feat: add more types of file to smoke

smoke/tests/texture/layer.go

@@ -22,6 +22,11 @@ func MakeChunkDictLayer(t *testing.T, workDir string) *tool.Layer {
 	layer.CreateFile(t, "chunk-dict-file-3", []byte("dir-1/file-1"))
 	layer.CreateFile(t, "chunk-dict-file-4", []byte("dir-2/file-1"))
 	layer.CreateFile(t, "chunk-dict-file-5", []byte("dir-1/file-2"))
+	layer.CreateFile(t, "chunk-dict-file-6", []byte("This is poetry"))
+	layer.CreateFile(t, "chunk-dict-file-7", []byte("My name is long"))
+	layer.CreateLargeFile(t, "chunk-dict-file-8", 13)
+	layer.CreateHoledFile(t, "chunk-dict-file-9", []byte("hello world"), 1024, 1024*1024)
+	layer.CreateFile(t, "chunk-dict-file-10", []byte(""))
 
 	return layer
 }
@@ -52,6 +57,24 @@ func MakeLowerLayer(t *testing.T, workDir string) *tool.Layer {
 	layer.CreateSpecialFile(t, "block-1", syscall.S_IFBLK)
 	layer.CreateSpecialFile(t, "fifo-1", syscall.S_IFIFO)
 
+	// Create file with chinese name
+	layer.CreateFile(t, "唐诗三百首", []byte("This is poetry"))
+
+	// Create file with long name
+	layer.CreateFile(t, "/test-😉-name.test-😉-name.test-😉-name.test-😉-name.test-😉-name.test-😉-name.test-😉-name.test-😉-name.test-😉-name.test-😉-name.test-😉-name.test-😉-name.test-😉-name.test-😉-name.test-😉-name.test-😉-name.test-😉-name.", []byte("My name is long"))
+
+	// Create symlink with non-existed source file
+	layer.CreateSymlink(t, "dir-1/file-deleted-symlink", "dir-1/file-deleted")
+
+	// Create large file
+	layer.CreateLargeFile(t, "large-blob.bin", 13)
+
+	// Create holed file
+	layer.CreateHoledFile(t, "file-hole-1", []byte("hello world"), 1024, 1024*1024)
+
+	// Create empty file
+	layer.CreateFile(t, "empty.txt", []byte(""))
+
 	layer.CreateFile(t, "dir-1/file-2", []byte("dir-1/file-2"))
 	// Set file xattr (only `security.capability` xattr is supported in OCI layer)
 	tool.Run(t, fmt.Sprintf("setcap CAP_NET_RAW+ep %s", filepath.Join(workDir, "dir-1/file-2")))

smoke/tests/tool/file.go

@@ -30,18 +30,18 @@ type File struct {
 
 func GetXattrs(t *testing.T, path string) map[string]string {
 	xattrs := map[string]string{}
-	names, err := xattr.List(path)
+	names, err := xattr.LList(path)
 	require.NoError(t, err)
 	for _, name := range names {
-		data, err := xattr.Get(path, name)
+		data, err := xattr.LGet(path, name)
 		require.NoError(t, err)
 		xattrs[name] = string(data)
 	}
 	return xattrs
 }
 
 func NewFile(t *testing.T, path, target string) *File {
-	stat, err := os.Stat(path)
+	stat, err := os.Lstat(path)
 	require.NoError(t, err)
 
 	xattrs := GetXattrs(t, path)

smoke/tests/tool/layer.go

@@ -44,6 +44,33 @@ func (l *Layer) CreateFile(t *testing.T, name string, data []byte) {
 	require.NoError(t, err)
 }
 
+func (l *Layer) CreateLargeFile(t *testing.T, name string, sizeMB int) {
+	f, err := os.Create(filepath.Join(l.workDir, name))
+	require.NoError(t, err)
+	defer func() {
+		f.Close()
+	}()
+
+	for b := 1; b <= sizeMB; b++ {
+		_, err := f.Write(bytes.Repeat([]byte{byte(b)}, 1024*1024))
+		require.NoError(t, err)
+	}
+}
+
+func (l *Layer) CreateHoledFile(t *testing.T, name string, data []byte, offset, fileSize int64) {
+	f, err := os.Create(filepath.Join(l.workDir, name))
+	require.NoError(t, err)
+	defer func() {
+		f.Close()
+	}()
+
+	err = f.Truncate(fileSize)
+	require.NoError(t, err)
+
+	_, err = f.WriteAt(data, offset)
+	require.NoError(t, err)
+}
+
 func (l *Layer) CreateDir(t *testing.T, name string) {
 	err := os.MkdirAll(filepath.Join(l.workDir, name), 0755)
 	require.NoError(t, err)