588 lines
16 KiB
Scheme
588 lines
16 KiB
Scheme
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;;; Tests for the function in section 3.3 of the scsh-manual "File system"
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;;; Author: David Frese
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; file-type: don't know how to test block-special, char-special
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; socket should be tested in section "Networking"!!
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; file-device: ??
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; file-inode: only tested for overflow
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;
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; sync-file: Test is not very stable, I guess??
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;
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; glob: hard work ??
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; temp-file-iterate: could it be ignored?? create-temp-file uses it anyway??
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; temp-file-channel: ??
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(define create-temp-dir
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(let ((temp-dir "/tmp/scsh-test/"))
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(lambda ()
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(if (file-not-exists? temp-dir)
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(create-directory temp-dir))
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temp-dir)))
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(define (file-perms fname/fd/port)
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(bitwise-and (file-mode fname/fd/port)
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#o777))
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(define (mask fixnum)
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(bitwise-and fixnum
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(bitwise-not (umask))))
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(define (create-file fname)
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(close-output-port (open-output-file fname)))
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(define (open/create-file fname flags)
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(if (file-not-exists? fname)
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(create-file fname))
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(open-file fname flags))
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(define (symbol-append symbol string)
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(string->symbol (string-append
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(symbol->string symbol)
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string)))
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;; --- Create-Directory ---
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(add-test! 'create-directory-1 'file-system
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(lambda (name)
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(with-cwd (create-temp-dir)
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(create-directory name)
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(let ((result (file-directory? name)))
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(delete-filesys-object name)
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result)))
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"dir")
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(add-test! 'create-directory-2 'file-system
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(lambda (name perms)
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(with-cwd (create-temp-dir)
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(create-directory name perms)
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(let ((result (and (file-directory? name)
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(= (file-perms name)
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(mask perms)))))
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(delete-filesys-object name)
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result)))
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"dir" #o700)
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;; --- Create FIFO ---
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(add-test! 'create-fifo-1 'file-system
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(lambda (name)
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(with-cwd (create-temp-dir)
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(create-fifo name)
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(let ((result (eq? (file-type name)
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'fifo)))
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(delete-filesys-object name)
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result)))
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"fifo")
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(add-test! 'create-fifo-2 'file-system
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(lambda (name perms)
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(with-cwd (create-temp-dir)
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(create-fifo name perms)
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(let ((result (and (eq? (file-type name)
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'fifo)
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(= (file-perms name)
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(mask perms)))))
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(delete-filesys-object name)
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result)))
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"fifo" #o700)
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;; --- Create-hard-link ---
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(add-test! 'create-hard-link 'file-system
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(lambda (fname linkname)
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(with-cwd (create-temp-dir)
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(close-output-port (open-output-file fname))
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(create-hard-link fname linkname)
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(let ((result (file-exists? linkname)))
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(delete-filesys-object fname)
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(delete-filesys-object linkname)
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result)))
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"file" "hard-link")
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;; --- Create-symlink ---
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(add-test! 'create-symlink 'file-system
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(lambda (fname linkname)
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(with-cwd (create-temp-dir)
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(create-file fname)
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(create-symlink fname linkname)
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(let ((result (and (file-exists? linkname)
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(eq? (file-type linkname #f)
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'symlink)
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(eq? (file-type linkname #t)
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'regular))))
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(delete-filesys-object fname)
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(delete-filesys-object linkname)
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result)))
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"file" "symlink")
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;; --- Delete-Directory ---
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(add-test! 'delete-directory 'file-system
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(lambda (name)
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(with-cwd (create-temp-dir)
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(create-directory name)
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(delete-directory name)
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(file-not-exists? name)))
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"dir")
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;; --- Delete-File ---
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(add-test! 'delete-file 'file-system
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(lambda (name)
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(with-cwd (create-temp-dir)
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(create-file name)
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(delete-file name)
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(file-not-exists? name)))
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"file")
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(add-test! 'delete-filesys-object 'file-system
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(lambda (name)
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(with-cwd (create-temp-dir)
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(create-file name)
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(delete-filesys-object name)
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(and (file-not-exists? name)
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;; even now, it shouldn't signal an error
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(delete-filesys-object name))))
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"file")
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;; --- Read-Symlink ---
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(add-test! 'read-symlink 'file-system
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(lambda (fname linkname)
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(with-cwd (create-temp-dir)
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(create-file fname)
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(create-symlink fname linkname)
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(let ((result (equal? fname
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(read-symlink linkname))))
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(delete-filesys-object fname)
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(delete-filesys-object linkname)
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result)))
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"file" "symlink")
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;; --- Rename-File ---
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(add-test! 'rename-file 'file-system
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(lambda (name1 name2)
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(with-cwd (create-temp-dir)
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(create-file name1)
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(rename-file name1 name2)
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(let ((result (and (file-exists? name2)
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(file-not-exists? name1))))
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(delete-filesys-object name2)
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result)))
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"file-1" "file-2")
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;; --- Little Abstraction for funcs with fname/fd/port ---
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;; uses add-test-multiple!
