;;;; While most of SBCL is derived from the CMU CL system, the test
;;;; files (like this one) were written from scratch after the fork
;;;; from CMU CL.
-;;;;
+;;;;
;;;; This software is in the public domain and is provided with
;;;; absolutely no warranty. See the COPYING and CREDITS files for
;;;; more information.
;;; reported by Henrik Motakef
(defpackage "")
(assert (eq (symbol-package (read-from-string "||::FOO"))
- (find-package "")))
+ (find-package "")))
+
+;;; test nested reads, test case by Helmut Eller for cmucl
+(defclass my-in-stream (sb-gray:fundamental-character-input-stream)
+ ((last-char :initarg :last-char)))
+
+(let ((string " a ")
+ (i 0))
+ (defmethod sb-gray:stream-read-char ((s my-in-stream))
+ (with-input-from-string (s "b") (read s))
+ (with-slots (last-char) s
+ (cond (last-char (prog1 last-char (setf last-char nil)))
+ (t (prog1 (aref string i)
+ (setq i (mod (1+ i) (length string)))))))))
+
+(defmethod sb-gray:stream-unread-char ((s my-in-stream) char)
+ (setf (slot-value s 'last-char) char)
+ nil)
+
+(assert (eq 'a (read (make-instance 'my-in-stream :last-char nil))))
+
+;;; NIL as the last argument to SET-SYNTAX-FROM-CHAR in compiled code,
+;;; reported by Levente Mészáros
+(let ((fun (compile nil '(lambda ()
+ (set-syntax-from-char #\{ #\( *readtable* nil)))))
+ (funcall fun)
+ (assert (equal '(:ok) (read-from-string "{:ok)"))))
;;; success
-(quit :unix-status 104)