type-error))
(assert (raises-error? (with-open-file (s "/dev/zero")
(read-byte s))
- type-error))
+ #-win32 type-error
+ #+win32 sb-int:simple-file-error))
;;; bidirectional streams getting confused about their position
(let ((p "bidirectional-stream-test"))
(with-open-file (s p :direction :output :if-exists :supersede)
(with-standard-io-syntax
(prin1 'insert s)))
(with-open-file (s p)
- (assert (string= (read-line s) "THESE INSERTMBOLS")))
+ (let ((line (read-line s))
+ (want "THESE INSERTMBOLS"))
+ (unless (equal line want)
+ (error "wanted ~S, got ~S" want line))))
(delete-file p))
\f
;;; :DIRECTION :IO didn't work on non-existent pathnames
;;; CLOSING a non-new streams should not delete them, and superseded
;;; files should be restored.
-(let ((test "test-file-for-close-should-not-delete"))
- (macrolet ((test-mode (mode)
- `(progn
- (catch :close-test-exit
- (with-open-file (f test :direction :output :if-exists ,mode)
- (write-line "test" f)
- (throw :close-test-exit t)))
- (assert (and (probe-file test) ,mode)))))
- (unwind-protect
- (progn
- (with-open-file (f test :direction :output)
- (write-line "test" f))
- (test-mode :append)
- (test-mode :overwrite)
- ;; FIXME: We really should recover supersede files as well, according to
- ;; CLOSE in CLHS, but at the moment we don't.
- ;; (test-mode :supersede)
- (test-mode :rename)
- (test-mode :rename-and-delete))
- (when (probe-file test)
- (delete-file test)))))
+(with-test (:name :test-file-for-close-should-not-delete :fails-on :win32)
+ (let ((test "test-file-for-close-should-not-delete"))
+ (macrolet ((test-mode (mode)
+ `(progn
+ (catch :close-test-exit
+ (with-open-file (f test :direction :output :if-exists ,mode)
+ (write-line "test" f)
+ (throw :close-test-exit t)))
+ (assert (and (probe-file test) ,mode)))))
+ (unwind-protect
+ (progn
+ (with-open-file (f test :direction :output)
+ (write-line "test" f))
+ (test-mode :append)
+ (test-mode :overwrite)
+ ;; FIXME: We really should recover supersede files as well, according to
+ ;; CLOSE in CLHS, but at the moment we don't.
+ ;; (test-mode :supersede)
+ (test-mode :rename)
+ (test-mode :rename-and-delete))
+ (when (probe-file test)
+ (delete-file test))))))
;;; test for read-write invariance of signed bytes, from Bruno Haible
;;; cmucl-imp 2004-09-06
(type-error (condition)
(assert (eql (type-error-datum condition) (code-char 255)))
(assert (subtypep (type-error-expected-type condition)
- '(signed-byte 8))))))))
+ '(signed-byte 8)))))))
+ (delete-file pathname))
\f
;;; Check WRITE-SEQUENCE signals a TYPE-ERROR when the stream can't
;;; write a sequence element.
(type-error (condition)
(assert (= (type-error-datum condition) -1))
(assert (subtypep (type-error-expected-type condition)
- '(unsigned-byte 8)))))))
+ '(unsigned-byte 8))))))
-;;; writing looong lines
-(defun write-n-chars (n stream)
- (format t "~&/writing ~D chars on a single line~%" n)
- (finish-output t)
- (loop repeat n
- do (write-char #\x stream))
- (terpri stream)
- n)
+ (delete-file pathname))
+;;; writing looong lines. takes way too long and way too much space
+;;; to test on 64 bit platforms
+#-#.(cl:if (cl:= sb-vm:n-word-bits 64) '(and) '(or))
(let ((test "long-lines-write-test.tmp"))
- (unwind-protect
- (with-open-file (f test
- :direction :output
- :external-format :ascii
- :element-type 'character
- :if-does-not-exist :create
- :if-exists :supersede)
- (write-n-chars (+ most-positive-fixnum 7) f))
- (when (probe-file test)
- (delete-file test))))
+ (unwind-protect
+ (with-open-file (f test
+ :direction :output
+ :external-format :ascii
+ :element-type 'character
+ :if-does-not-exist :create
+ :if-exists :supersede)
+ (let* ((n (truncate most-positive-fixnum 16))
+ (m 18)
+ (p (* n m))
+ (buffer (make-string n)))
+ (dotimes (i m)
+ (write-char #\.)
