From e2e6a73b6234af5932a619bf7115bd7de5e60e91 Mon Sep 17 00:00:00 2001
From: Andrew Vagin <avagin@openvz.org>
Date: Thu, 30 Jul 2015 08:24:27 +0300
Subject: [PATCH] tests: dump/restore a container with cgroups

Signed-off-by: Andrey Vagin <avagin@openvz.org>
---
 libcontainer/integration/checkpoint_test.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libcontainer/integration/checkpoint_test.go b/libcontainer/integration/checkpoint_test.go
index db31fe214..76d86c092 100644
--- a/libcontainer/integration/checkpoint_test.go
+++ b/libcontainer/integration/checkpoint_test.go
@@ -5,9 +5,11 @@ import (
 	"io/ioutil"
 	"os"
 	"strings"
+	"syscall"
 	"testing"
 
 	"github.com/opencontainers/runc/libcontainer"
+	"github.com/opencontainers/runc/libcontainer/configs"
 )
 
 func TestCheckpoint(t *testing.T) {
@@ -28,6 +30,12 @@ func TestCheckpoint(t *testing.T) {
 
 	config := newTemplateConfig(rootfs)
 
+	config.Mounts = append(config.Mounts, &configs.Mount{
+		Destination: "/sys/fs/cgroup",
+		Device:      "cgroup",
+		Flags:       defaultMountFlags | syscall.MS_RDONLY,
+	})
+
 	factory, err := libcontainer.New(root, libcontainer.Cgroupfs)
 
 	if err != nil {