0.8.3.39:

[sbcl.git] / tests / stream.pure.lisp

diff --git a/tests/stream.pure.lisp b/tests/stream.pure.lisp
index 016b31c..4bf264c 100644 (file)
--- a/tests/stream.pure.lisp
+++ b/tests/stream.pure.lisp
@@ -102,3 +102,23 @@
   (assert (char= (read-char stream) #\a))
   (assert (file-position stream :end))
   (assert (eq (read-char stream nil 'foo) 'foo)))
+
+;;; MAKE-STRING-OUTPUT-STREAM and WITH-OUTPUT-TO-STRING take an
+;;; :ELEMENT-TYPE keyword argument
+(macrolet ((frob (element-type-form)
+            `(progn
+               (let ((s (with-output-to-string 
+                          (s nil ,@(when element-type-form
+                                     `(:element-type ,element-type-form))))))
+                 (assert (typep s '(simple-array ,(if element-type-form
+                                                      (eval element-type-form)
+                                                      'character)
+                                                 (0)))))
+               (get-output-stream-string 
+                (make-string-output-stream
+                 ,@(when element-type-form
+                     `(:element-type ,element-type-form)))))))
+  (frob nil)
+  (frob 'character)
+  (frob 'base-char)
+  (frob 'nil))