package fs import ( "io/ioutil" "testing" _ "crypto/sha256" "github.com/docker/containerd/fs/fstest" "github.com/pkg/errors" ) // TODO: Create copy directory which requires privilege // chown // mknod // setxattr fstest.SetXAttr("/home", "trusted.overlay.opaque", "y"), func TestCopyDirectory(t *testing.T) { apply := fstest.Apply( fstest.CreateDir("/etc/", 0755), fstest.CreateFile("/etc/hosts", []byte("localhost 127.0.0.1"), 0644), fstest.Link("/etc/hosts", "/etc/hosts.allow"), fstest.CreateDir("/usr/local/lib", 0755), fstest.CreateFile("/usr/local/lib/libnothing.so", []byte{0x00, 0x00}, 0755), fstest.Symlink("libnothing.so", "/usr/local/lib/libnothing.so.2"), fstest.CreateDir("/home", 0755), ) if err := testCopy(apply); err != nil { t.Fatalf("Copy test failed: %+v", err) } } func testCopy(apply fstest.Applier) error { t1, err := ioutil.TempDir("", "test-copy-src-") if err != nil { return errors.Wrap(err, "failed to create temporary directory") } t2, err := ioutil.TempDir("", "test-copy-dst-") if err != nil { return errors.Wrap(err, "failed to create temporary directory") } if err := apply.Apply(t1); err != nil { return errors.Wrap(err, "failed to apply changes") } if err := CopyDir(t2, t1); err != nil { return errors.Wrap(err, "failed to copy") } return fstest.CheckDirectoryEqual(t1, t2) }