}

var listGroupsTests = []struct {
	// input
	in   string
	user string
	gid  string
	// output
	gids []string
	err  bool
}{
	{in: testGroupFile, user: "root", gid: "0", gids: []string{"0", "1", "2", "7"}},
	{in: testGroupFile, user: "jill", gid: "33", gids: []string{"33", "777"}},
	{in: testGroupFile, user: "jody", gid: "34", gids: []string{"34", "777"}},

	// ppc64x: "RLDICR\t[$]0, R[0-9]*, [$]47, R"
	io64[0] = io64[0] & 0xFFFFFFFFFFFF0000
	// ppc64x: "RLDICL\t[$]0, R[0-9]*, [$]16, R"
	io64[1] = io64[1] & 0x0000FFFFFFFFFFFF
	// ppc64x: -"SRD", -"AND", "RLDICL\t[$]60, R[0-9]*, [$]16, R"
	io64[2] = (io64[2] >> 4) & 0x0000FFFFFFFFFFFF
	// ppc64x: -"SRD", -"AND", "RLDICL\t[$]36, R[0-9]*, [$]28, R"
	io64[3] = (io64[3] >> 28) & 0x0000FFFFFFFFFFFF

000000a0  62 e8 cf ec 01 be 76 31  82 1a 60 19 33 c7 37 0a  |b.....v1..`.3.7.|
000000b0  fa 45 4d b1 9a 1e 07 e9  9c 45 c3 89 60 a2 c9 59  |.EM......E..`..Y|
000000c0  8c 7d 02 f6 d6 5c 12 26  bd 6d 97 15 e2 07 27 be  |.}...\.&.m....'.|
000000d0  2f 59 93 1b 11 0e 05 ef  83 c6 a2 c0 1a 9a 4c 60  |/Y............L`|
000000e0  a6 84 c0 72 b6 2b 7c a1  37 4c d7 eb 76 0f 00 97  |...r.+|.7L..v...|

00000050  69 7c 28 6f 25 3d dc ce  fa 6f 91 9e b8 8c 15 cd  |i|(o%=...o......|
00000060  6a b1 72 ce a8                                    |j.r..|
>>> Flow 4 (server to client)
00000000  14 03 01 00 01 01 16 03  01 00 30 d0 aa 00 27 9e  |..........0...'.|
00000010  fb 56 22 9f 65 ab 3c cf  34 d9 a0 92 08 62 f2 fe  |.V".e.<.4....b..|
00000020  29 4b 0c 14 b0 72 f5 c0  f8 2b 7e 1f 38 ad 68 7e  |)K...r...+~.8.h~|

000000d0  02 03 01 00 33 00 47 00  45 00 17 00 41 04 1e 18  |....3.G.E...A...|
000000e0  37 ef 0d 19 51 88 35 75  71 b5 e5 54 5b 12 2e 8f  |7...Q.5uq..T[...|
000000f0  09 67 fd a7 24 20 3e b2  56 1c ce 97 28 5e f8 2b  |.g..$ >.V...(^.+|
00000100  2d 4f 9e f1 07 9f 6c 4b  5b 83 56 e2 32 42 e9 58  |-O....lK[.V.2B.X|
00000110  b6 d7 49 a6 b5 68 1a 41  03 56 6b dc 5a 89        |..I..h.A.Vk.Z.|

00000050  4f 00 2b 00 02 03 04 00  33 00 45 00 17 00 41 04  |O.+.....3.E...A.|
00000060  1e 18 37 ef 0d 19 51 88  35 75 71 b5 e5 54 5b 12  |..7...Q.5uq..T[.|
00000070  2e 8f 09 67 fd a7 24 20  3e b2 56 1c ce 97 28 5e  |...g..$ >.V...(^|
00000080  f8 2b 2d 4f 9e f1 07 9f  6c 4b 5b 83 56 e2 32 42  |.+-O....lK[.V.2B|
00000090  e9 58 b6 d7 49 a6 b5 68  1a 41 03 56 6b dc 5a 89  |.X..I..h.A.Vk.Z.|

000000d0  00 09 08 03 04 03 03 03  02 03 01 00 33 00 47 00  |............3.G.|
000000e0  45 00 17 00 41 04 1e 18  37 ef 0d 19 51 88 35 75  |E...A...7...Q.5u|
000000f0  71 b5 e5 54 5b 12 2e 8f  09 67 fd a7 24 20 3e b2  |q..T[....g..$ >.|
00000100  56 1c ce 97 28 5e f8 2b  2d 4f 9e f1 07 9f 6c 4b  |V...(^.+-O....lK|
00000110  5b 83 56 e2 32 42 e9 58  b6 d7 49 a6 b5 68 1a 41  |[.V.2B.X..I..h.A|