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85 lines
1.8 KiB
Go
85 lines
1.8 KiB
Go
// +build linux
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package fs
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import (
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"testing"
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"github.com/opencontainers/runc/libcontainer/configs"
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)
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var (
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allowedDevices = []*configs.Device{
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{
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Path: "/dev/zero",
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Type: 'c',
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Major: 1,
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Minor: 5,
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Permissions: "rwm",
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FileMode: 0666,
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},
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}
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allowedList = "c 1:5 rwm"
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deniedDevices = []*configs.Device{
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{
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Path: "/dev/null",
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Type: 'c',
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Major: 1,
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Minor: 3,
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Permissions: "rwm",
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FileMode: 0666,
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},
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}
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deniedList = "c 1:3 rwm"
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)
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func TestDevicesSetAllow(t *testing.T) {
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helper := NewCgroupTestUtil("devices", t)
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defer helper.cleanup()
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helper.writeFileContents(map[string]string{
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"devices.deny": "a",
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})
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helper.CgroupData.config.Resources.AllowAllDevices = false
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helper.CgroupData.config.Resources.AllowedDevices = allowedDevices
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devices := &DevicesGroup{}
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if err := devices.Set(helper.CgroupPath, helper.CgroupData.config); err != nil {
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t.Fatal(err)
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}
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value, err := getCgroupParamString(helper.CgroupPath, "devices.allow")
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if err != nil {
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t.Fatalf("Failed to parse devices.allow - %s", err)
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}
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if value != allowedList {
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t.Fatal("Got the wrong value, set devices.allow failed.")
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}
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}
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func TestDevicesSetDeny(t *testing.T) {
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helper := NewCgroupTestUtil("devices", t)
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defer helper.cleanup()
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helper.writeFileContents(map[string]string{
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"devices.allow": "a",
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})
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helper.CgroupData.config.Resources.AllowAllDevices = true
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helper.CgroupData.config.Resources.DeniedDevices = deniedDevices
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devices := &DevicesGroup{}
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if err := devices.Set(helper.CgroupPath, helper.CgroupData.config); err != nil {
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t.Fatal(err)
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}
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value, err := getCgroupParamString(helper.CgroupPath, "devices.deny")
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if err != nil {
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t.Fatalf("Failed to parse devices.deny - %s", err)
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}
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if value != deniedList {
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t.Fatal("Got the wrong value, set devices.deny failed.")
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}
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}
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