+ (finish-output)
+ (write-sequence buffer f))
+ (assert (= p (sb-impl::fd-stream-char-pos f)))
+ (write-char #\! f)
+ (assert (= (+ 1 p) (sb-impl::fd-stream-char-pos f)))
+ (assert (typep p 'bignum))))
+ (when (probe-file test)
+ (delete-file test))))
+
+;;; read-sequence misreported the amount read and lost position
+(let ((string (make-array (* 3 sb-impl::+ansi-stream-in-buffer-length+)
+ :element-type 'character)))
+ (dotimes (i (length string))
+ (setf (char string i) (code-char (mod i char-code-limit))))
+ (with-open-file (f "read-sequence-character-test-data.tmp"
+ :if-exists :supersede
+ :direction :output
+ :external-format :utf-8)
+ (write-sequence string f))
+ (let ((copy
+ (with-open-file (f "read-sequence-character-test-data.tmp"
+ :if-does-not-exist :error
+ :direction :input
+ :external-format :utf-8)
+ (let ((buffer (make-array 128 :element-type 'character))
+ (total 0))
+ (with-output-to-string (datum)
+ (loop for n-read = (read-sequence buffer f)
+ do (write-sequence buffer datum :start 0 :end n-read)
+ (assert (<= (incf total n-read) (length string)))
+ while (and (= n-read 128))))))))
+ (assert (equal copy string)))
+ (delete-file "read-sequence-character-test-data.tmp"))
+
+;;; ANSI-STREAM-OUTPUT-STREAM-P used to assume that a SYNONYM-STREAM's
+;;; target was an ANSI stream, but it could be a user-defined stream,
+;;; e.g., a SLIME stream.
+(defclass user-output-stream (fundamental-output-stream)
+ ())
+
+(let ((*stream* (make-instance 'user-output-stream)))
+ (declare (special *stream*))
+ (with-open-stream (stream (make-synonym-stream '*stream*))
+ (assert (output-stream-p stream))))
+
+(defclass user-input-stream (fundamental-input-stream)
+ ())
+
+(let ((*stream* (make-instance 'user-input-stream)))
+ (declare (special *stream*))
+ (with-open-stream (stream (make-synonym-stream '*stream*))
+ (assert (input-stream-p stream))))
+
+;;; READ-LINE on ANSI-STREAM did not return T for the last line
+;;; (reported by Yoshinori Tahara)
+(let ((pathname "test-read-line-eol"))
+ (with-open-file (out pathname :direction :output :if-exists :supersede)
+ (format out "a~%b"))
+ (let ((result (with-open-file (in pathname)
+ (list (multiple-value-list (read-line in nil nil))
+ (multiple-value-list (read-line in nil nil))
+ (multiple-value-list (read-line in nil nil))))))
+ (delete-file pathname)
+ (assert (equal result '(("a" nil) ("b" t) (nil t))))))
+
+;;; READ-LINE used to work on closed streams because input buffers were left in place
+(with-test (:name :bug-425)
+ ;; Normal close
+ (let ((f (open "stream.impure.lisp" :direction :input)))
+ (assert (stringp (read-line f)))
+ (close f)
+ (assert (eq :fii
+ (handler-case
+ (read-line f)
+ (sb-int:closed-stream-error () :fii)))))
+ ;; Abort
+ (let ((f (open "stream.impure.lisp" :direction :input)))
+ (assert (stringp (read-line f nil nil)))
+ (close f :abort t)
+ (assert (eq :faa
+ (handler-case
+ (read-line f)
+ (sb-int:closed-stream-error () :faa))))))
+
+(with-test (:name :regression-1.0.12.22)
+ (with-open-file (s "stream.impure.lisp" :direction :input)
+ (let ((buffer (make-string 20)))
+ (assert (= 2 (read-sequence buffer s :start 0 :end 2)))
+ (assert (= 3 (read-sequence buffer s :start 2 :end 3)))
+ (file-position s :end)
+ (assert (= 3 (read-sequence buffer s :start 3))))))
+
+;;; In 1.0.27 (and also 0.9.16; presumably in between, too), binary
+;;; input operations on a bivalent stream did something bad after
+;;; unread-char: READ-BYTE would return the character, and
+;;; READ-SEQUENCE into a byte buffer would lose when attempting to
+;;; store the character in the vector.
