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@ -150,6 +150,7 @@ fn kernel_image_file_create(){
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root.borrow_mut().create("hello2",FileType::File).unwrap();
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let files_count_after = root.borrow().list().unwrap().len();
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assert_eq!(files_count_before+1, files_count_after);
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assert!(root.borrow().lookup("hello2").is_ok());
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sfs.sync().unwrap();
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}
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@ -177,6 +178,26 @@ fn kernel_image_file_rename(){
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let files_count_after = root.borrow().list().unwrap().len();
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assert_eq!(files_count_before, files_count_after);
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assert!(root.borrow().lookup("hello").is_err());
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assert!(root.borrow().lookup("hello2").is_ok());
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sfs.sync().unwrap();
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}
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// #[test]
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fn kernel_image_file_move(){
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use core::ops::DerefMut;
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let sfs = _open_sample_file();
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let root = sfs.root_inode();
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let files_count_before = root.borrow().list().unwrap().len();
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root.borrow_mut().unlink("divzero").unwrap();
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let rust_dir = root.borrow_mut().create("rust", FileType::Dir).unwrap();
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root.borrow_mut().move_("hello",rust_dir.borrow_mut().deref_mut(),"hello_world").unwrap();
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let files_count_after = root.borrow().list().unwrap().len();
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assert_eq!(files_count_before, files_count_after+1);
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assert!(root.borrow().lookup("hello").is_err());
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assert!(root.borrow().lookup("divzero").is_err());
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assert!(root.borrow().lookup("rust").is_ok());
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assert!(rust_dir.borrow().lookup("hello_world").is_ok());
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sfs.sync().unwrap();
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}
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@ -197,33 +218,118 @@ fn hard_link(){
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#[test]
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fn nlinks(){
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use core::ops::DerefMut;
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let sfs = _create_new_sfs();
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let root = sfs.root_inode();
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// -root
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assert_eq!(root.borrow().info().unwrap().nlinks,2);
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let file1 = root.borrow_mut().create("file1", FileType::File).unwrap();
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// -root
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// `-file1 <f1>
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assert_eq!(file1.borrow().info().unwrap().nlinks,1);
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assert_eq!(root.borrow().info().unwrap().nlinks,2);
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let dir1 = root.borrow_mut().create("dir1", FileType::Dir).unwrap();
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// -root
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// +-dir1
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// `-file1 <f1>
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assert_eq!(dir1.borrow().info().unwrap().nlinks,2);
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assert_eq!(root.borrow().info().unwrap().nlinks,3);
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root.borrow_mut().rename("dir1", "dir_1").unwrap();
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// -root
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// +-dir_1
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// `-file1 <f1>
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assert_eq!(dir1.borrow().info().unwrap().nlinks,2);
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assert_eq!(root.borrow().info().unwrap().nlinks,3);
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use core::ops::DerefMut;
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dir1.borrow_mut().link("file2",file1.borrow_mut().deref_mut()).unwrap();
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dir1.borrow_mut().link("file1_",file1.borrow_mut().deref_mut()).unwrap();
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// -root
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// +-dir_1
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// | `-file1_ <f1>
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// `-file1 <f1>
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assert_eq!(dir1.borrow().info().unwrap().nlinks,2);
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assert_eq!(root.borrow().info().unwrap().nlinks,3);
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assert_eq!(file1.borrow().info().unwrap().nlinks,2);
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let dir2 = root.borrow_mut().create("dir2", FileType::Dir).unwrap();
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// -root
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// +-dir_1
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// | `-file1_ <f1>
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// +-dir2
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// `-file1 <f1>
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assert_eq!(dir1.borrow().info().unwrap().nlinks,2);
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assert_eq!(dir2.borrow().info().unwrap().nlinks,2);
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assert_eq!(root.borrow().info().unwrap().nlinks,4);
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assert_eq!(file1.borrow().info().unwrap().nlinks,2);
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root.borrow_mut().rename("file1","file_1").unwrap();
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// -root
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// +-dir_1
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// | `-file1_ <f1>
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// +-dir2
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// `-file_1 <f1>
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assert_eq!(dir1.borrow().info().unwrap().nlinks,2);
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assert_eq!(dir2.borrow().info().unwrap().nlinks,2);
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assert_eq!(root.borrow().info().unwrap().nlinks,4);
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assert_eq!(file1.borrow().info().unwrap().nlinks,2);
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root.borrow_mut().move_("file_1",dir2.borrow_mut().deref_mut(),"file__1").unwrap();
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// -root
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// +-dir_1
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// | `-file1_ <f1>
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// `-dir2
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// `-file__1 <f1>
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assert_eq!(dir1.borrow().info().unwrap().nlinks,2);
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assert_eq!(dir2.borrow().info().unwrap().nlinks,2);
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assert_eq!(root.borrow().info().unwrap().nlinks,4);
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assert_eq!(file1.borrow().info().unwrap().nlinks,2);
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root.borrow_mut().move_("dir_1",dir2.borrow_mut().deref_mut(),"dir__1").unwrap();
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// -root
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// `-dir2
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// +-dir__1
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// | `-file1_ <f1>
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// `-file__1 <f1>
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assert_eq!(dir1.borrow().info().unwrap().nlinks,2);
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assert_eq!(dir2.borrow().info().unwrap().nlinks,3);
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assert_eq!(root.borrow().info().unwrap().nlinks,3);
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assert_eq!(file1.borrow().info().unwrap().nlinks,2);
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root.borrow_mut().unlink("file1").unwrap();
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dir2.borrow_mut().unlink("file__1").unwrap();
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// -root
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// `-dir2
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// `-dir__1
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// `-file1_ <f1>
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assert_eq!(file1.borrow().info().unwrap().nlinks,1);
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assert_eq!(dir1.borrow().info().unwrap().nlinks,2);
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assert_eq!(dir2.borrow().info().unwrap().nlinks,3);
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assert_eq!(root.borrow().info().unwrap().nlinks,3);
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dir1.borrow_mut().unlink("file2").unwrap();
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dir1.borrow_mut().unlink("file1_").unwrap();
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// -root
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// `-dir2
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// `-dir__1
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assert_eq!(file1.borrow().info().unwrap().nlinks,0);
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assert_eq!(dir1.borrow().info().unwrap().nlinks,2);
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assert_eq!(dir2.borrow().info().unwrap().nlinks,3);
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assert_eq!(root.borrow().info().unwrap().nlinks,3);
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dir2.borrow_mut().unlink("dir__1").unwrap();
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// -root
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// `-dir2
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assert_eq!(file1.borrow().info().unwrap().nlinks,0);
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assert_eq!(dir1.borrow().info().unwrap().nlinks,0);
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assert_eq!(root.borrow().info().unwrap().nlinks,3);
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root.borrow_mut().unlink("dir_1").unwrap();
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assert_eq!(dir2.borrow().info().unwrap().nlinks,2);
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root.borrow_mut().unlink("dir2").unwrap();
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// -root
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assert_eq!(file1.borrow().info().unwrap().nlinks,0);
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assert_eq!(dir1.borrow().info().unwrap().nlinks,0);
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assert_eq!(root.borrow().info().unwrap().nlinks,2);
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assert_eq!(dir2.borrow().info().unwrap().nlinks,0);
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sfs.sync().unwrap();
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}
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