Example #1
0
func TestDefaultNodeMount(t *testing.T) {
	dir, err := ioutil.TempDir("", "go-fuse")
	if err != nil {
		t.Fatalf("TempDir: %v", err)
	}
	defer os.RemoveAll(dir)
	root := nodefs.NewDefaultNode()
	s, conn, err := nodefs.MountRoot(dir, root, nil)
	if err != nil {
		t.Fatalf("MountRoot: %v", err)
	}
	go s.Serve()
	defer s.Unmount()

	if err := conn.Mount(root.Inode(), "sub", nodefs.NewDefaultNode(), nil); !err.Ok() {
		t.Fatalf("Mount: %v", err)
	}

	if entries, err := ioutil.ReadDir(dir); err != nil {
		t.Fatalf("ReadDir: %v", err)
	} else if len(entries) != 1 {
		t.Fatalf("got %d entries", len(entries))
	} else if entries[0].Name() != "sub" {
		t.Fatalf("got %q, want %q", entries[0].Name(), "sub")
	}
}
Example #2
0
func TestMountOnExisting(t *testing.T) {
	ts := NewTestCase(t)
	defer ts.Cleanup()

	err := os.Mkdir(ts.mnt+"/mnt", 0777)
	if err != nil {
		t.Fatalf("Mkdir failed: %v", err)
	}
	nfs := nodefs.NewDefaultNode()
	code := ts.connector.Mount(ts.rootNode(), "mnt", nfs, nil)
	if code != fuse.EBUSY {
		t.Fatal("expect EBUSY:", code)
	}

	err = os.Remove(ts.mnt + "/mnt")
	if err != nil {
		t.Fatalf("Remove failed: %v", err)
	}
	code = ts.connector.Mount(ts.rootNode(), "mnt", nfs, nil)
	if !code.Ok() {
		t.Fatal("expect OK:", code)
	}

	code = ts.pathFs.Unmount("mnt")
	if !code.Ok() {
		t.Errorf("Unmount failed: %v", code)
	}
}
Example #3
0
func NewMemTreeFs(files map[string]MemFile) *MemTreeFs {
	fs := &MemTreeFs{
		root:  &memNode{Node: nodefs.NewDefaultNode()},
		files: files,
	}
	fs.root.fs = fs
	return fs
}
Example #4
0
func (n *MemTreeFs) addFile(name string, f MemFile) {
	comps := strings.Split(name, "/")

	node := n.root.Inode()
	for i, c := range comps {
		child := node.GetChild(c)
		if child == nil {
			fsnode := &memNode{
				Node: nodefs.NewDefaultNode(),
				fs:   n,
			}
			if i == len(comps)-1 {
				fsnode.file = f
			}

			child = node.NewChild(c, fsnode.file == nil, fsnode)
		}
		node = child
	}
}