1 files changed, 29 insertions, 0 deletions
diff --git a/runtime/utils_test.go b/runtime/utils_test.go
new file mode 100644
index 0000000000..bdf3543a49
--- /dev/null
+++ b/runtime/utils_test.go
@@ -0,0 +1,29 @@
+package runtime
+
+import (
+	"testing"
+
+	"github.com/dotcloud/docker/runconfig"
+	"github.com/dotcloud/docker/utils"
+)
+
+func TestMergeLxcConfig(t *testing.T) {
+	var (
+		hostConfig = &runconfig.HostConfig{
+			LxcConf: []utils.KeyValuePair{
+				{Key: "lxc.cgroups.cpuset", Value: "1,2"},
+			},
+		}
+		driverConfig = make(map[string][]string)
+	)
+
+	mergeLxcConfIntoOptions(hostConfig, driverConfig)
+	if l := len(driverConfig["lxc"]); l > 1 {
+		t.Fatalf("expected lxc options len of 1 got %d", l)
+	}
+
+	cpuset := driverConfig["lxc"][0]
+	if expected := "cgroups.cpuset=1,2"; cpuset != expected {
+		t.Fatalf("expected %s got %s", expected, cpuset)
+	}
+}