;;;; -*- lisp -*- (defpackage sb-simple-streams-test (:use #:common-lisp #:sb-simple-streams #:sb-rt)) (in-package #:sb-simple-streams-test) (defparameter *dumb-string* "This file was created by simple-stream-tests.lisp. Nothing to see here, move along.") (defparameter *test-path* (merge-pathnames (make-pathname :name :unspecific :type :unspecific :version :unspecific) *load-truename*) "Directory for temporary test files.") (defparameter *test-file* (merge-pathnames #p"test-data.tmp" *test-path*)) (eval-when (:load-toplevel) (ensure-directories-exist *test-path* :verbose t)) ;;; Non-destructive functional analog of REMF (defun remove-key (key list) (loop for (current-key val . rest) on list by #'cddr until (eql current-key key) collect current-key into result collect val into result finally (return (nconc result rest)))) (defun create-test-file (&key (filename *test-file*) (content *dumb-string*)) (with-open-file (s filename :direction :output :if-does-not-exist :create :if-exists :supersede) (write-sequence content s))) (defun remove-test-file (&key (filename *test-file*)) (delete-file filename)) (defmacro with-test-file ((stream file &rest open-arguments &key (delete-afterwards t) initial-content &allow-other-keys) &body body) (setq open-arguments (remove-key :delete-afterwards open-arguments)) (setq open-arguments (remove-key :initial-content open-arguments)) (if initial-content (let ((create-file-stream (gensym))) `(progn (with-open-file (,create-file-stream ,file :direction :output :if-exists :supersede :if-does-not-exist :create) (write-sequence ,initial-content ,create-file-stream)) (unwind-protect (with-open-file (,stream ,file ,@open-arguments) (progn ,@body)) ,(when delete-afterwards `(ignore-errors (delete-file ,file)))))) `(unwind-protect (with-open-file (,stream ,file ,@open-arguments) (progn ,@body)) ,(when delete-afterwards `(ignore-errors (delete-file ,file)))))) (deftest create-file-1 ;; Create a file-simple-stream, write data. (prog1 (with-open-stream (s (make-instance 'file-simple-stream :filename *test-file* :direction :output :if-exists :overwrite :if-does-not-exist :create)) (string= (write-string *dumb-string* s) *dumb-string*)) (delete-file *test-file*)) t) (deftest create-file-2 ;; Create a file-simple-stream via :class argument to open, write data. (with-test-file (s *test-file* :class 'file-simple-stream :direction :output :if-exists :overwrite :if-does-not-exist :create) (string= (write-string *dumb-string* s) *dumb-string*)) t) (deftest create-read-file-1 ;; Via file-simple-stream objects, write and then re-read data. (let ((result t)) (with-test-file (s *test-file* :class 'file-simple-stream :direction :output :if-exists :overwrite :if-does-not-exist :create :delete-afterwards nil) (write-line *dumb-string* s) (setf result (and result (string= (write-string *dumb-string* s) *dumb-string*)))) (with-test-file (s *test-file* :class 'file-simple-stream :direction :input :if-does-not-exist :error) ;; Check first line (multiple-value-bind (string missing-newline-p) (read-line s) (setf result (and result (string= string *dumb-string*) (not missing-newline-p)))) ;; Check second line (multiple-value-bind (string missing-newline-p) (read-line s) (setf result (and result (string= string *dumb-string*) missing-newline-p)))) result) t) (deftest create-read-mapped-file-1 ;; Read data via a mapped-file-simple-stream object. (let ((result t)) (with-test-file (s *test-file* :class 'mapped-file-simple-stream :direction :input :if-does-not-exist :error :initial-content *dumb-string*) (setf result (and result (string= (read-line s) *dumb-string*)))) result) t) (deftest write-read-inet (handler-case (with-open-stream (s (make-instance 'socket-simple-stream :remote-host #(127 0 0 1) :remote-port 7 :direction :io)) (string= (prog1 (write-line "Got it!" s) (finish-output s)) (read-line s))) ;; Fail gracefully if echo isn't activated on the system (sb-bsd-sockets::connection-refused-error () t) ;; Timeout may occur on the restricted systems (e.g. FreeBSD ;; with jail(8) or blackhole(4) is used). (sb-bsd-sockets::operation-timeout-error () t)) t) (deftest write-read-large-sc-1 ;; Do write and read with more data than the buffer will hold ;; (single-channel simple-stream) (let* ((stream (make-instance 'file-simple-stream :filename *test-file* :direction :output :if-exists :overwrite :if-does-not-exist :create)) (content (make-string (1+ (device-buffer-length stream)) :initial-element #\x))) (with-open-stream (s stream) (write-string content s)) (with-test-file (s *test-file* :class 'file-simple-stream :direction :input :if-does-not-exist :error) (string= content (read-line s)))) t) (deftest write-read-large-sc-2 (let* ((stream (make-instance 'file-simple-stream :filename *test-file* :direction :output :if-exists :overwrite :if-does-not-exist :create)) (length (1+ (* 3 (device-buffer-length stream)))) (content (make-string length))) (dotimes (i (length content)) (setf (aref content i) (code-char (random 256)))) (with-open-stream (s stream) (write-string content s)) (with-test-file (s *test-file* :class 'file-simple-stream :direction :input :if-does-not-exist :error) (let ((seq (make-string length))) #+nil (read-sequence seq s) #-nil (dotimes (i length) (setf (char seq i) (read-char s))) (string= content seq)))) t) (deftest write-read-large-sc-3 (let* ((stream (make-instance 'file-simple-stream :filename *test-file* :direction :output :if-exists :overwrite :if-does-not-exist :create)) (length (1+ (* 3 (device-buffer-length stream)))) (content (make-array length :element-type '(unsigned-byte 8)))) (dotimes (i (length content)) (setf (aref content i) (random 256))) (with-open-stream (s stream) (write-sequence content s)) (with-test-file (s *test-file* :class 'file-simple-stream :direction :input :if-does-not-exist :error) (let ((seq (make-array length :element-type '(unsigned-byte 8)))) #+nil (read-sequence seq s) #-nil (dotimes (i length) (setf (aref seq i) (read-byte s))) (equalp content seq)))) t) (deftest write-read-large-dc-1 ;; Do write and read with more data than the buffer will hold ;; (dual-channel simple-stream; we only have socket streams atm) (handler-case (let* ((stream (make-instance 'socket-simple-stream :remote-host #(127 0 0 1) :remote-port 7 :direction :io)) (content (make-string (1+ (device-buffer-length stream)) :initial-element #\x))) (with-open-stream (s stream) (string= (prog1 (write-line content s) (finish-output s)) (read-line s)))) ;; Fail gracefully if echo isn't activated on the system (sb-bsd-sockets::connection-refused-error () t) ;; Timeout may occur on the restricted systems (e.g. FreeBSD ;; with jail(8) or blackhole(4) is used). (sb-bsd-sockets::operation-timeout-error () t)) t) (deftest file-position-1 ;; Test reading of file-position (with-test-file (s *test-file* :class 'file-simple-stream :direction :input :initial-content *dumb-string*) (file-position s)) 0) (deftest file-position-2 ;; Test reading of file-position (with-test-file (s *test-file* :class 'file-simple-stream :direction :input :initial-content *dumb-string*) (read-byte s) (file-position s)) 1) (deftest file-position-3 ;; Test reading of file-position in the presence of unsaved data (with-test-file (s *test-file* :class 'file-simple-stream :direction :output :if-exists :supersede :if-does-not-exist :create) (write-byte 50 s) (file-position s)) 1) (deftest file-position-4 ;; Test reading of file-position in the presence