Update the vendor folder (#53)

* Update the vendor folder

* Update the Gopkg.lock by running dep ensure

vendor/github.com/opencontainers/runc/libcontainer/rootfs_linux_test.go

@@ -0,0 +1,101 @@
+// +build linux
+
+package libcontainer
+
+import (
+	"testing"
+
+	"github.com/opencontainers/runc/libcontainer/configs"
+)
+
+func TestCheckMountDestOnProc(t *testing.T) {
+	dest := "/rootfs/proc/"
+	err := checkMountDestination("/rootfs", dest)
+	if err == nil {
+		t.Fatal("destination inside proc should return an error")
+	}
+}
+
+func TestCheckMountDestInSys(t *testing.T) {
+	dest := "/rootfs//sys/fs/cgroup"
+	err := checkMountDestination("/rootfs", dest)
+	if err != nil {
+		t.Fatal("destination inside /sys should not return an error")
+	}
+}
+
+func TestCheckMountDestFalsePositive(t *testing.T) {
+	dest := "/rootfs/sysfiles/fs/cgroup"
+	err := checkMountDestination("/rootfs", dest)
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestCheckMountRoot(t *testing.T) {
+	dest := "/rootfs"
+	err := checkMountDestination("/rootfs", dest)
+	if err == nil {
+		t.Fatal(err)
+	}
+}
+
+func TestNeedsSetupDev(t *testing.T) {
+	config := &configs.Config{
+		Mounts: []*configs.Mount{
+			{
+				Device:      "bind",
+				Source:      "/dev",
+				Destination: "/dev",
+			},
+		},
+	}
+	if needsSetupDev(config) {
+		t.Fatal("expected needsSetupDev to be false, got true")
+	}
+}
+
+func TestNeedsSetupDevStrangeSource(t *testing.T) {
+	config := &configs.Config{
+		Mounts: []*configs.Mount{
+			{
+				Device:      "bind",
+				Source:      "/devx",
+				Destination: "/dev",
+			},
+		},
+	}
+	if needsSetupDev(config) {
+		t.Fatal("expected needsSetupDev to be false, got true")
+	}
+}
+
+func TestNeedsSetupDevStrangeDest(t *testing.T) {
+	config := &configs.Config{
+		Mounts: []*configs.Mount{
+			{
+				Device:      "bind",
+				Source:      "/dev",
+				Destination: "/devx",
+			},
+		},
+	}
+	if !needsSetupDev(config) {
+		t.Fatal("expected needsSetupDev to be true, got false")
+	}
+}
+
+func TestNeedsSetupDevStrangeSourceDest(t *testing.T) {
+	config := &configs.Config{
+		Mounts: []*configs.Mount{
+			{
+				Device:      "bind",
+				Source:      "/devx",
+				Destination: "/devx",
+			},
+		},
+	}
+	if !needsSetupDev(config) {
+		t.Fatal("expected needsSetupDev to be true, got false")
+	}
+}