t.Run(strconv.Itoa(size), func(t *testing.T) {
				testSpliceFile(t, "unix", int64(size), -1)
			})
		}
	})
	t.Run("TCP-To-TTY", func(t *testing.T) {
		testSpliceToTTY(t, "tcp", 32768)
	})
	t.Run("Unix-To-TTY", func(t *testing.T) {
		testSpliceToTTY(t, "unix", 32768)
	})
	t.Run("Limited", func(t *testing.T) {
		t.Run("OneLess-TCP", func(t *testing.T) {
			for _, size := range sizes {