of unsaved data and ;; filled buffer (with-test-file (s *test-file* :class 'file-simple-stream :direction :io :if-exists :overwrite :if-does-not-exist :create :initial-content *dumb-string*) (read-byte s) ; fill buffer (write-byte 50 s) ; advance file-position (file-position s)) 2) (deftest file-position-5 ;; Test file position when opening with :if-exists :append (with-test-file (s *test-file* :class 'file-simple-stream :direction :io :if-exists :append :if-does-not-exist :create :initial-content *dumb-string*) (= (file-length s) (file-position s))) T) (deftest write-read-unflushed-sc-1 ;; Write something into a single-channel stream and read it back ;; without explicitly flushing the buffer in-between (with-test-file (s *test-file* :class 'file-simple-stream :direction :io :if-does-not-exist :create :if-exists :supersede) (write-char #\x s) (file-position s :start) (read-char s)) #\x) (deftest write-read-unflushed-sc-2 ;; Write something into a single-channel stream, try to read back too much (handler-case (with-test-file (s *test-file* :class 'file-simple-stream :direction :io :if-does-not-exist :create :if-exists :supersede) (write-char #\x s) (file-position s :start) (read-char s) (read-char s) nil) (end-of-file () t)) t) (deftest write-read-unflushed-sc-3 ;; Test writing in a buffer filled with previous file contents (let ((result t)) (with-test-file (s *test-file* :class 'file-simple-stream :direction :io :if-exists :overwrite :if-does-not-exist :create :initial-content *dumb-string*) (setq result (and result (char= (read-char s) (schar *dumb-string* 0)))) (setq result (and result (= (file-position s) 1))) (let ((pos (file-position s))) (write-char #\x s) (file-position s pos) (setq result (and result (char= (read-char s) #\x))))) result) t) (deftest write-read-unflushed-sc-4 ;; Test flushing of buffers (progn (with-test-file (s *test-file* :class 'file-simple-stream :direction :io :if-exists :overwrite :if-does-not-exist :create :initial-content "Foo" :delete-afterwards nil) (read-char s) ; Fill the buffer. (file-position s :start) ; Change existing data. (write-char #\X s) (file-position s :end) ; Extend file. (write-char #\X s)) (with-test-file (s *test-file* :class 'file-simple-stream :direction :input :if-does-not-exist :error) (read-line s))) "XooX" T) (deftest write-read-append-sc-1 ;; Test writing in the middle of a stream opened in append mode (progn (with-test-file (s *test-file* :class 'file-simple-stream :direction :io :if-exists :append :if-does-not-exist :create :initial-content "Foo" :delete-afterwards nil) (file-position s :start) ; Jump to beginning. (write-char #\X s) (file-position s :end) ; Extend file. (write-char #\X s)) (with-test-file (s *test-file* :class 'file-simple-stream :direction :input :if-does-not-exist :error) (read-line s))) "XooX" T) (deftest write-read-mixed-sc-1 ;; Test read/write-sequence of types string and (unsigned-byte 8) (let ((uvector (make-array '(10) :element-type '(unsigned-byte 8) :initial-element 64)) (svector (make-array '(10) :element-type '(signed-byte 8) :initial-element -1)) (result-uvector (make-array '(10) :element-type '(unsigned-byte 8) :initial-element 0)) (result-svector (make-array '(10) :element-type '(signed-byte 8) :initial-element 0)) (result-string (make-string (length *dumb-string*) :initial-element #\Space))) (with-test-file (s *test-file* :class 'file-simple-stream :direction :io :if-exists :overwrite :if-does-not-exist :create :delete-afterwards nil) (write-sequence svector s) (write-sequence uvector s) (write-sequence *dumb-string* s)) (with-test-file (s *test-file* :class 'file-simple-stream :direction :input :if-does-not-exist :error :delete-afterwards nil) (read-sequence result-svector