From: Marco Baringer <mb@bese.it>
Date: Mon, 13 Mar 2006 21:54:03 +0000 (+0100)
Subject: Added gen-buffer generator
X-Git-Url: http://repo.macrolet.net/gitweb/?p=fiveam.git;a=commitdiff_plain;h=a6753a0dbc0f074600d0bd7fc033d10955620ef4

Added gen-buffer generator
---

diff --git a/src/packages.lisp b/src/packages.lisp
index 3177b8b..7828de5 100644
--- a/src/packages.lisp
+++ b/src/packages.lisp
@@ -50,6 +50,7 @@
            #:gen-character
            #:gen-string
            #:gen-list
+           #:gen-buffer
 	   ;; running tests
            #:run
            #:run-all-tests
diff --git a/src/random.lisp b/src/random.lisp
index f2d8a0a..e869a1c 100644
--- a/src/random.lisp
+++ b/src/random.lisp
@@ -234,5 +234,12 @@ producs objects."
        repeat (funcall length)
        collect (funcall elements))))
 
+(defun gen-buffer (&key (length (gen-integer :min 0 :max 50))
+                        (element-type '(unsigned-byte 8))
+                        (elements (gen-integer :min 0 :max (1- (expt 2 8)))))
+  (lambda ()
+    (let ((buffer (make-array (funcall length) :element-type element-type)))
+      (map-into buffer elements))))
+
 ;;;; The trivial always-produce-the-same-thing generator is done using
 ;;;; cl:constantly.