// Handler's CloseNotify channel to fire.
//
// Issue 13165 (where it used to deadlock), but behavior changed in Issue 23921.
func TestCloseNotifierPipelined(t *testing.T) {
	run(t, testCloseNotifierPipelined, []testMode{http1Mode})
}
func testCloseNotifierPipelined(t *testing.T, mode testMode) {
	gotReq := make(chan bool, 2)
	sawClose := make(chan bool, 2)