s) (read-sequence result-uvector s) (read-sequence result-string s)) (and (string= *dumb-string* result-string) (equalp uvector result-uvector) (equalp svector result-svector))) T) (defparameter *multi-line-string* "This file was created by simple-stream-tests.lisp. Nothing to see here, move along.") (defmacro with-dc-test-stream ((s &key initial-content) &body body) `(with-test-file (.ansi-stream. *test-file* :direction :io :if-exists :overwrite :initial-content ,(or initial-content '*multi-line-string*)) (let ((,s (make-instance 'terminal-simple-stream :input-handle (sb-kernel::fd-stream-fd .ansi-stream.) :output-handle (sb-kernel::fd-stream-fd .ansi-stream.)))) ,@body))) (defmacro with-sc-test-stream ((s &key initial-content) &body body) `(with-test-file (,s *test-file* :class 'file-simple-stream :direction :io :if-exists :overwrite :initial-content ,(or initial-content '*multi-line-string*)) ,@body)) (deftest listen-dc-1 ;; LISTEN with filled buffer (with-dc-test-stream (s) (read-char s) (listen s)) T) (deftest listen-dc-2 ;; LISTEN with empty buffer (with-dc-test-stream (s) (listen s)) T) (deftest listen-dc-3 ;; LISTEN at EOF (with-dc-test-stream (s) (read-line s) (read-line s) (listen s)) NIL) ;;; the following tests are for problems fixed in SBCL 0.8.6.2: (deftest charpos-1 ;; check for bug involving the -1 vs. 0 oddity in std-dc-newline-in-handler ;; ;; Note: It not not clear to me that input should affect the CHARPOS at ;; all. (Except for a terminal stream perhaps, which our test stream ;; happens to be. Hmm.) ;; ;; But CHARPOS must not be -1, so much is sure, hence this test is right ;; in any case. (with-dc-test-stream (s) (read-line s) (sb-simple-streams:charpos s)) 0) (deftest charpos-2 ;; FIXME: It not not clear to me that input should affect the CHARPOS at ;; all, and indeed it does not. That is, except for newlines?! (see above) ;; ;; What this test does is (a) check that the CHARPOS works at all without ;; erroring and (b) force anyone changing the CHARPOS behaviour to read ;; this comment and start thinking things through better than I can. (with-dc-test-stream (s) (read-char s) (and (eql (sb-kernel:charpos s) 0) (eql (sb-simple-streams:charpos s) 0))) T) (deftest reader-1 ;; does the reader support simple streams? Note that, say, "123" instead ;; of "(1 2)" does not trigger the bugs present in SBCL 0.8.6. (with-dc-test-stream (s :initial-content "(1 2)") (equal (read s) '(1 2))) T) (deftest line-length-dc-1 ;; does LINE-LENGTH support simple streams? (with-dc-test-stream (s) (eql (sb-simple-streams:line-length s) (sb-kernel:line-length s))) T) (defvar *synonym*) ;; the biggest change in 0.8.6.2: ;; support composite streams writing to simple streams ;; first, SYNONYM-STREAM: (deftest synonym-stream-1 ;; READ-CHAR (with-dc-test-stream (*synonym*) (read-char (make-synonym-stream '*synonym*))) #\T) (deftest synonym-stream-2 ;; UNREAD-CHAR (via STREAM-MISC-DISPATCH) (with-dc-test-stream (*synonym*) (let ((s (make-synonym-stream '*synonym*))) (unread-char (read-char s) s) (read-char s))) #\T) (deftest synonym-stream-3 ;; READ-BYTE (with-dc-test-stream (*synonym*) (read-byte (make-synonym-stream '*synonym*))) #.