X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Ffloat.impure.lisp;h=aad98f59a35edc54c85b9f0dab537d134fb40758;hb=4bf2de6a2adff75459cf218c8bff67f6cdb91211;hp=e32a6d9fcdd7c72e93a3622adb71bcd7e998ce8c;hpb=891f4de22b8a291d76d2e74e2a775e4bb659921f;p=sbcl.git

diff --git a/tests/float.impure.lisp b/tests/float.impure.lisp
index e32a6d9..aad98f5 100644
--- a/tests/float.impure.lisp
+++ b/tests/float.impure.lisp
@@ -114,5 +114,27 @@
 
 (assert (= (test 1.0d0) 2.0d0))
 
-;;; success
-(quit :unix-status 104)
+(deftype myarraytype (&optional (length '*))
+  `(simple-array double-float (,length)))
+(defun new-pu-label-from-pu-labels (array)
+  (setf (aref (the myarraytype array) 0)
+        sb-ext:double-float-positive-infinity))
+
+;;; 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)))