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//go:build !js
// +build !js
package webrtc
import (
"testing"
"time"
"github.com/pion/transport/v2/test"
"github.com/stretchr/testify/assert"
)
func TestPeerConnection_Close(t *testing.T) {
// Limit runtime in case of deadlocks
lim := test.TimeOut(time.Second * 20)
defer lim.Stop()
report := test.CheckRoutines(t)
defer report()
pcOffer, pcAnswer, err := newPair()
if err != nil {
t.Fatal(err)
}
awaitSetup := make(chan struct{})
pcAnswer.OnDataChannel(func(d *DataChannel) {
// Make sure this is the data channel we were looking for. (Not the one
// created in signalPair).
if d.Label() != "data" {
return
}
close(awaitSetup)
})
awaitICEClosed := make(chan struct{})
pcAnswer.OnICEConnectionStateChange(func(i ICEConnectionState) {
if i == ICEConnectionStateClosed {
close(awaitICEClosed)
}
})
_, err = pcOffer.CreateDataChannel("data", nil)
if err != nil {
t.Fatal(err)
}
err = signalPair(pcOffer, pcAnswer)
if err != nil {
t.Fatal(err)
}
<-awaitSetup
closePairNow(t, pcOffer, pcAnswer)
<-awaitICEClosed
}
// Assert that a PeerConnection that is shutdown before ICE starts doesn't leak
func TestPeerConnection_Close_PreICE(t *testing.T) {
// Limit runtime in case of deadlocks
lim := test.TimeOut(time.Second * 30)
defer lim.Stop()
report := test.CheckRoutines(t)
defer report()
pcOffer, pcAnswer, err := newPair()
if err != nil {
t.Fatal(err)
}
_, err = pcOffer.CreateDataChannel("test-channel", nil)
if err != nil {
t.Fatal(err)
}
answer, err := pcOffer.CreateOffer(nil)
if err != nil {
t.Fatal(err)
}
assert.NoError(t, pcOffer.Close())
if err = pcAnswer.SetRemoteDescription(answer); err != nil {
t.Fatal(err)
}
for {
if pcAnswer.iceTransport.State() == ICETransportStateChecking {
break
}
time.Sleep(time.Second / 4)
}
assert.NoError(t, pcAnswer.Close())
// Assert that ICETransport is shutdown, test timeout will prevent deadlock
for {
if pcAnswer.iceTransport.State() == ICETransportStateClosed {
return
}
time.Sleep(time.Second / 4)
}
}
func TestPeerConnection_Close_DuringICE(t *testing.T) {
// Limit runtime in case of deadlocks
lim := test.TimeOut(time.Second * 30)
defer lim.Stop()
report := test.CheckRoutines(t)
defer report()
pcOffer, pcAnswer, err := newPair()
if err != nil {
t.Fatal(err)
}
closedOffer := make(chan struct{})
closedAnswer := make(chan struct{})
pcAnswer.OnICEConnectionStateChange(func(iceState ICEConnectionState) {
if iceState == ICEConnectionStateConnected {
go func() {
assert.NoError(t, pcAnswer.Close())
close(closedAnswer)
assert.NoError(t, pcOffer.Close())
close(closedOffer)
}()
}
})
_, err = pcOffer.CreateDataChannel("test-channel", nil)
if err != nil {
t.Fatal(err)
}
offer, err := pcOffer.CreateOffer(nil)
if err != nil {
t.Fatal(err)
}
offerGatheringComplete := GatheringCompletePromise(pcOffer)
if err = pcOffer.SetLocalDescription(offer); err != nil {
t.Fatal(err)
}
<-offerGatheringComplete
if err = pcAnswer.SetRemoteDescription(*pcOffer.LocalDescription()); err != nil {
t.Fatal(err)
}
answer, err := pcAnswer.CreateAnswer(nil)
if err != nil {
t.Fatal(err)
}
answerGatheringComplete := GatheringCompletePromise(pcAnswer)
if err = pcAnswer.SetLocalDescription(answer); err != nil {
t.Fatal(err)
}
<-answerGatheringComplete
if err = pcOffer.SetRemoteDescription(*pcAnswer.LocalDescription()); err != nil {
t.Fatal(err)
}
select {
case <-closedAnswer:
case <-time.After(5 * time.Second):
t.Error("pcAnswer.Close() Timeout")
}
select {
case <-closedOffer:
case <-time.After(5 * time.Second):
t.Error("pcOffer.Close() Timeout")
}
}
|
