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+;;;; filesys.test --- test file system functions -*- scheme -*-
+;;;;
+;;;; Copyright (C) 2004, 2006, 2013 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)))))
+
+(delete-file (test-file))
+(when (file-exists? (test-symlink))
+ (delete-file (test-symlink)))