internal fun <T> interleave(
  a: Iterable<T>,
  b: Iterable<T>,
): List<T> {
  val ia = a.iterator()
  val ib = b.iterator()

  return buildList {
    while (ia.hasNext() || ib.hasNext()) {
      if (ia.hasNext()) {
        add(ia.next())
      }
      if (ib.hasNext()) {
        add(ib.next())
      }
    }
  }
}

// TODO check read only options for creating lists

000002c0  db fe 3d 13 60 84 5c 21  d3 3b e9 fa e7 16 03 03  |..=.`.\!.;......|
000002d0  00 ac 0c 00 00 a8 03 00  1d 20 76 16 ff 2a 83 9a  |......... v..*..|
000002e0  07 b0 01 f6 1e 3e 4b c1  69 62 9b 00 38 35 c5 4f  |.....>K.ib..85.O|
000002f0  d3 2c db 50 16 9d 26 b1  cc 28 08 04 00 80 56 73  |.,.P..&..(....Vs|
00000300  39 4d ab f4 68 92 14 6d  d5 75 db 10 4b 0c a4 19  |9M..h..m.u..K...|

000002c0  16 03 03 00 ac 0c 00 00  a8 03 00 1d 20 ea 03 c7  |............ ...|
000002d0  b0 eb 76 ba 86 25 18 e5  0d b3 70 2a 41 72 4d 88  |..v..%....p*ArM.|
000002e0  55 6d 91 2b 65 fe e0 64  12 69 42 eb 27 08 04 00  |Um.+e..d.iB.'...|
000002f0  80 0f 00 0a b0 35 db 39  fa ba a1 27 44 e0 9b d4  |.....5.9...'D...|
00000300  b8 aa b3 4f 93 46 ed 09  f8 3e 1b c8 47 6e 52 8a  |...O.F...>..GnR.|

¼x-minio-internal-inline-dataÄ true§MetaUsr‚¤etagÙ d6566afb36d109141150¬content-type°application/json¡v ÎD³IÎ ¤nullÅ ,0÷ Ž> š«*⢨̔öç9B×I{tþ Òä UÁ‘ Ä ÞÆ X`§> —æƒEôû° â„@CŸoÚ“] ¥âš ]tsœaò8ÅËIñb œ+>ÈÿÀ~ýÌ*¯Ü 䮿Ǣ+Ú” Q/ue+~ƒ¹ˆ>7 ž6 '2Aaß_¢?‘Gô ¼pÓ !²× IJ ˯‚ÓùèªÛ£\Ib¬«¬B2l ¦© (¿ “kc@ žIµŒöñ`« ‰(»óºòF' •¬Oå±S ×È:25Z;%’É@g P§² ¾Y; 'a’ õMŽ >P!Éx r CSlpÇ3·dá~òìKTÆmQBë5£;ôß2ýôö¯ì8/p£·‚ñIÉ™O» ' T ¨`^ ³ ƒceQ±*2ÎçÎ¡Ñ G–LÍTNk#Ô H±,-~Øa8 ŒKIÍó—VÆ Îeõµ#ž€Ç2¿E5]zݲC¢"ˆÁ ’N¯Œ _Þ´¾Aá"¥x:¤hþ¤‰ Ï„Ñ¥ ‡ ¤¹{ÙTöë¼zµßɲ¨.­ûhcƒ"¹x÷ªno7¾O}...

00000090  00 78 98 8f 70 ae 47 6d  45 3b c4 af fc 88 bd 88  |.x..p.GmE;......|
000000a0  7b cc 8a 78 86 ff 86 25  2d 21 28 f2 c5 d7 4b 61  |{..x...%-!(...Ka|
000000b0  c0 ea 67 38 4c d0 d6 6f  fc a0 69 62 98 6f ac 29  |..g8L..o..ib.o.)|
000000c0  29 13 34 7a f0 2d 1b 7e  52 42 6f f1 64 ed 7f 47  |).4z.-.~RBo.d..G|
000000d0  69 82 9b 9d 19 7b 3a c5  54 51 c8 8f 4c 9e 42 a7  |i....{:.TQ..L.B.|

w x y z I"},C:{"1":"2 3 4 5 6 7 8 9 AB BB CB DB EB FB GB HB IB JB KB LB MB NB OB PB QB RB SB TB UB VB WB XB YB ZB aB bB cB 0B dB 1B eB fB gB hB iB jB kB lB mB nB oB m pB qB rB sB tB P Q R 2B S T U V W X Y Z a b c d e f g h i j n o p q r s t u v w x y z I uB 3B 4B","2":"0 1 KC zB J K E F G A B C L M H N D O k l LC MC"},D:{"1":"8 9 AB BB CB DB EB FB GB HB IB JB KB LB MB NB OB PB QB RB SB TB UB VB WB XB YB ZB aB bB cB 0B dB 1B eB fB gB hB iB jB kB lB mB nB oB m pB qB rB sB tB P Q R S T U V W X Y Z a...

	ia2, err := Stat("a")
	if err != nil {
		t.Fatalf("Stat(a): %v", err)
	}
	if !SameFile(ia1, ia2) {
		t.Errorf("files should be same")
	}

	ib, err := Stat("b")
	if err != nil {
		t.Fatalf("Stat(b): %v", err)
	}
	if SameFile(ia1, ib) {
		t.Errorf("files should be different")
	}
}

func testDevNullFileInfo(t *testing.T, statname, devNullName string, fi FileInfo) {