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9f7914d39a
* test-suite/tests/filesys.test: Delete (test-symlink) only if it exists---i.e., not on Windows. Reported by Eli Zaretskii <eliz@gnu.org>.
226 lines
7.6 KiB
Scheme
226 lines
7.6 KiB
Scheme
;;;; filesys.test --- test file system functions -*- scheme -*-
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;;;;
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;;;; Copyright (C) 2004, 2006, 2013 Free Software Foundation, Inc.
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;;;;
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;;;; This library is free software; you can redistribute it and/or
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;;;; modify it under the terms of the GNU Lesser General Public
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;;;; License as published by the Free Software Foundation; either
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;;;; version 3 of the License, or (at your option) any later version.
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;;;;
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;;;; This library is distributed in the hope that it will be useful,
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;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;;;; Lesser General Public License for more details.
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;;;;
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;;;; You should have received a copy of the GNU Lesser General Public
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;;;; License along with this library; if not, write to the Free Software
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;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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(define-module (test-suite test-filesys)
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#:use-module (test-suite lib)
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#:use-module (test-suite guile-test)
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#:use-module (ice-9 match)
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#:use-module (rnrs io ports)
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#:use-module (rnrs bytevectors))
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(define (test-file)
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(data-file-name "filesys-test.tmp"))
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(define (test-symlink)
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(data-file-name "filesys-test-link.tmp"))
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;;;
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;;; copy-file
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;;;
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(with-test-prefix "copy-file"
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;; return next prospective file descriptor number
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(define (next-fd)
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(let ((fd (dup 0)))
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(close fd)
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fd))
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;; in guile 1.6.4 and earlier, copy-file didn't close the input fd when
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;; the output could not be opened
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(pass-if "fd leak when dest unwritable"
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(let ((old-next (next-fd)))
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(false-if-exception (copy-file "/dev/null" "no/such/dir/foo"))
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(= old-next (next-fd)))))
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;;;
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;;; lstat
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;;;
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(with-test-prefix "lstat"
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(pass-if "normal file"
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(call-with-output-file (test-file)
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(lambda (port)
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(display "hello" port)))
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(eqv? 5 (stat:size (lstat (test-file)))))
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(call-with-output-file (test-file)
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(lambda (port)
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(display "hello" port)))
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(false-if-exception (delete-file (test-symlink)))
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(if (not (false-if-exception
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(begin (symlink (test-file) (test-symlink)) #t)))
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(display "cannot create symlink, lstat test skipped\n")
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(pass-if "symlink"
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;; not much to test, except that it works
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(->bool (lstat (test-symlink))))))
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;;;
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;;; opendir and friends
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;;;
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(with-test-prefix "opendir"
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(with-test-prefix "root directory"
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(let ((d (opendir "/")))
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(pass-if "not empty"
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(string? (readdir d)))
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(pass-if "all entries are strings"
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(let more ()
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(let ((f (readdir d)))
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(cond ((string? f)
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(more))
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((eof-object? f)
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#t)
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(else
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#f)))))
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(closedir d))))
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;;;
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;;; stat
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;;;
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(with-test-prefix "stat"
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(with-test-prefix "filename"
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(pass-if "size"
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(call-with-output-file (test-file)
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(lambda (port)
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(display "hello" port)))
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(eqv? 5 (stat:size (stat (test-file))))))
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(with-test-prefix "file descriptor"
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(pass-if "size"
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(call-with-output-file (test-file)
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(lambda (port)
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(display "hello" port)))
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(let* ((fd (open-fdes (test-file) O_RDONLY))
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(st (stat fd)))
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(close-fdes fd)
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(eqv? 5 (stat:size st)))))
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(with-test-prefix "port"
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(pass-if "size"
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(call-with-output-file (test-file)
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(lambda (port)
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(display "hello" port)))
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(let* ((port (open-file (test-file) "r+"))
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(st (stat port)))
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(close-port port)
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(eqv? 5 (stat:size st))))))
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(with-test-prefix "sendfile"
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(let* ((file (search-path %load-path "ice-9/boot-9.scm"))
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(len (stat:size (stat file)))
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(ref (call-with-input-file file get-bytevector-all)))
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(pass-if-equal "file" (cons len ref)
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(let* ((result (call-with-input-file file
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(lambda (input)
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(call-with-output-file (test-file)
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(lambda (output)
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(sendfile output input len 0))))))
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(out (call-with-input-file (test-file) get-bytevector-all)))
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(cons result out)))
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(pass-if-equal "file with offset"
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(cons (- len 777) (call-with-input-file file
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(lambda (input)
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(seek input 777 SEEK_SET)
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(get-bytevector-all input))))
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(let* ((result (call-with-input-file file
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(lambda (input)
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(call-with-output-file (test-file)
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(lambda (output)
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(sendfile output input (- len 777) 777))))))
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(out (call-with-input-file (test-file) get-bytevector-all)))
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(cons result out)))
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(pass-if-equal "file with offset past the end"
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(cons (- len 777) (call-with-input-file file
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(lambda (input)
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(seek input 777 SEEK_SET)
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(get-bytevector-all input))))
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(let* ((result (call-with-input-file file
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(lambda (input)
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(call-with-output-file (test-file)
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(lambda (output)
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(sendfile output input len 777))))))
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(out (call-with-input-file (test-file) get-bytevector-all)))
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(cons result out)))
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(pass-if-equal "file with offset near the end"
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(cons 77 (call-with-input-file file
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(lambda (input)
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(seek input (- len 77) SEEK_SET)
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(get-bytevector-all input))))
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(let* ((result (call-with-input-file file
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(lambda (input)
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(call-with-output-file (test-file)
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(lambda (output)
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(sendfile output input len (- len 77)))))))
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(out (call-with-input-file (test-file) get-bytevector-all)))
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(cons result out)))
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(pass-if-equal "pipe" (cons len ref)
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(if (provided? 'threads)
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(let* ((in+out (pipe))
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(child (call-with-new-thread
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(lambda ()
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(call-with-input-file file
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(lambda (input)
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(let ((result (sendfile (cdr in+out)
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(fileno input)
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len 0)))
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(close-port (cdr in+out))
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result)))))))
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(let ((out (get-bytevector-all (car in+out))))
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(close-port (car in+out))
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(cons (join-thread child) out)))
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(throw 'unresolved)))
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(pass-if-equal "pipe with offset"
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(cons (- len 777) (call-with-input-file file
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(lambda (input)
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(seek input 777 SEEK_SET)
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(get-bytevector-all input))))
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(if (provided? 'threads)
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(let* ((in+out (pipe))
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(child (call-with-new-thread
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(lambda ()
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(call-with-input-file file
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(lambda (input)
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(let ((result (sendfile (cdr in+out)
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(fileno input)
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(- len 777)
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777)))
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(close-port (cdr in+out))
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result)))))))
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(let ((out (get-bytevector-all (car in+out))))
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(close-port (car in+out))
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(cons (join-thread child) out)))
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(throw 'unresolved)))))
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(delete-file (test-file))
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(when (file-exists? (test-symlink))
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(delete-file (test-symlink)))
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