X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Ffloat.impure.lisp;h=aad98f59a35edc54c85b9f0dab537d134fb40758;hb=96bb2dc76dddb1a21b3886fa7522796879e9ed9d;hp=baf2c0fd9d669e2f53fef77ffcdafa1d1136adb6;hpb=5185db40031bedaa9dcfa8ba72cbbc8079e51e81;p=sbcl.git

diff --git a/tests/float.impure.lisp b/tests/float.impure.lisp
index baf2c0f..aad98f5 100644
--- a/tests/float.impure.lisp
+++ b/tests/float.impure.lisp
@@ -114,11 +114,27 @@
 
 (assert (= (test 1.0d0) 2.0d0))
 
-(deftype myarraytype (&optional (length '*)) 
+(deftype myarraytype (&optional (length '*))
   `(simple-array double-float (,length)))
 (defun new-pu-label-from-pu-labels (array)
-  (setf (aref (the myarraytype array) 0) 
+  (setf (aref (the myarraytype array) 0)
         sb-ext:double-float-positive-infinity))
 
-;;; success
-(quit :unix-status 104)
+;;; bug 407
+;;;
+;;; FIXME: it may be that TYPE-ERROR is wrong, and we should
+;;; instead signal an overflow or coerce into an infinity.
+(defun bug-407a ()
+  (loop for n from (expt 2 1024) upto (+ 10 (expt 2 1024))
+        do (handler-case
+               (coerce n 'single-float)
+             (simple-type-error ()
+               (return-from bug-407a :type-error)))))
+(assert (eq :type-error (bug-407a)))
+(defun bug-407b ()
+  (loop for n from (expt 2 1024) upto (+ 10 (expt 2 1024))
+        do (handler-case
+               (format t "~E~%" (coerce n 'single-float))
+             (simple-type-error ()
+               (return-from bug-407b :type-error)))))
+(assert (eq :type-error (bug-407b)))