+(let ((pathname "bivalent-stream-unread-char-test.tmp"))
+ (with-open-file (s pathname
+ :element-type :default
+ :direction :io :if-exists :rename)
+ (write-char #\a s)
+ (file-position s :start)
+ (unread-char (read-char s) s)
+ (assert (integerp (read-byte s))))
+ (delete-file pathname))
+
+(let ((pathname "bivalent-stream-unread-char-test.tmp"))
+ (with-open-file (s pathname
+ :element-type :default
+ :direction :io :if-exists :rename)
+ (write-char #\a s)
+ (file-position s :start)
+ (unread-char (read-char s) s)
+ (assert (let ((buffer (make-array 10 :element-type '(unsigned-byte 8))))
+ (read-sequence buffer s))))
+ (delete-file pathname))
+
+#+sb-unicode
+(let ((pathname "bivalent-stream-unread-char-test.tmp"))
+ (with-open-file (s pathname
+ :element-type :default
+ :direction :io :if-exists :rename
+ :external-format :utf8)
+ (write-char (code-char 192) s)
+ (file-position s :start)
+ (unread-char (read-char s) s)
+ (assert (integerp (read-byte s))))
+ (delete-file pathname))
+
+#+sb-unicode
+(let ((pathname "bivalent-stream-unread-char-test.tmp"))
+ (with-open-file (s pathname
+ :element-type :default
+ :direction :io :if-exists :rename
+ :external-format :utf8)
+ (write-char (code-char 192) s)
+ (file-position s :start)
+ (unread-char (read-char s) s)
+ (assert (let ((buffer (make-array 10 :element-type '(unsigned-byte 8))))
+ (read-sequence buffer s))))
+ (delete-file pathname))
+
+(with-test (:name :delete-file-on-streams)
+ (with-open-file (f "delete-file-on-stream-test.tmp"
+ :direction :io)
+ (delete-file f)
+ #-win32
+ (progn
+ (write-line "still open" f)
+ (file-position f :start)
+ (assert (equal "still open" (read-line f)))))
+ (assert (not (probe-file "delete-file-on-stream-test.tmp"))))
+\f
+;;; READ-CHAR-NO-HANG on bivalent streams (as returned by RUN-PROGRAM)
+;;; was wrong. CSR managed to promote the wrongness to all streams in
+;;; the 1.0.32.x series, breaking slime instantly.
+(with-test (:name :read-char-no-hang-after-unread-char :skipped-on :win32)
+ (let* ((process (run-program "/bin/sh" '("-c" "echo a && sleep 10")
+ :output :stream :wait nil))
+ (stream (process-output process))
+ (char (read-char stream)))
+ (assert (char= char #\a))
+ (unread-char char stream)
+ (assert (char= (read-char stream) #\a))
+ (assert (char= (read-char stream) #\Newline))
+ (let ((time (get-universal-time)))
+ ;; no input, not yet known to be at EOF: should return
+ ;; immediately
+ (read-char-no-hang stream)
+ (assert (< (- (get-universal-time) time) 2)))))
+
+(require :sb-posix)
+#-win32
+(with-test (:name :interrupt-open :skipped-on :win32)
+ (let ((fifo nil)
+ (to 0))
+ (unwind-protect
+ (progn
+ ;; Make a FIFO
+ (setf fifo (sb-posix:mktemp "SBCL-fifo.XXXXXXX"))
+ (sb-posix:mkfifo fifo (logior sb-posix:s-iwusr sb-posix:s-irusr))
+ ;; Try to open it (which hangs), and interrupt ourselves with a timer,
+ ;; continue (this used to result in an error due to open(2) returning with
+ ;; EINTR, then interupt again and unwind.
