Fix (documentation closure) test.
[sbcl.git] / tests / filesys.pure.lisp
1 ;;;; This software is part of the SBCL system. See the README file for
2 ;;;; more information.
3 ;;;;
4 ;;;; While most of SBCL is derived from the CMU CL system, the test
5 ;;;; files (like this one) were written from scratch after the fork
6 ;;;; from CMU CL.
7 ;;;;
8 ;;;; This software is in the public domain and is provided with
9 ;;;; absolutely no warranty. See the COPYING and CREDITS files for
10 ;;;; more information.
11
12 (in-package "CL-USER")
13
14 ;;; In sbcl-0.6.9 FOO-NAMESTRING functions  returned "" instead of NIL.
15 (let ((pathname0 (make-pathname :host nil
16                                 :directory
17                                 (pathname-directory
18                                  *default-pathname-defaults*)
19                                 :name "getty"))
20       (pathname1 (make-pathname :host nil
21                                 :directory nil
22                                 :name nil)))
23   (assert (equal (file-namestring pathname0) "getty"))
24   (assert (equal (directory-namestring pathname0)
25                  (directory-namestring *default-pathname-defaults*)))
26   (assert (equal (file-namestring pathname1) ""))
27   (assert (equal (directory-namestring pathname1) "")))
28
29 ;;; In sbcl-0.6.9 DIRECTORY failed on paths with :WILD or
30 ;;; :WILD-INFERIORS in their directory components.
31 (let ((dir (directory "../**/*.*")))
32   ;; We know a little bit about the structure of this result;
33   ;; let's test to make sure that this test file is in it.
34   (assert (find-if (lambda (pathname)
35                      (search "tests/filesys.pure.lisp"
36                              (namestring pathname)))
37                    dir)))
38 ;;; In sbcl-0.9.7 DIRECTORY failed on pathnames with character-set
39 ;;; components.
40 (let ((dir (directory "[f]*.*")))
41   ;; We know a little bit about the structure of this result;
42   ;; let's test to make sure that this test file is in it.
43   (assert (find-if (lambda (pathname)
44                      (search "filesys.pure.lisp"
45                              (namestring pathname)))
46                    dir)))
47
48 ;;; Set *default-pathname-defaults* to something other than the unix
49 ;;; cwd, to catch functions which access the filesystem without
50 ;;; merging properly.  We should test more functions than just OPEN
51 ;;; here, of course
52
53 (let ((*default-pathname-defaults*
54        (make-pathname :directory
55                       (butlast
56                        (pathname-directory *default-pathname-defaults*))
57                       :defaults *default-pathname-defaults*)))
58   ;; SBCL 0.7.1.2 failed to merge on OPEN
59   (with-open-file (i "tests/filesys.pure.lisp")
60       (assert i)))
61
62 ;;; OPEN, LOAD and friends should signal an error of type FILE-ERROR
63 ;;; if they are fed wild pathname designators; firstly, with wild
64 ;;; pathnames that don't correspond to any files:
65 (assert (typep (nth-value 1 (ignore-errors (open "non-existent*.lisp")))
66                'file-error))
67 (assert (typep (nth-value 1 (ignore-errors (load "non-existent*.lisp")))
68                'file-error))
69 ;;; then for pathnames that correspond to precisely one:
70 (assert (typep (nth-value 1 (ignore-errors (open "filesys.pur*.lisp")))
71                'file-error))
72 (assert (typep (nth-value 1 (ignore-errors (load "filesys.pur*.lisp")))
73                'file-error))
74 ;;; then for pathnames corresponding to many:
75 (assert (typep (nth-value 1 (ignore-errors (open "*.lisp")))
76                'file-error))
77 (assert (typep (nth-value 1 (ignore-errors (load "*.lisp")))
78                'file-error))
79
80 ;;; ANSI: FILE-LENGTH should signal an error of type TYPE-ERROR if
81 ;;; STREAM is not a stream associated with a file.
82 ;;;
83 ;;; (Peter Van Eynde's ansi-test suite caught this, and Eric Marsden
84 ;;; reported a fix for CMU CL, which was ported to sbcl-0.6.12.35.)