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(define (add-test/fname/fd/port! name before-func func result-func . input-lists)
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(let ((name-1 (string->symbol (string-append (symbol->string name)
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"/fname")))
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(name-2 (string->symbol (string-append (symbol->string name)
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"/fd")))
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(name-3 (string->symbol (string-append (symbol->string name)
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"/port"))))
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;; Test as a filename
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(apply add-test-multiple!
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name-1 'file-system
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(lambda (fname . params)
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(with-cwd (create-temp-dir)
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(let ((port (open/create-file fname open/write)))
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(if before-func (before-func port))
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(let ((result (apply func (cons fname params))))
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(close port)
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(delete-filesys-object fname)
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(if result-func
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(apply result-func result params)
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result)))))
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input-lists)
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;; Test as a fdes
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(apply add-test-multiple!
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name-2 'file-system
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(lambda (fname . params)
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(with-cwd (create-temp-dir)
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(let ((port (open/create-file fname open/write)))
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(if before-func (before-func port))
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(let ((result (apply func (cons (port->fdes port)
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params))))
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(close port)
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(delete-filesys-object fname)
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(if result-func
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(apply result-func result params)
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result)))))
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input-lists)
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;; Test as a port
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(apply add-test-multiple!
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name-3 'file-system
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(lambda (fname . params)
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(with-cwd (create-temp-dir)
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(let ((port (open/create-file fname open/write)))
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(if before-func (before-func port))
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(let ((result (apply func (cons port params))))
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(close port)
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(delete-filesys-object fname)
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(if result-func
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(apply result-func result params)
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result)))))
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input-lists)
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))
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;; --- Set-file-mode ---
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(add-test/fname/fd/port! 'set-file-mode
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#f
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(lambda (fname/fd/port mode)
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(set-file-mode fname/fd/port mode)
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(file-perms fname/fd/port))
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=
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'("file") '(#o754))
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;; --- Set-file-owner ---
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(add-test/fname/fd/port! 'set-file-owner
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#f
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(lambda (fname/fd/port uid)
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(set-file-owner fname/fd/port uid)
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(file-owner fname/fd/port))
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equal?
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'("file") (list (user-uid)))
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;; --- Set-file-group ---
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(add-test/fname/fd/port! 'set-file-group
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#f
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(lambda (fname/fd/port gid)
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(set-file-group fname/fd/port gid)
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(file-group fname/fd/port))
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equal?
