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;;;; filesys.test --- test file system functions -*- scheme -*-
;;;;
;;;; Copyright (C) 2004, 2006, 2013, 2019, 2021 Free Software Foundation, Inc.
;;;;
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
;;;; License as published by the Free Software Foundation; either
;;;; version 3 of the License, or (at your option) any later version.
;;;;
;;;; This library is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;;; Lesser General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU Lesser General Public
;;;; License along with this library; if not, write to the Free Software
;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
(define-module (test-suite test-filesys)
#:use-module (test-suite lib)
#:use-module (test-suite guile-test)
#:use-module (ice-9 threads)
#:use-module (ice-9 match)
#:use-module (rnrs io ports)
#:use-module (rnrs bytevectors))
(define (test-file)
(data-file-name "filesys-test.tmp"))
(define (test-symlink)
(data-file-name "filesys-test-link.tmp"))
;;;
;;; copy-file
;;;
(with-test-prefix "copy-file"
;; return next prospective file descriptor number
(define (next-fd)
(let ((fd (dup 0)))
(close fd)
fd))
;; in guile 1.6.4 and earlier, copy-file didn't close the input fd when
;; the output could not be opened
(pass-if "fd leak when dest unwritable"
(let ((old-next (next-fd)))
(false-if-exception (copy-file "/dev/null" "no/such/dir/foo"))
(= old-next (next-fd)))))
;;;
;;; lstat
;;;
(with-test-prefix "lstat"
(pass-if "normal file"
(call-with-output-file (test-file)
(lambda (port)
(display "hello" port)))
(eqv? 5 (stat:size (lstat (test-file)))))
(call-with-output-file (test-file)
(lambda (port)
(display "hello" port)))
(false-if-exception (delete-file (test-symlink)))
(if (not (false-if-exception
(begin (symlink (test-file) (test-symlink)) #t)))
(display "cannot create symlink, lstat test skipped\n")
(pass-if "symlink"
;; not much to test, except that it works
(->bool (lstat (test-symlink))))))
;;;
;;; opendir and friends
;;;
(with-test-prefix "opendir"
(with-test-prefix "root directory"
(let ((d (opendir "/")))
(pass-if "not empty"
(string? (readdir d)))
(pass-if "all entries are strings"
(let more ()
(let ((f (readdir d)))
(cond ((string? f)
(more))
((eof-object? f)
#t)
(else
#f)))))
(closedir d))))
;;;
;;; stat
;;;
(with-test-prefix "stat"
(with-test-prefix "filename"
(pass-if "size"
(call-with-output-file (test-file)
(lambda (port)
(display "hello" port)))
(eqv? 5 (stat:size (stat (test-file))))))
(with-test-prefix "file descriptor"
(pass-if "size"
(call-with-output-file (test-file)
(lambda (port)
(display "hello" port)))
(let* ((fd (open-fdes (test-file) O_RDONLY))
(st (stat fd)))
(close-fdes fd)
(eqv? 5 (stat:size st)))))
(with-test-prefix "port"
(pass-if "size"
(call-with-output-file (test-file)
(lambda (port)
(display "hello" port)))
(let* ((port (open-file (test-file) "r+"))
(st (stat port)))
(close-port port)
(eqv? 5 (stat:size st))))))
(with-test-prefix "sendfile"
(let* ((file (search-path %load-path "ice-9/boot-9.scm"))
(len (stat:size (stat file)))
(ref (call-with-input-file file get-bytevector-all)))
(pass-if-equal "file" (cons len ref)
(let* ((result (call-with-input-file file
(lambda (input)
(call-with-output-file (test-file)
(lambda (output)
(sendfile output input len 0))))))
(out (call-with-input-file (test-file) get-bytevector-all)))
(cons result out)))
(pass-if-equal "file with offset"
(cons (- len 777) (call-with-input-file file
(lambda (input)
(seek input 777 SEEK_SET)
(get-bytevector-all input))))
(let* ((result (call-with-input-file file
(lambda (input)
(call-with-output-file (test-file)
(lambda (output)
(sendfile output input (- len 777) 777))))))
(out (call-with-input-file (test-file) get-bytevector-all)))
(cons result out)))
(pass-if-equal "file with offset past the end"
(cons (- len 777) (call-with-input-file file
(lambda (input)
(seek input 777 SEEK_SET)
(get-bytevector-all input))))
(let* ((result (call-with-input-file file
(lambda (input)
(call-with-output-file (test-file)
(lambda (output)
(sendfile output input len 777))))))
(out (call-with-input-file (test-file) get-bytevector-all)))
(cons result out)))
(pass-if-equal "file with offset near the end"
(cons 77 (call-with-input-file file
(lambda (input)
(seek input (- len 77) SEEK_SET)
(get-bytevector-all input))))
(let* ((result (call-with-input-file file
(lambda (input)
(call-with-output-file (test-file)
(lambda (output)
(sendfile output input len (- len 77)))))))
(out (call-with-input-file (test-file) get-bytevector-all)))
(cons result out)))
(pass-if-equal "pipe" (cons len ref)
(if (provided? 'threads)
(let* ((in+out (pipe))
(child (call-with-new-thread
(lambda ()
(call-with-input-file file
(lambda (input)
(let ((result (sendfile (cdr in+out)
(fileno input)
len 0)))
(close-port (cdr in+out))
result)))))))
(let ((out (get-bytevector-all (car in+out))))
(close-port (car in+out))
(cons (join-thread child) out)))
(throw 'unresolved)))
(pass-if-equal "pipe with offset"
(cons (- len 777) (call-with-input-file file
(lambda (input)
(seek input 777 SEEK_SET)
(get-bytevector-all input))))
(if (provided? 'threads)
(let* ((in+out (pipe))
(child (call-with-new-thread
(lambda ()
(call-with-input-file file
(lambda (input)
(let ((result (sendfile (cdr in+out)
(fileno input)
(- len 777)
777)))
(close-port (cdr in+out))
result)))))))
(let ((out (get-bytevector-all (car in+out))))
(close-port (car in+out))
(cons (join-thread child) out)))
(throw 'unresolved)))))
(with-test-prefix "basename"
(pass-if-equal "/" "/" (basename "/"))
(pass-if-equal "//" "/" (basename "//"))
(pass-if-equal "a/b/c" "c" (basename "a/b/c")))
(delete-file (test-file))
(when (file-exists? (test-symlink))
(delete-file (test-symlink)))
(with-test-prefix "mkdtemp"
(pass-if-exception "number arg" exception:wrong-type-arg
(if (not (defined? 'mkdtemp))
(throw 'unresolved)
(mkdtemp 123)))
(pass-if "template prefix is preserved"
(if (not (defined? 'mkdtemp))
(throw 'unresolved)
(let* ((template "T-XXXXXX")
(name (mkdtemp template)))
(false-if-exception (rmdir name))
(and
(string? name)
(string-contains name "T-")
(= (string-length name) 8)))))
(pass-if-exception "invalid template" exception:system-error
(if (not (defined? 'mkdtemp))
(throw 'unresolved)
(mkdtemp "T-AAAAAA")))
(pass-if "directory created"
(if (not (defined? 'mkdtemp))
(throw 'unresolved)
(let* ((template "T-XXXXXX")
(name (mkdtemp template)))
(let* ((_stat (stat name))
(result (eqv? 'directory (stat:type _stat))))
(false-if-exception (rmdir name))
result)))))
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