github.com/forest33/wtun@v0.3.1/conn/bind_std_test.go (about) 1 package conn 2 3 import "testing" 4 5 func TestStdNetBindReceiveFuncAfterClose(t *testing.T) { 6 bind := NewStdNetBind().(*StdNetBind) 7 fns, _, err := bind.Open(0) 8 if err != nil { 9 t.Fatal(err) 10 } 11 bind.Close() 12 bufs := make([][]byte, 1) 13 bufs[0] = make([]byte, 1) 14 sizes := make([]int, 1) 15 eps := make([]Endpoint, 1) 16 for _, fn := range fns { 17 // The ReceiveFuncs must not access conn-related fields on StdNetBind 18 // unguarded. Close() nils the conn-related fields resulting in a panic 19 // if they violate the mutex. 20 fn(bufs, sizes, eps) 21 } 22 }