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
|
// Copyright (c) Contributors to the Apptainer project, established as
// Apptainer a Series of LF Projects LLC.
// For website terms of use, trademark policy, privacy policy and other
// project policies see https://lfprojects.org/policies
// Copyright (c) 2018, Sylabs Inc. All rights reserved.
// 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 namespaces
import (
"os/exec"
"syscall"
"testing"
"github.com/apptainer/apptainer/internal/pkg/test"
)
func TestEnter(t *testing.T) {
test.EnsurePrivilege(t)
cmd := exec.Command("/bin/cat")
cmd.SysProcAttr = &syscall.SysProcAttr{}
cmd.SysProcAttr.Cloneflags = syscall.CLONE_NEWIPC | syscall.CLONE_NEWNET
pipe, err := cmd.StdinPipe()
if err != nil {
t.Fatal(err)
}
if err := cmd.Start(); err != nil {
t.Fatal(err)
}
if err := Enter(cmd.Process.Pid, "ipc"); err != nil {
t.Error(err)
}
if err := Enter(cmd.Process.Pid, "net"); err != nil {
t.Error(err)
}
pipe.Close()
if err := cmd.Wait(); err != nil {
t.Error(err)
}
if err := Enter(0, "net"); err == nil {
t.Errorf("should have failed with bad process")
}
if err := Enter(cmd.Process.Pid, "user"); err == nil {
t.Error("should have failed with unsupported namespace")
}
}
|
