package p2p import ( "testing" "time" "github.com/tendermint/tendermint/libs/log" ) func TestCloseWhileDequeueFull(t *testing.T) { enqueueLength := 5 chDescs := []ChannelDescriptor{ {ID: 0x01, Priority: 1, MaxSendBytes: 4}, } pqueue := newPQScheduler(log.NewNopLogger(), NopMetrics(), chDescs, uint(enqueueLength), 1, 120) for i := 0; i < enqueueLength; i++ { pqueue.enqueue() <- Envelope{ channelID: 0x01, Message: &testMessage{Value: "foo"}, // 5 bytes } } go pqueue.process() // sleep to allow context switch for process() to run time.Sleep(10 * time.Millisecond) doneCh := make(chan struct{}) go func() { pqueue.close() close(doneCh) }() select { case <-doneCh: case <-time.After(2 * time.Second): t.Fatal("pqueue failed to close") } }