(char-code #\T)) (deftest synonym-stream-4 ;; WRITE-CHAR (with-sc-test-stream (*synonym*) (let ((s (make-synonym-stream '*synonym*))) (write-char #\A s) (file-position s 0) (read-char s))) #\A) (deftest synonym-stream-5 ;; WRITE-BYTE (with-sc-test-stream (*synonym*) (let ((s (make-synonym-stream '*synonym*))) (write-byte 65 s) (file-position s 0) (read-char s))) #\A) (deftest synonym-stream-6 ;; WRITE-STRING (with-sc-test-stream (*synonym*) (let ((s (make-synonym-stream '*synonym*))) (write-string "ab" s) (file-position s 0) (and (char= (read-char s) #\a) (char= (read-char s) #\b)))) T) (deftest synonym-stream-7 ;; LISTEN (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (let ((s (make-synonym-stream '*synonym*))) (and (listen s) t))) T) (deftest synonym-stream-8 ;; CLEAR-INPUT (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (let ((s (make-synonym-stream '*synonym*))) (clear-input s))) NIL) (deftest synonym-stream-9 ;; FORCE-OUTPUT (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) ;; could test more here (force-output (make-synonym-stream '*synonym*))) NIL) (deftest synonym-stream-10 ;; FINISH-OUTPUT (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) ;; could test more here (finish-output (make-synonym-stream '*synonym*))) NIL) (deftest synonym-stream-11 ;; STREAM-ELEMENT-TYPE (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (eql (stream-element-type (make-synonym-stream '*synonym*)) (stream-element-type *synonym*))) T) (deftest synonym-stream-12 ;; INTERACTIVE-STREAM-P (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (eql (interactive-stream-p (make-synonym-stream '*synonym*)) (interactive-stream-p *synonym*))) T) (deftest synonym-stream-13 ;; LINE-LENGTH (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (eql (sb-kernel:line-length (make-synonym-stream '*synonym*)) (sb-kernel:line-length *synonym*))) T) (deftest synonym-stream-14 ;; CHARPOS (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (eql (sb-kernel:charpos (make-synonym-stream '*synonym*)) (sb-kernel:charpos *synonym*))) T) (deftest synonym-stream-15 ;; FILE-LENGTH (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (eql (file-length (make-synonym-stream '*synonym*)) (file-length *synonym*))) T) (deftest synonym-stream-16 ;; FILE-POSITION (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (eql (file-position (make-synonym-stream '*synonym*)) (file-position *synonym*))) T) ;; SYNONYM-STREAM tests repeated for BROADCAST-STREAM, where applicable (deftest broadcast-stream-4 ;; WRITE-CHAR (with-sc-test-stream (synonym) (let ((s (make-broadcast-stream synonym))) (write-char #\A s) (force-output s)) (file-position synonym 0) (read-char synonym)) #\A) (deftest broadcast-stream-5 ;; WRITE-BYTE (with-sc-test-stream (synonym) (let ((s (make-broadcast-stream synonym))) (write-byte 65 s) (force-output s)) (file-position synonym 0) (read-char synonym)) #\A) (deftest broadcast-stream-6 ;; WRITE-STRING (with-sc-test-stream (synonym) (let ((s (make-broadcast-stream synonym))) (write-string "ab" s) (force-output s)) (file-position synonym 0) (and (char= (read-char synonym) #\a) (char= (read-char synonym) #\b))) T) (deftest broadcast-stream-9 ;; FORCE-OUTPUT (via STREAM-MISC-DISPATCH) (with-sc-test-stream (synonym) ;; could test more here (force-output (make-broadcast-stream synonym))) NIL) (deftest broadcast-stream-10 ;; FINISH-OUTPUT (via STREAM-MISC-DISPATCH) (with-sc-test-stream (synonym) ;; could test more here (finish-output (make-broadcast-stream synonym))) NIL) (deftest broadcast-stream-11 ;; STREAM-ELEMENT-TYPE (via STREAM-MISC-DISPATCH) (with-sc-test-stream (synonym) (eql (stream-element-type (make-broadcast-stream synonym)) (stream-element-type synonym))) T) (deftest broadcast-stream-12 ;; INTERACTIVE-STREAM-P (via STREAM-MISC-DISPATCH) (with-sc-test-stream (synonym) (eql (interactive-stream-p (make-broadcast-stream synonym)) (interactive-stream-p synonym))) T) (deftest broadcast-stream-13 ;; LINE-LENGTH (via STREAM-MISC-DISPATCH) (with-sc-test-stream (synonym) (eql (sb-kernel:line-length (make-broadcast-stream synonym)) (sb-kernel:line-length synonym))) T) (deftest broadcast-stream-14 ;; CHARPOS (via STREAM-MISC-DISPATCH) (with-sc-test-stream (synonym) (eql (sb-kernel:charpos (make-broadcast-stream