+ (handler-case
+ (with-timeout 2
+ (handler-bind ((timeout (lambda (c)
+ (when (eql 1 (incf to))
+ (continue c)))))
+ (with-timeout 1
+ (with-open-file (f fifo :direction :input)
+ :open))))
+ (timeout ()
+ (if (eql 2 to)
+ :timeout
+ :wtf))
+ (error (e)
+ e)))
+ (when fifo
+ (ignore-errors (delete-file fifo))))))
+
+#-win32
+(with-test (:name :overeager-character-buffering :skipped-on :win32)
+ (let ((fifo nil)
+ (proc nil))
+ (maphash
+ (lambda (format _)
+ (declare (ignore _))
+ (format t "trying ~A~%" format)
+ (finish-output t)
+ (unwind-protect
+ (progn
+ (setf fifo (sb-posix:mktemp "SBCL-fifo-XXXXXXX"))
+ (sb-posix:mkfifo fifo (logior sb-posix:s-iwusr sb-posix:s-irusr))
+ ;; KLUDGE: because we have both ends in the same process, we would
+ ;; need to use O_NONBLOCK, but this works too.
+ (setf proc
+ (run-program "/bin/sh"
+ (list "-c"
+ (format nil "cat > ~A" (native-namestring fifo)))
+ :input :stream
+ :wait nil
+ :external-format format))
+ (write-line "foobar" (process-input proc))
+ (finish-output (process-input proc))
+ (with-open-file (f fifo :direction :input :external-format format)
+ (assert (equal "foobar" (read-line f)))))
+ (when proc
+ (ignore-errors
+ (close (process-input proc) :abort t)
+ (process-wait proc))
+ (ignore-errors (process-close proc))
+ (setf proc nil))
+ (when fifo
+ (ignore-errors (delete-file fifo))
+ (setf fifo nil))))
+ sb-impl::*external-formats*)))
+
+(with-test (:name :bug-657183 :skipped-on '(not :sb-unicode))
+ #+sb-unicode
+ (let ((name (merge-pathnames "stream-impure.temp-test"))
+ (text '(#\GREEK_SMALL_LETTER_LAMDA
+ #\JAPANESE_BANK_SYMBOL
+ #\Space
+ #\HEAVY_BLACK_HEART))
+ (positions '(2 5 6 9))
+ (sb-impl::*default-external-format* :utf-8))
+ (unwind-protect
+ (progn
+ (with-open-file (f name :external-format :default :direction :output
+ :if-exists :supersede)
+ (assert (eql 0 (file-position f)))
+ (mapc (lambda (char pos)
+ (write-char char f)
+ (assert (eql pos (file-position f))))
+ text
+ positions))
+ (with-open-file (f name :external-format :default :direction :input)
+ (assert (eql 0 (file-position f)))
+ (assert (eql (pop text) (read-char f)))
+ (assert (eql (file-position f) 2))
+ (assert (eql (pop text) (read-char f)))
+ (assert (eql (file-position f) 5))
+ (assert (eql (pop text) (read-char f)))
+ (assert (eql (file-position f) 6))
+ (assert (eql (pop text) (read-char f)))
+ (assert (eql (file-position f) 9))
+ (assert (eql (file-length f) 9))))
+ (ignore-errors (delete-file name)))))
+
+(with-test (:name :bug-561642)
+ (let ((p "bug-561642-test.tmp"))
+ (unwind-protect
+ (progn
+ (with-open-file (f p
+ :if-exists :supersede
+ :if-does-not-exist :create
+ :direction :output)
+ (write-line "FOOBAR" f))
+ (with-open-file (f p
+ :if-exists :append
+ :direction :output)
+ (let ((p0 (file-position f))
+ (p1 (progn
+ (write-char #\newline f)
+ (file-position f)))
+ (p2 (progn
+ (write-char #\newline f)
+ (finish-output f)
+ (file-position f))))
+ (assert (eql 7 p0))
+ (assert (eql 8 p1))
+ (assert (eql 9 p2)))))
+ (ignore-errors (delete-file p)))))
;;; success
projects / sbcl.git / blobdiff