add test

internal/protocols/webrtc/peer_connection_test.go

@@ -0,0 +1,33 @@
+package webrtc
+
+import (
+	"testing"
+	"time"
+
+	"github.com/bluenviron/mediamtx/internal/test"
+	"github.com/stretchr/testify/require"
+)
+
+func TestPeerConnectionCloseAfterError(t *testing.T) {
+	api, err := NewAPI(APIConf{
+		LocalRandomUDP:    true,
+		IPsFromInterfaces: true,
+	})
+	require.NoError(t, err)
+
+	pc := &PeerConnection{
+		API:     api,
+		Publish: false,
+		Log:     test.NilLogger{},
+	}
+	err = pc.Start()
+	require.NoError(t, err)
+
+	_, err = pc.CreatePartialOffer()
+	require.NoError(t, err)
+
+	// wait for ICE candidates to be generated
+	time.Sleep(500 * time.Millisecond)
+
+	pc.Close()
+}