/usr/share/gocode/src/github.com/shirou/gopsutil/net/net_darwin_test.go is in golang-github-shirou-gopsutil-dev 2.17.08-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 | package net
import (
"testing"
assert "github.com/stretchr/testify/require"
)
const (
netstatTruncated = `Name Mtu Network Address Ipkts Ierrs Ibytes Opkts Oerrs Obytes Coll Drop
lo0 16384 <Link#1> 31241 0 3769823 31241 0 3769823 0 0
lo0 16384 ::1/128 ::1 31241 - 3769823 31241 - 3769823 - -
lo0 16384 127 127.0.0.1 31241 - 3769823 31241 - 3769823 - -
lo0 16384 fe80::1%lo0 fe80:1::1 31241 - 3769823 31241 - 3769823 - -
gif0* 1280 <Link#2> 0 0 0 0 0 0 0 0
stf0* 1280 <Link#3> 0 0 0 0 0 0 0 0
utun8 1500 <Link#88> 286 0 27175 0 0 0 0 0
utun8 1500 <Link#90> 286 0 29554 0 0 0 0 0
utun8 1500 <Link#92> 286 0 29244 0 0 0 0 0
utun8 1500 <Link#93> 286 0 28267 0 0 0 0 0
utun8 1500 <Link#95> 286 0 28593 0 0 0 0 0`
netstatNotTruncated = `Name Mtu Network Address Ipkts Ierrs Ibytes Opkts Oerrs Obytes Coll Drop
lo0 16384 <Link#1> 27190978 0 12824763793 27190978 0 12824763793 0 0
lo0 16384 ::1/128 ::1 27190978 - 12824763793 27190978 - 12824763793 - -
lo0 16384 127 127.0.0.1 27190978 - 12824763793 27190978 - 12824763793 - -
lo0 16384 fe80::1%lo0 fe80:1::1 27190978 - 12824763793 27190978 - 12824763793 - -
gif0* 1280 <Link#2> 0 0 0 0 0 0 0 0
stf0* 1280 <Link#3> 0 0 0 0 0 0 0 0
en0 1500 <Link#4> a8:66:7f:dd:ee:ff 5708989 0 7295722068 3494252 0 379533492 0 230
en0 1500 fe80::aa66: fe80:4::aa66:7fff 5708989 - 7295722068 3494252 - 379533492 - -`
)
func TestparseNetstatLineHeader(t *testing.T) {
stat, linkIkd, err := parseNetstatLine(`Name Mtu Network Address Ipkts Ierrs Ibytes Opkts Oerrs Obytes Coll Drop`)
assert.Nil(t, linkIkd)
assert.Nil(t, stat)
assert.Error(t, err)
assert.Equal(t, errNetstatHeader, err)
}
func assertLoopbackStat(t *testing.T, err error, stat *IOCountersStat) {
assert.NoError(t, err)
assert.Equal(t, 869107, stat.PacketsRecv)
assert.Equal(t, 0, stat.Errin)
assert.Equal(t, 169411755, stat.BytesRecv)
assert.Equal(t, 869108, stat.PacketsSent)
assert.Equal(t, 1, stat.Errout)
assert.Equal(t, 169411756, stat.BytesSent)
}
func TestparseNetstatLineLink(t *testing.T) {
stat, linkID, err := parseNetstatLine(
`lo0 16384 <Link#1> 869107 0 169411755 869108 1 169411756 0 0`,
)
assertLoopbackStat(t, err, stat)
assert.NotNil(t, linkID)
assert.Equal(t, uint(1), *linkID)
}
func TestparseNetstatLineIPv6(t *testing.T) {
stat, linkID, err := parseNetstatLine(
`lo0 16384 ::1/128 ::1 869107 - 169411755 869108 1 169411756 - -`,
)
assertLoopbackStat(t, err, stat)
assert.Nil(t, linkID)
}
func TestparseNetstatLineIPv4(t *testing.T) {
stat, linkID, err := parseNetstatLine(
`lo0 16384 127 127.0.0.1 869107 - 169411755 869108 1 169411756 - -`,
)
assertLoopbackStat(t, err, stat)
assert.Nil(t, linkID)
}
func TestParseNetstatOutput(t *testing.T) {
nsInterfaces, err := parseNetstatOutput(netstatNotTruncated)
assert.NoError(t, err)
assert.Len(t, nsInterfaces, 8)
for index := range nsInterfaces {
assert.NotNil(t, nsInterfaces[index].stat, "Index %d", index)
}
assert.NotNil(t, nsInterfaces[0].linkID)
assert.Equal(t, uint(1), *nsInterfaces[0].linkID)
assert.Nil(t, nsInterfaces[1].linkID)
assert.Nil(t, nsInterfaces[2].linkID)
assert.Nil(t, nsInterfaces[3].linkID)
assert.NotNil(t, nsInterfaces[4].linkID)
assert.Equal(t, uint(2), *nsInterfaces[4].linkID)
assert.NotNil(t, nsInterfaces[5].linkID)
assert.Equal(t, uint(3), *nsInterfaces[5].linkID)
assert.NotNil(t, nsInterfaces[6].linkID)
assert.Equal(t, uint(4), *nsInterfaces[6].linkID)
assert.Nil(t, nsInterfaces[7].linkID)
mapUsage := newMapInterfaceNameUsage(nsInterfaces)
assert.False(t, mapUsage.isTruncated())
assert.Len(t, mapUsage.notTruncated(), 4)
}
func TestParseNetstatTruncated(t *testing.T) {
nsInterfaces, err := parseNetstatOutput(netstatTruncated)
assert.NoError(t, err)
assert.Len(t, nsInterfaces, 11)
for index := range nsInterfaces {
assert.NotNil(t, nsInterfaces[index].stat, "Index %d", index)
}
const truncatedIface = "utun8"
assert.NotNil(t, nsInterfaces[6].linkID)
assert.Equal(t, uint(88), *nsInterfaces[6].linkID)
assert.Equal(t, truncatedIface, nsInterfaces[6].stat.Name)
assert.NotNil(t, nsInterfaces[7].linkID)
assert.Equal(t, uint(90), *nsInterfaces[7].linkID)
assert.Equal(t, truncatedIface, nsInterfaces[7].stat.Name)
assert.NotNil(t, nsInterfaces[8].linkID)
assert.Equal(t, uint(92), *nsInterfaces[8].linkID)
assert.Equal(t, truncatedIface, nsInterfaces[8].stat.Name)
assert.NotNil(t, nsInterfaces[9].linkID)
assert.Equal(t, uint(93), *nsInterfaces[9].linkID)
assert.Equal(t, truncatedIface, nsInterfaces[9].stat.Name)
assert.NotNil(t, nsInterfaces[10].linkID)
assert.Equal(t, uint(95), *nsInterfaces[10].linkID)
assert.Equal(t, truncatedIface, nsInterfaces[10].stat.Name)
mapUsage := newMapInterfaceNameUsage(nsInterfaces)
assert.True(t, mapUsage.isTruncated())
assert.Equal(t, 3, len(mapUsage.notTruncated()), "en0, gif0 and stf0")
}
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