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'("file") (list (user-gid)))
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;; --- set-file-times ---
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(add-test! 'set-file-times-1 'file-system
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(lambda (fname time-1)
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(with-cwd (create-temp-dir)
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(create-file fname)
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(set-file-times fname time-1 0)
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(let ((result (file-last-access fname)))
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(delete-filesys-object fname)
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(= result time-1))))
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"file" 10000)
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(add-test! 'set-file-times-2 'file-system
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(lambda (fname time-2)
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(with-cwd (create-temp-dir)
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(create-file fname)
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(set-file-times fname 0 time-2)
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(let ((result (file-last-mod fname)))
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(delete-filesys-object fname)
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(= result time-2))))
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"file" 10000)
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;; --- sync-file ---
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(add-test! 'sync-file 'file-system
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(lambda (fname)
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(with-cwd (create-temp-dir)
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(create-file fname)
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(let ((port (open-file fname open/write)))
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(write-string "1" port)
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(let ((res-1 (file-size fname)))
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(sync-file port)
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(let ((res-2 (file-size fname)))
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(close port)
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(delete-filesys-object fname)
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(and (= res-1 0) (> res-2 0)))))))
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"file")
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;; --- truncate-file ---
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(add-test/fname/fd/port! 'truncate-file
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(lambda (port)
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(write (make-string 100 #\*) port))
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(lambda (fname/fd/port len)
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(truncate-file fname/fd/port len)
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(file-size fname/fd/port))
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=
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'("file") '(10))
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;; --- file-info stuff ---
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;; --- file-type ---
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(add-test! 'file-type-dir 'file-system
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(lambda (fname)
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(with-cwd (create-temp-dir)
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(create-directory fname)
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(let ((result (file-type fname)))
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(delete-filesys-object fname)
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(equal? result 'directory))))
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"dir")
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(add-test! 'file-type-fifo 'file-system
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(lambda (fname)
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(with-cwd (create-temp-dir)
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(create-fifo fname)
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(let ((result (file-type fname)))
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(delete-filesys-object fname)
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(equal? result 'fifo))))
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"fifo")
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(add-test! 'file-type-regular 'file-system
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(lambda (fname)
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(with-cwd (create-temp-dir)
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(create-file fname)
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(let ((result (file-type fname)))
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(delete-filesys-object fname)
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(equal? result 'regular))))
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"file")
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;(add-test! 'file-type-socket 'file-system
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; (lambda (fname)
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; (let* ((pathname (string-append (create-temp-dir)
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; fname))
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; (socket (create-socket protocol-family/unix
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; socket-type/raw))
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; (addr (unix-address->socket-address
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; pathname)))
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; (bind-socket socket addr)
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; ;; now fname should be a socket
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; (let ((result (file-info pathname)))
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; (delete-filesys-object pathname)
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; (equal? result 'socket))))
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; "socket")
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(add-test! 'file-type-symlink 'file-system
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(lambda (fname linkname)
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(create-file fname)
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(create-symlink fname linkname)
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(let ((result (file-type linkname #f))
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(result-2 (file-type linkname #t)))
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(delete-filesys-object linkname)
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(delete-filesys-object fname)
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(and (equal? result 'symlink)
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(equal? result-2 'regular))))
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"file" "symlink")
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;; --- file-inode ---
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;; only check for overrun (problem on AFS according to Martin)
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(add-test/fname/fd/port! 'file-inode
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#f
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(lambda (fname/fd/port)
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(> 0 (file-inode fname/fd/port)))
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'("file"))
|
||
|
|
|
||
|
|
|
||
|
|
;; --- file-mode ---
|
||
|
|
|
||
|
|
(add-test/fname/fd/port! 'file-mode
|
||
|
|
#f
|
||
|
|
(lambda (fname/fd/port mode)
|
||
|
|
(set-file-mode fname/fd/port mode)
|
||
|
|
(bitwise-and (file-mode fname/fd/port)
|
||
|
|
#o777))
|
||
|
|
=
|
||
|
|
'("file") (list #o754))
|
||
|
|
|
||
|
|
;; --- file-nlinks ---
|
||
|
|
|
||
|
|
(add-test/fname/fd/port! 'file-nlinks
|
||
|
|
#f
|
||
|
|
(lambda (fname/fd/port fname1 fname2)
|
||
|
|
(create-hard-link fname1 fname2)
|
||
|
|
(let ((result (file-nlinks fname/fd/port)))
|
||
|
|
(delete-filesys-object fname2)
|
||
|
|
(= result 2)))
|
||
|
|
#f
|
||
|
|
'("file-1") '("file-1") '("file-2"))
|
||
|
|
|
||
|
|
;; --- file-owner ---
|
||
|
|
|
||
|
|
(add-test/fname/fd/port! 'file-owner
|
||
|
|
#f
|
||
|
|
(lambda (fname/fd/port uid)
|
||
|
|
(set-file-owner fname/fd/port uid)
|
||
|
|
(file-owner fname/fd/port))
|
||
|
|
equal?