synonym)) (sb-kernel:charpos synonym))) T) (deftest broadcast-stream-16 ;; FILE-POSITION (via STREAM-MISC-DISPATCH) (with-sc-test-stream (synonym) (eql (file-position (make-broadcast-stream synonym)) (file-position synonym))) T) ;; SYNONYM-STREAM tests repeated for TWO-WAY-STREAM, where applicable (deftest two-way-stream-1 ;; READ-CHAR (with-dc-test-stream (synonym) (read-char (make-two-way-stream synonym synonym))) #\T) (deftest two-way-stream-2 ;; UNREAD-CHAR (via STREAM-MISC-DISPATCH) (with-dc-test-stream (synonym) (let ((s (make-two-way-stream synonym synonym))) (unread-char (read-char s) s) (read-char s))) #\T) (deftest two-way-stream-3 ;; READ-BYTE (with-dc-test-stream (synonym) (read-byte (make-two-way-stream synonym synonym))) #.(char-code #\T)) (deftest two-way-stream-4 ;; WRITE-CHAR (with-sc-test-stream (synonym) (let ((s (make-two-way-stream synonym synonym))) (write-char #\A s) (force-output s)) (file-position synonym 0) (read-char synonym)) #\A) (deftest two-way-stream-5 ;; WRITE-BYTE (with-sc-test-stream (synonym) (let ((s (make-two-way-stream synonym synonym))) (write-byte 65 s) (force-output s)) (file-position synonym 0) (read-char synonym)) #\A) (deftest two-way-stream-6 ;; WRITE-STRING (with-sc-test-stream (synonym) (let ((s (make-two-way-stream synonym synonym))) (write-string "ab" s) (force-output s)) (file-position synonym 0) (and (char= (read-char synonym) #\a) (char= (read-char synonym) #\b))) T) (deftest two-way-stream-7 ;; LISTEN (via STREAM-MISC-DISPATCH) (with-sc-test-stream (synonym) (let ((s (make-two-way-stream synonym synonym))) (and (listen s) t))) T) (deftest two-way-stream-8 ;; CLEAR-INPUT (via STREAM-MISC-DISPATCH) (with-sc-test-stream (synonym) (let ((s (make-two-way-stream synonym synonym))) (clear-input s))) NIL) (deftest two-way-stream-9 ;; FORCE-OUTPUT (via STREAM-MISC-DISPATCH) (with-sc-test-stream (synonym) ;; could test more here (force-output (make-two-way-stream synonym synonym))) NIL) (deftest two-way-stream-10 ;; FINISH-OUTPUT (via STREAM-MISC-DISPATCH) (with-sc-test-stream (synonym) ;; could test more here (finish-output (make-two-way-stream synonym synonym))) NIL) (deftest two-way-stream-11 ;; STREAM-ELEMENT-TYPE (via STREAM-MISC-DISPATCH) (with-sc-test-stream (synonym) (eql (stream-element-type (make-two-way-stream synonym synonym)) (stream-element-type synonym))) T) (deftest two-way-stream-12 ;; INTERACTIVE-STREAM-P (via STREAM-MISC-DISPATCH) (with-sc-test-stream (synonym) (eql (interactive-stream-p (make-two-way-stream synonym synonym)) (interactive-stream-p synonym))) T) (deftest two-way-stream-13 ;; LINE-LENGTH (via STREAM-MISC-DISPATCH) (with-sc-test-stream (synonym) (eql (sb-kernel:line-length (make-two-way-stream synonym synonym)) (sb-kernel:line-length synonym))) T) (deftest two-way-stream-14 ;; CHARPOS (via STREAM-MISC-DISPATCH) (with-sc-test-stream (synonym) (eql (sb-kernel:charpos (make-two-way-stream synonym synonym)) (sb-kernel:charpos synonym))) T) (deftest two-way-stream-16 ;; FILE-POSITION (via STREAM-MISC-DISPATCH) (with-sc-test-stream (synonym) (eql (file-position (make-two-way-stream synonym synonym)) (file-position synonym))) T) ;; SYNONYM-STREAM tests repeated for ECHO-STREAM, where applicable (deftest echo-stream-1 ;; READ-CHAR (with-dc-test-stream (*synonym*) (read-char (make-echo-stream *synonym* *synonym*))) #\T) (deftest echo-stream-2 ;; UNREAD-CHAR (via STREAM-MISC-DISPATCH) (with-dc-test-stream (*synonym*) (let ((s (make-echo-stream *synonym* *synonym*))) (unread-char (read-char s) s) (read-char s))) #\T) (deftest echo-stream-3 ;; READ-BYTE (with-dc-test-stream (*synonym*) (read-byte (make-echo-stream *synonym* *synonym*))) #.