X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Falien.impure.lisp;h=aa14cf265b54e513175dae3e684a1886b7be69a3;hb=007bcd5aac2f3a1e714563bd39f7a2db2d0bf7c2;hp=d1ee3e3adf0c3bcf1f8a32062cdbf0f5a20896b1;hpb=cececc9ace31c1f0c624af1d3a8bafae9beb5348;p=sbcl.git

diff --git a/tests/alien.impure.lisp b/tests/alien.impure.lisp
index d1ee3e3..aa14cf2 100644
--- a/tests/alien.impure.lisp
+++ b/tests/alien.impure.lisp
@@ -203,4 +203,53 @@
          (error ()
            :ok)))))
 
+;;; Unused local alien caused a compiler error
+(with-test (:name unused-local-alien)
+  (let ((fun `(lambda ()
+                (sb-alien:with-alien ((alien1923 (array (sb-alien:unsigned 8) 72)))
+                  (values)))))
+    (assert (not (funcall (compile nil fun))))))
+
+;;; Non-local exit from WITH-ALIEN caused alien stack to be leaked.
+(defvar *sap-int*)
+(defun try-to-leak-alien-stack (x)
+  (with-alien ((alien (array (sb-alien:unsigned 8) 72)))
+    (let ((sap-int (sb-sys:sap-int (alien-sap alien))))
+      (if *sap-int*
+          (assert (= *sap-int* sap-int))
+          (setf *sap-int* sap-int)))
+    (when x
+      (return-from try-to-leak-alien-stack 'going))
+    (never)))
+(with-test (:name :nlx-causes-alien-stack-leak)
+  (let ((*sap-int* nil))
+    (loop repeat 1024
+          do (try-to-leak-alien-stack t))))
+
+;;; bug 431
+(with-test (:name :alien-struct-redefinition)
+  (eval '(progn
+          (define-alien-type nil (struct mystruct (myshort short) (mychar char)))
+          (with-alien ((myst (struct mystruct)))
+            (with-alien ((mysh short (slot myst 'myshort)))
+              (assert (integerp mysh))))))
+  (let ((restarted 0))
+    (handler-bind ((error (lambda (e)
+                            (let ((cont (find-restart 'continue e)))
+                              (when cont
+                                (incf restarted)
+                                (invoke-restart cont))))))
+      (eval '(define-alien-type nil (struct mystruct (myint int) (mychar char)))))
+    (assert (= 1 restarted)))
+  (eval '(with-alien ((myst (struct mystruct)))
+          (with-alien ((myin int (slot myst 'myint)))
+            (assert (integerp myin))))))
+
+;;; void conflicted with derived type
+(declaim (inline bug-316075))
+(sb-alien:define-alien-routine bug-316075 void (result char :out))
+(with-test (:name bug-316075)
+  (handler-bind ((warning #'error))
+    (compile nil '(lambda () (multiple-value-list (bug-316075))))))
+
 ;;; success