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68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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//go:build linux
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package cgroupslib
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import (
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"strings"
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"testing"
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"github.com/shoenig/test/must"
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)
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const (
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cg1 = `
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33 29 0:27 / /run/lock rw,nosuid,nodev,noexec,relatime shared:6 - tmpfs tmpfs rw,size=5120k
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34 25 0:28 / /sys/fs/cgroup ro,nosuid,nodev,noexec shared:9 - tmpfs tmpfs ro,mode=755
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35 34 0:29 / /sys/fs/cgroup/unified rw,nosuid,nodev,noexec,relatime shared:10 - cgroup2 cgroup2 rw,nsdelegate
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36 34 0:30 / /sys/fs/cgroup/systemd rw,nosuid,nodev,noexec,relatime shared:11 - cgroup cgroup rw,xattr,name=systemd
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`
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cg2 = `
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34 28 0:29 / /run/lock rw,nosuid,nodev,noexec,relatime shared:6 - tmpfs tmpfs rw,size=5120k,inode64
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35 24 0:30 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime shared:9 - cgroup2 cgroup2 rw,nsdelegate,memory_recursiveprot
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36 24 0:31 / /sys/fs/pstore rw,nosuid,nodev,noexec,relatime shared:10 - pstore pstore rw
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37 24 0:32 / /sys/firmware/efi/efivars rw,nosuid,nodev,noexec,relatime shared:11 - efivarfs efivarfs rw
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`
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)
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func Test_scan(t *testing.T) {
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cases := []struct {
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name string
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input string
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exp Mode
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}{
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{
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name: "v1",
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input: cg1,
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exp: CG1,
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},
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{
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name: "v2",
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input: cg2,
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exp: CG2,
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},
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{
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name: "empty",
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input: "",
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exp: OFF,
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},
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}
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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in := strings.NewReader(tc.input)
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result := scan(in)
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must.Eq(t, tc.exp, result)
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})
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}
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}
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func TestGetMode(t *testing.T) {
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mode := GetMode()
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ok := mode == CG1 || mode == CG2
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must.True(t, ok)
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}
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