(char-code #\T)) (deftest echo-stream-7 ;; LISTEN (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (let ((s (make-echo-stream *synonym* *synonym*))) (and (listen s) t))) T) (deftest echo-stream-8 ;; CLEAR-INPUT (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (let ((s (make-echo-stream *synonym* *synonym*))) (clear-input s))) NIL) (deftest echo-stream-11 ;; STREAM-ELEMENT-TYPE (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (eql (stream-element-type (make-echo-stream *synonym* *synonym*)) (stream-element-type *synonym*))) T) (deftest echo-stream-12 ;; INTERACTIVE-STREAM-P (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (eql (interactive-stream-p (make-echo-stream *synonym* *synonym*)) (interactive-stream-p *synonym*))) T) (deftest echo-stream-13 ;; LINE-LENGTH (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (eql (sb-kernel:line-length (make-echo-stream *synonym* *synonym*)) (sb-kernel:line-length *synonym*))) T) (deftest echo-stream-14 ;; CHARPOS (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (eql (sb-kernel:charpos (make-echo-stream *synonym* *synonym*)) (sb-kernel:charpos *synonym*))) T) (deftest echo-stream-16 ;; FILE-POSITION (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (eql (file-position (make-echo-stream *synonym* *synonym*)) (file-position *synonym*))) T) ;; SYNONYM-STREAM tests repeated for CONCATENATED-STREAM, where applicable (deftest concatenated-stream-1 ;; READ-CHAR (with-dc-test-stream (*synonym*) (read-char (make-concatenated-stream *synonym*))) #\T) (deftest concatenated-stream-2 ;; UNREAD-CHAR (via STREAM-MISC-DISPATCH) (with-dc-test-stream (*synonym*) (let ((s (make-concatenated-stream *synonym*))) (unread-char (read-char s) s) (read-char s))) #\T) (deftest concatenated-stream-3 ;; READ-BYTE (with-dc-test-stream (*synonym*) (read-byte (make-concatenated-stream *synonym*))) #.(char-code #\T)) (deftest concatenated-stream-7 ;; LISTEN (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (let ((s (make-concatenated-stream *synonym*))) (and (listen s) t))) T) (deftest concatenated-stream-8 ;; CLEAR-INPUT (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (let ((s (make-concatenated-stream *synonym*))) (clear-input s))) NIL) (deftest concatenated-stream-11 ;; STREAM-ELEMENT-TYPE (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (eql (stream-element-type (make-concatenated-stream *synonym*)) (stream-element-type *synonym*))) T) (deftest concatenated-stream-12 ;; INTERACTIVE-STREAM-P (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (eql (interactive-stream-p (make-concatenated-stream *synonym*)) (interactive-stream-p *synonym*))) T) (deftest concatenated-stream-13 ;; LINE-LENGTH (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (eql (sb-kernel:line-length (make-concatenated-stream *synonym*)) (sb-kernel:line-length *synonym*))) T) (deftest concatenated-stream-14 ;; CHARPOS (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (eql (sb-kernel:charpos (make-concatenated-stream *synonym*)) (sb-kernel:charpos *synonym*))) T) (deftest concatenated-stream-16 ;; FILE-POSITION (via STREAM-MISC-DISPATCH) (with-sc-test-stream (*synonym*) (eql (file-position (make-concatenated-stream *synonym*)) (file-position *synonym*))) T) ;; uncovered by synonym-stream-15 (deftest file-simple-stream-1 (values (subtypep 'file-simple-stream 'file-stream)) T) (deftest string-simple-stream-1 (values (subtypep 'string-simple-stream 'string-stream)) T) ;; don't break fd-stream external-format support: (deftest external-format-1 (progn (with-open-file (s *test-file* :direction :output :if-exists :supersede :element-type '(unsigned-byte 8)) (write-byte 195 s) (write-byte 132 s)) (with-open-file (s *test-file* :direction :input :external-format :utf-8) (char-code (read-char s)))) 196)