|
||
|
|
'("file") (list (user-uid)))
|
||
|
|
|
||
|
|
|
||
|
|
;; --- file-group ---
|
||
|
|
|
||
|
|
(add-test/fname/fd/port! 'file-group
|
||
|
|
#f
|
||
|
|
(lambda (fname/fd/port gid)
|
||
|
|
(set-file-group fname/fd/port gid)
|
||
|
|
(file-group fname/fd/port))
|
||
|
|
equal?
|
||
|
|
'("file") (list (user-gid)))
|
||
|
|
|
||
|
|
;; --- file-size ---
|
||
|
|
|
||
|
|
(add-test/fname/fd/port! 'file-size
|
||
|
|
(lambda (port)
|
||
|
|
(write-string "0123456789" port)
|
||
|
|
(sync-file port))
|
||
|
|
file-size
|
||
|
|
(lambda (res) (= res 10))
|
||
|
|
'("file"))
|
||
|
|
|
||
|
|
;; --- file-last-access ---
|
||
|
|
|
||
|
|
(add-test/fname/fd/port! 'file-last-access
|
||
|
|
#f
|
||
|
|
(lambda (fname/fd/port fname atime)
|
||
|
|
(set-file-times fname atime 0)
|
||
|
|
(file-last-access fname/fd/port))
|
||
|
|
(lambda (restime fname mtime)
|
||
|
|
(= restime mtime))
|
||
|
|
'("file") '("file") '(10000))
|
||
|
|
|
||
|
|
;; --- file-last-mod ---
|
||
|
|
|
||
|
|
(add-test/fname/fd/port! 'file-last-mod
|
||
|
|
#f
|
||
|
|
(lambda (fname/fd/port fname mtime)
|
||
|
|
(set-file-times fname 0 mtime)
|
||
|
|
(file-last-mod fname/fd/port))
|
||
|
|
(lambda (restime fname mtime)
|
||
|
|
(= restime mtime))
|
||
|
|
'("file") '("file") '(10000))
|
||
|
|
|
||
|
|
;; -- file-last-status-change ---
|
||
|
|
(add-test/fname/fd/port! 'file-last-status-change
|
||
|
|
#f
|
||
|
|
(lambda (fname/fd/port)
|
||
|
|
(let ((before (file-last-status-change
|
||
|
|
fname/fd/port)))
|
||
|
|
;; do anything
|
||
|
|
(set-file-mode fname/fd/port #o777)
|
||
|
|
(let ((after (file-last-status-change
|
||
|
|
fname/fd/port)))
|
||
|
|
(> after before) ;; how much??
|
||
|
|
)))
|
||
|
|
'("file"))
|
||
|
|
|
||
|
|
;; --- file-not-read/write/exec-able ---
|
||
|
|
|
||
|
|
(define (add-file-not-?-able func name perms)
|
||
|
|
;; normal function
|
||
|
|
(add-test! (symbol-append name "-normal") 'file-system
|
||
|
|
(lambda (fname)
|
||
|
|
(with-cwd (create-temp-dir)
|
||
|
|
(create-file fname)
|
||
|
|
(set-file-mode fname perms)
|
||
|
|
(let ((result (not (func fname))))
|
||
|
|
(delete-filesys-object fname)
|
||
|
|
result)))
|
||
|
|
"file")
|
||
|
|
;; search-denied
|
||
|
|
(add-test! (symbol-append name "-search-denied") 'file-system
|
||
|
|
(lambda (fname dirname)
|
||
|
|
(with-cwd (create-temp-dir)
|
||
|
|
(create-directory dirname)
|
||
|
|
(create-file (string-append dirname fname))
|
||
|
|
(set-file-mode dirname 0) ;; or 666 ??
