Files
nomad/client/lib/cgroupslib/mount_test.go
2023-08-10 17:27:15 -05:00

68 lines
1.5 KiB
Go

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