1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
// Copyright (c) 2018-2023, Sylabs Inc. All rights reserved.
// Copyright (c) Contributors to the Apptainer project, established as
// Apptainer a Series of LF Projects LLC.
// This software is licensed under a 3-clause BSD license. Please consult the
// LICENSE.md file distributed with the sources of this project regarding your
// rights to use or distribute this software.
package files
import (
"bytes"
"os"
"testing"
"github.com/sylabs/singularity/v4/internal/pkg/test"
)
func TestGroup(t *testing.T) {
test.DropPrivilege(t)
defer test.ResetPrivilege(t)
var gids []int
uid := os.Getuid()
_, err := Group("/fake", uid, gids, nil)
if err == nil {
t.Errorf("should have failed with bad group file")
}
_, err = Group("/etc/group", uid, gids, nil)
if err != nil {
t.Errorf("should have passed with correct group file")
}
// with an empty file
f, err := os.CreateTemp("", "empty-group-")
if err != nil {
t.Error(err)
}
emptyGroup := f.Name()
defer os.Remove(emptyGroup)
f.Close()
_, err = Group(emptyGroup, uid, gids, nil)
if err != nil {
t.Error(err)
}
}
func TestHostname(t *testing.T) {
test.DropPrivilege(t)
defer test.ResetPrivilege(t)
_, err := Hostname("")
if err == nil {
t.Errorf("should have failed with empty hostname")
}
content, err := Hostname("mycontainer")
if err != nil {
t.Errorf("should have passed with correct hostname")
}
if !bytes.Equal(content, []byte("mycontainer\n")) {
t.Errorf("Hostname returns a bad content")
}
_, err = Hostname("bad|hostname")
if err == nil {
t.Errorf("should have failed with non valid hostname")
}
}
func TestResolvConf(t *testing.T) {
test.DropPrivilege(t)
defer test.ResetPrivilege(t)
_, err := ResolvConf([]string{})
if err == nil {
t.Errorf("should have failed with empty dns")
}
_, err = ResolvConf([]string{"test"})
if err == nil {
t.Errorf("should have failed with bad dns")
}
content, err := ResolvConf([]string{"8.8.8.8"})
if err != nil {
t.Errorf("should have passed with valid dns")
}
if !bytes.Equal(content, []byte("nameserver 8.8.8.8\n")) {
t.Errorf("ResolvConf returns a bad content")
}
}
|
