;;;; absolutely no warranty. See the COPYING and CREDITS files for
;;;; more information.
-(in-package :cl-user)
+(load "assertoid.lisp")
+(use-package "ASSERTOID")
;;; Bug 30, involving mistakes in binding the read table, made this
;;; code fail.
(defun read-vector (stream char)
+ (declare (ignorable char))
(coerce (read-delimited-list #\] stream t) 'vector))
-(set-syntax-from-char #\[ #\() ; do I really need this? -- MNA 2001-01-05
-(set-syntax-from-char #\] #\)) ; do I really need this? -- MNA 2001-01-05
(set-macro-character #\[ #'read-vector nil)
(set-macro-character #\] (get-macro-character #\)) nil)
(multiple-value-bind (res pos)
(assert (equalp res #(#\x)))
(assert (= pos 5)))
+;;; Bug 51b. (try to throw READER-ERRORs when the reader encounters
+;;; dubious input)
+(assert (raises-error? (read-from-string "1e1000") reader-error))
+(assert (raises-error? (read-from-string "1/0") reader-error))
+
+;;; Bug reported by Antonio Martinez on comp.lang.lisp 2003-02-03 in
+;;; message <b32da960.0302030640.7d6fc610@posting.google.com>: reading
+;;; circular instances of CLOS classes didn't work:
+(defclass box ()
+ ((value :initarg :value :reader value)))
+(defun read-box (stream char)
+ (declare (ignore char))
+ (let ((objects (read-delimited-list #\] stream t)))
+ (unless (= 1 (length objects))
+ (error "Unknown box reader syntax"))
+ (make-instance 'box :value (first objects))))
+(set-macro-character #\[ 'read-box)
+(set-syntax-from-char #\] #\))
+(multiple-value-bind (res pos)
+ (read-from-string "#1=[#1#]")
+ (assert (eq (value res) res))
+ (assert (= pos 8)))
+
+;;; CSR managed to break the #S reader macro in the process of merging
+;;; SB-PCL:CLASS and CL:CLASS -- make sure it works
+(defstruct readable-struct a)
+(assert (eq (readable-struct-a
+ (read-from-string "#S(READABLE-STRUCT :A T)"))
+ t))
+
;;; success
(quit :unix-status 104)