(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
(read-sequence sequence stream)
(assert (equalp sequence #(255)))))
+ (let ((sequence (make-array 1)))
+ (with-open-file (stream pathname
+ :direction :input
+ :external-format :latin-1
+ :element-type 'character)
+ (read-sequence sequence stream)
+ (assert (equalp sequence #(#.(code-char 255))))))
+
;; Check the fast path works for (UNSIGNED-BYTE 8) and (SIGNED-BYTE
;; 8) vectors.
(let ((sequence (make-array 1 :element-type '(unsigned-byte 8))))
(read-sequence sequence stream)
(assert (equalp sequence #(-1)))))
- ;; A bivalent stream can be read to a unsigned-byte vector or a
- ;; string
+ ;; A bivalent stream can be read to a unsigned-byte vector, a
+ ;; string, or a generic vector
(let ((sequence (make-array 1 :element-type '(unsigned-byte 8))))
(with-open-file (stream pathname
(read-sequence sequence stream)
(assert (equalp sequence #(#.(code-char 255))))))
+ (let ((sequence (make-array 1)))
+ (with-open-file (stream pathname
+ :direction :input
+ :external-format :latin-1
+ :element-type :default)
+ (read-sequence sequence stream)
+ (assert (equalp sequence #(#.(code-char 255))))))
+
;; Check that a TYPE-ERROR is signalled for incompatible (sequence,
;; stream) pairs.
(let ((sequence (make-array 1 :element-type '(signed-byte 8))))
(with-open-file (stream pathname
:direction :input
+ :external-format :latin1
:element-type :default)
(handler-case (progn
(read-sequence sequence stream)
(error "READ-SEQUENCE didn't signal an error"))
(type-error (condition)
- (assert (= (type-error-datum condition) 255))
+ (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.
(let ((pathname "write-sequence.data")
(generic-sequence (make-array 1 :initial-contents '(255)))
+ (generic-character-sequence (make-array 1 :initial-element #\a))
+ (generic-mixed-sequence (make-array 2 :initial-element #\a))
(string (make-array 1 :element-type 'character
:initial-element (code-char 255)))
(unsigned-sequence (make-array 1
(signed-sequence (make-array 1
:element-type '(signed-byte 8)
:initial-contents '(-1))))
+
+ (setf (aref generic-mixed-sequence 1) 255)
+
;; Check the slow path for generic vectors.
(with-open-file (stream pathname
:direction :output
:element-type '(unsigned-byte 8))
(write-sequence generic-sequence stream))
+ (with-open-file (stream pathname
+ :direction :output
+ :if-exists :supersede
+ :element-type 'character)
+ (write-sequence generic-character-sequence stream))
+
;; Check the fast path for unsigned and signed vectors.
(with-open-file (stream pathname
:direction :output
:element-type '(signed-byte 8))
(write-sequence signed-sequence stream))
- ;; Bivalent streams on unsigned-byte and strings
+ ;; Bivalent streams on unsigned-byte vectors, strings, and a simple
+ ;; vector with mixed characters and bytes
(with-open-file (stream pathname
:direction :output
:element-type :default)
(write-sequence string stream))
+ (with-open-file (stream pathname
+ :direction :output
+ :external-format :latin-1
+ :if-exists :supersede
+ :element-type :default)
+ (write-sequence generic-mixed-sequence stream))
+
;; Check a TYPE-ERROR is signalled for unsigned and signed vectors
;; which are incompatible with the stream element type.
(with-open-file (stream pathname
(type-error (condition)
(assert (= (type-error-datum condition) -1))
(assert (subtypep (type-error-expected-type condition)
- '(unsigned-byte 8)))))))
+ '(unsigned-byte 8))))))
+ (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)
+ (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))
+\f
;;; success