|
||
|
|
(let ((result (func (string-append dirname fname))))
|
||
|
|
(set-file-mode dirname #o777)
|
||
|
|
(delete-filesys-object (string-append dirname fname))
|
||
|
|
(delete-filesys-object dirname)
|
||
|
|
(equal? result 'search-denied))))
|
||
|
|
"file" "dir/")
|
||
|
|
;; permission denied
|
||
|
|
(add-test! (symbol-append name "-permission") 'file-system
|
||
|
|
(lambda (fname)
|
||
|
|
(with-cwd (create-temp-dir)
|
||
|
|
(create-file fname)
|
||
|
|
(set-file-mode fname
|
||
|
|
(bitwise-xor perms #o777))
|
||
|
|
(let ((result (func fname)))
|
||
|
|
(delete-filesys-object fname)
|
||
|
|
(equal? result 'permission))))
|
||
|
|
"file")
|
||
|
|
;; not-directory
|
||
|
|
(add-test! (symbol-append name "-no-directory") 'file-system
|
||
|
|
(lambda (fname fname2)
|
||
|
|
(with-cwd (create-temp-dir)
|
||
|
|
(create-file fname2)
|
||
|
|
(let ((result (func (string-append
|
||
|
|
fname2 "/" fname))))
|
||
|
|
(delete-filesys-object fname2)
|
||
|
|
(equal? result 'no-directory))))
|
||
|
|
"file" "file2")
|
||
|
|
;; nonexistent
|
||
|
|
(add-test! (symbol-append name "-nonexistent") 'file-system
|
||
|
|
(lambda (fname)
|
||
|
|
(with-cwd (create-temp-dir)
|
||
|
|
(delete-filesys-object fname)
|
||
|
|
(let ((result (func fname)))
|
||
|
|
(or (equal? result 'nonexistent)
|
||
|
|
(and (not result)
|
||
|
|
(eq? func file-not-writable?))))))
|
||
|
|
"file"))
|
||
|
|
|
||
|
|
(add-file-not-?-able file-not-readable? 'file-not-readable? #o444)
|
||
|
|
(add-file-not-?-able file-not-writable? 'file-not-writable? #o222)
|
||
|
|
(add-file-not-?-able file-not-executable? 'file-not-executable? #o111)
|
||
|
|
|
||
|
|
|
||
|
|
;; --- file-(not)-exists? --
|
||
|
|
|
||
|
|
(add-test! 'file-not-exists-1? 'file-system
|
||
|
|
(lambda (fname)
|
||
|
|
(with-cwd (create-temp-dir)
|
||
|
|
(delete-filesys-object fname)
|
||
|
|
(let ((res-1 (file-not-exists? fname)))
|
||
|
|
(create-file fname)
|
||
|
|
(let ((res-2 (file-exists? fname)))
|
||
|
|
(delete-filesys-object fname)
|
||
|
|
(and res-1 res-2)))))
|
||
|
|
"file")
|
||
|
|
|
||
|
|
(add-test! 'file-not-exists-2? 'file-system
|
||
|
|
(lambda (fname dirname)
|
||
|
|
(with-cwd (create-temp-dir)
|
||
|
|
(create-directory dirname)
|
||
|
|
(create-file (string-append dirname fname))
|
||
|
|
(set-file-mode dirname 0)
|
||
|
|
(let ((result (file-not-exists? (string-append
|
||
|
|
dirname fname))))
|
||
|
|
(set-file-mode dirname #o777)
|
||
|
|
(delete-filesys-object (string-append dirname fname))
|
||
|
|
(delete-filesys-object dirname)
|
||
|
|
(equal? result 'search-denied))))
|
||
|
|
"file" "dir/")
|
||
|
|
|
||
|
|
;; --- directory-files ---
|
||
|
|
|
||
|
|
(add-test-multiple! 'directory-files 'file-system
|
||
|
|
(lambda (fname dotfiles?)
|
||
|
|
(with-cwd (create-temp-dir)
|
||
|
|
(create-file fname)
|
||
|
|
(or (and (string-ref fname 0) (not dotfiles?))
|
||
|
|
(member fname (directory-files (cwd) dotfiles?)))))
|
||
|
|
'("file" ".file") '(#t #f))
|
||
|
|
|
||
|
|
;; --- create-temp-file ---
|
||
|
|
|
||
|
|
(add-test! 'create-temp-file 'file-system
|
||
|
|
(lambda ()
|
||
|
|
(let ((temp-dir (create-temp-dir)))
|
||
|
|
(let ((file-1 (create-temp-file temp-dir))
|
||
|
|
(file-2 (create-temp-file temp-dir)))
|
||
|
|
(let ((result (and (not (equal? file-1 file-2))
|
||
|
|
(file-exists? file-1)
|
||
|
|
(file-exists? file-2))))
|
||
|
|
(delete-filesys-object file-1)
|
||
|
|
(delete-filesys-object file-2)
|
||
|
|
result)))))
|
||
|
|
|