85 (assert (typep (nth-value 1 (ignore-errors (file-length *terminal-io*)))
86                'type-error))
87
88 ;;; A few cases Windows does have enough marbles to pass right now
89 #+win32
90 (progn
91   (assert (equal "C:\\FOO" (native-namestring "C:\\FOO")))
92   (assert (equal "C:\\FOO" (native-namestring "C:/FOO")))
93   (assert (equal "C:\\FOO\\BAR" (native-namestring "C:\\FOO\\BAR")))
94   (assert (equal "C:\\FOO\\BAR" (native-namestring "C:\\FOO\\BAR\\" :as-file t))))
95
96 (with-test (:name (:parse-native-pathname :as-directory :junk-allowed))
97   (assert
98    (equal
99     (parse-native-namestring "foo.lisp" nil *default-pathname-defaults*
100                              :as-directory t)
101     (parse-native-namestring "foo.lisp" nil *default-pathname-defaults*
102                              :as-directory t
103                              :junk-allowed t))))
104
105 ;;; Test for NATIVE-PATHNAME / NATIVE-NAMESTRING stuff
106 ;;;
107 ;;; given only safe characters in the namestring, NATIVE-PATHNAME will
108 ;;; never error, and NATIVE-NAMESTRING on the result will return the
109 ;;; original namestring.
110 (with-test (:name :random-native-namestrings)
111   (let ((safe-chars
112          (coerce
113           (cons #\Newline
114                 (loop for x from 32 to 127 collect (code-char x)))
115           'simple-base-string))
116         (tricky-sequences #("/../" "../" "/.." "." "/." "./" "/./"
117                             "[]" "*" "**" "/**" "**/" "/**/" "?"
118                             "\\*" "\\[]" "\\?" "\\*\\*" "*\\*")))
119     (loop repeat 1000
120           for length = (random 32)
121           for native-namestring = (coerce
122                                    (loop repeat length
123                                          collect
124                                          (char safe-chars
125                                                (random (length safe-chars))))
126                                    'simple-base-string)
127           for pathname = (native-pathname native-namestring)
128           for nnn = (native-namestring pathname)
129           do #+win32
130              ;; We canonicalize to \ as the directory separator
131              ;; on windows -- though both \ and / are legal.
132              (setf native-namestring (substitute #\\ #\/ native-namestring))
133              (unless (string= nnn native-namestring)
134                (error "1: wanted ~S, got ~S" native-namestring nnn)))
135     (loop repeat 1000
136           for native-namestring = (with-output-to-string (s)
137                                     (write-string "mu" s)
138                                     (loop
139                                       (let ((r (random 1.0)))
140                                         (cond
141                                           ((< r 1/20) (return))
142                                           ((< r 1/2)
143                                            (write-char
144                                             (char safe-chars
145                                                   (random (length safe-chars)))
146                                             s))
147                                           (t (write-string
148                                               (aref tricky-sequences
149                                                     (random
150                                                      (length tricky-sequences)))
151                                               s))))))
152           for pathname = (native-pathname native-namestring)
153           for tricky-nnn = (native-namestring pathname)
154           do #+win32
155              ;; We canonicalize to \ as the directory separator
156              ;; on windows -- though both \ and / are legal.
157              (setf native-namestring (substitute #\\ #\/ native-namestring))
158              (unless (string= tricky-nnn native-namestring)
159                (error "2: wanted ~S, got ~S" native-namestring tricky-nnn)))))
160
161 ;;; USER-HOMEDIR-PATHNAME and the extension SBCL-HOMEDIR-PATHNAME both
162 ;;; used to call PARSE-NATIVE-NAMESTRING without supplying a HOST
163 ;;; argument, and so would lose when *DEFAULT-PATHNAME-DEFAULTS* was a
164 ;;; logical pathname.
165 (with-test (:name :user-homedir-pathname-robustness)
166   (let ((*default-pathname-defaults* (pathname "SYS:")))
167     (assert (not (typep (user-homedir-pathname)
168                         'logical-pathname)))))
169
170 (with-test (:name :sbcl-homedir-pathname-robustness)
171   (let ((*default-pathname-defaults* (pathname "SYS:")))
172     (assert (not (typep (sb-impl::sbcl-homedir-pathname)
173                         'logical-pathname)))))
174
175 (with-test (:name :file-author-stringp)
176   #-win32
177   (assert (stringp (file-author (user-homedir-pathname))))
178   #+win32
179   (assert (not (file-author (user-homedir-pathname)))))
180 (with-test (:name :file-write-date-integerp)
181   (assert (integerp (file-write-date (user-homedir-pathname)))))
182
183 ;;; Canonicalization of pathnames for DIRECTORY
184 (with-test (:name :directory-/.)
185   (assert (equal (directory #p".") (directory #p"./")))
186   (assert (equal (directory #p".") (directory #p""))))
187 (with-test (:name :directory-/..)
188   (assert (equal (directory #p"..") (directory #p"../"))))
189 (with-test (:name :directory-unspecific)
190   (assert (equal (directory #p".")
191                  (directory (make-pathname
192                              :name :unspecific
193                              :type :unspecific)))))