X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=tests%2Fpprint.impure.lisp;h=4e6d8a3394ca97c6cd1bbb0850195fa1eee4fbac;hb=6d9e2243954872457115bbb9ac1ecb1d161acced;hp=038af4d8f10e53624cfeec2a67de208a686b28f2;hpb=a51d83191034919bc76367268929e234d62164db;p=sbcl.git

diff --git a/tests/pprint.impure.lisp b/tests/pprint.impure.lisp
index 038af4d..4e6d8a3 100644
--- a/tests/pprint.impure.lisp
+++ b/tests/pprint.impure.lisp
@@ -278,5 +278,18 @@
     (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))))
+
 
 ;;; success