| 1 | ;;;; filesys.test --- test file system functions -*- scheme -*- |
| 2 | ;;;; |
| 3 | ;;;; Copyright (C) 2004, 2006, 2013 Free Software Foundation, Inc. |
| 4 | ;;;; |
| 5 | ;;;; This library is free software; you can redistribute it and/or |
| 6 | ;;;; modify it under the terms of the GNU Lesser General Public |
| 7 | ;;;; License as published by the Free Software Foundation; either |
| 8 | ;;;; version 3 of the License, or (at your option) any later version. |
| 9 | ;;;; |
| 10 | ;;;; This library is distributed in the hope that it will be useful, |
| 11 | ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | ;;;; Lesser General Public License for more details. |
| 14 | ;;;; |
| 15 | ;;;; You should have received a copy of the GNU Lesser General Public |
| 16 | ;;;; License along with this library; if not, write to the Free Software |
| 17 | ;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | |
| 19 | (define-module (test-suite test-filesys) |
| 20 | #:use-module (test-suite lib) |
| 21 | #:use-module (test-suite guile-test) |
| 22 | #:use-module (ice-9 match) |
| 23 | #:use-module (rnrs io ports) |
| 24 | #:use-module (rnrs bytevectors)) |
| 25 | |
| 26 | (define (test-file) |
| 27 | (data-file-name "filesys-test.tmp")) |
| 28 | (define (test-symlink) |
| 29 | (data-file-name "filesys-test-link.tmp")) |
| 30 | |
| 31 | |
| 32 | ;;; |
| 33 | ;;; copy-file |
| 34 | ;;; |
| 35 | |
| 36 | (with-test-prefix "copy-file" |
| 37 | |
| 38 | ;; return next prospective file descriptor number |
| 39 | (define (next-fd) |
| 40 | (let ((fd (dup 0))) |
| 41 | (close fd) |
| 42 | fd)) |
| 43 | |
| 44 | ;; in guile 1.6.4 and earlier, copy-file didn't close the input fd when |
| 45 | ;; the output could not be opened |
| 46 | (pass-if "fd leak when dest unwritable" |
| 47 | (let ((old-next (next-fd))) |
| 48 | (false-if-exception (copy-file "/dev/null" "no/such/dir/foo")) |
| 49 | (= old-next (next-fd))))) |
| 50 | |
| 51 | ;;; |
| 52 | ;;; lstat |
| 53 | ;;; |
| 54 | |
| 55 | (with-test-prefix "lstat" |
| 56 | |
| 57 | (pass-if "normal file" |
| 58 | (call-with-output-file (test-file) |
| 59 | (lambda (port) |
| 60 | (display "hello" port))) |
| 61 | (eqv? 5 (stat:size (lstat (test-file))))) |
| 62 | |
| 63 | (call-with-output-file (test-file) |
| 64 | (lambda (port) |
| 65 | (display "hello" port))) |
| 66 | (false-if-exception (delete-file (test-symlink))) |
| 67 | (if (not (false-if-exception |
| 68 | (begin (symlink (test-file) (test-symlink)) #t))) |
| 69 | (display "cannot create symlink, lstat test skipped\n") |
| 70 | (pass-if "symlink" |
| 71 | ;; not much to test, except that it works |
| 72 | (->bool (lstat (test-symlink)))))) |
| 73 | |
| 74 | ;;; |
| 75 | ;;; opendir and friends |
| 76 | ;;; |
| 77 | |
| 78 | (with-test-prefix "opendir" |
| 79 | |
| 80 | (with-test-prefix "root directory" |
| 81 | (let ((d (opendir "/"))) |
| 82 | (pass-if "not empty" |
| 83 | (string? (readdir d))) |
| 84 | (pass-if "all entries are strings" |
| 85 | (let more () |
| 86 | (let ((f (readdir d))) |
| 87 | (cond ((string? f) |
| 88 | (more)) |
| 89 | ((eof-object? f) |
| 90 | #t) |
| 91 | (else |
| 92 | #f))))) |
| 93 | (closedir d)))) |
| 94 | |
| 95 | ;;; |
| 96 | ;;; stat |
| 97 | ;;; |
| 98 | |
| 99 | (with-test-prefix "stat" |
| 100 | |
| 101 | (with-test-prefix "filename" |
| 102 | |
| 103 | (pass-if "size" |
