &NodeTestMsg{})
if err != nil {
t.Fatal("Couldn't send message:", err)
}
err = l.SendTreeNode("", tn2, tn1, &NodeTestMsg{})
if err != nil {
t.Fatal("Couldn't send message:", err)
}
// Now send a message to n2, but in the old interface this
// blocks.
err = l.SendTreeNode("", tn1, tn2, &NodeTestMsg{})
if err != nil {
t.Fatal("Couldn't send message:", err)
}
}()
// Release p2
p2.stopBlockChan <- true
select {
case <-p2.doneChan:
log.Lvl2("Node 2 done")
p1.stopBlockChan <- true
<-p1.doneChan
case <-time.After(time.Second):
t.Fatal("Node 2 didn't receive")
}
}
func TestNtree(t *testing.T) {
defer log.AfterTest(t)
log.TestOutput(testing.Verbose(), 4)
for _, nbrHosts := range []int{1, 3, 13} {
log.Lvl2("Running ntree with", nbrHosts, "hosts")
local := sda.NewLocalTest()
_, _, tree := local.GenBigTree(nbrHosts, nbrHosts, 3, true, true)
done := make(chan bool)
// create the message we want to sign for this round
msg := []byte("Ntree rocks slowly")
// Register the function generating the protocol instance
var root *ntree.Protocol
// function that will be called when protocol is finished by the root
doneFunc := func() bool {
done <- true
return true
}
// Start the protocol
pi, err := local.CreateProtocol(tree, "NaiveTree")
if err != nil {
t.Fatal("Couldn't create new node:", err)
}
root = pi.(*ntree.Protocol)
root.Message = msg
root.OnDoneCallback(doneFunc)
err = pi.Start()
if nbrHosts == 1 {
if err == nil {
t.Fatal("Shouldn't be able to start NTree with 1 node")
}
} else if err != nil {
t.Fatal("Couldn't start protocol:", err)
} else {
select {
case <-done:
case <-time.After(time.Second * 2):
t.Fatal("Protocol didn't finish in time")
}
}
local.CloseAll()
}
}
func TestTcpCounterIO(t *testing.T) {
defer log.AfterTest(t)
RegisterMessageType(&TestRegisterS{})
log.TestOutput(testing.Verbose(), 4)
receiverStarted := make(chan bool)
fn := func(s Conn) {
err := s.Send(context.TODO(), &TestRegisterS{10})
if err != nil {
t.Fatal("Error while sending message:", err)
}
close(receiverStarted)
}
h1 := NewTCPHost()
h2 := NewTCPHost()
done := make(chan bool)
go func() {
err := h1.Listen("localhost:3000", fn)
if err != nil {
t.Fatal("Listening failed for h1:", err)
}
done <- true
}()
c2, err := h2.Open("localhost:3000")
if err != nil {
t.Fatal("Couldn't open h2:", err)
}
<-receiverStarted
c2.Receive(context.TODO())
err = h1.Close()
if err != nil {
t.Fatal("Couldn't close:", err)
}
err = h2.Close()
if err != nil {
t.Fatal("Couldn't close:", err)
}
<-done
// verify the amount of bytes read / written
if h1.Tx() == 0 || h1.Tx() != h2.Rx() || h2.Rx() == 0 || h2.Rx() != c2.Rx() {
t.Fatal("stg is wrong with CounterIO implementation of TcpConn / TcpHost")
}
}
// Testing exchange of entity
func TestSecureTcp(t *testing.T) {
defer log.AfterTest(t)
log.TestOutput(testing.Verbose(), 4)
opened := make(chan bool)
fn := func(s SecureConn) {
log.Lvl3("Getting connection from", s)
opened <- true
}
kp1 := config.NewKeyPair(Suite)
entity1 := NewServerIdentity(kp1.Public, "localhost:2000")
kp2 := config.NewKeyPair(Suite)
entity2 := NewServerIdentity(kp2.Public, "localhost:2001")
host1 := NewSecureTCPHost(kp1.Secret, entity1)
host2 := NewSecureTCPHost(kp1.Secret, entity2)
done := make(chan bool)
go func() {
err := host1.Listen(fn)
if err != nil {
t.Fatal("Couldn't listen:", err)
}
done <- true
}()
conn, err := host2.Open(entity1)
if err != nil {
t.Fatal("Couldn't connect to host1:", err)
}
if !conn.ServerIdentity().Public.Equal(kp1.Public) {
t.Fatal("Connection-id is not from host1")
}
if !<-opened {
t.Fatal("Lazy programmers - no select")
}
log.Lvl4("Closing connections")
if err := host1.Close(); err != nil {
t.Fatal("Couldn't close host", host1)
}
if err := host2.Close(); err != nil {
t.Fatal("Couldn't close host", host2)
}
<-done
}
// Test when a peer receives a New Roster, it can create the trees that are
// waiting on this specific entitiy list, to be constructed.
func TestPeerPendingTreeMarshal(t *testing.T) {
defer log.AfterTest(t)
local := sda.NewLocalTest()
hosts, el, tree := local.GenTree(2, false, false, false)
defer local.CloseAll()
h1 := hosts[0]
// Add the marshalled version of the tree
local.AddPendingTreeMarshal(h1, tree.MakeTreeMarshal())
if _, ok := h1.GetTree(tree.ID); ok {
t.Fatal("host 1 should not have the tree definition yet.")
}
// Now make it check
local.CheckPendingTreeMarshal(h1, el)
if _, ok := h1.GetTree(tree.ID); !ok {
t.Fatal("Host 1 should have the tree definition now.")
}
}
func TestRegister(t *testing.T) {
defer log.AfterTest(t)
if TypeFromData(&TestRegisterS{}) != ErrorType {
t.Fatal("TestRegister should not yet be there")
}
trType := RegisterMessageType(&TestRegisterS{})
if uuid.Equal(uuid.UUID(trType), uuid.Nil) {
t.Fatal("Couldn't register TestRegister-struct")
}
if TypeFromData(&TestRegisterS{}) != trType {
t.Fatal("TestRegister is different now")
}
if TypeFromData(TestRegisterS{}) != trType {
t.Fatal("TestRegister is different now")
}
}