X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Freader.impure.lisp;h=bb37bdf3a30d112534642a26cbc93c747b6e0284;hb=90c2b0563695904419451b6172efcf9c7008ad8b;hp=3a9507ad843450a860a15ada4e2629e2c0b82ab9;hpb=4898ef32c639b1c7f4ee13a5ba566ce6debd03e6;p=sbcl.git

diff --git a/tests/reader.impure.lisp b/tests/reader.impure.lisp
index 3a9507a..bb37bdf 100644
--- a/tests/reader.impure.lisp
+++ b/tests/reader.impure.lisp
@@ -58,6 +58,22 @@
     (read-from-string "#1=[#1#]")
   (assert (eq (value res) res))
   (assert (= pos 8)))
+;;; much, much, later (in Feb 2007), CSR noticed that the problem
+;;; still exists for funcallable instances.
+(defclass funcallable-box (box sb-mop:funcallable-standard-object) ()
+  (:metaclass sb-mop:funcallable-standard-class))
+(defun read-funcallable-box (stream char)
+  (declare (ignore char))
+  (let ((objects (read-delimited-list #\} stream t)))
+    (unless (= 1 (length objects))
+      (error "Unknown box reader syntax"))
+    (make-instance 'funcallable-box :value (first objects))))
+(set-macro-character #\{ 'read-funcallable-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
@@ -102,5 +118,11 @@
 
 (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)