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| 1 | +// SPDX-License-Identifier: BSD-3-Clause |
| 2 | +package net |
| 3 | + |
| 4 | +import ( |
| 5 | + "os" |
| 6 | + "path/filepath" |
| 7 | + "runtime" |
| 8 | + "testing" |
| 9 | + |
| 10 | + "github.com/stretchr/testify/assert" |
| 11 | + "github.com/stretchr/testify/require" |
| 12 | +) |
| 13 | + |
| 14 | +func TestParseNetstat(t *testing.T) { |
| 15 | + if runtime.GOOS != "netbsd" { |
| 16 | + t.SkipNow() |
| 17 | + } |
| 18 | + |
| 19 | + tests := []struct { |
| 20 | + file string |
| 21 | + mode string |
| 22 | + // expected values per interface name |
| 23 | + want map[string]IOCountersStat |
| 24 | + }{ |
| 25 | + { |
| 26 | + file: "netstat_inb.txt", |
| 27 | + mode: "inb", |
| 28 | + want: map[string]IOCountersStat{ |
| 29 | + "vioif": {Name: "vioif", BytesRecv: 3716508243, BytesSent: 2240547599}, |
| 30 | + "lo0": {Name: "lo0", BytesRecv: 41764800, BytesSent: 41764800}, |
| 31 | + }, |
| 32 | + }, |
| 33 | + { |
| 34 | + file: "netstat_ind.txt", |
| 35 | + mode: "ind", |
| 36 | + want: map[string]IOCountersStat{ |
| 37 | + "vioif": {Name: "vioif", PacketsRecv: 11524361, PacketsSent: 18735351}, |
| 38 | + "lo0": {Name: "lo0", PacketsRecv: 835296, PacketsSent: 835296}, |
| 39 | + }, |
| 40 | + }, |
| 41 | + } |
| 42 | + |
| 43 | + for _, tt := range tests { |
| 44 | + t.Run(tt.file, func(t *testing.T) { |
| 45 | + data, err := os.ReadFile(filepath.Join("testdata", "netbsd", tt.file)) |
| 46 | + require.NoErrorf(t, err, "reading %s", tt.file) |
| 47 | + |
| 48 | + iocs := make(map[string]IOCountersStat) |
| 49 | + err = parseNetstat(string(data), tt.mode, iocs) |
| 50 | + require.NoErrorf(t, err, "parseNetstat(%s)", tt.file) |
| 51 | + |
| 52 | + require.Len(t, iocs, len(tt.want), "unexpected number of interfaces") |
| 53 | + |
| 54 | + for name, want := range tt.want { |
| 55 | + got, ok := iocs[name] |
| 56 | + require.Truef(t, ok, "interface %q not found in parsed output", name) |
| 57 | + assert.Equal(t, want.Name, got.Name) |
| 58 | + if tt.mode == "inb" { |
| 59 | + assert.Equal(t, want.BytesRecv, got.BytesRecv, "%s BytesRecv", name) |
| 60 | + assert.Equal(t, want.BytesSent, got.BytesSent, "%s BytesSent", name) |
| 61 | + } else { |
| 62 | + assert.Equal(t, want.PacketsRecv, got.PacketsRecv, "%s PacketsRecv", name) |
| 63 | + assert.Equal(t, want.PacketsSent, got.PacketsSent, "%s PacketsSent", name) |
| 64 | + } |
| 65 | + } |
| 66 | + }) |
| 67 | + } |
| 68 | +} |
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