1 package fs
2
3 import (
4 "testing"
5
6 "github.com/opencontainers/runc/libcontainer/cgroups/fscommon"
7 "github.com/opencontainers/runc/libcontainer/configs"
8 )
9
10 func TestFreezerSetState(t *testing.T) {
11 path := tempDir(t, "freezer")
12
13 writeFileContents(t, path, map[string]string{
14 "freezer.state": string(configs.Frozen),
15 })
16
17 r := &configs.Resources{
18 Freezer: configs.Thawed,
19 }
20 freezer := &FreezerGroup{}
21 if err := freezer.Set(path, r); err != nil {
22 t.Fatal(err)
23 }
24
25 value, err := fscommon.GetCgroupParamString(path, "freezer.state")
26 if err != nil {
27 t.Fatal(err)
28 }
29 if value != string(configs.Thawed) {
30 t.Fatal("Got the wrong value, set freezer.state failed.")
31 }
32 }
33
34 func TestFreezerSetInvalidState(t *testing.T) {
35 path := tempDir(t, "freezer")
36
37 const invalidArg configs.FreezerState = "Invalid"
38
39 r := &configs.Resources{
40 Freezer: invalidArg,
41 }
42 freezer := &FreezerGroup{}
43 if err := freezer.Set(path, r); err == nil {
44 t.Fatal("Failed to return invalid argument error")
45 }
46 }
47
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