00000010  4e 95 57 0b 7e d6 32 45  6b 9c ed 89 c2 69 62 70  |N.W.~.2Ek....ibp|
00000020  79 0f a8 42 72 94 05 ad  f5 fe a5 83 4b 56 80 41  |y..Br.......KV.A|
00000030  2c 58 e0 e2 00 70 de c1  39 c8 fa c4 bb 89 57 aa  |,X...p..9.....W.|
>>> Flow 4 (server to client)
00000000  17 03 03 00 1e a3 8a 39  2d 93 5d d3 ce cd 5a 31  |.......9-.]...Z1|

000000a0  32 ab 18 60 74 de 08 da  05 91 4c 2f 02 20 73 54  |2..`t.....L/. sT|
000000b0  1b 6e 7f a1 b0 7d 11 bc  e6 f3 85 2f 97 66 1a f7  |.n...}...../.f..|
000000c0  8a e4 10 25 8f 12 f4 6f  39 0f d2 9e 18 f0 00 76  |...%...o9......v|
000000d0  00 68 f6 98 f8 1f 64 82  be 3a 8c ee b9 28 1d 4c  |.h....d..:...(.L|
000000e0  fc 71 51 5d 67 93 d4 44  d1 0a 67 ac bb 4f 4f fb  |.qQ]g..D..g..OO.|

000002e0  ad d5 2d ec 0d ea cd c4  86 77 04 92 ab a8 8d ea  |..-......w......|
000002f0  ce fc 13 7b a0 ca 32 96  50 49 99 dd 25 d7 73 93  |...{..2.PI..%.s.|
00000300  f2 00 72 ca 31 07 fd 7e  12 8a 8b 76 51 4e fe 30  |..r.1..~...vQN.0|
00000310  4d 5c 65 17 03 03 00 99  5b 19 25 c3 5a 4d f0 bd  |M\e.....[.%.ZM..|
00000320  71 0e 48 63 61 bb 55 6b  d3 26 81 25 cf ea 45 e6  |q.Hca.Uk.&.%..E.|

//                       = 0.845.. + P1(s)/Q1(s)
//         That is, we use rational approximation to approximate
//                      erf(1+s) - (c = (single)0.84506291151)
//         Note that |P1/Q1|< 0.078 for x in [0.84375,1.25]
//         where
//              P1(s) = degree 6 poly in s
//              Q1(s) = degree 6 poly in s
//
//      3. For x in [1.25,1/0.35(~2.857143)],

func TestMkdirStickyUmask(t *testing.T) {
	if runtime.GOOS == "wasip1" {
		t.Skip("file permissions not supported on " + runtime.GOOS)
	}
	t.Parallel()

	const umask = 0077
	dir := newDir("TestMkdirStickyUmask", t)
	defer RemoveAll(dir)

	oldUmask := syscall.Umask(umask)
	defer syscall.Umask(oldUmask)

	// We have set a umask, but if the parent directory happens to have a default

>>> Flow 2 (server to client)
00000000  16 03 01 00 5d 02 00 00  59 03 01 24 71 03 c6 1d  |....]...Y..$q...|
00000010  d4 f5 09 b2 3c d8 88 51  57 4c 90 07 4b 74 fe 1d  |....<..QWL..Kt..|
00000020  c9 7f 00 78 9b a3 b2 1b  ef 43 66 20 07 97 7c a6  |...x.....Cf ..|.|
00000030  9b c6 a9 47 42 ae 99 bf  59 fe 52 f6 da d9 1c 68  |...GB...Y.R....h|
00000040  c2 7a 53 3f 27 0d 11 87  9a 47 81 5c c0 13 00 00  |.zS?'....G.\....|

50%;flex:0 0 50%;max-width:50%}.col-7{-webkit-box-flex:0;-ms-flex:0 0 58.333333%;flex:0 0 58.333333%;max-width:58.333333%}.col-8{-webkit-box-flex:0;-ms-flex:0 0 66.666667%;flex:0 0 66.666667%;max-width:66.666667%}.col-9{-webkit-box-flex:0;-ms-flex:0 0 75%;flex:0 0 75%;max-width:75%}.col-10{-webkit-box-flex:0;-ms-flex:0 0 83.333333%;flex:0 0 83.333333%;max-width:83.333333%}.col-11{-webkit-box-flex:0;-ms-flex:0 0 91.666667%;flex:0 0 91.666667%;max-width:91.666667%}.col-12{-webkit-box-flex:0;-ms-flex:0 0 100%;flex:0...

41.666667%;max-width:41.666667%}.col-6{-ms-flex:0 0 50%;flex:0 0 50%;max-width:50%}.col-7{-ms-flex:0 0 58.333333%;flex:0 0 58.333333%;max-width:58.333333%}.col-8{-ms-flex:0 0 66.666667%;flex:0 0 66.666667%;max-width:66.666667%}.col-9{-ms-flex:0 0 75%;flex:0 0 75%;max-width:75%}.col-10{-ms-flex:0 0 83.333333%;flex:0 0 83.333333%;max-width:83.333333%}.col-11{-ms-flex:0 0 91.666667%;flex:0 0 91.666667%;max-width:91.666667%}.col-12{-ms-flex:0 0 100%;flex:0 0 100%;max-width:100%}.order-first{-ms-flex-or...

41.666667%;max-width:41.666667%}.col-6{-ms-flex:0 0 50%;flex:0 0 50%;max-width:50%}.col-7{-ms-flex:0 0 58.333333%;flex:0 0 58.333333%;max-width:58.333333%}.col-8{-ms-flex:0 0 66.666667%;flex:0 0 66.666667%;max-width:66.666667%}.col-9{-ms-flex:0 0 75%;flex:0 0 75%;max-width:75%}.col-10{-ms-flex:0 0 83.333333%;flex:0 0 83.333333%;max-width:83.333333%}.col-11{-ms-flex:0 0 91.666667%;flex:0 0 91.666667%;max-width:91.666667%}.col-12{-ms-flex:0 0 100%;flex:0 0 100%;max-width:100%}.order-first{-ms-flex-or...

}{
	{"0s", 0},
	{"1ns", 1 * Nanosecond},
	{"1.1µs", 1100 * Nanosecond},
	{"2.2ms", 2200 * Microsecond},
	{"3.3s", 3300 * Millisecond},
	{"4m5s", 4*Minute + 5*Second},
	{"4m5.001s", 4*Minute + 5001*Millisecond},
	{"5h6m7.001s", 5*Hour + 6*Minute + 7001*Millisecond},
	{"8m0.000000001s", 8*Minute + 1*Nanosecond},
	{"2562047h47m16.854775807s", 1<<63 - 1},
	{"-2562047h47m16.854775808s", -1 << 63},
}