X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Ffloat.pure.lisp;h=3d50fdaf6657093d939bcbc9a10a56cacca09b1a;hb=36a379d746b9eb74ba8c5afff40dc5dcb9f4557a;hp=1d38c039a63888803c2718b9a5da8997e46466bd;hpb=4898ef32c639b1c7f4ee13a5ba566ce6debd03e6;p=sbcl.git

diff --git a/tests/float.pure.lisp b/tests/float.pure.lisp
index 1d38c03..3d50fda 100644
--- a/tests/float.pure.lisp
+++ b/tests/float.pure.lisp
@@ -91,12 +91,14 @@
            least-positive-double-float))
 (assert (= 0.0 (scale-float 1.0 most-negative-fixnum)))
 (assert (= 0.0d0 (scale-float 1.0d0 (1- most-negative-fixnum))))
-#-(or darwin) ;; bug 372
-(progn
-  (assert (raises-error? (scale-float 1.0 most-positive-fixnum)
-                         floating-point-overflow))
-  (assert (raises-error? (scale-float 1.0d0 (1+ most-positive-fixnum))
-                         floating-point-overflow)))
+
+(with-test (:name (:scale-float-overflow :bug-372)
+            :fails-on '(or :ppc :darwin :freebsd)) ;; bug 372
+  (progn
+    (assert (raises-error? (scale-float 1.0 most-positive-fixnum)
+                           floating-point-overflow))
+    (assert (raises-error? (scale-float 1.0d0 (1+ most-positive-fixnum))
+                           floating-point-overflow))))
 
 ;;; bug found by jsnell when nfroyd tried to implement better LOGAND
 ;;; type derivation.
@@ -115,3 +117,36 @@
       (phase (the (eql #c(1.0d0 2.0d0)) p1))))
    #c(1.0d0 2.0d0))
     'double-float))
+
+(with-test (:name (:addition-overflow :bug-372)
+            :fails-on '(or :ppc :darwin :mips :freebsd))
+  (assert (typep (nth-value
+                  1
+                  (ignore-errors
+                    (sb-sys:without-interrupts
+                     (loop repeat 2 summing most-positive-double-float)
+                     (sleep 2))))
+                 'floating-point-overflow)))
+
+;;; On x86-64 generating complex floats on the stack failed an aver in
+;;; the compiler if the stack slot was the same as the one containing
+;;; the real part of the complex. The following expression was able to
+;;; trigger this in 0.9.5.62.
+(with-test (:name :complex-float-stack)
+  (dolist (type '((complex double-float)
+                  (complex single-float)))
+    (compile nil
+             `(lambda (x0 x1 x2 x3 x4 x5 x6 x7)
+                (declare (type ,type x0 x1 x2 x3 x4 x5 x6 x7))
+                (let ((x0 (+ x0 x0))
+                      (x1 (+ x1 x1))
+                      (x2 (+ x2 x2))
+                      (x3 (+ x3 x3))
+                      (x4 (+ x4 x4))
+                      (x5 (+ x5 x5))
+                      (x6 (+ x6 x6))
+                      (x7 (+ x7 x7)))
+                  (* (+ x0 x1 x2 x3) (+ x4 x5 x6 x7)
+                     (+ x0 x2 x4 x6) (+ x1 x3 x5 x7)
+                     (+ x0 x3 x4 x7) (+ x1 x2 x5 x6)
+                     (+ x0 x1 x6 x7) (+ x2 x3 x4 x5)))))))