X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Falien.impure.lisp;h=14784ea52af279d3a81f0e08c8d20f265478bf7c;hb=b5dc433da5b8bd3b36db88f7ec35cdb03cb64384;hp=8638d5c0905a24318336ef4348fab855f43e9da7;hpb=de540070a954663f6578f349b59195300870b22c;p=sbcl.git

diff --git a/tests/alien.impure.lisp b/tests/alien.impure.lisp
index 8638d5c..14784ea 100644
--- a/tests/alien.impure.lisp
+++ b/tests/alien.impure.lisp
@@ -25,8 +25,48 @@
 
 ;;; bug 133, fixed in 0.7.0.5: Somewhere in 0.pre7.*, C void returns
 ;;; were broken ("unable to use values types here") when
-;;; auto-PROCLAIM-of-return-value was added to DEFINE-ALIEN_ROUTINE.
+;;; auto-PROCLAIM-of-return-value was added to DEFINE-ALIEN-ROUTINE.
 (sb-alien:define-alien-routine ("free" free) void (ptr (* t) :in))
 
+;;; Types of alien functions were being incorrectly DECLAIMED when
+;;; docstrings were included in the definition until sbcl-0.7.6.15.
+(sb-alien:define-alien-routine ("getenv" ftype-correctness) c-string
+  "docstring"
+  (name c-string))
+
+(multiple-value-bind (function warningsp failurep)
+    (compile nil '(lambda () (ftype-correctness)))
+  (assert warningsp))
+
+(multiple-value-bind (function warningsp failurep)
+    (compile nil '(lambda () (ftype-correctness "FOO")))
+  (assert (not warningsp)))
+
+(multiple-value-bind (function warningsp failurep)
+    (compile nil '(lambda () (ftype-correctness "FOO" "BAR")))
+  (assert warningsp))
+
+;;; This used to break due to too eager auxiliary type twiddling in
+;;; parse-alien-record-type.
+(defparameter *maybe* nil)
+(defun with-alien-test-for-struct-plus-funcall () 
+  (with-alien ((x (struct bar (x unsigned) (y unsigned)))
+	       ;; bogus definition, but we just need the symbol
+	       (f (function int (* (struct bar))) :extern "printf"))
+    (when *maybe*
+      (alien-funcall f (addr x)))))
+
+;;; Mutually referent structures
+(define-alien-type struct.1 (struct struct.1 (x (* (struct struct.2))) (y int)))
+(define-alien-type struct.2 (struct struct.2 (x (* (struct struct.1))) (y int)))
+(let ((s1 (make-alien struct.1))
+      (s2 (make-alien struct.2)))
+  (setf (slot s1 'x) s2
+	(slot s2 'x) s1
+	(slot (slot s1 'x) 'y) 1
+	(slot (slot s2 'x) 'y) 2)
+  (assert (= 1 (slot (slot s1 'x) 'y)))
+  (assert (= 2 (slot (slot s2 'x) 'y))))
+
 ;;; success
 (quit :unix-status 104)