Remove t.Fatal at end of single file test

Properly show symlinks in Mode

file_info.go

@@ -50,8 +50,17 @@ func (f fileInfo) Size() int64 {
 }
 
 func (f fileInfo) Mode() fs.FileMode {
-	if f.IsDir() {
+	switch f.fileType {
+	case inode.Dir, inode.EDir:
 		return fs.FileMode(f.perm | uint32(fs.ModeDir))
+	case inode.Sym, inode.ESym:
+		return fs.FileMode(f.perm | uint32(fs.ModeSymlink))
+	case inode.Char, inode.EChar, inode.Block, inode.EBlock:
+		return fs.FileMode(f.perm | uint32(fs.ModeDevice))
+	case inode.Fifo, inode.EFifo:
+		return fs.FileMode(f.perm | uint32(fs.ModeNamedPipe))
+	case inode.Sock, inode.ESock:
+		return fs.FileMode(f.perm | uint32(fs.ModeSocket))
 	}
 	return fs.FileMode(f.perm)
 }
@@ -64,6 +73,23 @@ func (f fileInfo) IsDir() bool {
 	return f.fileType == inode.Dir || f.fileType == inode.EDir
 }
 
+func (f fileInfo) IsSymlink() bool {
+	return f.fileType == inode.Sym || f.fileType == inode.ESym
+}
+
+func (f fileInfo) IsDevice() bool {
+	return f.fileType == inode.Block || f.fileType == inode.EBlock ||
+		f.fileType == inode.Char || f.fileType == inode.EChar
+}
+
+func (f fileInfo) IsFifo() bool {
+	return f.fileType == inode.Fifo || f.fileType == inode.EFifo
+}
+
+func (f fileInfo) IsSocket() bool {
+	return f.fileType == inode.Sock || f.fileType == inode.ESock
+}
+
 func (f fileInfo) Sys() any {
 	return nil
 }

low/inode/inode.go

@@ -81,23 +81,17 @@ func Read(r io.Reader, blockSize uint32) (i Inode, err error) {
 
 func (i Inode) Mode() (out fs.FileMode) {
 	out = fs.FileMode(i.Perm)
-	switch i.Data.(type) {
-	case Directory:
+	switch i.Type {
+	case Dir, EDir:
 		out |= fs.ModeDir
-	case EDirectory:
-		out |= fs.ModeDir
-	case Symlink:
+	case Sym, ESym:
 		out |= fs.ModeSymlink
-	case ESymlink:
-		out |= fs.ModeSymlink
-	case Device:
+	case Char, EChar, Block, EBlock:
 		out |= fs.ModeDevice
-	case EDevice:
-		out |= fs.ModeDevice
-	case IPC:
-		out |= fs.ModeNamedPipe
-	case EIPC:
+	case Fifo, EFifo:
 		out |= fs.ModeNamedPipe
+	case Sock, ESock:
+		out |= fs.ModeSocket
 	}
 	return
 }

squashfs_test.go

@@ -190,5 +190,4 @@ func TestSingleFile(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	t.Fatal("HI")
 }