X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=contrib%2Fsb-simple-streams%2Fsimple-stream-tests.lisp;h=557fb631eef381753163b55d6d96f0e559870405;hb=f9b113feb08bb833fd3b46555b56f708826e4c93;hp=0577d033b74e7fafefaf9748c523f19a6ff27d86;hpb=4898ef32c639b1c7f4ee13a5ba566ce6debd03e6;p=sbcl.git

diff --git a/contrib/sb-simple-streams/simple-stream-tests.lisp b/contrib/sb-simple-streams/simple-stream-tests.lisp
index 0577d03..557fb63 100644
--- a/contrib/sb-simple-streams/simple-stream-tests.lisp
+++ b/contrib/sb-simple-streams/simple-stream-tests.lisp
@@ -908,3 +908,19 @@ Nothing to see here, move along.")
 (deftest string-simple-stream-1
     (values (subtypep 'string-simple-stream 'string-stream))
   T)
+
+;; don't break fd-stream external-format support:
+
+(deftest external-format-1
+    (progn
+      (with-open-file (s *test-file*
+                       :direction :output
+                       :if-exists :supersede
+                       :element-type '(unsigned-byte 8))
+        (write-byte 195 s)
+        (write-byte 132 s))
+      (with-open-file (s *test-file*
+                       :direction :input
+                       :external-format :utf-8)
+        (char-code (read-char s))))
+  196)