| 104 | (call-with-output-file (test-file) |
| 105 | (lambda (port) |
| 106 | (display "hello" port))) |
| 107 | (eqv? 5 (stat:size (stat (test-file)))))) |
| 108 | |
| 109 | (with-test-prefix "file descriptor" |
| 110 | |
| 111 | (pass-if "size" |
| 112 | (call-with-output-file (test-file) |
| 113 | (lambda (port) |
| 114 | (display "hello" port))) |
| 115 | (let* ((fd (open-fdes (test-file) O_RDONLY)) |
| 116 | (st (stat fd))) |
| 117 | (close-fdes fd) |
| 118 | (eqv? 5 (stat:size st))))) |
| 119 | |
| 120 | (with-test-prefix "port" |
| 121 | |
| 122 | (pass-if "size" |
| 123 | (call-with-output-file (test-file) |
| 124 | (lambda (port) |
| 125 | (display "hello" port))) |
| 126 | (let* ((port (open-file (test-file) "r+")) |
| 127 | (st (stat port))) |
| 128 | (close-port port) |
| 129 | (eqv? 5 (stat:size st)))))) |
| 130 | |
| 131 | (with-test-prefix "sendfile" |
| 132 | |
| 133 | (pass-if "file" |
| 134 | (let ((file (search-path %load-path "ice-9/boot-9.scm"))) |
| 135 | (call-with-input-file file |
| 136 | (lambda (input) |
| 137 | (let ((len (stat:size (stat input)))) |
| 138 | (call-with-output-file (test-file) |
| 139 | (lambda (output) |
| 140 | (sendfile output input len 0)))))) |
| 141 | (let ((ref (call-with-input-file file get-bytevector-all)) |
| 142 | (out (call-with-input-file (test-file) get-bytevector-all))) |
| 143 | (bytevector=? ref out)))) |
| 144 | |
| 145 | (pass-if "file with offset" |
| 146 | (let ((file (search-path %load-path "ice-9/boot-9.scm"))) |
| 147 | (call-with-input-file file |
| 148 | (lambda (input) |
| 149 | (let ((len (stat:size (stat input)))) |
| 150 | (call-with-output-file (test-file) |
| 151 | (lambda (output) |
| 152 | (sendfile output input (- len 777) 777)))))) |
| 153 | (let ((ref (call-with-input-file file |
| 154 | (lambda (input) |
| 155 | (seek input 777 SEEK_SET) |
| 156 | (get-bytevector-all input)))) |
| 157 | (out (call-with-input-file (test-file) get-bytevector-all))) |
| 158 | (bytevector=? ref out)))) |
| 159 | |
| 160 | (pass-if "pipe" |
| 161 | (let* ((file (search-path %load-path "ice-9/boot-9.scm")) |
| 162 | (in+out (pipe)) |
| 163 | (child (call-with-new-thread |
| 164 | (lambda () |
| 165 | (call-with-input-file file |
| 166 | (lambda (input) |
| 167 | (let ((len (stat:size (stat input)))) |
| 168 | (sendfile (cdr in+out) (fileno input) len 0) |
| 169 | (close-port (cdr in+out))))))))) |
| 170 | (let ((ref (call-with-input-file file get-bytevector-all)) |
| 171 | (out (get-bytevector-all (car in+out)))) |
| 172 | (close-port (car in+out)) |
| 173 | (bytevector=? ref out)))) |
| 174 | |
| 175 | (pass-if "pipe with offset" |
| 176 | (let* ((file (search-path %load-path "ice-9/boot-9.scm")) |
| 177 | (in+out (pipe)) |
| 178 | (child (call-with-new-thread |
| 179 | (lambda () |
| 180 | (call-with-input-file file |
| 181 | (lambda (input) |
| 182 | (let ((len (stat:size (stat input)))) |
| 183 | (sendfile (cdr in+out) (fileno input) |
| 184 | (- len 777) 777) |
| 185 | (close-port (cdr in+out))))))))) |
| 186 | (let ((ref (call-with-input-file file |
| 187 | (lambda (input) |
| 188 | (seek input 777 SEEK_SET) |
| 189 | (get-bytevector-all input)))) |
| 190 | (out (get-bytevector-all (car in+out)))) |
| 191 | (close-port (car in+out)) |
| 192 | (bytevector=? ref out))))) |
| 193 | |
| 194 | (delete-file (test-file)) |
| 195 | (delete-file (test-symlink)) |