X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=tests%2Freader.impure.lisp;h=c3c8f4ea66201aeebb4c58a7daea370b9191b07a;hb=df679ed627975948b1cee190f4d79c397588c43e;hp=84be1cf6979a806ecdb3c4ce6f56740952cb56c0;hpb=0957d59ccfaf3db9aaf79a7f4909a40ea0ca0dcd;p=sbcl.git

diff --git a/tests/reader.impure.lisp b/tests/reader.impure.lisp
index 84be1cf..c3c8f4e 100644
--- a/tests/reader.impure.lisp
+++ b/tests/reader.impure.lisp
@@ -41,5 +41,30 @@
 (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)