if err == nil {
		t.Fatalf("got nil error, want non-nil")
	}
}

func TestPaddedRSTMarker(t *testing.T) {
	// This test image comes from golang.org/issue/28717
	const base64EncodedImage = `
/9j/4AAhQVZJMQABAQEAeAB4AAAAAAAAAAAAAAAAAAAAAAAAAP/bAEMABAIDAwMCBAMDAwQEBAQGCgYG
BQUGDAgJBwoODA8PDgwODxASFxMQERURDQ4UGhQVFxgZGhkPExweHBkeFxkZGP/bAEMBBAQEBgUGCwYG

000000e0  0f 9e 05 1d 4f 85 11 05  97 42 fa 24 37 1c 4e ec  |....O....B.$7.N.|
000000f0  55 dc e1 4e f6 e2 dd c6  63 b0 dd 60 11 93 23 8a  |U..N....c..`..#.|
00000100  eb 68 76 21 ec 19 cf 59  c8 78 80 f0 fa 39 6a 09  |.hv!...Y.x...9j.|
00000110  f8 7f 9d c0 e7 51 3d 75  17 e3 cf a5 bf 1c 10     |.....Q=u.......|
>>> Flow 8 (server to client)
00000000  16 03 03 00 85 14 4e 8e  de d0 5b 59 2d f6 a3 b0  |......N...[Y-...|