X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fpprint.impure.lisp;h=39884e05fb77d8ada4ba6bcca06e33c07288709b;hb=d06e99b8e2f7901a6774b2d7da0f1ae1bc6dd8d5;hp=038af4d8f10e53624cfeec2a67de208a686b28f2;hpb=a51d83191034919bc76367268929e234d62164db;p=sbcl.git

diff --git a/tests/pprint.impure.lisp b/tests/pprint.impure.lisp
index 038af4d..39884e0 100644
--- a/tests/pprint.impure.lisp
+++ b/tests/pprint.impure.lisp
@@ -278,5 +278,24 @@
     (assert (eq orig (pprint-dispatch 'some-symbol)))
     (assert (not (eq alt orig)))))
 
+(with-test (:name :pprint-improper-list)
+  (let* ((max-length 10)
+         (stream (make-broadcast-stream))
+         (errors
+           (loop for symbol being the symbol in :cl
+                 nconc
+                 (loop for i from 1 below max-length
+                       for list = (cons symbol 10) then (cons symbol list)
+                       when (nth-value 1 (ignore-errors (pprint list stream)))
+                       collect (format nil "(~{~a ~}~a . 10)" (butlast list) symbol)))))
+    (when errors
+      (error "Can't PPRINT imporper lists: ~a" errors))))
+
+(with-test (:name :pprint-circular-backq-comma)
+  ;; LP 1161218 reported by James M. Lawrence
+  (let ((string (write-to-string '(let ((#1=#:var '(99)))
+                                   `(progn ,@(identity #1#)))
+                                 :circle t :pretty t)))
+    (assert (not (search "#2#" string)))))
 
 ;;; success