;;;; 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 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)))