r4703: *** empty log message ***

[uffi.git] / tests / getenv.lisp

diff --git a/tests/getenv.lisp b/tests/getenv.lisp
index 17d2758be1fe504343b059da0a7c2f346f717f0c..aae7317fd25beb4be2be6aefdf26e83287e3178c 100644 (file)
--- a/tests/getenv.lisp
+++ b/tests/getenv.lisp
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Feb 2002
 ;;;;
-;;;; $Id: getenv.lisp,v 1.1 2002/09/30 10:02:36 kevin Exp $
+;;;; $Id: getenv.lisp,v 1.2 2003/04/29 14:08:02 kevin Exp $
 ;;;;
 ;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -16,32 +16,49 @@
 ;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
 ;;;; *************************************************************************
 
-(in-package :cl-user)
+(in-package :uffi-tests)
 
 
 (uffi:def-function ("getenv" c-getenv) 
     ((name :cstring))
   :returning :cstring)
 
+(uffi:def-function ("setenv" c-setenv) 
+    ((name :cstring)
+     (value :cstring)
+     (overwrite :int))
+  :returning :int)
+
+(uffi:def-function ("unsetenv" c-unsetenv)
+    ((name :cstring))
+  :returning :void)
+
 (defun my-getenv (key)
   "Returns an environment variable, or NIL if it does not exist"
   (check-type key string)
   (uffi:with-cstring (key-native key)
     (uffi:convert-from-cstring (c-getenv key-native))))
-    
-#+examples-uffi
-(progn
-  (flet ((print-results (str)
-          (format t "~&(getenv ~S) => ~S" str (my-getenv str))))
-    (print-results "USER")
-    (print-results "_FOO_")))
-
-
-#+test-uffi
-(progn
-  (util.test:test (my-getenv "_FOO_") nil :fail-info "Error retrieving non-existent getenv")
-  (util.test:test (and (stringp (my-getenv "USER"))
-                      (< 0 (length (my-getenv "USER"))))
-                 t :fail-info "Error retrieving getenv")
-)
+
+(defun my-setenv (key name &optional (overwrite t))
+  "Returns an environment variable, or NIL if it does not exist"
+  (check-type key string)
+  (check-type name string)
+  (setq overwrite (if overwrite 1 0))
+  (uffi:with-cstrings ((key-native key)
+                      (name-native name))
+    (c-setenv key-native name-native (if overwrite 1 0))))
+
+(defun my-unsetenv (key)
+  "Returns an environment variable, or NIL if it does not exist"
+  (check-type key string)
+  (uffi:with-cstrings ((key-native key))
+    (c-unsetenv key-native)))
+
+(deftest getenv.1 (my-getenv "__UFFI_FOO1__") nil)
+(deftest setenv.1 (my-setenv "__UFFI_FOO1__" "UFFI-TEST") 0)
+(deftest getenv.2 (my-getenv "__UFFI_FOO1__") "UFFI-TEST")
+(deftest setenv.2 (my-unsetenv "__UFFI_FOO1__") nil)
+(deftest getenv.3 (my-getenv "__UFFI_FOO1__") nil)
+
+